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1bb078330b
51070 Commits
Author | SHA1 | Message | Date | |
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Russell King
|
1bb078330b |
Merge branch 'fdpic' of http://git.linaro.org/people/nicolas.pitre/linux into devel-stable
This series provides the needed changes to suport the ELF_FDPIC binary format on ARM. Both MMU and non-MMU systems are supported. This format has many advantages over the BFLT format used on MMU-less systems, such as being real ELF that can be parsed by standard tools, can support shared dynamic libs, etc. |
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Russell King
|
476242482b |
Merge branch 'xip_zdata' of http://git.linaro.org/people/nicolas.pitre/linux into devel-testing
This contains important fixes to the XIP linker script, some more linker script cleanups, .bss clearing and .data copying speedups related to the above, and an opt-in config option for XIP kernels that allows for compressing .data in ROM that depend on those other patches to work properly. |
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Linus Torvalds
|
f60a2abfdb |
The diff is dominated by the Allwinner A10/A20 SoCs getting converted to
the sunxi-ng framework. Otherwise, the heavy hitters are various drivers for SoCs like AT91, Amlogic, Renesas, and Rockchip. There are some other new clk drivers in here too but overall this is just a bunch of clk drivers for various different pieces of hardware and a collection of non-critical fixes for clk drivers. New Drivers: - Allwinner R40 SoCs - Renesas R-Car Gen3 USB 2.0 clock selector PHY - Atmel AT91 audio PLL - Uniphier PXs3 SoCs - ARC HSDK Board PLLs - AXS10X Board PLLs - STMicroelectronics STM32H743 SoCs Removed Drivers: - Non-compiling mb86s7x support Updates: - Allwinner A10/A20 SoCs converted to sunxi-ng framework - Allwinner H3 CPU clk fixes - Renesas R-Car D3 SoC - Renesas V2H and M3-W modules - Samsung Exynos5420/5422/5800 audio fixes - Rockchip fractional clk approximation fixes - Rockchip rk3126 SoC support within the rk3128 driver - Amlogic gxbb CEC32 and sd_emmc clks - Amlogic meson8b reset controller support - IDT VersaClock 5P49V5925/5P49V6901 support - Qualcomm MSM8996 SMMU clks - Various 'const' applications for struct clk_ops - si5351 PLL reset bugfix - Uniphier audio on LD11/LD20 and ethernet support on LD11/LD20/Pro4/PXs2 - Assorted Tegra clk driver fixes -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABCAAGBQJZuIAQAAoJEK0CiJfG5JUlUMQQAKFwCZRfTzz0m9jJ9s1XZSR/ vldNAEUGm+Mz0W84xIzFqaT0UI1+SJK4e9Du+EN6phcCD5yVB0JS2EtRa84Bku/i Zy6AYSUNbGjx94HPwIq1hKt+UOIfBiNbJKMnkoCbEyYPA/TiWzr8JR5GyLjwYhPq IZHSvKqUKM3h2nr+MtpFJIIk8DlkLARRca4CCqa5i2Oqj6B8rjQQAq7TaLAM3ASN tSFIW2vdmWD+om2L57WHhwBgaYnUB4jBCRWkFZRsO4ZIRgm4VpePmosy2UTZ7fqb kEaW2bPuv65zUHpvjHG6yXo+yh0yk1fBsXG/joXgJ4oOmNzsIgnCZzPnGUC1ccms QdK/qhdIXsdgiR2DZtYuzUHji8+TNIPPjfAFyJjUwxDBXpqzXvsvltx2a1hg/rUP VDvTL2OnoGtrW2bXPufCkxBsyejJ4RqC5riMJws5xgMkqKKUajiLovPeuL6+8kU+ ncqWYiIkEvHNKpmW511G/g+ClLk89zgXfxKFWWR+iDjSvA0hgaiRj1V3C2HIyS8f CLpalf6ao2+O008rUiaiqJyxWuwLujcdYokay2HXvTYc45rXrVwvlaDajxqs2eer lekUA4ZbX2g6qvB0lna6PNlv8JLQ1XPdzhWD2eeQIi7JgVSgwg++kUJqglsuai56 eg5zNo6891GL9zFW10/A =0JbT -----END PGP SIGNATURE----- Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "The diff is dominated by the Allwinner A10/A20 SoCs getting converted to the sunxi-ng framework. Otherwise, the heavy hitters are various drivers for SoCs like AT91, Amlogic, Renesas, and Rockchip. There are some other new clk drivers in here too but overall this is just a bunch of clk drivers for various different pieces of hardware and a collection of non-critical fixes for clk drivers. New Drivers: - Allwinner R40 SoCs - Renesas R-Car Gen3 USB 2.0 clock selector PHY - Atmel AT91 audio PLL - Uniphier PXs3 SoCs - ARC HSDK Board PLLs - AXS10X Board PLLs - STMicroelectronics STM32H743 SoCs Removed Drivers: - Non-compiling mb86s7x support Updates: - Allwinner A10/A20 SoCs converted to sunxi-ng framework - Allwinner H3 CPU clk fixes - Renesas R-Car D3 SoC - Renesas V2H and M3-W modules - Samsung Exynos5420/5422/5800 audio fixes - Rockchip fractional clk approximation fixes - Rockchip rk3126 SoC support within the rk3128 driver - Amlogic gxbb CEC32 and sd_emmc clks - Amlogic meson8b reset controller support - IDT VersaClock 5P49V5925/5P49V6901 support - Qualcomm MSM8996 SMMU clks - Various 'const' applications for struct clk_ops - si5351 PLL reset bugfix - Uniphier audio on LD11/LD20 and ethernet support on LD11/LD20/Pro4/PXs2 - Assorted Tegra clk driver fixes" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (120 commits) clk: si5351: fix PLL reset ASoC: atmel-classd: remove aclk clock ASoC: atmel-classd: remove aclk clock from DT binding clk: at91: clk-generated: make gclk determine audio_pll rate clk: at91: clk-generated: create function to find best_diff clk: at91: add audio pll clock drivers dt-bindings: clk: at91: add audio plls to the compatible list clk: at91: clk-generated: remove useless divisor loop clk: mb86s7x: Drop non-building driver clk: ti: check for null return in strrchr to avoid null dereferencing clk: Don't write error code into divider register clk: uniphier: add video input subsystem clock clk: uniphier: add audio system clock clk: stm32h7: Add stm32h743 clock driver clk: gate: expose clk_gate_ops::is_enabled clk: nxp: clk-lpc32xx: rename clk_gate_is_enabled() clk: uniphier: add PXs3 clock data clk: hi6220: change watchdog clock source clk: Kconfig: Name RK805 in Kconfig for COMMON_CLK_RK808 clk: cs2000: Add cs2000_set_saved_rate ... |
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Linus Torvalds
|
52269718dc |
dma-mapping updates for 4.14:
- removal of the old dma_alloc_noncoherent interface - remove unused flags to dma_declare_coherent_memory - restrict OF DMA configuration to specific physical busses - use the iommu mailing list for dma-mapping questions and patches -----BEGIN PGP SIGNATURE----- iQI/BAABCAApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAlm38VMLHGhjaEBsc3Qu ZGUACgkQD55TZVIEUYNa+BAAjlTbZ2DhEmBDKHDYjQepnqdw7oY/5B/6A3GKArbR psXDmWR8HetbJC1+Yg2aaCvSWdza9cR36juI4WSsA2+4FVLU0nj5elkX9QEN/eP4 kiUuwUXCKi3MNd55ESIiVQos0RKvQ8us7rLDfug2h/8dVP5EdLNI//axHY4Y/R7k 6j6ymal9QdHxLj8wdkAQ332womV2jQH44ISIy/Eu/eF1DmWJ1HZvgO/PNeSyVpwB bP8CRfMAnQDFqB0XiwCXyukNKntvBe7ZpazMdQKH6bObiLOa8DT2Ex/UeG6VBtb3 TXeLW9aSJDG9FfzlqwDlySZWqQlvcEEK7DWm7kNka9tiHx+AKZW+utlrS7Pvofut ufqD9NRrmutBzgXsZiri/x9b5+UsREKsdHNyLHVfjYo9PlEsZwMjaXxExAlEdgvl L0pU4EpLP8kK5pRV5K8IXCEVMyoejI2ZIrtu5DHlc3mblUApXkKx1TG81gJsncHh fDLARilSgCN6g8wQjSiBiXwS6ynBRcmvpeIxrh3x7xQ7OqmqDMS5JcgJCNvBQEKm yEMCKd8vf30Jpva3VRmQXyUiDMwebguUqSJUDJW0JeDFFGQ7O39JeOwB72LzVHjZ N9VMh3gCvtkF2ZPV+HIPNbTFnfydzyjNW/BpGt4r5cyvfd2TjEDSPFeIOWZ+chVQ j68= =qHNs -----END PGP SIGNATURE----- Merge tag 'dma-mapping-4.14' of git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping updates from Christoph Hellwig: - removal of the old dma_alloc_noncoherent interface - remove unused flags to dma_declare_coherent_memory - restrict OF DMA configuration to specific physical busses - use the iommu mailing list for dma-mapping questions and patches * tag 'dma-mapping-4.14' of git://git.infradead.org/users/hch/dma-mapping: dma-coherent: fix dma_declare_coherent_memory() logic error ARM: imx: mx31moboard: Remove unused 'dma' variable dma-coherent: remove an unused variable MAINTAINERS: use the iommu list for the dma-mapping subsystem dma-coherent: remove the DMA_MEMORY_MAP and DMA_MEMORY_IO flags dma-coherent: remove the DMA_MEMORY_INCLUDES_CHILDREN flag of: restrict DMA configuration dma-mapping: remove dma_alloc_noncoherent and dma_free_noncoherent i825xx: switch to switch to dma_alloc_attrs au1000_eth: switch to dma_alloc_attrs sgiseeq: switch to dma_alloc_attrs dma-mapping: reduce dma_mapping_error inline bloat |
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Linus Torvalds
|
8fac2f96ab |
Merge branch 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: "Low priority fixes and updates for ARM: - add some missing includes - efficiency improvements in system call entry code when tracing is enabled - ensure ARMv6+ is always built as EABI - export save_stack_trace_tsk() - fix fatal signal handling during mm fault - build translation table base address register from scratch - appropriately align the .data section to a word boundary where we rely on that data being word aligned" * 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8691/1: Export save_stack_trace_tsk() ARM: 8692/1: mm: abort uaccess retries upon fatal signal ARM: 8690/1: lpae: build TTB control register value from scratch in v7_ttb_setup ARM: align .data section ARM: always enable AEABI for ARMv6+ ARM: avoid saving and restoring registers unnecessarily ARM: move PC value into r9 ARM: obtain thread info structure later ARM: use aliases for registers in entry-common ARM: 8689/1: scu: add missing errno include ARM: 8688/1: pm: add missing types include |
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Linus Torvalds
|
e90937e756 |
ARM: arm64: Devicetree updates for v4.14
As usual, device tree updates is the bulk of our material in this merge window. This time around, 559 patches affecting both 32- and 64-bit platforms. Changes are too many to list individually, but some of the larger ones: New platform/SoC support: - Automotive: + Renesas R-Car D3 (R8A77995) + TI DT76x + MediaTek mt2712e - Communication-oriented: + Qualcomm IPQ8074 + Broadcom Stingray + Marvell Armada 8080 - Set top box: + Uniphier PXs3 Besides some vendor reference boards for the SoC above, there are also several new boards/machines: - TI AM335x Moxa UC-8100-ME-T open platform - TI AM57xx Beaglebone X15 Rev C - Microchip/Atmel sama5d27 SoM1 EK - Broadcom Raspberry Pi Zero W - Gemini-based D-Link DIR-685 router - Freescale i.MX6: + Toradex Apalis module + Apalis and Ixora carrier boards + Engicam GEAM6UL Starter Kit - Freescale i.MX53-based Beckhoff CX9020 Embedded PC - Mediatek mt7623-based BananaPi R2 - Several Allwinner-based single-board computers: + Cubietruck plus + Bananapi M3, M2M and M64 + NanoPi A64 + A64-OLinuXino + Pine64 - Rockchip RK3328 Pine64/Rock64 board support - Rockchip RK3399 boards: + RK3399 Sapphire module on Excavator carrier (RK3399 reference design) + Theobroma Systems RK3399-Q7 SoM - ZTE ZX296718 PCBOX Board -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJZtdtjAAoJEIwa5zzehBx3PzgP/iCQyUk5wklG9E5YNl8a9m/o djBkelabTm52s5ZTu6Awsq5rx8jUMqcb0vo+9v9yPWFG6On2oTZyZ/rE1Wbj3+gG +ENVyRgxmzYDTXqQLiu1UOV9wSA0gHwQCRZvE7i32NNfLu+tAsvu9e/AuznQ1xhR 4G7dGCRRlRkZkrVKrJ7JjklmW578pFQkZLmz8K2nWqwh1tKpK3fY19SrwUKx+YCR tnMPYAPjB5zxR9tfcDS4FUKdiC7dMiMzZNGiYl5a26X6wsNR7xYtNzFMaGZn1ecG PwOS+DAnj8J+AfpQBLWu9xytHbJdqITRuNcF+OXNVW9TKmb0syf7VgRUDkhjIMxP aGZc4Q6PwgTRwnX+w6fTzJTyk+uXtieCicZaaZ1jlgcQq0pfbzJ1vZMpq4aoVlxU mS84i1bd8AiavmHuyIRNB3/T4aAsVhTUIBndXluKV8yWroXhAukfI1YmGr1Eux7C fy5pPeDqk9lXR3bqIhfnaLoVsApEXTOWMC8X48vwfaQHiCGR9JJwpfsGcaNi1bri Col1qRzkXWGA6KqTWtpo+o12rYuMGc0mpZTCmejKuBoxMXOU+wLyJYgaxa7pyesX S5rLaIe2l9ppXHjjEERp7AzczzLS5W20Tez5vYnZAQb1dYuJzwXwiATt8NT+XG3V Wu92UwUfjxYk8vGz48ph =R45j -----END PGP SIGNATURE----- Merge tag 'armsoc-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM/arm64 Devicetree updates from Olof Johansson: "As usual, device tree updates is the bulk of our material in this merge window. This time around, 559 patches affecting both 32- and 64-bit platforms. Changes are too many to list individually, but some of the larger ones: New platform/SoC support: - Automotive: + Renesas R-Car D3 (R8A77995) + TI DT76x + MediaTek mt2712e - Communication-oriented: + Qualcomm IPQ8074 + Broadcom Stingray + Marvell Armada 8080 - Set top box: + Uniphier PXs3 Besides some vendor reference boards for the SoC above, there are also several new boards/machines: - TI AM335x Moxa UC-8100-ME-T