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8eecf1c992
20756 Commits
Author | SHA1 | Message | Date | |
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Arnd Bergmann
|
8eecf1c992 |
SoCFPGA dts updates for v5.19
- dtschema fix SPI NOR node - correct dt-bindings doc for Altera gpio driver - add support for n6000 Agilex platform and dt-bindings documentation -----BEGIN PGP SIGNATURE----- iQJIBAABCgAyFiEEoHhMeiyk5VmwVMwNGZQEC4GjKPQFAmKG0LsUHGRpbmd1eWVu QGtlcm5lbC5vcmcACgkQGZQEC4GjKPQx8BAAobw+3vYmzR6IkqygI1b2ZyE5qIxr oCt/8d5gVKXBwt9ZdUEwGGb2YlyUBQmZjW72SVT6Nzh3RG34IuPgHJmj6Hb5hjTJ ESqAmM0nX+Z+X5/94SQ9E6CieBfFXD00C6nINf319xzLMOcP0mtnRktzwEH83RdH 3Qsp2U4Ax7yUO5+13i4VLY8EjauD3P9+mJKJyC0IQRPoUJJk3oT9JU2eUiFhdWTh kIza7yuwvkIamRUvzfq1Mpg//xp8Wsh0QjrsvvUFnOgyuZpC5l1FxTUCYtFwiH4d FUgtpp7GC8+SJcfoHMRqDSa6Gy6nDz2kXqAEHFbSXbo4ZbdusTnGvofBUPuKMU/c YlMoFrb4VW/aaM3NKDxmhpb/f/+94zQldayGbK35Tt47JEVBIQQAqQjdYSFWjLI3 OdMwTLtQcZfHAdwYjnv+xktdUhnz9oT6zhLTEW5Gsr1DwyA32jLNzkyUgDqTwptj lv8pl7R0j8tMutApHHaRTaCL1MxRJ8pElslXnc2eijqmpOYJa/OE3fqXz6mfu8QL QzKWk3cVHjPb7+4146QykqSwxus1GUfdZJT18qYtgRtWU9b3GOn9VAGSI8XeJpb0 J4yBap5MT4RTs7ix5nqhPZjZ1o7A/GnUOGbzAa+b4PZwlG96y4BieUsI5NVasMzf +pfQbOMhPiY8e5c= =lT9o -----END PGP SIGNATURE----- gpgsig -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmKUh5IACgkQmmx57+YA GNkvlhAAkDphJQguFDl1tiPAdfwJVHwYR+TfaBmRfixSzt7mJqIotey2DyAvwaSn EITcJcvfccvfPX9iJCfUUi3KTI4ZbayHviOWFHCALfm3ap+cH8nBNJMT7vBNovDf hzV12TQF36HQ/REPt/AljDJiiQlF417h5aq2cWLHA3i7ChhhFQ3+rYW/65uhJBZM n3fgznPiGeHL4SIgUpwlF5cn4y3p3Krq5qgo+LR77WhBaFLNo62UOCqRHZTazDE8 8wS6R03ebDdODVGc0/ZLBreZo4VESm2q14mZHBa5z1gqoKFaAI+5X7FPjGdx1jSc hAx0nDZvdF9se/gxc86wJGJurKNWL8JFLR3ObhbEnPiSesShI8+ntFm3y/0IZBb6 49Smc6EMDDQkb9ncsrthXmrt2L6YpUxtOJJHqgTHnJ2Yn4oYhBlx/cgnRugH7C1h N5V6YkMuMeYnLx0mAxXNk3TBNkJqO6oVmQTqWhwtCNJcNLox+ORGR0OCy0ljcXfL o/3FJPubep2LijaM4Oxlr/d41ILEsnrS9kh/N62qmKRA3GtnWRqkQsI6JDzFSdfN dWUDD1b9cuPn/aZA9V7sO7jFLED64EbpXtslcalpuPMclRwiDc9BKWk2welgSQVE ltocSgWawcP4TuAVqD6ZubZwApUMEvwlrswwGr42IBQGLlDIOQ8= =6Odl -----END PGP SIGNATURE----- Merge tag 'socfpga_dts_updates_for_v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/late SoCFPGA dts updates for v5.19 - dtschema fix SPI NOR node - correct dt-bindings doc for Altera gpio driver - add support for n6000 Agilex platform and dt-bindings documentation * tag 'socfpga_dts_updates_for_v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: arm64: dts: intel: add device tree for n6000 dt-bindings: intel: add binding for Intel n6000 dt-bindings: soc: add bindings for Intel HPS Copy Engine dt-bindings: gpio: altera: correct interrupt-cells ARM: dts: socfpga: align SPI NOR node name with dtschema Link: https://lore.kernel.org/r/20220519232317.16079-1-dinguyen@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Arnd Bergmann
|
8a1e75c53c |
Clock properties for cru nodes to match the yaml-converted bindings
and renaming of Quartz-A bluetooth pin nodename to not conflict with Yaml constraints. -----BEGIN PGP SIGNATURE----- iQFEBAABCAAuFiEE7v+35S2Q1vLNA3Lx86Z5yZzRHYEFAmKRDwMQHGhlaWtvQHNu dGVjaC5kZQAKCRDzpnnJnNEdgaxyB/9tzsQldon0EfO1UpZsbNaqT7b18E4tNUkY 4oNkm9GG5wgl9AcOzWnm40zb+2bpSgZUWqBiVgrtDJzvbDuS3fFIwzoyEV5QQysM znQNyJzeBQ1rpNkd5qSOUaFwIblk7PGiuSD0JV/J9dkjsy4VSd4t6LkpR+1O1f4O hcLhAtII6rzg/iNlLS0JCo2sNmF0kz7U4gLzNcq5AOZCHPkKQGBa0lR7DtAna41K c8nKLlKBPY/Z60JAEtlcSEZVJS0Wk187FIwylfrUaeuVZKnCSrg3UyImFjEVT705 6ulPRjVdCWUWY+O71hyCiBEERQavDJwoCUD18hwLFtGwxtcQEgBz =U6N1 -----END PGP SIGNATURE----- gpgsig -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmKRMrUACgkQmmx57+YA GNmBWA/9GvtI9XWiaaF+rZgxFurpsvLmQ/AwWKa61n99n4RGs7+9xihpX5nIF2k0 FXAIEUHL2rMYdgBWGUToSXa+9iia80cdw4Y/LPb2cQjOva3fBTxTzu904aCrZDjB mx5ylqj9DRy77oya9yAFgaAO2Ze05/nUWuOI32sXgRoxzgUR/9zuDX16FVGVkvyE OHUOEm24BZexd5qILIFQ/FlHF8m2DEgCG83APqtp0aNomfI+ahvkJkRxJqiIxkkq rRVmKB3MsiOkBAAXEGetNUx0XeqN32oqsk9sbVrLnYhzJ+DvhBRg0txz2wDdmuZN MZUERVbK19mvjjsXkJuKfapQ5mirbj1v0+sKTNWKhXl47avK/hPqoF8Q/OxsuBGf B7W9AXjUENd4X4zwYbMvp8fDPOPDW6O4lj0QUJ2gV+lQp+tWiKOw95ltK5h0hWkQ 1PuOEYbroqB6t8PEWWayaTyWwRcAnN3h9outRwoXz32RIDxBG30xLgSFsuBlTBJ/ YDGD/oyyIJOmeSvlxgow/RrHRC91GbdxXitxCVq2+p1k/g6VTWRyBbgPlr4RTc12 BdAWNAp7dRf5AXWNXQt1YBx4jn1tkK4epNqlTOC+w0M29ocfO8Ntd8PPdDJLd6lq Pg99jgoYw7kJ5/Iwh1rMWmOi6DQFcQNXcMtJPWk47FsB21RMq88= =ZMYI -----END PGP SIGNATURE----- Merge tag 'v5.19-rockchip-dts64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/late Clock properties for cru nodes to match the yaml-converted bindings and renaming of Quartz-A bluetooth pin nodename to not conflict with Yaml constraints. * tag 'v5.19-rockchip-dts64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm64: dts: rockchip: rename Quartz64-A bluetooth gpios arm64: dts: rockchip: add clocks property to cru node rk3368 arm64: dts: rockchip: add clocks property to cru node rk3308 arm64: dts: rockchip: add clocks to rk356x cru Link: https://lore.kernel.org/r/7695907.Sb9uPGUboI@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Peter Geis
|
cd414d5ac1 |
arm64: dts: rockchip: rename Quartz64-A bluetooth gpios
The bluetooth binding for the Quartz64 Model A has incorrectly named host-wakeup and device-wakeup gpios. Rename them to clear some dtbs_check warnings. Signed-off-by: Peter Geis <pgwipeout@gmail.com> Link: https://lore.kernel.org/r/20220511150117.113070-4-pgwipeout@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> |
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Johan Jonker
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3d65818cd6 |
arm64: dts: rockchip: add clocks property to cru node rk3368
Add clocks and clock-names because the device has to have at least one input clock. Also in case someone wants to add properties that start with assign-xxx to fix warnings like: 'clocks' is a dependency of 'assigned-clocks' Signed-off-by: Johan Jonker <jbx6244@gmail.com> Link: https://lore.kernel.org/r/20220329180550.31043-2-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> |
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Johan Jonker
|
2d36391216 |
arm64: dts: rockchip: add clocks property to cru node rk3308
Add clocks and clock-names to the rk3308 cru node, because the device has to have at least one input clock. Also in case someone wants to add properties that start with assign-xxx to fix warnings like: 'clocks' is a dependency of 'assigned-clocks' With the addition of new properties also sort the node properties a little bit. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Link: https://lore.kernel.org/r/20220329184339.1134-2-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> |
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Peter Geis
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cd2d081d18 |
arm64: dts: rockchip: add clocks to rk356x cru
The rk356x cru requires a 24m clock input to function. Add the clocks properties to the cru to clear some dtbs_check warnings. Signed-off-by: Peter Geis <pgwipeout@gmail.com> Link: https://lore.kernel.org/r/20220511150117.113070-3-pgwipeout@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> |
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Krzysztof Kozlowski
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6fe1953e00
|
arm64: dts: sprd: use new 'dma-channels' property
The '#dma-channels' property was deprecated in favor of one defined by generic dma-common DT bindings. Add new property while keeping old one for backwards compatibility. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Baolin Wang <baolin.wang7@gmail.com> Link: https://lore.kernel.org/r/20220516142857.6419-4-krzysztof.kozlowski@linaro.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Linus Torvalds
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a0439cf4ec |
ARM: defconfig updates for 5.19
Lots of smaller additions to the defconfig files for both 32-bit and 64-bit arm platforms, enabling drivers that are now usable on common hardware, and a few options to make it possible to boot a file system image using systemd. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmKOQ2EACgkQmmx57+YA GNmaRxAAtqPojqqVPuUAtwhj05CHfoD4EsKtqptXMOHenZBnY4w8d6cXgN1Iapqe 1DHG2lXYlqls89u+tSQ6GCPUdRgCvbPjahGnuZ+W9buHkYUEADBiulRJlnopzHQX sUDcL7bs3hPgUegyEbh+RspKdxGHEU0mtJ5ghdPa523Wl7XMd4LLWgPom9YVwqE5 y14iASsuCnPfkL2ro7wtmtMuEVMvGInBQzy3NTc/cBda3nEI3pDrJOLuos1YByaU euoZfePu2JbFS+2xhH6BOJ5oz0ClqvY3NZmW0V+G1R6hPmnDz18WlyrjrQZRS4o/ x+NCLFJdMp8TlJgYkg5nCmdrjAbaor5S5qXTaA3D+TMjPURG0Aoiotho8VjSriwD Uy5irnkn+26sn6ivgKxja+qDJISvKXujScZA1dZwcyQmY+0cwLg/sgS4AhJU4uT3 I2ENqIq7cm9xq4ZZWwVAIFGh/F3XbSS5z3YrMFvKphDpDTvrYysWNGKQijjGTeqp pgXU7P1TGpWnUkqUMO/Hd6WxtI56aEeQ4u0P+53Na3hFfvO/zzUkNdS3dahjCUbI fBdowjrqln11eMu8ixygWj3QRNKf8ADIs7McVzbGNmvKyc+4XTtA43xMimM/azbq JaoUsUBUX0589n9ONjEF/8TR4pftH9Y9sK9TuQVHaISsHpeka3o= =+8LA -----END PGP SIGNATURE----- Merge tag 'arm-defconfig-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM defconfig updates from Arnd Bergmann: "Lots of smaller additions to the defconfig files for both 32-bit and 64-bit arm platforms, enabling drivers that are now usable on common hardware, and a few options to make it possible to boot a file system image using systemd" * tag 'arm-defconfig-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (39 commits) ARM: configs: Enable ASoC AC'97 glue ARM: configs: Enable audio on BeagleBone Black in multi_v7_defconfig ARM: configs: at91: Enable AUTOFS_FS required by systemd ARM: configs: at91: Enable options required for systemd ARM: configs: at91: sama7: enable CONFIG_RESET_CONTROLLER ARM: configs: at91: sama7: add MCHP PDMC and DMIC drivers ARM: configs: at91: sama7: Enable MTD_UBI_BLOCK ARM: configs: at91: sama7: Enable MTD_UBI_FASTMAP ARM: configs: at91: sama7: add xisc and csi2dc ARM: multi_v7_defconfig: add atmel video pipeline modules ARM: configs: at91: Remove MTD_BLOCK and use MTD_UBI_BLOCK for read only block FS arm64: defconfig: Enable the WM8524 codec driver arm64: defconfig: Enable modules for arm displays arm: nomadik: drop selecting obsolete CLKSRC_NOMADIK_MTU_SCHED_CLOCK arm64: defconfig: Enable Renesas RZ/V2M SoC arm64: defconfig: Enable ARCH_R9A07G043 arm64: defconfig: Enable configs for DisplayPort on J721e arm64: defconfig: Build Tegra ASRC module ARM: multi_v7_defconfig: enable CONFIG_ARCH_BCMBCA in armv7 defconfig arm: mediatek: select arch timer for mt7629 ... |
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Linus Torvalds
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ae86218328 |
ARM: DT changes for 5.19, part 1
There are 40 branches this time, adding a lot of new hardware support, and cleanups. Krzysztof Kozlowski continues his treewide cleanups. There are a number of new SoCs, all of them as part of existing families, and typically added along with a reference board: - Renesas RZ/G2UL (R9A07G043) is the single-core version of the RZ/G2L general-purpose MPU. - Renesas RZ/V2M (R9A09G011) is a smart camera SoC - Renesas R-Car V4H (R8A779G0) is an automotive chip with Cortex-A76 cores and deep learning accerlation. - Broadcom BCM47622 is a new broadband SoC based on a quad Cortex-A7 and dual Wifi-6. - Corstone1000 is a generic platform from Arm that is used for designing custom SoCs, the support for now is for the Fixed Virtual Platform emulation for it. - Mediatek MT8195 (Kompanio 1200) is a high-end consumer chip used in upcoming Chromebooks. - NXP i.MXRT1050 is a Cortex-M7 based microcontroller, the first MMU-less SoC to be added in a while New machines based on already supported SoCs this time are mainly for 32-bit platforms and include: - Two wireless routers based on Broadcom bcm4708 - 30 new boards based on NXP i.MX6, i.MX7 and i.MX8 families, mostly for the industrial embedded market, and on NXP LS1021A based IOT board. - Two ethernet switches based on Microchip LAN966 - Eight Qualcomm Snapdragon based machines, including a smartwatch, a Chromebook board and some phones - Another phone based on the old ST-Ericsson Ux500 platform - Seven STM32MP1 based boards - Four single-board computers based on Rockchip RK3566/RK3568 -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmKOp8cACgkQmmx57+YA GNk33hAAn/mY+QDyj8sUwtY4AAVtut2QgyBm7NBWLgiYDQx52yBwP7rUxeKyDqZF q6LK5z3NA7NN5REpfn6WKBEFo6wkzTzg4Gev/h+9hwLyozch8vl4etBfZGak4A7m cLCONZdw4FMCQ10oLq+ib/WJeJv2W700307OkJ3dN73qdbWLRF1hoyG+uMTHuEqL If755IR+EYhxYz8CfJhCYb2BcqhRq047n3sEqolZpFtz5oHUW2dADASgWpV+3yNc ql8cH0f5OTKbFS1lM4k7cWbMW2vHWx7jZnXZDyMfy3EE5SOb4V/s9JFJSS1pAfPQ OWuq194LT+SIXTTT3DQ+lSNcMhlkyeXQ0JQE1wAAp0vov4V8vHGvEGk0MCku5QHp zKKONPfcn9aoWtsh4GaCvt0cP0m7lKyjxJvNSjBy2C9dVW8t4UlIVZr+V8hR2Ufp