open platform - TI AM57xx Beaglebone X15 Rev C - Microchip/Atmel sama5d27 SoM1 EK - Broadcom Raspberry Pi Zero W - Gemini-based D-Link DIR-685 router - Freescale i.MX6: + Toradex Apalis module + Apalis and Ixora carrier boards + Engicam GEAM6UL Starter Kit - Freescale i.MX53-based Beckhoff CX9020 Embedded PC - Mediatek mt7623-based BananaPi R2 - Several Allwinner-based single-board computers: + Cubietruck plus + Bananapi M3, M2M and M64 + NanoPi A64 + A64-OLinuXino + Pine64 - Rockchip RK3328 Pine64/Rock64 board support - Rockchip RK3399 boards: + RK3399 Sapphire module on Excavator carrier (RK3399 reference design) + Theobroma Systems RK3399-Q7 SoM - ZTE ZX296718 PCBOX Board" * tag 'armsoc-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (559 commits) ARM: dts: at91: at91sam9g45: add AC97 arm64: dts: marvell: mcbin: enable more networking ports arm64: dts: marvell: add a reference to the sysctrl syscon in the ppv2 node arm64: dts: marvell: add TX interrupts for PPv2.2 arm64: dts: uniphier: add PXs3 SoC support ARM: dts: uniphier: add pinctrl groups of ethernet phy mode ARM: dts: uniphier: fix size of sdctrl nodes ARM: dts: uniphier: add AIDET nodes arm64: dts: uniphier: fix size of sdctrl node arm64: dts: uniphier: add AIDET nodes Revert "ARM: dts: sun8i: h3: Enable dwmac-sun8i on the Beelink X2" arm64: dts: uniphier: add reset controller node of analog amplifier arm64: dts: marvell: add Device Tree files for Armada-8KP arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoM arm64: dts: rockchip: add RK3399-Q7 (Puma) SoM dt-bindings: add rk3399-q7 SoM ARM: dts: rockchip: enable usb for rv1108-evb ARM: dts: rockchip: add usb nodes for rv1108 SoCs dt-bindings: update grf-binding for rv1108 SoCs ARM: dts: aspeed-g4: fix AHB window size of the SMC controllers ... |
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Linus Torvalds
|
ae46654bcf |
ARM: SoC driver updates for v4.14
This branch contains platform-related driver updates for ARM and ARM64. Among them: - Reset driver updates: + New API for dealing with arrays of resets + Make unimplemented {de,}assert return success on shared resets + MSDKv1 driver + Removal of obsolete Gemini reset driver + Misc updates for sunxi and Uniphier - SoC drivers: + Platform SoC driver registration on Tegra + Shuffle of Qualcomm drivers into a submenu + Allwinner A64 support for SRAM + Renesas R-Car R3 support + Power domains for Rockchip RK3366 - Misc updates and smaller fixes for TEE and memory driver subsystems -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJZtdt7AAoJEIwa5zzehBx3EboP/jR2T9lrMavXR1zL48L14yJb S+fiJlrX1Kr42UF4PQvsfs+uTqOLmycrPVFkMb6IwoUPzQ9UCOSoiMzYm2b7ZPvt uIesHhdM3/xun6wKfieN8GmNA1yDVynTxo0TTYDw5ha7I6s2GHgw0GSFzy3wm0Qg KzerAO3gzf3L5XsKR0cai3IXNjHO9ubpFG1ReR09da28nPElP8ggWg0KnqdO76Ch BGpFj78EC875ZNqwHgnspUqgGDJnBjig3m/uA4FWA0G9Jl38tCyKTZfUR7cEraoV kyCgBlR/UrI8eXVTyEy5k5iTsQ3A1VhX4rGjyH+5NZHTs1yWr4+RDND/qeGl9tSo VASuOtH6Rc3vdUDpHPBNAFNQH8fwwDoKf96dvN1tiffsx6LSKb//NyOfkXzKOtR6 CP5raYfX4YktLtHq0XVTZ/6r3XmLcTHzElR/dCFpQOFcTOYii0pWtfcWouahbZ1w dhoBX/dbNq37MfzrxtHN2VTIEHpn2GU7u+ZGkp2ArokD58BAft/M3Xee1cDnF75g ZDwe5eNFT8aBZKaY7zwG8cdxiw9kACAivDRwW+zgpfUr39c+d0+QmVfnfJh4EGXK Ri6yr2EfBWK6jw3cwkdSyyt7iSzIkB+RiuuD1MjpYhWzAvoDpzqkXYukFGbpXnuy vUFHNuP1ocUsRtCs8mm1 =yBzS -----END PGP SIGNATURE----- Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "This branch contains platform-related driver updates for ARM and ARM64. Among them: - Reset driver updates: + New API for dealing with arrays of resets + Make unimplemented {de,}assert return success on shared resets + MSDKv1 driver + Removal of obsolete Gemini reset driver + Misc updates for sunxi and Uniphier - SoC drivers: + Platform SoC driver registration on Tegra + Shuffle of Qualcomm drivers into a submenu + Allwinner A64 support for SRAM + Renesas R-Car R3 support + Power domains for Rockchip RK3366 - Misc updates and smaller fixes for TEE and memory driver subsystems" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits) firmware: arm_scpi: fix endianness of dev_id in struct dev_pstate_set soc/tegra: fuse: Add missing semi-colon soc/tegra: Restrict SoC device registration to Tegra drivers: soc: sunxi: add support for A64 and its SRAM C drivers: soc: sunxi: add support for remapping func value to reg value drivers: soc: sunxi: fix error processing on base address when claiming dt-bindings: add binding for Allwinner A64 SRAM controller and SRAM C bus: sunxi-rsb: Enable by default for ARM64 soc/tegra: Register SoC device firmware: tegra: set drvdata earlier memory: Convert to using %pOF instead of full_name soc: Convert to using %pOF instead of full_name bus: Convert to using %pOF instead of full_name firmware: Convert to using %pOF instead of full_name soc: mediatek: add SCPSYS power domain driver for MediaTek MT7622 SoC soc: mediatek: add header files required for MT7622 SCPSYS dt-binding soc: mediatek: reduce code duplication of scpsys_probe across all SoCs dt-bindings: soc: update the binding document for SCPSYS on MediaTek MT7622 SoC reset: uniphier: add analog amplifiers reset control reset: uniphier: add video input subsystem reset control ... |
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Linus Torvalds
|
7f1b9be13a |
ARM/arm64: SoC platform updates for v4.14
This branch contains platform updates for 32- and 64-bit ARM, including defconfig updates to enable new options, drivers and platforms. There are also a few fixes and cleanups for some existing vendors. Some of the things worth highlighting here are: - Enabling new crypt drivers on arm64 defconfig - QCOM IPQ8074 clocks and pinctrl drivers on arm64 defconfig - Debug support enabled for Renesas r8a7743 - Various config updates for Renesas platforms (sound, USB, other drivers) - Platform support (including SMP) for TI dra762 - OMAP cleanups: Move to use generic 8250 debug_ll, removal of stale DMA code -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJZtdXjAAoJEIwa5zzehBx3ExIQAJQ6anSZlkGysXqptA4c1HuL vgGq/U5xZ1Wa4Z/YX7//wuCMwRClc1j/zSJ5PP+wP0YsaviN7iF/8H1P/HQtCiTT DcEQPSI770829wzW4oMNW0PyU/ZnWMtuiMB+FAjdPVjbS8bT4PIK72D8PYKrT7f8 8bU51+QezjSLamQaA8S2RyX+kYI/4znTa/9Aco4AlCtioV8h9gQanFYd2EI/EMhU 1uvR3xUFf/YK49+M5J6m3DvtFffllHU9TKV/EAQD1Bhl1s5VPfem+a8JbVh1m7M+ NzQOOoPJ9jYOGfjlaQQVmZ/1E4iKac1oK4x44Djk/i+RFjl+AT/2co3RcaEq9Npw 5HNsK8ujnjzWB3xHu5wK5CbrjLNYco9hOpJaGkSeClo4ElDJVSKxyqWkZuhhnSA8 bXXV5VraMX67tjG7Ou8+NtdbMkGdOUqnNbuBlCxkxpWxhtaUQG1YHHQDofUXNguy rtVhKRZRSkNYrp4lDCKCXVFFO077FGzP2Boq6JVzLv+U1l6JlZkkr3EWKYMY45HC o2rVcAB4lMR/k6tqE5MAmQC53jCNlFZt2xtf1WRVKf+0TfBVIGX3MxvFxl4E9wA+ 9pdJ9ujZWsPjTcZcktA6AsaK7uevRxcB2YZYv4pXVjR1RcZ/SfiEf4UW+md3j4QB igKej5WsRiCPwnkMFKs0 =g8cF -----END PGP SIGNATURE----- Merge tag 'armsoc-platforms' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM/arm64 SoC platform updates from Olof Johansson: "This branch contains platform updates for 32- and 64-bit ARM, including defconfig updates to enable new options, drivers and platforms. There are also a few fixes and cleanups for some existing vendors. Some of the things worth highlighting here are: - Enabling new crypt drivers on arm64 defconfig - QCOM IPQ8074 clocks and pinctrl drivers on arm64 defconfig - Debug support enabled for Renesas r8a7743 - Various config updates for Renesas platforms (sound, USB, other drivers) - Platform support (including SMP) for TI dra762 - OMAP cleanups: Move to use generic 8250 debug_ll, removal of stale DMA code" * tag 'armsoc-platforms' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits) ARM: multi_v7_defconfig: make eSDHC driver built-in arm64: defconfig: enable rockchip graphics MAINTAINERS: Update Cavium ThunderX2 entry ARM: config: aspeed: Add I2C, VUART, LPC Snoop ARM: configs: aspeed: Update Aspeed G4 with VMSPLIT_2G ARM: s3c24xx: Fix NAND ECC mode for mini2440 board ARM: davinci_all_defconfig: enable tinydrm and ST7586 arm64: defconfig: Enable QCOM IPQ8074 clock and pinctrl ARM: defconfig: tegra: Enable ChipIdea UDC driver ARM: configs: Add Tegra I2S interfaces to multi_v7_defconfig ARM: tegra: Add Tegra I2S interfaces to defconfig ARM: tegra: Update default configuration for v4.13-rc1 MAINTAINERS: update ARM/ZTE entry soc: versatile: remove unnecessary static in realview_soc_probe() ARM: Convert to using %pOF instead of full_name ARM: hisi: Fix typo in comment ARM: multi_v7_defconfig: add CONFIG_BRCMSTB_THERMAL arm64: defconfig: add CONFIG_BRCMSTB_THERMAL arm64: defconfig: add recently added crypto drivers as modules arm64: defconfig: enable CONFIG_UNIPHIER_WATCHDOG ... |
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Nicolas Pitre
|
ca8b5d97d6 |
ARM: XIP kernel: store .data compressed in ROM
The .data segment stored in ROM is only copied to RAM once at boot time and never referenced afterwards. This is arguably a suboptimal usage of ROM resources. This patch allows for compressing the .data segment before storing it into ROM and decompressing it to RAM rather than simply copying it, saving on precious ROM space. Because global data is not available yet (obviously) we must allocate decompressor workspace memory on the stack. The .bss area is used as a stack area for that purpose before it is cleared. The required stack frame is 9568 bytes for __inflate_kernel_data() alone, so make sure the .bss is large enough to cope with that plus extra room for called functions or fail the build. Those numbers were picked arbitrarily based on the above 9568 byte stack frame: 10240 (2.5 * PAGE_SIZE): used to override -Wframe-larger-than whose default value is 1024. 12288 (3 * PAGE_SIZE): minimum .bss size to contain the stack. Signed-off-by: Nicolas Pitre <nico@linaro.org> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Chris Brandt <Chris.Brandt@renesas.com> |
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Nicolas Pitre
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0d302c710b |
ARM: vmlinux-xip.lds.S: fix multiple issues
The XIP linker script has several problems: - PAGE_ALIGNED_DATA is missing and is likely to end up somewhere with the wrong LMA. - BUG_TABLE definitely has the wrong LMA, it is not copied to RAM, and its VMA is unaccounted for and likely to clash with dynamic memory usage. - TCM usage is similarly broken. - PERCPU_SECTION is left in ROM despite being written to. Let's use generic macros for those things and locate them appropriately. Incidentally, those macros are usable with a LMA != VMA already by properly defining LOAD_OFFSET. TCM is not fixed here. It never worked in a XIP configuration anyway, so that can wait until another round of cleanups. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Chris Brandt <Chris.Brandt@renesas.com> |
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Nicolas Pitre
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861e37da6a |
ARM: vmlinux.lds.S: replace open coded .data sections with generic macros
Our .data section is missing PAGE_ALIGNED_DATA() which contains, amongst other things, the vdso page. This creates a System.map that looks like this: c15769a8 D _edata c1577000 d vdso_data_store c1578000 D __start___bug_table c1580544 D __stop___bug_table c1580544 B __bss_start By using RW_DATA_SECTION() we pick whatever generic sections might be added in the future and have page-aligned data next to other strongly aligned data. Furthermore we now include the entire thing, including the bug table, in the data accounting surrounded by _sdata/_edata. While at it let's also remplace the open coded .init.data by its equivalent INIT_DATA_SECTION(). Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Chris Brandt <Chris.Brandt@renesas.com> |
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Nicolas Pitre
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88cac29f42 |
ARM: vmlinux*.lds.S: some decruftification
Remove stuff from vmlinux.lds.S that is relevant only to the XIP build, and stuff from vmlinux-xip.lds.S related to self-modifying code that makes no sense in the XIP case. Signed-off-by: Nicolas Pitre <nico@linaro.org> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Chris Brandt <Chris.Brandt@renesas.com> |
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Nicolas Pitre
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9520b1a1b5 |
ARM: head-common.S: speed up startup code
Let's use optimized routines such as memcpy to copy .data and memzero to clear .bss in the startup code instead of doing it one word at a time. Those routines don't use any global data so they're safe to use even if .data and .bss segments are not initialized. In the .data copy case a temporary stack is installed in the .bss area as the actual kernel stack is located within the copied data area. The XIP kernel linker script ensures a 8 byte alignment for that purpose. Finally, make the .data copy and related pointers surrounded by CONFIG_XIP_KERNEL to make it obvious what it is all about. This will allow for further cleanups in the non-XIP linker script. Signed-off-by: Nicolas Pitre <nico@linaro.org> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Chris Brandt <Chris.Brandt@renesas.com> |
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Nicolas Pitre
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382e67aec6 |
ARM: enable elf_fdpic on systems with an MMU
Provide the necessary changes to be able to execute ELF-FDPIC binaries on ARM systems with an MMU. The default for CONFIG_BINFMT_ELF_FDPIC is also set to n if the regular ELF loader is already configured so not to force FDPIC support on everyone. Given that CONFIG_BINFMT_ELF depends on CONFIG_MMU, this means CONFIG_BINFMT_ELF_FDPIC will still default to y when !MMU. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mickael GUENE <mickael.guene@st.com> Tested-by: Vincent Abriou <vincent.abriou@st.com> Tested-by: Andras Szemzo <szemzo.andras@gmail.com> |
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Nicolas Pitre
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50b2b2e691 |
ARM: add ELF_FDPIC support
This includes the necessary code to recognise the FDPIC format on ARM and the ptrace command definitions used by the common ptrace code. Based on patches originally from Mickael Guene <mickael.guene@st.com>. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mickael GUENE <mickael.guene@st.com> Tested-by: Vincent Abriou <vincent.abriou@st.com> Tested-by: Andras Szemzo <szemzo.andras@gmail.com> |
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Nicolas Pitre
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5c16595353 |
ARM: signal handling support for FDPIC_FUNCPTRS functions
Signal handlers are not direct function pointers but pointers to function descriptor in that case. Therefore we must retrieve the actual function address and load the GOT value into r9 from the descriptor before branching to the actual handler. If a restorer is provided, we also have to load its address and GOT from its descriptor. That descriptor address and the code to load it is pushed onto the stack to be executed as soon as the signal handler returns. However, to be compatible with NX stacks, the FDPIC bounce code is also copied to the signal page along with the other code stubs. Therefore this code must get at the descriptor address whether it executes from the stack or the signal page. To do so we use the stack pointer which points at the signal stack frame where the descriptor address was stored. Because the rt signal frame is different from the simpler frame, two versions of the bounce code are needed, and two variants (ARM and Thumb) as well. The asm-offsets facility is used to determine the actual offset in the signal frame for each version, meaning that struct sigframe and rt_sigframe had to be moved to a separate file. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mickael GUENE <mickael.guene@st.com> Tested-by: Vincent Abriou <vincent.abriou@st.com> Tested-by: Andras Szemzo <szemzo.andras@gmail.com> |
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Nicolas Pitre
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5e58811432 |
ARM: start_thread(): don't always clear all regs
The elf_fdpic binary format driver has to initialize extra registers beside the stack and program counter as required by the corresponding ABI. So reinstate them after the regs structure has been cleared. While at it let's get rid of start_thread_nommu(). Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mickael GUENE <mickael.guene@st.com> Tested-by: Vincent Abriou <vincent.abriou@st.com> Tested-by: Andras Szemzo <szemzo.andras@gmail.com> |
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Nicolas Pitre
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e71fd63127 |
arm_elf_read_implies_exec(): remove unused argument
The first argument to elf_read_implies_exec() is either the actual header structure or a pointer to that structure whether one looks at fs/binfmt_elf.c or fs/binfmt_elf_fdpic.c. This ought to be fixed of course, but in the mean time let's sidestep the issue by removing that first argument from arm_elf_read_implies_exec() as it is unused anyway. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mickael GUENE <mickael.guene@st.com> Tested-by: Vincent Abriou <vincent.abriou@st.com> Tested-by: Andras Szemzo <szemzo.andras@gmail.com> |
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Nicolas Pitre
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8fcd6c45f5 |
ARM: implement get_tls syscall
When there is no dedicated register to hold the tp value and no MMU to provide a fixed address kuser helper entry point, all that is left as fallback is a syscall. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mickael GUENE <mickael.guene@st.com> Tested-by: Vincent Abriou <vincent.abriou@st.com> Tested-by: Andras Szemzo <szemzo.andras@gmail.com> |
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Linus Torvalds
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a59e57da49 |
MTD changes for 4.14:
General updates: * Constify pci_device_id in various drivers * Constify device_type * Remove pad control code from the Gemini driver * Use %pOF to print OF node full_name * Various fixes in the physmap_of driver * Remove unused vars in mtdswap * Check devm_kzalloc() return value in the spear_smi driver * Check clk_prepare_enable() return code in the st_spi_fsm driver * Create per MTD device debugfs enties NAND updates, from Boris Brezillon: * Fix memory leaks in the core * Remove unused NAND locking support * Rename nand.h into rawnand.h (preparing support for spi NANDs) * Use NAND_MAX_ID_LEN where appropriate * Fix support for 20nm Hynix chips * Fix support for Samsung and Hynix SLC NANDs * Various cleanup, improvements and fixes in the qcom driver * Fixes for bugs detected by various static code analysis tools * Fix mxc ooblayout definition * Add a new part_parsers to tmio and sharpsl platform data in order to define a custom list of partition parsers * Request the reset line in exclusive mode in the sunxi driver * Fix a build error in the orion-nand driver when compiled for ARMv4 * Allow 64-bit mvebu platforms to select the PXA3XX driver SPI NOR updates, from Cyrille Pitchen and Marek Vasut: * add support to the JEDEC JESD216B specification (SFDP tables). * add support to the Intel Denverton SPI flash controller. * fix error recovery for Spansion/Cypress SPI NOR memories. * fix 4-byte address management for the Aspeed SPI controller. * add support to some Microchip SST26 memory parts * remove unneeded pinctrl header Write a message for tag: -----BEGIN PGP SIGNATURE----- iQJABAABCAAqBQJZrav6Ixxib3Jpcy5icmV6aWxsb25AZnJlZS1lbGVjdHJvbnMu Y29tAAoJEGXtNgF+CLcABwkP/joDrq09RIC9n5gP+ubJe6O1jKvNWDd6bIVXD3Ke 73R0a0ANwwWlNYWTChTdrb8UeewVS1bzutyy5O2Sbdb6Jc6s7xkfQDTsbET2HWOK S7Lt/zjlC6/6cow59B6h43PGS6wmIFaZD3K+70sGhvFnV8epVUzS2Aa783xS8LXm so2djZOdUYnW+yE0eho24VQR6nS4YP4Vc+7Mm9skjU0ifjB9mJiWRkzoQnqIgORO M+Iab+qjDs9KR/edWh6mZtnvjps0VSW4I40YsClpcgIn550w1DSXe4u6/8Nk+2Bp gfrALls91gob0ocxmEdIyLID+M0410HcN/Lvh36nw+tkkGTaXf0D6mkqzdKNrZ3w yz+UV9uf19kr1c6zFGcCvUlD0btn9KT+F2legnhgURtwUyDFQcaYQlkpDIeEzUMV ZrtzKbSE2v9810YKXjtCnseewdP+Eph/ewN6ODX5yg/fs8K0fyQYTRtYYM50U69X md8zznBBDPhJVu5T2Of7my9V1SxvCP8a7LrKjAXuFHpZ/CHiPe+QOWBgG2L+zXXT e10/rTg7T2pcyKpBvL/3/mCYeJ+Iup3lKT1EHGCXcKnLGecVgOsbvdG+JnvQMI2J FLmu1exvrzi0Gcrs/05hqwyUvkHZ5FB1a+heNOtmQ+h1U0ElXqILyu7brzghupRe 3phO =UgCd -----END PGP SIGNATURE----- Merge tag 'for-linus-20170904' of git://git.infradead.org/linux-mtd Pull MTD updates from Boris Brezillon: "General updates: - Constify pci_device_id in various drivers - Constify device_type - Remove pad control code from the Gemini driver - Use %pOF to print OF node full_name - Various fixes in the physmap_of driver - Remove unused vars in mtdswap - Check devm_kzalloc() return value in the spear_smi driver - Check clk_prepare_enable() return code in the st_spi_fsm driver - Create per MTD device debugfs enties NAND updates, from Boris Brezillon: - Fix memory leaks in the core - Remove unused NAND locking support - Rename nand.h into rawnand.h (preparing support for spi NANDs) - Use NAND_MAX_ID_LEN where appropriate - Fix support for 20nm Hynix chips - Fix support for Samsung and Hynix SLC NANDs - Various cleanup, improvements and fixes in the qcom driver - Fixes for bugs detected by various static code analysis tools - Fix mxc ooblayout definition - Add a new part_parsers to tmio and sharpsl platform data in order to define a custom list of partition parsers - Request the reset line in exclusive mode in the sunxi driver - Fix a build error in the orion-nand driver when compiled for ARMv4 - Allow 64-bit mvebu platforms to select the PXA3XX driver SPI NOR updates, from Cyrille Pitchen and Marek Vasut: - add support to the JEDEC JESD216B specification (SFDP tables). - add support to the Intel Denverton SPI flash controller. - fix error recovery for Spansion/Cypress SPI NOR memories. - fix 4-byte address management for the Aspeed SPI controller. - add support to some Microchip SST26 memory parts - remove unneeded pinctrl header Write a message for tag:" * tag 'for-linus-20170904' of git://git.infradead.org/linux-mtd: (74 commits) mtd: nand: complain loudly when chip->bits_per_cell is not correctly initialized mtd: nand: make Samsung SLC NAND usable again mtd: nand: tmio: Register partitions using the parsers mfd: tmio: Add partition parsers platform data mtd: nand: sharpsl: Register partitions using the parsers mtd: nand: sharpsl: Add partition parsers platform data mtd: nand: qcom: Support for IPQ8074 QPIC NAND controller mtd: nand: qcom: support for IPQ4019 QPIC NAND controller dt-bindings: qcom_nandc: IPQ8074 QPIC NAND documentation dt-bindings: qcom_nandc: IPQ4019 QPIC NAND documentation dt-bindings: qcom_nandc: fix the ipq806x device tree example mtd: nand: qcom: support for different DEV_CMD register offsets mtd: nand: qcom: QPIC data descriptors handling mtd: nand: qcom: enable BAM or ADM mode mtd: nand: qcom: erased codeword detection configuration mtd: nand: qcom: support for read location registers mtd: nand: qcom: support for passing flags in DMA helper functions mtd: nand: qcom: add BAM DMA descriptor handling mtd: nand: qcom: allocate BAM transaction mtd: nand: qcom: DMA mapping support for register read buffer ... |
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Linus Torvalds