SpCCzMbttrcUK6rHzQmWsR563mhfszzuzDfZi4RK2aFLJKhFi5hEQF2tDxLq8Y09 vIY/OkRpSwahgbiyj/zhKrJtnhFHh1m6wZJG+Sk9lTJikEhaRinriy0lgu08xssG krBHPOVhNY11rqlzosBU39JOya1/J2iTxjo7ccNmGfO4MDanE+Cl41a5wSNjciw1 ihi2zAUBClGg0TnQ+HJylFPS3ZFyGEtbYH/d6td25DtwaaIsaxU= =LsM7 -----END PGP SIGNATURE----- Merge tag 'arm-dt-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM DT updates from Arnd Bergmann: "There are 40 branches this time, adding a lot of new hardware support, and cleanups. Krzysztof Kozlowski continues his treewide cleanups. There are a number of new SoCs, all of them as part of existing families, and typically added along with a reference board: - Renesas RZ/G2UL (R9A07G043) is the single-core version of the RZ/G2L general-purpose MPU. - Renesas RZ/V2M (R9A09G011) is a smart camera SoC - Renesas R-Car V4H (R8A779G0) is an automotive chip with Cortex-A76 cores and deep learning accerlation. - Broadcom BCM47622 is a new broadband SoC based on a quad Cortex-A7 and dual Wifi-6. - Corstone1000 is a generic platform from Arm that is used for designing custom SoCs, the support for now is for the Fixed Virtual Platform emulation for it. - Mediatek MT8195 (Kompanio 1200) is a high-end consumer chip used in upcoming Chromebooks. - NXP i.MXRT1050 is a Cortex-M7 based microcontroller, the first MMU-less SoC to be added in a while New machines based on already supported SoCs this time are mainly for 32-bit platforms and include: - Two wireless routers based on Broadcom bcm4708 - 30 new boards based on NXP i.MX6, i.MX7 and i.MX8 families, mostly for the industrial embedded market, and on NXP LS1021A based IOT board. - Two ethernet switches based on Microchip LAN966 - Eight Qualcomm Snapdragon based machines, including a smartwatch, a Chromebook board and some phones - Another phone based on the old ST-Ericsson Ux500 platform - Seven STM32MP1 based boards - Four single-board computers based on Rockchip RK3566/RK3568" * tag 'arm-dt-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (791 commits) ARM: dts: kswitch-d10: enable networking ARM: dts: lan966x: add switch node ARM: dts: lan966x: add serdes node ARM: dts: lan966x: add reset switch reset node ARM: dts: lan966x: add MIIM nodes ARM: dts: lan966x: add hwmon node ARM: dts: lan966x: add basic Kontron KSwitch D10 support ARM: dts: lan966x: add flexcom I2C nodes ARM: dts: lan966x: add flexcom SPI nodes ARM: dts: lan966x: add all flexcom usart nodes ARM: dts: lan966x: add missing uart DMA channel ARM: dts: lan966x: add sgpio node ARM: dts: lan966x: swap dma channels for crypto node ARM: dts: lan966x: rename pinctrl nodes ARM: dts: at91: sama7g5: remove interrupt-parent from gic node ARM: dts: at91: use generic node name for dataflash ARM: dts: turris-omnia: Add atsha204a node arm64: dts: mt8192: Follow binding order for SCP registers arm64: dts: mediatek: add mtk-snfi for mt7622 arm64: dts: mediatek: mt8195-demo: enable uart1 ... |
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Linus Torvalds
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3f306ea2e1 |
dma-mapping updates for Linux 5.19
- don't over-decrypt memory (Robin Murphy) - takes min align mask into account for the swiotlb max mapping size (Tianyu Lan) - use GFP_ATOMIC in dma-debug (Mikulas Patocka) - fix DMA_ATTR_NO_KERNEL_MAPPING on xen/arm (me) - don't fail on highmem CMA pages in dma_direct_alloc_pages (me) - cleanup swiotlb initialization and share more code with swiotlb-xen (me, Stefano Stabellini) -----BEGIN PGP SIGNATURE----- iQI/BAABCgApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAmKObTQLHGhjaEBsc3Qu ZGUACgkQD55TZVIEUYObmA//dIcDB/q4iFGD+WJh4MhM+asx0ZsdF2OJz42WEhgT Z9duOrgcneEQundCamqJP9rNTs980LHDA8uWQC5rZEc9vxuRVOdS7bSgYRUwWh6B r0ZjOsvQCn+ChoZML8uyk4rfmEINq+EvJuec3G5fgecZOhPuJS2i2uzzv5cHwqgP ChC0fwyZlkfdECXgvZXbEoCJLfTgGNlziN6Ai8dirSoqgEQUoCsY89/M7OiEBvV2 R4XUWD7OvQERfB4t6xLuUHyzf9PAuWB+OiblRVNeAmK3lMjxVrc3k4kIowgklnzD 8hfmphAa9Zou3zdfi6Gd4fiQRHRVOwKVp1rtqUmJ+lPSiwyMzu64z9ld2+2qac0h V4sSr/yJkhxnBT4/0MkTChvhnRobisackpUzNRpiM4ck7cNVb7eAvkISsbH+pWI9 aEexPhbyskjlV+GOyM4QL4ygG0dpXY0HSyoh6uaSVsaXMycnWIsJCPidXxV1HGV0 q2/RLHuHwYxia8cYCF01/DQvwOKSjwbU0zModxtRezGD5GYh2C0a+SrA1aX+qiTu yGJCs2UHtSQstAt78tTVp499YeDeL/oGSQkPAu8zyRkSczzF+CncGTuXyoJbAWyK otcgERWljgZ4scxjfu1uacfoVhKQ7nOu7hiJokL0U80FESAennLC3ZlocvB9h/ff HNA= =n2rk -----END PGP SIGNATURE----- Merge tag 'dma-mapping-5.19-2022-05-25' of git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping updates from Christoph Hellwig: - don't over-decrypt memory (Robin Murphy) - takes min align mask into account for the swiotlb max mapping size (Tianyu Lan) - use GFP_ATOMIC in dma-debug (Mikulas Patocka) - fix DMA_ATTR_NO_KERNEL_MAPPING on xen/arm (me) - don't fail on highmem CMA pages in dma_direct_alloc_pages (me) - cleanup swiotlb initialization and share more code with swiotlb-xen (me, Stefano Stabellini) * tag 'dma-mapping-5.19-2022-05-25' of git://git.infradead.org/users/hch/dma-mapping: (23 commits) dma-direct: don't over-decrypt memory swiotlb: max mapping size takes min align mask into account swiotlb: use the right nslabs-derived sizes in swiotlb_init_late swiotlb: use the right nslabs value in swiotlb_init_remap swiotlb: don't panic when the swiotlb buffer can't be allocated dma-debug: change allocation mode from GFP_NOWAIT to GFP_ATIOMIC dma-direct: don't fail on highmem CMA pages in dma_direct_alloc_pages swiotlb-xen: fix DMA_ATTR_NO_KERNEL_MAPPING on arm x86: remove cruft from <asm/dma-mapping.h> swiotlb: remove swiotlb_init_with_tbl and swiotlb_init_late_with_tbl swiotlb: merge swiotlb-xen initialization into swiotlb swiotlb: provide swiotlb_init variants that remap the buffer swiotlb: pass a gfp_mask argument to swiotlb_init_late swiotlb: add a SWIOTLB_ANY flag to lift the low memory restriction swiotlb: make the swiotlb_init interface more useful x86: centralize setting SWIOTLB_FORCE when guest memory encryption is enabled x86: remove the IOMMU table infrastructure MIPS/octeon: use swiotlb_init instead of open coding it arm/xen: don't check for xen_initial_domain() in xen_create_contiguous_region swiotlb: rename swiotlb_late_init_with_default_size ... |
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Linus Torvalds
|
7e062cda7d |
Networking changes for 5.19.
Core ---- - Support TCPv6 segmentation offload with super-segments larger than 64k bytes using the IPv6 Jumbogram extension header (AKA BIG TCP). - Generalize skb freeing deferral to per-cpu lists, instead of per-socket lists. - Add a netdev statistic for packets dropped due to L2 address mismatch (rx_otherhost_dropped). - Continue work annotating skb drop reasons. - Accept alternative netdev names (ALT_IFNAME) in more netlink requests. - Add VLAN support for AF_PACKET SOCK_RAW GSO. - Allow receiving skb mark from the socket as a cmsg. - Enable memcg accounting for veth queues, sysctl tables and IPv6. BPF --- - Add libbpf support for User Statically-Defined Tracing (USDTs). - Speed up symbol resolution for kprobes multi-link attachments. - Support storing typed pointers to referenced and unreferenced objects in BPF maps. - Add support for BPF link iterator. - Introduce access to remote CPU map elements in BPF per-cpu map. - Allow middle-of-the-road settings for the kernel.unprivileged_bpf_disabled sysctl. - Implement basic types of dynamic pointers e.g. to allow for dynamically sized ringbuf reservations without extra memory copies. Protocols --------- - Retire port only listening_hash table, add a second bind table hashed by port and address. Avoid linear list walk when binding to very popular ports (e.g. 443). - Add bridge FDB bulk flush filtering support allowing user space to remove all FDB entries matching a condition. - Introduce accept_unsolicited_na sysctl for IPv6 to implement router-side changes for RFC9131. - Support for MPTCP path manager in user space. - Add MPTCP support for fallback to regular TCP for connections that have never connected additional subflows or transmitted out-of-sequence data (partial support for RFC8684 fallback). - Avoid races in MPTCP-level window tracking, stabilize and improve throughput. - Support lockless operation of GRE tunnels with seq numbers enabled. - WiFi support for host based BSS color collision detection. - Add support for SO_TXTIME/SCM_TXTIME on CAN sockets. - Support transmission w/o flow control in CAN ISOTP (ISO 15765-2). - Support zero-copy Tx with TLS 1.2 crypto offload (sendfile). - Allow matching on the number of VLAN tags via tc-flower. - Add tracepoint for tcp_set_ca_state(). Driver API ---------- - Improve error reporting from classifier and action offload. - Add support for listing line cards in switches (devlink). - Add helpers for reporting page pool statistics with ethtool -S. - Add support for reading clock cycles when using PTP virtual clocks, instead of having the driver convert to time before reporting. This makes it possible to report time from different vclocks. - Support configuring low-latency Tx descriptor push via ethtool. - Separate Clause 22 and Clause 45 MDIO accesses more explicitly. New hardware / drivers ---------------------- - Ethernet: - Marvell's Octeon NIC PCI Endpoint support (octeon_ep) - Sunplus SP7021 SoC (sp7021_emac) - Add support for Renesas RZ/V2M (in ravb) - Add support for MediaTek mt7986 switches (in mtk_eth_soc) - Ethernet PHYs: - ADIN1100 industrial PHYs (w/ 10BASE-T1L and SQI reporting) - TI DP83TD510 PHY - Microchip LAN8742/LAN88xx PHYs - WiFi: - Driver for pureLiFi X, XL, XC devices (plfxlc) - Driver for Silicon Labs devices (wfx) - Support for WCN6750 (in ath11k) - Support Realtek 8852ce devices (in rtw89) - Mobile: - MediaTek T700 modems (Intel 5G 5000 M.2 cards) - CAN: - ctucanfd: add support for CTU CAN FD open-source IP core from Czech Technical University in Prague Drivers ------- - Delete a number of old drivers still using virt_to_bus(). - Ethernet NICs: - intel: support TSO on tunnels MPLS - broadcom: support multi-buffer XDP - nfp: support VF rate limiting - sfc: use hardware tx timestamps for more than PTP - mlx5: multi-port eswitch support - hyper-v: add support for XDP_REDIRECT - atlantic: XDP support (including multi-buffer) - macb: improve real-time perf by deferring Tx processing to NAPI - High-speed Ethernet switches: - mlxsw: implement basic line card information querying - prestera: add support for traffic policing on ingress and egress - Embedded Ethernet switches: - lan966x: add support for packet DMA (FDMA) - lan966x: add support for PTP programmable pins - ti: cpsw_new: enable bc/mc storm prevention - Qualcomm 802.11ax WiFi (ath11k): - Wake-on-WLAN support for QCA6390 and WCN6855 - device recovery (firmware restart) support - support setting Specific Absorption Rate (SAR) for WCN6855 - read country code from SMBIOS for WCN6855/QCA6390 - enable keep-alive during WoWLAN suspend - implement remain-on-channel support - MediaTek WiFi (mt76): - support Wireless Ethernet Dispatch offloading packet movement between the Ethernet switch and WiFi interfaces - non-standard VHT MCS10-11 support - mt7921 AP mode support - mt7921 IPv6 NS offload support - Ethernet PHYs: - micrel: ksz9031/ksz9131: cabletest support - lan87xx: SQI support for T1 PHYs - lan937x: add interrupt support for link detection Signed-off-by: Jakub Kicinski <kuba@kernel.org> -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmKNMPQACgkQMUZtbf5S IrsRARAAuDyYs6jFYB3p+xazZdOnbF4iAgVv71+DQGvmsCl6CB9OrsNZMlvE85OL Q3gjcRbgjrkN4lhgI8DmiGYbsUJnAvVjFdNjccz1Z/vTLYvuIM0ol54MUp5S+9WY StncOJkOGJxxR/Gi5gzVmejPDsysU3Jik+hm/fpIcz8pybXxAsFKU5waY5qfl+/T TZepfV0VCfqRDjqcF1qA5+jJZNU8pdodQlZ1+mh8bwu6Jk1ZkWkj6Ov8MWdwQldr LnPeK/9hIGzkdJYHZfajxA3t8D0K5CHzSuih2bJ9ry8ZXgVBkXEThew778/R5izW uB0YZs9COFlrIP7XHjtRTy/2xHOdYIPlj2nWhVdfuQDX8Crvt4VRN6EZ1rjko1ZJ WanfG6WHF8NH5pXBRQbh3kIMKBnYn6OIzuCfCQSqd+niHcxFIM4vRiggeXI5C5TW vJgEWfK6X+NfDiFVa3xyCrEmp5ieA/pNecpwd8rVkql+MtFAAw4vfsotLKOJEAru J/XL6UE+YuLqIJV9ACZ9x1AFXXAo661jOxBunOo4VXhXVzWS9lYYz5r5ryIkgT/8 /Fr0zjANJWgfIuNdIBtYfQ4qG+LozGq038VA06RhFUAZ5tF9DzhqJs2Q2AFuWWBC ewCePJVqo1j2Ceq2mGonXRt47OEnlePoOxTk9W+cKZb7ZWE+zEo= =Wjii -----END PGP SIGNATURE----- Merge tag 'net-next-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Jakub Kicinski: "Core ---- - Support TCPv6 segmentation offload with super-segments larger than 64k bytes using the IPv6 Jumbogram extension header (AKA BIG TCP). - Generalize skb freeing deferral to per-cpu lists, instead of per-socket lists. - Add a netdev statistic for packets dropped due to L2 address mismatch (rx_otherhost_dropped). - Continue work annotating skb drop reasons. - Accept alternative netdev names (ALT_IFNAME) in more netlink requests. - Add VLAN support for AF_PACKET SOCK_RAW GSO. - Allow receiving skb mark from the socket as a cmsg. - Enable memcg accounting for veth queues, sysctl tables and IPv6. BPF --- - Add libbpf support for User Statically-Defined Tracing (USDTs). - Speed up symbol resolution for kprobes multi-link attachments. - Support storing typed pointers to referenced and unreferenced objects in BPF maps. - Add support for BPF link iterator. - Introduce access to remote CPU map elements in BPF per-cpu map. - Allow middle-of-the-road settings for the kernel.unprivileged_bpf_disabled sysctl. - Implement basic types of dynamic pointers e.g. to allow for dynamically sized ringbuf reservations without extra memory copies. Protocols --------- - Retire port only listening_hash table, add a second bind table hashed by port and address. Avoid linear list walk when binding to very popular ports (e.g. 443). - Add bridge FDB bulk flush filtering support allowing user space to remove all FDB entries matching a