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fbf4432ff7 |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - most of the rest of MM - a small number of misc things - lib/ updates - checkpatch - autofs updates - ipc/ updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (126 commits) ipc: optimize semget/shmget/msgget for lots of keys ipc/sem: play nicer with large nsops allocations ipc/sem: drop sem_checkid helper ipc: convert kern_ipc_perm.refcount from atomic_t to refcount_t ipc: convert sem_undo_list.refcnt from atomic_t to refcount_t ipc: convert ipc_namespace.count from atomic_t to refcount_t kcov: support compat processes sh: defconfig: cleanup from old Kconfig options mn10300: defconfig: cleanup from old Kconfig options m32r: defconfig: cleanup from old Kconfig options drivers/pps: use surrounding "if PPS" to remove numerous dependency checks drivers/pps: aesthetic tweaks to PPS-related content cpumask: make cpumask_next() out-of-line kmod: move #ifdef CONFIG_MODULES wrapper to Makefile kmod: split off umh headers into its own file MAINTAINERS: clarify kmod is just a kernel module loader kmod: split out umh code into its own file test_kmod: flip INT checks to be consistent test_kmod: remove paranoid UINT_MAX check on uint range processing vfat: deduplicate hex2bin() ... |
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Russell King
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e558bdc21a | Merge branches 'fixes' and 'misc' into for-linus | ||
Dustin Brown
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9a3dc3186f |
ARM: 8691/1: Export save_stack_trace_tsk()
The kernel watchdog is a great debugging tool for finding tasks that consume a disproportionate amount of CPU time in contiguous chunks. One can imagine building a similar watchdog for arbitrary driver threads using save_stack_trace_tsk() and print_stack_trace(). However, this is not viable for dynamically loaded driver modules on ARM platforms because save_stack_trace_tsk() is not exported for those architectures. Export save_stack_trace_tsk() for the ARM architecture to align with x86 and support various debugging use cases such as arbitrary driver thread watchdog timers. Signed-off-by: Dustin Brown <dustinb@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> |
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Matthew Wilcox
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fd1d362600 |
ARM: implement memset32 & memset64
Reuse the existing optimised memset implementation to implement an optimised memset32 and memset64. Link: http://lkml.kernel.org/r/20170720184539.31609-5-willy@infradead.org Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: David Miller <davem@davemloft.net> Cc: Ingo Molnar <mingo@elte.hu> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Minchan Kim <minchan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Richard Henderson <rth@twiddle.net> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
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0756b7fbb6 |
First batch of KVM changes for 4.14
Common: - improve heuristic for boosting preempted spinlocks by ignoring VCPUs in user mode ARM: - fix for decoding external abort types from guests - added support for migrating the active priority of interrupts when running a GICv2 guest on a GICv3 host - minor cleanup PPC: - expose storage keys to userspace - merge powerpc/topic/ppc-kvm branch that contains find_linux_pte_or_hugepte and POWER9 thread management cleanup - merge kvm-ppc-fixes with a fix that missed 4.13 because of vacations - fixes s390: - merge of topic branch tlb-flushing from the s390 tree to get the no-dat base features - merge of kvm/master to avoid conflicts with additional sthyi fixes - wire up the no-dat enhancements in KVM - multiple epoch facility (z14 feature) - Configuration z/Architecture Mode - more sthyi fixes - gdb server range checking fix - small code cleanups x86: - emulate Hyper-V TSC frequency MSRs - add nested INVPCID - emulate EPTP switching VMFUNC - support Virtual GIF - support 5 level page tables - speedup nested VM exits by packing byte operations - speedup MMIO by using hardware provided physical address - a lot of fixes and cleanups, especially nested -----BEGIN PGP SIGNATURE----- iQEcBAABCAAGBQJZspE1AAoJEED/6hsPKofoDcMIALT11n+LKV50QGwQdg2W1GOt aChbgnj/Kegit3hQlDhVNb8kmdZEOZzSL81Lh0VPEr7zXU8QiWn2snbizDPv8sde MpHhcZYZZ0YrpoiZKjl8yiwcu88OWGn2qtJ7OpuTS5hvEGAfxMncp0AMZho6fnz/ ySTwJ9GK2MTgBw39OAzCeDOeoYn4NKYMwjJGqBXRhNX8PG/1wmfqv0vPrd6wfg31 KJ58BumavwJjr8YbQ1xELm9rpQrAmaayIsG0R1dEUqCbt5a1+t2gt4h2uY7tWcIv ACt2bIze7eF3xA+OpRs+eT+yemiH3t9btIVmhCfzUpnQ+V5Z55VMSwASLtTuJRQ= =R8Ry -----END PGP SIGNATURE----- Merge tag 'kvm-4.14-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull KVM updates from Radim Krčmář: "First batch of KVM changes for 4.14 Common: - improve heuristic for boosting preempted spinlocks by ignoring VCPUs in user mode ARM: - fix for decoding external abort types from guests - added support for migrating the active priority of interrupts when running a GICv2 guest on a GICv3 host - minor cleanup PPC: - expose storage keys to userspace - merge kvm-ppc-fixes with a fix that missed 4.13 because of vacations - fixes s390: - merge of kvm/master to avoid conflicts with additional sthyi fixes - wire up the no-dat enhancements in KVM - multiple epoch facility (z14 feature) - Configuration z/Architecture Mode - more sthyi fixes - gdb server range checking fix - small code cleanups x86: - emulate Hyper-V TSC frequency MSRs - add nested INVPCID - emulate EPTP switching VMFUNC - support Virtual GIF - support 5 level page tables - speedup nested VM exits by packing byte operations - speedup MMIO by using hardware provided physical address - a lot of fixes and cleanups, especially nested" * tag 'kvm-4.14-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (67 commits) KVM: arm/arm64: Support uaccess of GICC_APRn KVM: arm/arm64: Extract GICv3 max APRn index calculation KVM: arm/arm64: vITS: Drop its_ite->lpi field KVM: arm/arm64: vgic: constify seq_operations and file_operations KVM: arm/arm64: Fix guest external abort matching KVM: PPC: Book3S HV: Fix memory leak in kvm_vm_ioctl_get_htab_fd KVM: s390: vsie: cleanup mcck reinjection KVM: s390: use WARN_ON_ONCE only for checking KVM: s390: guestdbg: fix range check KVM: PPC: Book3S HV: Report storage key support to userspace KVM: PPC: Book3S HV: Fix case where HDEC is treated as 32-bit on POWER9 KVM: PPC: Book3S HV: Fix invalid use of register expression KVM: PPC: Book3S HV: Fix H_REGISTER_VPA VPA size validation KVM: PPC: Book3S HV: Fix setting of storage key in H_ENTER KVM: PPC: e500mc: Fix a NULL dereference KVM: PPC: e500: Fix some NULL dereferences on error KVM: PPC: Book3S HV: Protect updates to spapr_tce_tables list KVM: s390: we are always in czam mode KVM: s390: expose no-DAT to guest and migration support KVM: s390: sthyi: remove invalid guest write access ... |
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Radim Krčmář
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5f54c8b2d4 |
Merge branch 'kvm-ppc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
This fix was intended for 4.13, but didn't get in because both maintainers were on vacation. Paul Mackerras: "It adds mutual exclusion between list_add_rcu and list_del_rcu calls on the kvm->arch.spapr_tce_tables list. Without this, userspace could potentially trigger corruption of the list and cause a host crash or worse." |
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Linus Torvalds
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968c61f7da |
- New Drivers
- RK805 Power Management IC (PMIC) - ROHM BD9571MWV-M MFD Power Management IC (PMIC) - Texas Instruments TPS68470 Power Management IC (PMIC) & LEDs - New Device Support - Add support for HiSilicon Hi6421v530 to hi6421-pmic-core - Add support for X-Powers AXP806 to axp20x - Add support for X-Powers AXP813 to axp20x - Add support for Intel Sunrise Point LPSS to intel-lpss-pci - New Functionality - Amend API to provide register layout; atmel-smc - Fix-ups - DT re-work; omap, nokia - Header file location change {I2C => MFD}; dm355evm_msp, tps65010 - Fix chip ID formatting issue(s); rk808 - Optionally register touchscreen devices; da9052-core - Documentation improvements; twl-core - Constification; rtsx_pcr, ab8500-core, da9055-i2c, da9052-spi - Drop unnecessary static declaration; max8925-i2c - Kconfig changes (missing deps and remove module support) - Slim down oversized licence statement; hi6421-pmic-core - Use managed resources (devm_*); lp87565 - Supply proper error checking/handling; t7l66xb - Bug Fixes - Fix counter duplication issue; da9052-core - Fix potential NULL deference issue; max8998 - Leave SPI-NOR write-protection bit alone; lpc_ich - Ensure device is put into reset during suspend; intel-lpss - Correct register offset variable size; omap-usb-tll -----BEGIN PGP SIGNATURE----- iQIcBAABCAAGBQJZsP0YAAoJEFGvii+H/HdhrJUP/RB6BTCDMf3WCi5e6PN8IFST JspCcf4bwKVc5lDvORQglVRfBhKY/uSr7F9xlfXtHx8V60ZNo1VOQcyJBTKIz+IJ +FQQgM3lEMKIn3QCcu9lKSRomJx55YDnF5SrZ8FzkC8pGLrCYEru5HfqFqOTfPqq OH2wZSqiX4H/jYdfVzp3bgqXkDff/nSEGTeFankFkv4wRvLGRxlpVuqkRJcvEJA3 d8N9MoBBxkZAtAn2j1H5cHyPx5NrBEM2gkXpDfdd+kJNnFzjL72xsXd6rp+N6rcm d20eL+1fyJVyvGhGiDOhFwqRAZEqvjPSI4k5kQdRk8IdioGgbmaI74eUbv+rGAKp P9QdR7n1ctYyVgwnawIwKTPMzdZo5+9kdagCtu8IBVT02zQqVSDKZM7dAYo2rJuF yw24jONcwHFrKA25n1pLJmMbJGHq83kqqw3q5kl17nyArvOOcyspCTODIL9iskhZ L0IoIMwQYEj/pnI+iuXl9bJ30v2FIJxyCzUR2u7OJnrH7G27rsoOL0WDqxbp3Dp9 7tD+6OzMiyIEDxtcd74kjg7g9p5HCmcY3FiDWirmQuZIR3abSET4ap+cTYPdFqVZ widS5Pi4PP40ZFN6+4lbBHLlh6MgpHpig9M03kFAr1SyZnH8nf4TnCsFV+wYPyTb LR3cKpFeTY8IyFWaLoSg =TKIm -----END PGP SIGNATURE----- Merge tag 'mfd-next-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Drivers - RK805 Power Management IC (PMIC) - ROHM BD9571MWV-M MFD Power Management IC (PMIC) - Texas Instruments TPS68470 Power Management IC (PMIC) & LEDs New Device Support: - Add support for HiSilicon Hi6421v530 to hi6421-pmic-core - Add support for X-Powers AXP806 to axp20x - Add support for X-Powers AXP813 to axp20x - Add support for Intel Sunrise Point LPSS to intel-lpss-pci New Functionality: - Amend API to provide register layout; atmel-smc Fix-ups: - DT re-work; omap, nokia - Header file location change {I2C => MFD}; dm355evm_msp, tps65010 - Fix chip ID formatting issue(s); rk808 - Optionally register touchscreen devices; da9052-core - Documentation improvements; twl-core - Constification; rtsx_pcr, ab8500-core, da9055-i2c, da9052-spi - Drop unnecessary static declaration; max8925-i2c - Kconfig changes (missing deps and remove module support) - Slim down oversized licence statement; hi6421-pmic-core - Use managed resources (devm_*); lp87565 - Supply proper error checking/handling; t7l66xb Bug Fixes: - Fix counter duplication issue; da9052-core - Fix potential NULL deference issue; max8998 - Leave SPI-NOR write-protection bit alone; lpc_ich - Ensure device is put into reset during suspend; intel-lpss - Correct register offset variable size; omap-usb-tll" * tag 'mfd-next-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (61 commits) mfd: intel_soc_pmic: Differentiate between Bay and Cherry Trail CRC variants mfd: intel_soc_pmic: Export separate mfd-cell configs for BYT and CHT dt-bindings: mfd: Add bindings for ZII RAVE devices mfd: omap-usb-tll: Fix register offsets mfd: da9052: Constify spi_device_id mfd: intel-lpss: Put I2C and SPI controllers into reset state on suspend mfd: da9055: Constify i2c_device_id mfd: intel-lpss: Add missing PCI ID for Intel Sunrise Point LPSS devices mfd: t7l66xb: Handle return value of clk_prepare_enable mfd: Add ROHM BD9571MWV-M PMIC DT bindings mfd: intel_soc_pmic_chtwc: Turn Kconfig option into a bool mfd: lp87565: Convert to use devm_mfd_add_devices() mfd: Add support for TPS68470 device mfd: lpc_ich: Do not touch SPI-NOR write protection bit on Haswell/Broadwell mfd: syscon: atmel-smc: Add helper to retrieve register layout mfd: axp20x: Use correct platform device ID for many PEK dt-bindings: mfd: axp20x: Introduce bindings for AXP813 mfd: axp20x: Add support for AXP813 PMIC dt-bindings: mfd: axp20x: Add AXP806 to supported list of chips mfd: Add ROHM BD9571MWV-M MFD PMIC driver ... |