condition. - Introduce accept_unsolicited_na sysctl for IPv6 to implement router-side changes for RFC9131. - Support for MPTCP path manager in user space. - Add MPTCP support for fallback to regular TCP for connections that have never connected additional subflows or transmitted out-of-sequence data (partial support for RFC8684 fallback). - Avoid races in MPTCP-level window tracking, stabilize and improve throughput. - Support lockless operation of GRE tunnels with seq numbers enabled. - WiFi support for host based BSS color collision detection. - Add support for SO_TXTIME/SCM_TXTIME on CAN sockets. - Support transmission w/o flow control in CAN ISOTP (ISO 15765-2). - Support zero-copy Tx with TLS 1.2 crypto offload (sendfile). - Allow matching on the number of VLAN tags via tc-flower. - Add tracepoint for tcp_set_ca_state(). Driver API ---------- - Improve error reporting from classifier and action offload. - Add support for listing line cards in switches (devlink). - Add helpers for reporting page pool statistics with ethtool -S. - Add support for reading clock cycles when using PTP virtual clocks, instead of having the driver convert to time before reporting. This makes it possible to report time from different vclocks. - Support configuring low-latency Tx descriptor push via ethtool. - Separate Clause 22 and Clause 45 MDIO accesses more explicitly. New hardware / drivers ---------------------- - Ethernet: - Marvell's Octeon NIC PCI Endpoint support (octeon_ep) - Sunplus SP7021 SoC (sp7021_emac) - Add support for Renesas RZ/V2M (in ravb) - Add support for MediaTek mt7986 switches (in mtk_eth_soc) - Ethernet PHYs: - ADIN1100 industrial PHYs (w/ 10BASE-T1L and SQI reporting) - TI DP83TD510 PHY - Microchip LAN8742/LAN88xx PHYs - WiFi: - Driver for pureLiFi X, XL, XC devices (plfxlc) - Driver for Silicon Labs devices (wfx) - Support for WCN6750 (in ath11k) - Support Realtek 8852ce devices (in rtw89) - Mobile: - MediaTek T700 modems (Intel 5G 5000 M.2 cards) - CAN: - ctucanfd: add support for CTU CAN FD open-source IP core from Czech Technical University in Prague Drivers ------- - Delete a number of old drivers still using virt_to_bus(). - Ethernet NICs: - intel: support TSO on tunnels MPLS - broadcom: support multi-buffer XDP - nfp: support VF rate limiting - sfc: use hardware tx timestamps for more than PTP - mlx5: multi-port eswitch support - hyper-v: add support for XDP_REDIRECT - atlantic: XDP support (including multi-buffer) - macb: improve real-time perf by deferring Tx processing to NAPI - High-speed Ethernet switches: - mlxsw: implement basic line card information querying - prestera: add support for traffic policing on ingress and egress - Embedded Ethernet switches: - lan966x: add support for packet DMA (FDMA) - lan966x: add support for PTP programmable pins - ti: cpsw_new: enable bc/mc storm prevention - Qualcomm 802.11ax WiFi (ath11k): - Wake-on-WLAN support for QCA6390 and WCN6855 - device recovery (firmware restart) support - support setting Specific Absorption Rate (SAR) for WCN6855 - read country code from SMBIOS for WCN6855/QCA6390 - enable keep-alive during WoWLAN suspend - implement remain-on-channel support - MediaTek WiFi (mt76): - support Wireless Ethernet Dispatch offloading packet movement between the Ethernet switch and WiFi interfaces - non-standard VHT MCS10-11 support - mt7921 AP mode support - mt7921 IPv6 NS offload support - Ethernet PHYs: - micrel: ksz9031/ksz9131: cabletest support - lan87xx: SQI support for T1 PHYs - lan937x: add interrupt support for link detection" * tag 'net-next-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1809 commits) ptp: ocp: Add firmware header checks ptp: ocp: fix PPS source selector debugfs reporting ptp: ocp: add .init function for sma_op vector ptp: ocp: vectorize the sma accessor functions ptp: ocp: constify selectors ptp: ocp: parameterize input/output sma selectors ptp: ocp: revise firmware display ptp: ocp: add Celestica timecard PCI ids ptp: ocp: Remove #ifdefs around PCI IDs ptp: ocp: 32-bit fixups for pci start address Revert "net/smc: fix listen processing for SMC-Rv2" ath6kl: Use cc-disable-warning to disable -Wdangling-pointer selftests/bpf: Dynptr tests bpf: Add dynptr data slices bpf: Add bpf_dynptr_read and bpf_dynptr_write bpf: Dynptr support for ring buffers bpf: Add bpf_dynptr_from_mem for local dynptrs bpf: Add verifier support for dynptrs bpf: Suppress 'passing zero to PTR_ERR' warning bpf: Introduce bpf_arch_text_invalidate for bpf_prog_pack ... |
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Linus Torvalds
|
09583dfed2 |
Power management updates for 5.19-rc1
- Update the Energy Model support code to allow the Energy Model to be artificial, which means that the power values may not be on a uniform scale with other devices providing power information, and update the cpufreq_cooling and devfreq_cooling thermal drivers to support artificial Energy Models (Lukasz Luba). - Make DTPM check the Energy Model type (Lukasz Luba). - Fix policy counter decrementation in cpufreq if Energy Model is in use (Pierre Gondois). - Add CPU-based scaling support to passive devfreq governor (Saravana Kannan, Chanwoo Choi). - Update the rk3399_dmc devfreq driver (Brian Norris). - Export dev_pm_ops instead of suspend() and resume() in the IIO chemical scd30 driver (Jonathan Cameron). - Add namespace variants of EXPORT[_GPL]_SIMPLE_DEV_PM_OPS and PM-runtime counterparts (Jonathan Cameron). - Move symbol exports in the IIO chemical scd30 driver into the IIO_SCD30 namespace (Jonathan Cameron). - Avoid device PM-runtime usage count underflows (Rafael Wysocki). - Allow dynamic debug to control printing of PM messages (David Cohen). - Fix some kernel-doc comments in hibernation code (Yang Li, Haowen Bai). - Preserve ACPI-table override during hibernation (Amadeusz Sławiński). - Improve support for suspend-to-RAM for PSCI OSI mode (Ulf Hansson). - Make Intel RAPL power capping driver support the RaptorLake and AlderLake N processors (Zhang Rui, Sumeet Pawnikar). - Remove redundant store to value after multiply in the RAPL power capping driver (Colin Ian King). - Add AlderLake processor support to the intel_idle driver (Zhang Rui). - Fix regression leading to no genpd governor in the PSCI cpuidle driver and fix the riscv-sbi cpuidle driver to allow a genpd governor to be used (Ulf Hansson). - Fix cpufreq governor clean up code to avoid using kfree() directly to free kobject-based items (Kevin Hao). - Prepare cpufreq for powerpc's asm/prom.h cleanup (Christophe Leroy). - Make intel_pstate notify frequency invariance code when no_turbo is turned on and off (Chen Yu). - Add Sapphire Rapids OOB mode support to intel_pstate (Srinivas Pandruvada). - Make cpufreq avoid unnecessary frequency updates due to mismatch between hardware and the frequency table (Viresh Kumar). - Make remove_cpu_dev_symlink() clear the real_cpus mask to simplify code (Viresh Kumar). - Rearrange cpufreq_offline() and cpufreq_remove_dev() to make the calling convention for some driver callbacks consistent (Rafael Wysocki). - Avoid accessing half-initialized cpufreq policies from the show() and store() sysfs functions (Schspa Shi). - Rearrange cpufreq_offline() to make the calling convention for some driver callbacks consistent (Schspa Shi). - Update CPPC handling in cpufreq (Pierre Gondois). - Extend dev_pm_domain_detach() doc (Krzysztof Kozlowski). - Move genpd's time-accounting to ktime_get_mono_fast_ns() (Ulf Hansson). - Improve the way genpd deals with its governors (Ulf Hansson). - Update the turbostat utility to version 2022.04.16 (Len Brown, Dan Merillat, Sumeet Pawnikar, Zephaniah E. Loss-Cutler-Hull, Chen Yu). -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmKL3hsSHHJqd0Byand5 c29ja2kubmV0AAoJEILEb/54YlRxW4oP/RzMh6dclWXs3J/gUCKTqRepq6cb80tq Q2r9xRRHwy6ZH/PVddGDHmhQ7d3NAv13s4srA9kznZognF3hzuxnGau226ilDqHh qxVSBRjWY9ijxRBvkcCaa6HZm4Chb91pUX0CLpdYSl9BTgIdk66HZYaMsKhHU/di j7KKHPdKyyQkssWnMjGEyuaF+UebiEgISCF3+X0eb6c1m7GHXpgLJVxNy0pKkUdK j+n6+ms12OlVLtg1eIl0J5824w/rkK3ZdqfEXJSq++mNMqSj/KCI3yWpzsLKp9AB xxhox/tPgJVyON8Vtbb2IkWkiQUKeSrAGIUYXWmnwIZYLPSGD7BPzr82Cxr7S/ez imMB+1Qd3SsOQ9EdI9rGYgNsEF2vOs1xjMehSdUdmTz148IzBOBt4YyQeb/mfXqH nh9eVuFCzqH1lAayYt6iP1+V5gQn9as/+rR91k4k4A6OKXomuQUGORLeHfuKMfNH eBZ72tdXqiq6z+ag3lY3pBAMSm11epCOa3VR6QNaC7hrlY3AZP+o3tIUL6W813b+ V3l1gWApGHZE1hiDM95dll/dIt9IZpTRd3dlqF/YnFW7fPDrz71EGvhrZpO7vdO0 /G6eJcCDjqJVcbCE8Y77I6/AXjpVQ7PRPeNx6aW7jPcQhpVIgcsF2BGjk9anjXDs 3yHJs9R/HMmA =Hewm -----END PGP SIGNATURE----- Merge tag 'pm-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "These add support for 'artificial' Energy Models in which power numbers for different entities may be in different scales, add support for some new hardware, fix bugs and clean up code in multiple places. Specifics: - Update the Energy Model support code to allow the Energy Model to be artificial, which means that the power values may not be on a uniform scale with other devices providing power information, and update the cpufreq_cooling and devfreq_cooling thermal drivers to support artificial Energy Models (Lukasz Luba). - Make DTPM check the Energy Model type (Lukasz Luba). - Fix policy counter decrementation in cpufreq if Energy Model is in use (Pierre Gondois). - Add CPU-based scaling support to passive devfreq governor (Saravana Kannan, Chanwoo Choi). - Update the rk3399_dmc devfreq driver (Brian Norris). - Export dev_pm_ops instead of suspend() and resume() in the IIO chemical scd30 driver (Jonathan Cameron). - Add namespace variants of EXPORT[_GPL]_SIMPLE_DEV_PM_OPS and PM-runtime counterparts (Jonathan Cameron). - Move symbol exports in the IIO chemical scd30 driver into the IIO_SCD30 namespace (Jonathan Cameron). - Avoid device PM-runtime usage count underflows (Rafael Wysocki). - Allow dynamic debug to control printing of PM messages (David Cohen). - Fix some kernel-doc comments in hibernation code (Yang Li, Haowen Bai). - Preserve ACPI-table override during hibernation (Amadeusz Sławiński). - Improve support for suspend-to-RAM for PSCI OSI mode (Ulf Hansson). - Make Intel RAPL power capping driver support the RaptorLake and AlderLake N processors (Zhang Rui, Sumeet Pawnikar). - Remove redundant store to value after multiply in the RAPL power capping driver (Colin Ian King). - Add AlderLake processor support to the intel_idle driver (Zhang Rui). - Fix regression leading to no genpd governor in the PSCI cpuidle driver and fix the riscv-sbi cpuidle driver to allow a genpd governor to be used (Ulf Hansson). - Fix cpufreq governor clean up code to avoid using kfree() directly to free kobject-based items (Kevin Hao). - Prepare cpufreq for powerpc's asm/prom.h cleanup (Christophe Leroy). - Make intel_pstate notify frequency invariance code when no_turbo is turned on and off (Chen Yu). - Add Sapphire Rapids OOB mode support to intel_pstate (Srinivas Pandruvada). - Make cpufreq avoid unnecessary frequency updates due to mismatch between hardware and the frequency table (Viresh Kumar). - Make remove_cpu_dev_symlink() clear the real_cpus mask to simplify code (Viresh Kumar). - Rearrange cpufreq_offline() and cpufreq_remove_dev() to make the calling convention for some driver callbacks consistent (Rafael Wysocki). - Avoid accessing half-initialized cpufreq policies from the show() and store() sysfs functions (Schspa Shi). - Rearrange cpufreq_offline() to make the calling convention for some driver callbacks consistent (Schspa Shi). - Update CPPC handling in cpufreq (Pierre Gondois). - Extend dev_pm_domain_detach() doc (Krzysztof Kozlowski). - Move genpd's time-accounting to ktime_get_mono_fast_ns() (Ulf Hansson). - Improve the way genpd deals with its governors (Ulf Hansson). - Update the turbostat utility to version 2022.04.16 (Len Brown, Dan Merillat, Sumeet Pawnikar, Zephaniah E. Loss-Cutler-Hull, Chen Yu)" * tag 'pm-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (94 commits) PM: domains: Trust domain-idle-states from DT to be correct by genpd PM: domains: Measure power-on/off latencies in genpd based on a governor PM: domains: Allocate governor data dynamically based on a genpd governor PM: domains: Clean up some code in pm_genpd_init() and genpd_remove() PM: domains: Fix initialization of genpd's next_wakeup PM: domains: Fixup QoS latency measurements for IRQ safe devices in genpd PM: domains: Measure suspend/resume latencies in genpd based on governor PM: domains: Move the next_wakeup variable into the struct gpd_timing_data PM: domains: Allocate gpd_timing_data dynamically based on governor PM: domains: Skip another warning in irq_safe_dev_in_sleep_domain() PM: domains: Rename irq_safe_dev_in_no_sleep_domain() in genpd PM: domains: Don't check PM_QOS_FLAG_NO_POWER_OFF in genpd PM: domains: Drop redundant code for genpd always-on governor PM: domains: Add GENPD_FLAG_RPM_ALWAYS_ON for the always-on governor powercap: intel_rapl: remove redundant store to value after multiply cpufreq: CPPC: Enable dvfs_possible_from_any_cpu cpufreq: CPPC: Enable fast_switch ACPI: CPPC: Assume no transition latency if no PCCT ACPI: bus: Set CPPC _OSC bits for all and when CPPC_LIB is supported ACPI: CPPC: Check _OSC for flexible address space ... |
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Linus Torvalds
|
0bf13a8436 |
kernel-hardening updates for v5.19-rc1
- usercopy hardening expanded to check other allocation types (Matthew Wilcox, Yuanzheng Song) - arm64 stackleak behavioral improvements (Mark Rutland) - arm64 CFI code gen improvement (Sami Tolvanen) - LoadPin LSM block dev API adjustment (Christoph Hellwig) - Clang randstruct support (Bill Wendling, Kees Cook) -----BEGIN PGP SIGNATURE----- iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmKL1kMWHGtlZXNjb29r QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJlz6D/9lYEwDQYwKVK6fsXdgcs/eUkqc P06KGm7jDiYiua34LMpgu35wkRcxVDzB92kzQmt7yaVqhlIGjO9wnP+uZrq8q/LS X9FSb457fREg0XLPX5XC60abHYyikvgJMf06dSLaBcRq1Wzqwp5JZPpLZJUAM2ab rM1Vq0brfF1+lPAPECx1sYYNksP9XTw0dtzUu8D9tlTQDFAhKYhV6Io5yRFkA4JH ELSHjJHlNgLYeZE5IfWHRQBb+yofjnt61IwoVkqa5lSfoyvKpBPF5G+3gOgtdkyv A8So2aG/bMNUUY80Th5ojiZ6V7z5SYjUmHRil6I/swAdkc825n2wM+AQqsxv6U4I VvGz3cxaKklERw5N+EJw4amivcgm1jEppZ7qCx9ysLwVg/LI050qhv/T10TYPmOX 0sQEpZvbKuqGb6nzWo6DME8OpZ27yIa/oRzBHdkIkfkEefYlKWS+dfvWb/73cltj jx066Znk1hHZWGT48EsRmxdGAHn4kfIMcMgIs1ki1OO2II6LoXyaFJ0wSAYItxpz 5gCmDMjkGFRrtXXPEhi6kfKKpOuQux+BmpbVfEzox7Gnrf45sp92cYLncmpAsFB3 91nPa4/utqb/9ijFCIinazLdcUBPO8I1C8FOHDWSFCnNt4d3j2ozpLbrKWyQsm7+ RCGdcy+NU/FH1FwZlg== =nxsC -----END PGP SIGNATURE----- Merge tag 'kernel-hardening-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull kernel hardening updates from Kees Cook: - usercopy hardening expanded to check other allocation types (Matthew Wilcox, Yuanzheng Song) - arm64 stackleak behavioral improvements (Mark Rutland) - arm64 CFI code gen improvement (Sami Tolvanen) - LoadPin LSM block dev API adjustment (Christoph Hellwig) - Clang randstruct support (Bill Wendling, Kees Cook) * tag 'kernel-hardening-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (34 commits) loadpin: stop using bdevname mm: usercopy: move the virt_addr_valid() below the is_vmalloc_addr() gcc-plugins: randstruct: Remove cast exception handling af_unix: Silence randstruct GCC plugin warning niu: Silence randstruct warnings big_keys: Use struct for internal payload gcc-plugins: Change all version strings match kernel randomize_kstack: Improve docs on requirements/rationale lkdtm/stackleak: fix CONFIG_GCC_PLUGIN_STACKLEAK=n arm64: entry: use stackleak_erase_on_task_stack() stackleak: add on/off stack variants lkdtm/stackleak: check stack boundaries lkdtm/stackleak: prevent unexpected stack usage lkdtm/stackleak: rework boundary management lkdtm/stackleak: avoid spurious failure stackleak: rework poison scanning stackleak: rework stack high bound handling stackleak: clarify variable names stackleak: rework stack low bound handling stackleak: remove redundant check ... |
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Linus Torvalds
|
cfeb2522c3 |
Perf events changes for this cycle were:
Platform PMU changes: ===================== - x86/intel: - Add new Intel Alder Lake and Raptor Lake support - x86/amd: - AMD Zen4 IBS extensions support - Add AMD PerfMonV2 support - Add AMD Fam19h Branch Sampling support Generic changes: ================ - signal: Deliver SIGTRAP on perf event asynchronously if blocked Perf instrumentation can be driven via SIGTRAP, but this causes a problem when SIGTRAP is blocked by a task & terminate the task. Allow user-space to request these signals asynchronously (after they get unblocked) & also give the information to the signal handler when this happens: " To give user space the ability to clearly distinguish synchronous from asynchronous signals, introduce siginfo_t::si_perf_flags and TRAP_PERF_FLAG_ASYNC (opted for flags in case more binary information is required in future). The resolution to the problem is then to (a) no longer force the signal (avoiding the terminations), but (b) tell user space via si_perf_flags if the signal was synchronous or not, so that such signals can be handled differently (e.g. let user space decide to ignore or consider the data imprecise). " - Unify/standardize the /sys/devices/cpu/events/* output format. - Misc fixes & cleanups. Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmKLuiURHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1ioSRAAgM3PneFHn5MFiuV/8ZfP3xMHNUOYOCgN JhALRcUhDdL4N9pS0DSImfXvAlYPJ/TZK8qBRNDsRgygp5vjrbr9zH2HdZBW1gyV qi3bpuNS+METnfNyumAoBeOYbMIvpm3NDUX+w68Xvkd1g8ykyno8Zc2H2hj3IDsW cK3ErP0CZLsnBZsymy29/bxCYhfxsED6J06hOa8R3Tvl4XYg/27Z+tEuZ4GYeFS8 VikulYB9RhRWUbhkzwjyRSbTWyvsuXP+xD28ymUIxXaNCDOwxK8uYtVepUFIBO8X cZgtwT2faV3y5ZAnz02M+/JZl+Jz5EPm037vNQp9aJsTuAbAGnxh/hL0cBVuDqhv Nh9wkqS8FqwAbtpvg/IeamzqN5z/Yn2Q/Jyk/4oWipmeddXWUL7sYVoSduTGJJkz cZz2ciNQbnOCzv0ZSjihrGMqPaT+/wI/iLW3ouLoZXpfTtVVRiiLuI1DDAZ1rd2r D6djV8JjHIs71V/6E9ahVATxq8yMdikd7u734rA5K3XSxIBTYrdshbOhddzgeE7d chQ7XvpQXDoFrZtxkHXP5iIeNF7fU9MWNWaEcsrZaWEB/8UpD6eL2if1Kl8mog+h J4+zR1LWRHh8TNRfos3yCP2PSbbS6LPVsYLJzP+bb+pxgqdJ+urxfmxoCtY5trNI zHT52xfdxSo= =UqYA -----END PGP SIGNATURE----- Merge tag 'perf-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf events updates from Ingo Molnar: "Platform PMU changes: - x86/intel: - Add new Intel Alder Lake and Raptor Lake support - x86/amd: - AMD Zen4 IBS extensions support - Add AMD PerfMonV2 support - Add AMD Fam19h Branch Sampling support Generic changes: - signal: Deliver SIGTRAP on perf event asynchronously if blocked Perf instrumentation can be driven via SIGTRAP, but this causes a problem when SIGTRAP is blocked by a task & terminate the task. Allow user-space to request these signals asynchronously (after they get unblocked) & also give the information to the signal handler when this happens: "To give user space the ability to clearly distinguish synchronous from asynchronous signals, introduce siginfo_t::si_perf_flags and TRAP_PERF_FLAG_ASYNC (opted for flags in case more binary information is required in future). The resolution to the problem is then to (a) no longer force the signal (avoiding the terminations), but (b) tell user space via si_perf_flags if the signal was synchronous or not, so that such signals can be handled differently (e.g. let user space decide to ignore or consider the data imprecise). " - Unify/standardize the /sys/devices/cpu/events/* output format. - Misc fixes & cleanups" * tag 'perf-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits) perf/x86/amd/core: Fix reloading events for SVM perf/x86/amd: Run AMD BRS code only on supported hw perf/x86/amd: Fix AMD BRS period adjustment perf/x86/amd: Remove unused variable 'hwc' perf/ibs: Fix comment perf/amd/ibs: Advertise zen4_ibs_extensions as pmu capability attribute perf/amd/ibs: Add support for L3 miss filtering perf/amd/ibs: Use ->is_visible callback for dynamic attributes perf/amd/ibs: Cascade pmu init functions' return value perf/x86/uncore: Add new Alder Lake and Raptor Lake support perf/x86/uncore: Clean up uncore_pci_ids[] perf/x86/cstate: Add new Alder Lake and Raptor Lake support perf/x86/msr: Add new Alder Lake and Raptor Lake support perf/x86: Add new Alder Lake and Raptor Lake support perf/amd/ibs: Use interrupt regs ip for stack unwinding perf/x86/amd/core: Add PerfMonV2 overflow handling perf/x86/amd/core: Add PerfMonV2 counter control perf/x86/amd/core: Detect available counters perf/x86/amd/core: Detect PerfMonV2 support x86/msr: Add PerfCntrGlobal* registers ... |
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Linus Torvalds
|
2319be1356 |
Locking changes in this cycle were:
- rwsem cleanups & optimizations/fixes: - Conditionally wake waiters in reader/writer slowpaths - Always try to wake waiters in out_nolock path - Add try_cmpxchg64() implementation, with arch optimizations - and use it to micro-optimize sched_clock_{local,remote}() - Various force-inlining fixes to address objdump instrumentation-check warnings - Add lock contention tracepoints: lock:contention_begin lock:contention_end - Misc smaller fixes & cleanups Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmKLsrERHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1js3g//cPR9PYlvZv87T2hI8VWKfNzapgSmwCsH 1P+nk27Pef+jfxHr/N7YScvSD06+z2wIroLE3npPNETmNd1X8obBDThmeD4VI899 J6h4sE0cFOpTG/mHeECFxqnDuzhdHiRHWS52RxOwTjZTpdbeKWZYueC0Mvqn+tIp UM2D2yTseIHs67ikxYtayU/iJgSZ+PYrMPv9nSVUjIFILmg7gMIz38OZYQzR84++ auL3m8sAq/i2pjzDBbXMpfYeu177/tPHpPJr2rOErLEXWqK2K6op8+CbX4z3yv3z EBBhGiUNqDmFaFuIgg7Mx94SvPh8MBGexUnT0XA2aXPwyP9oAaenCk2CZ1j9u15m /Xp1A4KNvg1WY8jHu5ZM4VIEXQ7d6Gwtbej7IeovUxBD6y7Trb3+rxb7PVdZX941 uVGjss1Lgk70wUQqBqBPmBm08O6NUF3vekHlona5CZTQgEF84zD7+7D++QPaAZo7 kiuNUptdgfq6X0xqgP88GX1KU85gJYoF5Q13vb7lAcv19QhRG5JBJeWMYiXEmg12 Ktl97Sru0zCpCY1NCvwsBll09SLVO9kX3Lq+QFD8bFMZ0obsGIBotHq1qH6U7cH8 RY6esVBF/1/+qdrxOKs8qowlJ4EUp/3bX0R/MKYHJJbulj/aaE916HvMsoN/QR4Y oW7GcxMQGLE= =gaS5 -----END PGP SIGNATURE----- Merge tag 'locking-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: - rwsem cleanups & optimizations/fixes: - Conditionally wake waiters in reader/writer slowpaths - Always try to wake waiters in out_nolock