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Linus Torvalds
|
9d71941d39 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - a new GPIO bit-banging driver implementing PS/2 protocol - a new power key driver for Rockchip RK805 PMIC - bunch of patches constifying various device ID structures - Elan I2C touchpad driver now supports devices with 2 buttons - other assorted fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (76 commits) Input: byd - make array seq static, reduces object code size Input: xilinx_ps2 - fix multiline comment style Input: pxa27x_keypad - handle return value of clk_prepare_enable Input: tegra-kbc - handle return value of clk_prepare_enable Input: PS/2 gpio bit banging driver for serio bus Input: xen-kbdfront - enable auto repeat for xen keyboard frontend driver Input: ambakmi - constify amba_id Input: atmel_mxt_ts - add support for reset line Input: atmel_mxt_ts - use more managed resources Input: wacom_w8001 - constify serio_device_id Input: tsc40 - constify serio_device_id Input: touchwin - constify serio_device_id Input: touchright - constify serio_device_id Input: touchit213 - constify serio_device_id Input: penmount - constify serio_device_id Input: mtouch - constify serio_device_id Input: inexio - constify serio_device_id Input: hampshire - constify serio_device_id Input: gunze - constify serio_device_id Input: fujitsu_ts - constify serio_device_id ... |
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Linus Torvalds
|
c0da4fa0d1 |
media updates for v4.14-rc1
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZsSBoAAoJEAhfPr2O5OEVDc4QAJZSuVYmyLgvtmPxhyqgCvkz I0DmWM4ZtK2VT/xJ/AA23z8IiLKi2+pDC0Xx6/aIiA665cyl3oPUdkKIaHW9Z6+A fV8gSFkmGkluQb9mP/KdHYI2oSeEv2ivCa1kfaApYcoBa904z8uU++z15Iu5p/+m fjpc2vnc9rax0Vuwmgv7p1CL4j4e/ja0siCSCGbu2ad50KqP4ytnBooNPQOQt89D L+Av5MeGml/CTUUnAFjWfSmQ72Ht8GhoBBKc6wGoq9x3GTckDDTqy8BAqGt4UQnu fR0mb71zuSVmTjxRe7tc/74m3ReaeSHzQeHJhjdQslvNmV3RVQgk/6CCsmqNEegr rbC3glQCM+gp5YywCjRL6DCPsoqvjexLtPQjMZIGYxgSYQUyXGOxilgmj9+73761 6aOl0nqdgN+vlWzaSeDF9EQxRsc+cCq/Po8/xuPE/Pzs6zTQwU+6b+ADLf9jCyDP LTC49wOj24SoWiTlG1FTct2ogZ3h5wNPWlurBtmyiFJn+43RpsH5IW9wLilCjeiE 6JeCWEIBglCCq/TVCzETKNSaixDL6/lMQ9uRdCpIO4VLyoS6S9pZASNPBmQ1h7h/ oTjYDeWirIthNOccstbBoJQYSX62CqAIW3wq5ME6PAgM+ioiLXLYk0fV3yBKoBNW Z0SBeTcuPxWmfzuxMtik =fNM2 -----END PGP SIGNATURE----- Merge tag 'media/v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "Brazil's Independence Day pull request :-) This is one of the biggest media pull requests, with 625 patches affecting almost all parts of media (RC, DVB, V4L2, CEC, docs). This contains: - A lot of new drivers: * DVB frontends: mxl5xx, stv0910, stv6111; * camera flash: as3645a led driver; * HDMI receiver: adv748X; * camera sensor: Omnivision 6650 5M driver (ov6650); * HDMI CEC: ao-cec meson driver; * V4L2: Qualcom camss driver; * Remote controller: gpio-ir-tx, pwm-ir-tx and zx-irdec drivers. - The DDbridge DVB driver got a massive update, with makes it in sync with modern hardware from that vendor; - There's an important milestone on this series: the DVB documentation was written in 2003, but only started to be updated in 2007. It also used to contain several gaps from the time it was kept out of tree, mentioning error codes and device nodes that never existed upstream. On this series, it received a massive update: all non-deprecated digital TV APIs are now in sync with the current implementation; - Some DVB APIs that aren't used by any upstream driver got removed; - Other parts of the media documentation algo got updated, fixing some bugs on its PDF output and making it compatible with Sphinx version 1.6. As the number of hacks required to build PDF output reduced, I hope we'll have less troubles as newer versions of our documentation toolchain are released (famous last words); - As usual, lots of driver cleanups and improvements" * tag 'media/v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (624 commits) media: leds: as3645a: add V4L2_FLASH_LED_CLASS dependency media: get rid of removed DMX_GET_CAPS and DMX_SET_SOURCE leftovers media: Revert "[media] v4l: async: make v4l2 coexist with devicetree nodes in a dt overlay" media: staging: atomisp: sh_css_calloc shall return a pointer to the allocated space media: Revert "[media] lirc_dev: remove superfluous get/put_device() calls" media: add qcom_camss.rst to v4l-drivers rst file media: dvb headers: make checkpatch happier media: dvb uapi: move frontend legacy API to another part of the book media: pixfmt-srggb12p.rst: better format the table for PDF output media: docs-rst: media: Don't use \small for V4L2_PIX_FMT_SRGGB10 documentation media: index.rst: don't write "Contents:" on PDF output media: pixfmt*.rst: replace a two dots by a comma media: vidioc-g-fmt.rst: adjust table format media: vivid.rst: add a blank line to correct ReST format media: v4l2 uapi book: get rid of driver programming's chapter media: format.rst: use the right markup for important notes media: docs-rst: cardlists: change their format to flat-tables media: em28xx-cardlist.rst: update to reflect last changes media: v4l2-event.rst: adjust table to fit on PDF output media: docs: don't show ToC for each part on PDF output ... |
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Linus Torvalds
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f92e3da18b |
Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: "The main changes in this cycle were: - Transparently fall back to other poweroff method(s) if EFI poweroff fails (and returns) - Use separate PE/COFF section headers for the RX and RW parts of the ARM stub loader so that the firmware can use strict mapping permissions - Add support for requesting the firmware to wipe RAM at warm reboot - Increase the size of the random seed obtained from UEFI so CRNG fast init can complete earlier - Update the EFI framebuffer address if it points to a BAR that gets moved by the PCI resource allocation code - Enable "reset attack mitigation" of TPM environments: this is enabled if the kernel is configured with CONFIG_RESET_ATTACK_MITIGATION=y. - Clang related fixes - Misc cleanups, constification, refactoring, etc" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/bgrt: Use efi_mem_type() efi: Move efi_mem_type() to common code efi/reboot: Make function pointer orig_pm_power_off static efi/random: Increase size of firmware supplied randomness efi/libstub: Enable reset attack mitigation firmware/efi/esrt: Constify attribute_group structures firmware/efi: Constify attribute_group structures firmware/dcdbas: Constify attribute_group structures arm/efi: Split zImage code and data into separate PE/COFF sections arm/efi: Replace open coded constants with symbolic ones arm/efi: Remove pointless dummy .reloc section arm/efi: Remove forbidden values from the PE/COFF header drivers/fbdev/efifb: Allow BAR to be moved instead of claiming it efi/reboot: Fall back to original power-off method if EFI_RESET_SHUTDOWN returns efi/arm/arm64: Add missing assignment of efi.config_table efi/libstub/arm64: Set -fpie when building the EFI stub efi/libstub/arm64: Force 'hidden' visibility for section markers efi/libstub/arm64: Use hidden attribute for struct screen_info reference efi/arm: Don't mark ACPI reclaim memory as MEMBLOCK_NOMAP |
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Linus Torvalds
|
80cee03bf1 |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Here is the crypto update for 4.14: API: - Defer scompress scratch buffer allocation to first use. - Add __crypto_xor that takes separte src and dst operands. - Add ahash multiple registration interface. - Revamped aead/skcipher algif code to fix async IO properly. Drivers: - Add non-SIMD fallback code path on ARM for SVE. - Add AMD Security Processor framework for ccp. - Add support for RSA in ccp. - Add XTS-AES-256 support for CCP version 5. - Add support for PRNG in sun4i-ss. - Add support for DPAA2 in caam. - Add ARTPEC crypto support. - Add Freescale RNGC hwrng support. - Add Microchip / Atmel ECC driver. - Add support for STM32 HASH module" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits) crypto: af_alg - get_page upon reassignment to TX SGL crypto: cavium/nitrox - Fix an error handling path in 'nitrox_probe()' crypto: inside-secure - fix an error handling path in safexcel_probe() crypto: rockchip - Don't dequeue the request when device is busy crypto: cavium - add release_firmware to all return case crypto: sahara - constify platform_device_id MAINTAINERS: Add ARTPEC crypto maintainer crypto: axis - add ARTPEC-6/7 crypto accelerator driver crypto: hash - add crypto_(un)register_ahashes() dt-bindings: crypto: add ARTPEC crypto crypto: algif_aead - fix comment regarding memory layout crypto: ccp - use dma_mapping_error to check map error lib/mpi: fix build with clang crypto: sahara - Remove leftover from previous used spinlock crypto: sahara - Fix dma unmap direction crypto: af_alg - consolidation of duplicate code crypto: caam - Remove unused dentry members crypto: ccp - select CONFIG_CRYPTO_RSA crypto: ccp - avoid uninitialized variable warning crypto: serpent - improve __serpent_setkey with UBSAN ... |
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Linus Torvalds
|
aae3dbb477 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Support ipv6 checksum offload in sunvnet driver, from Shannon Nelson. 2) Move to RB-tree instead of custom AVL code in inetpeer, from Eric Dumazet. 3) Allow generic XDP to work on virtual devices, from John Fastabend. 4) Add bpf device maps and XDP_REDIRECT, which can be used to build arbitrary switching frameworks using XDP. From John Fastabend. 5) Remove UFO offloads from the tree, gave us little other than bugs. 6) Remove the IPSEC flow cache, from Florian Westphal. 7) Support ipv6 route offload in mlxsw driver. 8) Support VF representors in bnxt_en, from Sathya Perla. 9) Add support for forward error correction modes to ethtool, from Vidya Sagar Ravipati. 10) Add time filter for packet scheduler action dumping, from Jamal Hadi Salim. 11) Extend the zerocopy sendmsg() used by virtio and tap to regular sockets via MSG_ZEROCOPY. From Willem de Bruijn. 12) Significantly rework value tracking in the BPF verifier, from Edward Cree. 13) Add new jump instructions to eBPF, from Daniel Borkmann. 14) Rework rtnetlink plumbing so that operations can be run without taking the RTNL semaphore. From Florian Westphal. 15) Support XDP in tap driver, from Jason Wang. 16) Add 32-bit eBPF JIT for ARM, from Shubham Bansal. 17) Add Huawei hinic ethernet driver. 18) Allow to report MD5 keys in TCP inet_diag dumps, from Ivan Delalande. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1780 commits) i40e: point wb_desc at the nvm_wb_desc during i40e_read_nvm_aq i40e: avoid NVM acquire deadlock during NVM update drivers: net: xgene: Remove return statement from void function drivers: net: xgene: Configure tx/rx delay for ACPI drivers: net: xgene: Read tx/rx delay for ACPI rocker: fix kcalloc parameter order rds: Fix non-atomic operation on shared flag variable net: sched: don't use GFP_KERNEL under spin lock vhost_net: correctly check tx avail during rx busy polling net: mdio-mux: add mdio_mux parameter to mdio_mux_init() rxrpc: Make service connection lookup always check for retry net: stmmac: Delete dead code for MDIO registration gianfar: Fix Tx flow control deactivation cxgb4: Ignore MPS_TX_INT_CAUSE[Bubble] for T6 cxgb4: Fix pause frame count in t4_get_port_stats cxgb4: fix memory leak tun: rename generic_xdp to skb_xdp tun: reserve extra headroom only when XDP is set net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping net: dsa: bcm_sf2: Advertise number of egress queues ... |
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Olof Johansson
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e9e3969fe2 |
Merge branch 'next/defconfig' into next/soc
* next/defconfig: (45 commits) ARM: multi_v7_defconfig: make eSDHC driver built-in ARM: config: aspeed: Add I2C, VUART, LPC Snoop ARM: configs: aspeed: Update Aspeed G4 with VMSPLIT_2G ARM: davinci_all_defconfig: enable tinydrm and ST7586 ARM: defconfig: tegra: Enable ChipIdea UDC driver ARM: configs: Add Tegra I2S interfaces to multi_v7_defconfig ARM: tegra: Add Tegra I2S interfaces to defconfig ARM: tegra: Update default configuration for v4.13-rc1 ARM: multi_v7_defconfig: add CONFIG_BRCMSTB_THERMAL ARM: omap2plus_defconfig: Enable LP87565 ARM: omap2plus_defconfig: enable DP83867 phy driver ARM: configs: keystone: Enable D_CAN driver ARM: shmobile: Enable BQ32000 rtc in shmobile_defconfig ARM: configs: keystone: Enable MMC and regulators ARM: multi_v7_defconfig: Enable DMA for Renesas serial ports ARM: multi_v7_defconfig: Replace DRM_RCAR_HDMI by generic bridge options ARM: multi_v7_defconfig: Replace SND_SOC_RSRC_CARD by SND_SIMPLE_SCU_CARD ARM: shmobile: defconfig: Refresh ARM: shmobile: defconfig: Enable DMA for serial ports ARM: shmobile: defconfig: Replace DRM_RCAR_HDMI by generic bridge options ... |
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Olof Johansson
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9ec83463d6 |
Merge branch 'next/cleanup' into next/soc
* next/cleanup: soc: versatile: remove unnecessary static in realview_soc_probe() ARM: Convert to using %pOF instead of full_name ARM: hisi: Fix typo in comment ARM: OMAP4+: PRM: fix of_irq_get() result checks ARM: OMAP3+: PRM: fix of_irq_get() result check ARM: dts: dra72-evm-revc: workaround incorrect DP83867 RX_CTRL pin strap ARM: dts: dra71-evm: workaround incorrect DP83867 RX_CTRL pin strap ARM: OMAP2+: omap_device: drop broken RPM status update from suspend_noirq bus: omap-ocp2scp: Fix error handling in omap_ocp2scp_probe |
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Linus Torvalds
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439644096c |
Power management updates for v4.14-rc1
- Drop the P-state selection algorithm based on a PID controller from intel_pstate and make it use the same P-state selection method (based on the CPU load) for all types of systems in the active mode (Rafael Wysocki, Srinivas Pandruvada). - Rework the cpufreq core and governors to make it possible to take cross-CPU utilization updates into account and modify the schedutil governor to actually do so (Viresh Kumar). - Clean up the handling of transition latency information in the cpufreq core and untangle it from the information on which drivers cannot do dynamic frequency switching (Viresh Kumar). - Add support for new SoCs (MT2701/MT7623 and MT7622) to the mediatek cpufreq driver and update its DT bindings (Sean Wang). - Modify the cpufreq dt-platdev driver to autimatically create cpufreq devices for the new (v2) Operating Performance Points (OPP) DT bindings and update its whitelist of supported systems (Viresh Kumar, Shubhrajyoti Datta, Marc Gonzalez, Khiem Nguyen, Finley Xiao). - Add support for Ux500 to the cpufreq-dt driver and drop the obsolete dbx500 cpufreq driver (Linus Walleij, Arnd Bergmann). - Add new SoC (R8A7795) support to the cpufreq rcar driver (Khiem Nguyen). - Fix and clean up assorted issues in the cpufreq drivers and core (Arvind Yadav, Christophe Jaillet, Colin Ian King, Gustavo Silva, Julia Lawall, Leonard Crestez, Rob Herring, Sudeep Holla). - Update the IO-wait boost handling in the schedutil governor to make it less aggressive (Joel Fernandes). - Rework system suspend diagnostics to make it print fewer messages to the kernel log by default, add a sysfs knob to allow more suspend-related messages to be printed and add Low Power S0 Idle constraints checks to the ACPI suspend-to-idle code (Rafael Wysocki, Srinivas Pandruvada). - Prefer suspend-to-idle over S3 on ACPI-based systems with the ACPI_FADT_LOW_POWER_S0 flag set and the Low Power Idle S0 _DSM interface present in the ACPI tables (Rafael Wysocki). - Update documentation related to system sleep and rename a number of items in the code to make it cleare that they are related to suspend-to-idle (Rafael Wysocki). - Export a variable allowing device drivers to check the target system sleep state from the core system suspend code (Florian Fainelli). - Clean up the cpuidle subsystem to handle the polling state on x86 in a more straightforward way and to use %pOF instead of full_name (Rafael Wysocki, Rob Herring). - Update the devfreq framework to fix and clean up a few minor issues (Chanwoo Choi, Rob Herring). - Extend diagnostics in the generic power domains (genpd) framework and clean it up slightly (Thara Gopinath, Rob Herring). - Fix and clean up a couple of issues in the operating performance points (OPP) framework (Viresh Kumar, Waldemar Rymarkiewicz). - Add support for RV1108 to the rockchip-io Adaptive Voltage Scaling (AVS) driver (David Wu). - Fix the usage of notifiers in CPU power management on some platforms (Alex Shi). - Update the pm-graph system suspend/hibernation and boot profiling utility (Todd Brandt). - Make it possible to run the cpupower utility without CPU0 (Prarit Bhargava). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJZrcDJAAoJEILEb/54YlRx9FUQAIUKvWBAARc61ZIZXjbqZF1v aEMOBuksFns0CMekdptSic6n4wc81E/XYMS8yDhOOMpyDzfAZsTWjmu+gKwN7w3l E/yf/NVlhob9JZ7MqGgqD4EUFfFIaKBXPlWFdDi2rdCUXE2L8xJ7rla8i7zyZlc5 pYHfAppBbF4qUcEY4OoOVOOGRZCfMdiLXj0iZOhMX8Y6yLBRk/AjnVADYsF33hoj gBEfomU+H0K5V8nQEp0ZFKDArPwL+oElHQj6i+nxBpGfPM5evvLXhHOyR6AsldJ5 J4YI1kMuQNSCmvHMqOTxTYyJf8Jcf3Fj4wcjwaVMVGceY1lz6McAKknnFnCqCvz+ mskn84gFCBCM8EoJDqRf0b9MQHcuRyQKM+yw4tjnR9r8yd32erb85ZWFHcPWYhCT fZatNOwFFv2MU+2vo5J3yeUNSWIKT+uBjy+tKPbrDkUwpKZVRj3Oj+hP3Mq9NE8U YBqltsj7tmrdA634zI8C7jfS6wF221S0fId/iPszwmPJaVn/lq8Ror7pWL5YI8U7 SCJFjiqDiGmAcQEkuWwFAQnscZkyHpO+Y3A+jfXl/izoaZETaI5+ceIHBaocm3+5 XrOOpHS3ik8EHf9ji0KFCKZ/pYDwllday3cBQPWo3sMIzpQ2lrjbqdnE1cVnBrld OtHZAeD/jLUXuY6XW2jN =mAiV -----END PGP SIGNATURE----- Merge tag 'pm-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "This time (again) cpufreq gets the majority of changes which mostly are driver updates (including a major consolidation of intel_pstate), some schedutil governor modifications and core cleanups. There also are some changes in the system suspend area, mostly related to diagnostics and debug messages plus some renames of things related to suspend-to-idle. One major change here is that suspend-to-idle is now going to be preferred over S3 on systems where the ACPI tables indicate to do so and provide requsite support (the Low Power Idle S0 _DSM in particular). The system sleep documentation and the tools related to it are updated too. The rest is a few cpuidle changes (nothing major), devfreq updates, generic power domains (genpd) framework updates and a few assorted modifications elsewhere. Specifics: - Drop the P-state selection algorithm based on a PID controller from intel_pstate and make it use the same P-state selection method (based on the CPU load) for all types of systems in the active mode (Rafael Wysocki, Srinivas Pandruvada). - Rework the cpufreq core and governors to make it possible to take cross-CPU utilization updates into account and modify the schedutil governor to actually do so (Viresh Kumar). - Clean up the handling of transition latency information in the cpufreq core and untangle it from the information on which drivers cannot do dynamic frequency switching (Viresh Kumar). - Add support for new SoCs (MT2701/MT7623 and MT7622) to the mediatek cpufreq driver and update its DT bindings (Sean Wang). - Modify the cpufreq dt-platdev driver to autimatically create cpufreq devices for the new (v2) Operating Performance Points (OPP) DT bindings and update its whitelist of supported systems (Viresh Kumar, Shubhrajyoti Datta, Marc Gonzalez, Khiem Nguyen, Finley Xiao). - Add support for Ux500 to the cpufreq-dt driver and drop the obsolete dbx500 cpufreq driver (Linus Walleij, Arnd Bergmann). - Add new SoC (R8A7795) support to the cpufreq rcar driver (Khiem Nguyen). - Fix and clean up assorted issues in the cpufreq drivers and core (Arvind Yadav, Christophe Jaillet, Colin Ian King, Gustavo Silva, Julia Lawall, Leonard Crestez, Rob Herring, Sudeep Holla). - Update the IO-wait boost handling in the schedutil governor to make it less aggressive (Joel Fernandes). - Rework system suspend diagnostics to make it print fewer messages to the kernel log by default, add a sysfs knob to allow more suspend-related messages to be printed and add Low Power S0 Idle constraints checks to the ACPI suspend-to-idle code (Rafael Wysocki, Srinivas Pandruvada). - Prefer suspend-to-idle over S3 on ACPI-based systems with the ACPI_FADT_LOW_POWER_S0 flag set and the Low Power Idle S0 _DSM interface present in the ACPI tables (Rafael Wysocki). - Update documentation related to system sleep and rename a number of items in the code to make it cleare that they are related to suspend-to-idle (Rafael Wysocki). - Export a variable allowing device drivers to check the target system sleep state from the core system suspend code (Florian Fainelli). - Clean up the cpuidle subsystem to handle the polling state on x86 in a more straightforward way and to use %pOF instead of full_name (Rafael Wysocki, Rob Herring). - Update the devfreq framework to fix and clean up a few minor issues (Chanwoo Choi, Rob Herring). - Extend diagnostics in the generic power domains (genpd) framework and clean it up slightly (Thara Gopinath, Rob Herring). - Fix and clean up a couple of issues in the operating performance points (OPP) framework (Viresh Kumar, Waldemar Rymarkiewicz). - Add support for RV1108 to the rockchip-io Adaptive Voltage Scaling (AVS) driver (David Wu). - Fix the usage of notifiers in CPU power management on some platforms (Alex Shi). - Update the pm-graph system suspend/hibernation and boot profiling utility (Todd Brandt). - Make it possible to run the cpupower utility without CPU0 (Prarit Bhargava)" * tag 'pm-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (87 commits) cpuidle: Make drivers initialize polling state cpuidle: Move polling state initialization code to separate file cpuidle: Eliminate the CPUIDLE_DRIVER_STATE_START symbol cpufreq: imx6q: Fix imx6sx low frequency support cpufreq: speedstep-lib: make several arrays static, makes code smaller PM: docs: Delete the obsolete states.txt document PM: docs: Describe high-level PM strategies and sleep states PM / devfreq: Fix memory leak when fail to register device PM / devfreq: Add dependency on PM_OPP PM / devfreq: Move private devfreq_update_stats() into devfreq PM / devfreq: Convert to using %pOF instead of full_name PM / AVS: rockchip-io: add io selectors and supplies for RV1108 cpufreq: ti: Fix 'of_node_put' being called twice in error handling path cpufreq: dt-platdev: Drop few entries from whitelist cpufreq: dt-platdev: Automatically create cpufreq device with OPP v2 ARM: ux500: don't select CPUFREQ_DT cpuidle: Convert to using %pOF instead of full_name cpufreq: Convert to using %pOF instead of full_name PM / Domains: Convert to using %pOF instead of full_name cpufreq: Cap the default transition delay value to 10 ms ... |
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Linus Torvalds
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d16605c912 |
This is the big bulk of pin control changes for the v4.14 kernel:
Core changes: - Decision to wrap the sleep mode of the Spreadtrum and in the future others into a specially tagged state. The generic DT bindings and the new Spreadtrum driver conforms to this. Others should be moved over if possible. New drivers: - New driver for Spreadtrum SoCs especially the SC9860 SoC. - New driver for Storlink/Cortina Gemini 3512 and 3516 SoCs. New subdrivers: - Intel Denverton subdriver. - Intel Cannon Lake subdriver. - Intel Lewisburg subdriver. - Allwinner sunxi: R40 subdriver for A10. - Socionext uniphier PXs3 subdriver. - Rockchip RK3128 subdriver. - Renesas SH-PFC R8A77995 subdriver. Miscellaneous: - Qualcomm APQ8064 can handle general purpose clock muxing. - Mediatek MT7623 PCIe mux data fixed up. - Intel GPIO IRQs are disabled during suspend. - Several fixes and addtions to Renesas r8a7796. - Qualcomm SPMI GPIO supports dtest route and LV/MV subtype. - Input schmitt trigger support in Rockchip RV1108. - Aspeed G4 and G5 USB host/device pin control control added. - Qualcomm IPQ4019 has matured with a few missing pin groups and control bits put in place. - Lots of constification, this is the latest in cocinelle fixes. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZra4bAAoJEEEQszewGV1zB0QP/jdNE76rAfPA3FTf3xnWeOhe yVPGDC57M5vBkbHp2htgjpnzeaqYRPrLlmJK30pmyYWS/OivFtYcPuxthHX/m8dT 0WzV9iJ6OntxAFSpzLmWtDc7Svrf30tyPTyMNmCd+0d/Dj8kIRYIsrvCAv0iGwlY UWeVxeBwKWKhxV4DbIuEXGEa9zcdsew++qkZjr+GvObtNLIqpQVyLZrKl18C0EAR CLSiRNzvlPrr/k2nETkJtYnlaMLl2aL0IAt7JzDtYDonFogQg7oSESehToSZmw99 Cxo1FHCF4nyMpFBCdnirN2g07dNVLoTcXvKLSygaDorzwrE3uAaVqbWigBC2Rum6 psvP3SHPudj+ysSzRjkoImuSTdyaQLFHVtGOcb+esM753y90fJ1Mycdf2UNbo2+Z NE8wt31iJIZ+/WTxIX692VOUdRivb8/MFsBBwyvGL/Fx3ylsvr34zaOeVlk3e0tO 7JV3hRaWs+KgwYvesNSxwWPUF+tFHHakqs7OQnROlOIQBakZX3QYVYfc4jfJofUl 2s0roBOjjKamnta9VphS6OO5EG7lmG41cI5q4uW3bIXdfP88kDATFqXvTkS4HZAw UO/LfP31m/1hr5oMYWDUEntzdQP+SE6N2/np6QOGykXNDGut2TxaV4WYkidCYawl /8/O1tCUr9xreTsRxWIv =GkNo -----END PGP SIGNATURE----- Merge tag 'pinctrl-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the big bulk of pin control changes for the v4.14 kernel. There are just a few bigger changes (new drivers mostly) and then a lot of small patches all over the place. Core changes: - Decision to wrap the sleep mode of the Spreadtrum and in the future others into a specially tagged state. The generic DT bindings and the new Spreadtrum driver conforms to this. Others should be moved over if possible. New drivers: - Spreadtrum SoCs especially the SC9860 SoC. - Storlink/Cortina Gemini 3512 and 3516 SoCs. New subdrivers: - Intel Denverton subdriver. - Intel Cannon Lake subdriver. - Intel Lewisburg subdriver. - Allwinner sunxi: R40 subdriver for A10. - Socionext uniphier PXs3 subdriver. - Rockchip RK3128 subdriver. - Renesas SH-PFC R8A77995 subdriver. Miscellaneous: - Qualcomm APQ8064 can handle general purpose clock muxing. - Mediatek MT7623 PCIe mux data fixed up. - Intel GPIO IRQs are disabled during suspend. - Several fixes and addtions to Renesas r8a7796. - Qualcomm SPMI GPIO supports dtest route and LV/MV subtype. - Input schmitt trigger support in Rockchip RV1108. - Aspeed G4 and G5 USB host/device pin control control added. - Qualcomm IPQ4019 has matured with a few missing pin groups and control bits put in place. - Lots of constification, this is the latest in cocinelle fixes" * tag 'pinctrl-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (147 commits) Revert "pinctrl: sunxi: Don't enforce bias disable (for now)" pinctrl: uniphier: fix members of rmii group for Pro4 pinctrl: Delete an error message pinctrl: core: Delete an error message pinctrl: intel: Read back TX buffer state pinctrl: rockchip: Add rv1108 recalculated iomux support pinctrl: intel: Decrease indentation in intel_gpio_set() pinctrl: rza1: Remove suffix from gpiochip label pinctrl: qcom: spmi-gpio: Correct power_source range check pinctrl: freescale: make mxs_regs const pinctrl: aspeed: Rework strap register write logic for the AST2500 pinctrl: rza1: off by one in rza1_parse_gpiochip() pinctrl: qcom: General Purpose clocks for apq8064 pinctrl: sprd: Add Spreadtrum pin control driver dt-bindings: pinctrl: Add DT bindings for Spreadtrum SC9860 pinctrl: Add sleep related state to indicate sleep related configs pinctrl: mediatek: update PCIe mux data for MT7623 pinctrl: intel: Add Intel Lewisburg GPIO support pinctrl: intel: Add Intel Cannon Lake PCH-H pin controller support pinctrl: aspeed: Fix ast2500 strap register write logic ... |
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Linus Torvalds
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bafb0762cb |
Char/Misc drivers for 4.14-rc1
Here is the big char/misc driver update for 4.14-rc1. Lots of different stuff in here, it's been an active development cycle for some reason. Highlights are: - updated binder driver, this brings binder up to date with what shipped in the Android O release, plus some more changes that happened since then that are in the Android development trees. - coresight updates and fixes - mux driver file renames to be a bit "nicer" - intel_th driver updates - normal set of hyper-v updates and changes - small fpga subsystem and driver updates - lots of const code changes all over the driver trees - extcon driver updates - fmc driver subsystem upadates - w1 subsystem minor reworks and new features and drivers added - spmi driver updates Plus a smattering of other minor driver updates and fixes. All of these have been in linux-next with no reported issues for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWa1+Ew8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+yl26wCgquufNylfhxr65NbJrovduJYzRnUAniCivXg8 bePIh/JI5WxWoHK+wEbY =hYWx -----END PGP SIGNATURE----- Merge tag 'char-misc-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big char/misc driver update for 4.14-rc1. Lots of different stuff in here, it's been an active development cycle for some reason. Highlights are: - updated binder driver, this brings binder up to date with what shipped in the Android O release, plus some more changes that happened since then that are in the Android development trees. - coresight updates and fixes - mux driver file renames to be a bit "nicer" - intel_th driver updates - normal set of hyper-v updates and changes - small fpga subsystem and driver updates - lots of const code changes all over the driver trees - extcon driver updates - fmc driver subsystem upadates - w1 subsystem minor reworks and new features and drivers added - spmi driver updates Plus a smattering of other minor driver updates and fixes. All of these have been in linux-next with no reported issues for a while" * tag 'char-misc-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (244 commits) ANDROID: binder: don't queue async transactions to thread. ANDROID: binder: don't enqueue death notifications to thread todo. ANDROID: binder: Don't BUG_ON(!spin_is_locked()). ANDROID: binder: Add BINDER_GET_NODE_DEBUG_INFO ioctl ANDROID: binder: push new transactions to waiting threads. ANDROID: binder: remove proc waitqueue android: binder: Add page usage in binder stats android: binder: fixup crash introduced by moving buffer hdr drivers: w1: add hwmon temp support for w1_therm drivers: w1: refactor w1_slave_show to make the temp reading functionality separate drivers: w1: add hwmon support structures eeprom: idt_89hpesx: Support both ACPI and OF probing mcb: Fix an error handling path in 'chameleon_parse_cells()' MCB: add support for SC31 to mcb-lpc mux: make device_type const char: virtio: constify attribute_group structures. Documentation/ABI: document the nvmem sysfs files lkdtm: fix spelling mistake: "incremeted" -> "incremented" perf: cs-etm: Fix ETMv4 CONFIGR entry in perf.data file nvmem: include linux/err.h from header ... |
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James Morse
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bb428921b7 |
KVM: arm/arm64: Fix guest external abort matching
The ARM-ARM has two bits in the ESR/HSR relevant to external aborts. A range of {I,D}FSC values (of which bit 5 is always set) and bit 9 'EA' which provides: > an IMPLEMENTATION DEFINED classification of External Aborts. This bit is in addition to the {I,D}FSC range, and has an implementation defined meaning. KVM should always ignore this bit when handling external aborts from a guest. Remove the ESR_ELx_EA definition and rewrite its helper kvm_vcpu_dabt_isextabt() to check the {I,D}FSC range. This merges kvm_vcpu_dabt_isextabt() and the recently added is_abort_sea() helper. CC: Tyler Baicar <tbaicar@codeaurora.org> Reported-by: gengdongjiu <gengdj.1984@gmail.com> Signed-off-by: James Morse <james.morse@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <cdall@linaro.org> |
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Lee Jones
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3f979bf8f5 | Merge branches 'ib-mfd-arm-i2c-4.14', 'ib-mfd-arm-usb-video-4.14', 'ib-mfd-hwmon-4.14', 'ib-mfd-iio-pwm-4.14', 'ib-mfd-input-rtc-4.14', 'ib-mfd-many-4.14' and 'ib-mfd-pinctrl-regulator-4.14' into ibs-for-mfd-merged | ||
Linus Torvalds
|
93cc1228b4 |
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner: "The interrupt subsystem delivers this time: - Refactoring of the GIC-V3 driver to prepare for the GIC-V4 support - Initial GIC-V4 support - Consolidation of the FSL MSI support - Utilize the effective affinity interface in various ARM irqchip drivers - Yet another interrupt chip driver (UniPhier AIDET) - Bulk conversion of the irq chip driver to use %pOF - The usual small fixes and improvements all over the place" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (77 commits) irqchip/ls-scfg-msi: Add MSI affinity support irqchip/ls-scfg-msi: Add LS1043a v1.1 MSI support irqchip/ls-scfg-msi: Add LS1046a MSI support arm64: dts: ls1046a: Add MSI dts node arm64: dts: ls1043a: Share all MSIs arm: dts: ls1021a: Share all MSIs arm64: dts: ls1043a: Fix typo of MSI compatible string arm: dts: ls1021a: Fix typo of MSI compatible string irqchip/ls-scfg-msi: Fix typo of MSI compatible strings irqchip/irq-bcm7120-l2: Use correct I/O accessors for irq_fwd_mask irqchip/mmp: Make mmp_intc_conf const irqchip/gic: Make irq_chip const irqchip/gic-v3: Advertise GICv4 support to KVM irqchip/gic-v4: Enable low-level GICv4 operations irqchip/gic-v4: Add some basic documentation irqchip/gic-v4: Add VLPI configuration interface irqchip/gic-v4: Add VPE command interface irqchip/gic-v4: Add per-VM VPE domain creation irqchip/gic-v3-its: Set implementation defined bit to enable VLPIs irqchip/gic-v3-its: Allow doorbell interrupts to be injected/cleared ... |
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Linus Torvalds
|
5f82e71a00 |
Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar: - Add 'cross-release' support to lockdep, which allows APIs like completions, where it's not the 'owner' who releases the lock, to be tracked. It's all activated automatically under CONFIG_PROVE_LOCKING=y. - Clean up (restructure) the x86 atomics op implementation to be more readable, in preparation of KASAN annotations. (Dmitry Vyukov) - Fix static keys (Paolo Bonzini) - Add killable versions of down_read() et al (Kirill Tkhai) - Rework and fix jump_label locking (Marc Zyngier, Paolo Bonzini) - Rework (and fix) tlb_flush_pending() barriers (Peter Zijlstra) - Remove smp_mb__before_spinlock() and convert its usages, introduce smp_mb__after_spinlock() (Peter Zijlstra) * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (56 commits) locking/lockdep/selftests: Fix mixed read-write ABBA tests sched/completion: Avoid unnecessary stack allocation for COMPLETION_INITIALIZER_ONSTACK() acpi/nfit: Fix COMPLETION_INITIALIZER_ONSTACK() abuse locking/pvqspinlock: Relax cmpxchg's to improve performance on some architectures smp: Avoid using two cache lines for struct call_single_data locking/lockdep: Untangle xhlock history save/restore from task independence locking/refcounts, x86/asm: Disable CONFIG_ARCH_HAS_REFCOUNT for the time being futex: Remove duplicated code and fix undefined behaviour Documentation/locking/atomic: Finish the document... locking/lockdep: Fix workqueue crossrelease annotation workqueue/lockdep: 'Fix' flush_work() annotation locking/lockdep/selftests: Add mixed read-write ABBA tests mm, locking/barriers: Clarify tlb_flush_pending() barriers locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE and CONFIG_LOCKDEP_COMPLETIONS truly non-interactive locking/lockdep: Explicitly initialize wq_barrier::done::map locking/lockdep: Rename CONFIG_LOCKDEP_COMPLETE to CONFIG_LOCKDEP_COMPLETIONS locking/lockdep: Reword title of LOCKDEP_CROSSRELEASE config locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE part of CONFIG_PROVE_LOCKING locking/refcounts, x86/asm: Implement fast refcount overflow protection locking/lockdep: Fix the rollback and overwrite detection logic in crossrelease ... |
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Linus Torvalds
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6c51e67b64 |
Merge branch 'x86-syscall-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull syscall updates from Ingo Molnar: "Improve the security of set_fs(): we now check the address limit on a number of key platforms (x86, arm, arm64) before returning to user-space - without adding overhead to the typical system call fast path" * 'x86-syscall-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arm64/syscalls: Check address limit on user-mode return arm/syscalls: Check address limit on user-mode return x86/syscalls: Check address limit on user-mode return |
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Linus Torvalds
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9657752cb5 |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "Kernel side changes: - Add branch type profiling/tracing support. (Jin Yao) - Add the PERF_SAMPLE_PHYS_ADDR ABI to allow the tracing/profiling of physical memory addresses, where the PMU supports it. (Kan Liang) - Export some PMU capability details in the new /sys/bus/event_source/devices/cpu/caps/ sysfs directory. (Andi Kleen) - Aux data fixes and updates (Will Deacon) - kprobes fixes and updates (Masami Hiramatsu) - AMD uncore PMU driver fixes and updates (Janakarajan Natarajan) On the tooling side, here's a (limited!) list of highlights - there were many other changes that I could not list, see the shortlog and git history for details: UI improvements: - Implement a visual marker for fused x86 instructions in the annotate TUI browser, available now in 'perf report', more work needed to have it available as well in 'perf top' (Jin Yao) Further explanation from one of Jin's patches: │ ┌──cmpl $0x0,argp_program_version_hook 81.93 │ ├──je 20 │ │ lock cmpxchg %esi,0x38a9a4(%rip) │ │↓ jne 29 │ │↓ jmp 43 11.47 │20:└─→cmpxch %esi,0x38a999(%rip) That means the cmpl+je is a fused instruction pair and they should be considered together. - Record the branch type and then show statistics and info about in callchain entries (Jin Yao) Example from one of Jin's patches: # perf record -g -j any,save_type # perf report --branch-history --stdio --no-children 38.50% div.c:45 [.] main div | ---main div.c:42 (RET CROSS_2M cycles:2) compute_flag div.c:28 (cycles:2) compute_flag div.c:27 (RET CROSS_2M cycles:1) rand rand.c:28 (cycles:1) rand rand.c:28 (RET CROSS_2M cycles:1) __random random.c:298 (cycles:1) __random random.c:297 (COND_BWD CROSS_2M cycles:1) __random random.c:295 (cycles:1) __random random.c:295 (COND_BWD CROSS_2M cycles:1) __random random.c:295 (cycles:1) __random random.c:295 (RET CROSS_2M cycles:9) namespaces support: - Add initial support for namespaces, using setns to access files in namespaces, grabbing their build-ids, etc. (Krister Johansen) perf trace enhancements: - Beautify pkey_{alloc,free,mprotect} arguments in 'perf trace' (Arnaldo Carvalho de Melo) - Add initial 'clone' syscall args beautifier in 'perf trace' (Arnaldo Carvalho de Melo) - Ignore 'fd' and 'offset' args for MAP_ANONYMOUS in 'perf trace' (Arnaldo Carvalho de Melo) - Beautifiers for the 'cmd' arg of several ioctl types, including: sound, DRM, KVM, vhost virtio and perf_events. (Arnaldo Carvalho de Melo) - Add PERF_SAMPLE_CALLCHAIN and PERF_RECORD_MMAP[2] to 'perf data' CTF conversion, allowing CTF trace visualization tools to show callchains and to resolve symbols (Geneviève Bastien) - Beautify the fcntl syscall, which is an interesting one in the sense that infrastructure had to be put in place to change the formatters of some arguments according to the value in a previous one, i.e. cmd dictates how arg and the syscall return will be formatted. (Arnaldo Carvalho de Melo perf stat enhancements: - Use group read for event groups in 'perf stat', reducing overhead when groups are defined in the event specification, i.e. when using {} to enclose a list of events, asking them to be read at the same time, e.g.: "perf stat -e '{cycles,instructions}'" (Jiri Olsa) pipe mode improvements: - Process tracing data in 'perf annotate' pipe mode (David Carrillo-Cisneros) - Add header record types to pipe-mode, now this command: $ perf record -o - -e cycles sleep 1 | perf report --stdio --header Will show the same as in non-pipe mode, i.e. involving a perf.data file (David Carrillo-Cisneros) Vendor specific hardware event support updates/enhancements: - Update POWER9 vendor events tables (Sukadev Bhattiprolu) - Add POWER9 PMU events Sukadev (Bhattiprolu) - Support additional POWER8+ PVR in PMU mapfile (Shriya) - Add Skylake server uncore JSON vendor events (Andi Kleen) - Support exporting Intel PT data to sqlite3 with python perf scripts, this is in addition to the postgresql support that was already there (Adrian Hunter)" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (253 commits) perf symbols: Fix plt entry calculation for ARM and AARCH64 perf probe: Fix kprobe blacklist checking condition perf/x86: Fix caps/ for !Intel perf/core, x86: Add PERF_SAMPLE_PHYS_ADDR perf/core, pt, bts: Get rid of itrace_started perf trace beauty: Beautify pkey_{alloc,free,mprotect} arguments tools headers: Sync cpu features kernel ABI headers with tooling headers perf tools: Pass full path of FEATURES_DUMP perf tools: Robustify detection of clang binary tools lib: Allow external definition of CC, AR and LD perf tools: Allow external definition of flex and bison binary names tools build tests: Don't hardcode gcc name perf report: Group stat values on global event id perf values: Zero value buffers perf values: Fix allocation check perf values: Fix thread index bug perf report: Add dump_read function perf record: Set read_format for inherit_stat perf c2c: Fix remote HITM detection for Skylake perf tools: Fix static build with newer toolchains ... |
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Fabio Estevam
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edeb8e4ccb |
ARM: imx: mx31moboard: Remove unused 'dma' variable
Commit
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Linus Torvalds
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0081a0ce80 |
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnad: "The main RCU related changes in this cycle were: - Removal of spin_unlock_wait() - SRCU updates - RCU torture-test updates - RCU Documentation updates - Extend the sys_membarrier() ABI with the MEMBARRIER_CMD_PRIVATE_EXPEDITED variant - Miscellaneous RCU fixes - CPU-hotplug fixes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (63 commits) arch: Remove spin_unlock_wait() arch-specific definitions locking: Remove spin_unlock_wait() generic definitions drivers/ata: Replace spin_unlock_wait() with lock/unlock pair ipc: Replace spin_unlock_wait() with lock/unlock pair exit: Replace spin_unlock_wait() with lock/unlock pair completion: Replace spin_unlock_wait() with lock/unlock pair doc: Set down RCU's scheduling-clock-interrupt needs doc: No longer allowed to use rcu_dereference on non-pointers doc: Add RCU files to docbook-generation files doc: Update memory-barriers.txt for read-to-write dependencies doc: Update RCU documentation membarrier: Provide expedited private command rcu: Remove exports from rcu_idle_exit() and rcu_idle_enter() rcu: Add warning to rcu_idle_enter() for irqs enabled rcu: Make rcu_idle_enter() rely on callers disabling irqs rcu: Add assertions verifying blocked-tasks list rcu/tracing: Set disable_rcu_irq_enter on rcu_eqs_exit() rcu: Add TPS() protection for _rcu_barrier_trace strings rcu: Use idle versions of swait to make idle-hack clear swait: Add idle variants which don't contribute to load average ... |
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Wolfram Sang
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a205425658 |
mfd: twl: Move header file out of I2C realm
include/linux/i2c is not for client devices. Move the header file to a more appropriate location. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Acked-by: Jonathan Cameron <jic23@kernel.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Acked-by: Thierry Reding <thierry.reding@gmail.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Daniel Thompson <daniel.thompson@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Lee Jones <lee.jones@linaro.org> |
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Ingo Molnar
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edc2988c54 |
Merge branch 'linus' into locking/core, to fix up conflicts
Conflicts: mm/page_alloc.c Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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Linus Torvalds
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906dde0f35 |
main drm pull request for 4.14 merge window
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Rafael J. Wysocki
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7b01463e51 |
Merge branch 'pm-sleep'
* pm-sleep: ACPI / PM: Check low power idle constraints for debug only PM / s2idle: Rename platform operations structure PM / s2idle: Rename ->enter_freeze to ->enter_s2idle PM / s2idle: Rename freeze_state enum and related items PM / s2idle: Rename PM_SUSPEND_FREEZE to PM_SUSPEND_TO_IDLE ACPI / PM: Prefer suspend-to-idle over S3 on some systems platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle PM / suspend: Define pr_fmt() in suspend.c PM / suspend: Use mem_sleep_labels[] strings in messages PM / sleep: Put pm_test under CONFIG_PM_SLEEP_DEBUG PM / sleep: Check pm_wakeup_pending() in __device_suspend_noirq() PM / core: Add error argument to dpm_show_time() PM / core: Split dpm_suspend_noirq() and dpm_resume_noirq() PM / s2idle: Rearrange the main suspend-to-idle loop PM / timekeeping: Print debug messages when requested PM / sleep: Mark suspend/hibernation start and finish PM / sleep: Do not print debug messages by default PM / suspend: Export pm_suspend_target_state |
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Rafael J. Wysocki
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bd87c8fb9d |
Merge branch 'pm-cpufreq'
* pm-cpufreq: (33 commits) cpufreq: imx6q: Fix imx6sx low frequency support cpufreq: speedstep-lib: make several arrays static, makes code smaller cpufreq: ti: Fix 'of_node_put' being called twice in error handling path cpufreq: dt-platdev: Drop few entries from whitelist cpufreq: dt-platdev: Automatically create cpufreq device with OPP v2 ARM: ux500: don't select CPUFREQ_DT cpufreq: Convert to using %pOF instead of full_name cpufreq: Cap the default transition delay value to 10 ms cpufreq: dbx500: Delete obsolete driver mfd: db8500-prcmu: Get rid of cpufreq dependency cpufreq: enable the DT cpufreq driver on the Ux500 cpufreq: Loongson2: constify platform_device_id cpufreq: dt: Add r8a7796 support to to use generic cpufreq driver cpufreq: remove setting of policy->cpu in policy->cpus during init cpufreq: mediatek: add support of cpufreq to MT7622 SoC cpufreq: mediatek: add cleanups with the more generic naming cpufreq: rcar: Add support for R8A7795 SoC cpufreq: dt: Add rk3328 compatible to use generic cpufreq driver cpufreq: s5pv210: add missing of_node_put() cpufreq: Allow dynamic switching with CPUFREQ_ETERNAL latency ... |