path - Add try_cmpxchg64() implementation, with arch optimizations - and use it to micro-optimize sched_clock_{local,remote}() - Various force-inlining fixes to address objdump instrumentation-check warnings - Add lock contention tracepoints: lock:contention_begin lock:contention_end - Misc smaller fixes & cleanups * tag 'locking-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/clock: Use try_cmpxchg64 in sched_clock_{local,remote} locking/atomic/x86: Introduce arch_try_cmpxchg64 locking/atomic: Add generic try_cmpxchg64 support futex: Remove a PREEMPT_RT_FULL reference. locking/qrwlock: Change "queue rwlock" to "queued rwlock" lockdep: Delete local_irq_enable_in_hardirq() locking/mutex: Make contention tracepoints more consistent wrt adaptive spinning locking: Apply contention tracepoints in the slow path locking: Add lock contention tracepoints locking/rwsem: Always try to wake waiters in out_nolock path locking/rwsem: Conditionally wake waiters in reader/writer slowpaths locking/rwsem: No need to check for handoff bit if wait queue empty lockdep: Fix -Wunused-parameter for _THIS_IP_ x86/mm: Force-inline __phys_addr_nodebug() x86/kvm/svm: Force-inline GHCB accessors task_stack, x86/cea: Force-inline stack helpers |
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Linus Torvalds
|
143a6252e1 |
arm64 updates for 5.19:
- Initial support for the ARMv9 Scalable Matrix Extension (SME). SME takes the approach used for vectors in SVE and extends this to provide architectural support for matrix operations. No KVM support yet, SME is disabled in guests. - Support for crashkernel reservations above ZONE_DMA via the 'crashkernel=X,high' command line option. - btrfs search_ioctl() fix for live-lock with sub-page faults. - arm64 perf updates: support for the Hisilicon "CPA" PMU for monitoring coherent I/O traffic, support for Arm's CMN-650 and CMN-700 interconnect PMUs, minor driver fixes, kerneldoc cleanup. - Kselftest updates for SME, BTI, MTE. - Automatic generation of the system register macros from a 'sysreg' file describing the register bitfields. - Update the type of the function argument holding the ESR_ELx register value to unsigned long to match the architecture register size (originally 32-bit but extended since ARMv8.0). - stacktrace cleanups. - ftrace cleanups. - Miscellaneous updates, most notably: arm64-specific huge_ptep_get(), avoid executable mappings in kexec/hibernate code, drop TLB flushing from get_clear_flush() (and rename it to get_clear_contig()), ARCH_NR_GPIO bumped to 2048 for ARCH_APPLE. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE5RElWfyWxS+3PLO2a9axLQDIXvEFAmKH19IACgkQa9axLQDI XvEFWg//bf0p6zjeNaOJmBbyVFsXsVyYiEaLUpFPUs3oB+81s2YZ+9i1rgMrNCft EIDQ9+/HgScKxJxnzWf68heMdcBDbk76VJtLALExbge6owFsjByQDyfb/b3v/bLd ezAcGzc6G5/FlI1IP7ct4Z9MnQry4v5AG8lMNAHjnf6GlBS/tYNAqpmj8HpQfgRQ ZbhfZ8Ayu3TRSLWL39NHVevpmxQm/bGcpP3Q9TtjUqg0r1FQ5sK/LCqOksueIAzT UOgUVYWSFwTpLEqbYitVqgERQp9LiLoK5RmNYCIEydfGM7+qmgoxofSq5e2hQtH2 SZM1XilzsZctRbBbhMit1qDBqMlr/XAy/R5FO0GauETVKTaBhgtj6mZGyeC9nU/+ RGDljaArbrOzRwMtSuXF+Fp6uVo5spyRn1m8UT/k19lUTdrV9z6EX5Fzuc4Mnhed oz4iokbl/n8pDObXKauQspPA46QpxUYhrAs10B/ELc3yyp/Qj3jOfzYHKDNFCUOq HC9mU+YiO9g2TbYgCrrFM6Dah2E8fU6/cR0ZPMeMgWK4tKa+6JMEINYEwak9e7M+ 8lZnvu3ntxiJLN+PrPkiPyG+XBh2sux1UfvNQ+nw4Oi9xaydeX7PCbQVWmzTFmHD q7UPQ8220e2JNCha9pULS8cxDLxiSksce06DQrGXwnHc1Ir7T04= =0DjE -----END PGP SIGNATURE----- Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - Initial support for the ARMv9 Scalable Matrix Extension (SME). SME takes the approach used for vectors in SVE and extends this to provide architectural support for matrix operations. No KVM support yet, SME is disabled in guests. - Support for crashkernel reservations above ZONE_DMA via the 'crashkernel=X,high' command line option. - btrfs search_ioctl() fix for live-lock with sub-page faults. - arm64 perf updates: support for the Hisilicon "CPA" PMU for monitoring coherent I/O traffic, support for Arm's CMN-650 and CMN-700 interconnect PMUs, minor driver fixes, kerneldoc cleanup. - Kselftest updates for SME, BTI, MTE. - Automatic generation of the system register macros from a 'sysreg' file describing the register bitfields. - Update the type of the function argument holding the ESR_ELx register value to unsigned long to match the architecture register size (originally 32-bit but extended since ARMv8.0). - stacktrace cleanups. - ftrace cleanups. - Miscellaneous updates, most notably: arm64-specific huge_ptep_get(), avoid executable mappings in kexec/hibernate code, drop TLB flushing from get_clear_flush() (and rename it to get_clear_contig()), ARCH_NR_GPIO bumped to 2048 for ARCH_APPLE. * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (145 commits) arm64/sysreg: Generate definitions for FAR_ELx arm64/sysreg: Generate definitions for DACR32_EL2 arm64/sysreg: Generate definitions for CSSELR_EL1 arm64/sysreg: Generate definitions for CPACR_ELx arm64/sysreg: Generate definitions for CONTEXTIDR_ELx arm64/sysreg: Generate definitions for CLIDR_EL1 arm64/sve: Move sve_free() into SVE code section arm64: Kconfig.platforms: Add comments arm64: Kconfig: Fix indentation and add comments arm64: mm: avoid writable executable mappings in kexec/hibernate code arm64: lds: move special code sections out of kernel exec segment arm64/hugetlb: Implement arm64 specific huge_ptep_get() arm64/hugetlb: Use ptep_get() to get the pte value of a huge page arm64: kdump: Do not allocate crash low memory if not needed arm64/sve: Generate ZCR definitions arm64/sme: Generate defintions for SVCR arm64/sme: Generate SMPRI_EL1 definitions arm64/sme: Automatically generate SMPRIMAP_EL2 definitions arm64/sme: Automatically generate SMIDR_EL1 defines arm64/sme: Automatically generate defines for SMCR ... |
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Linus Torvalds
|
de8ac81747 |
- Remove all the code around GS switching on 32-bit now that it is not
needed anymore - Other misc improvements -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmKLp74ACgkQEsHwGGHe VUpqrhAAgNdNw/vNTTzeOH5ZSNxyIoTQapmrSNev0cXRW4tV2hxuYSa2wPZPJZXx aYhnFxwL7rVy0er7jG/5KaOyzHmrh6PcmqgFdPVo8+yVrfcsPIUqg/4L5peFZh7T ETV2pvFIiB4njkL/pR3mU5uAtTjyO89tD/LclKmc4ndv19vI8maj+k/dCDOnNnEz m4wJMXYWh4bG47/izU5TcTYU7ttTLEiVQ/mC5kEuj7PQeUR0kXKvvLo4rX+lOI2v dQRHgHg/qoNM7uVLd7vV/YdMWwcHchmKG5Y7+a/ogdlwR7a/X9e+lklFSeuxNvyH 8dOHIyzcb6lKTijpqhisZ3o9150ax3Q5FlSWuE3F/9Rcuc1T5eY82kTW2RTOTdV9 xsjob4y+hlpsUfuImupxJLHn685xsYAdqyiG/SPkcnJL++tNBlWiGHX9NqXF5cgw bq4/94Aouxevl0OBxnFBeoQOJvOnf60OY3LHcYR78yEEJyi4iWsC0/TEmD+9IE+r EpC1wz9bHCYbSwZ+yv8u2tNPd/rKxdspPL/6SxT9a+WAVrOZbQAN3VmlOIon6W9O bW5ye6suqBbl/Q1FACVU1xxSNjLTJUTFsB1X3QKGm8E+Kr7/zD1ZtT0WQNvyLMfT p/I4VRcdIxV3eDiYqeTfJ3sTS7IjKHSaZVBnpkZvRh869mMdqCg= =CfX1 -----END PGP SIGNATURE----- Merge tag 'x86_core_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core x86 updates from Borislav Petkov: - Remove all the code around GS switching on 32-bit now that it is not needed anymore - Other misc improvements * tag 'x86_core_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: bug: Use normal relative pointers in 'struct bug_entry' x86/nmi: Make register_nmi_handler() more robust x86/asm: Merge load_gs_index() x86/32: Remove lazy GS macros ELF: Remove elf_core_copy_kernel_regs() x86/32: Simplify ELF_CORE_COPY_REGS |
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Linus Torvalds
|
fcfde8a7cf |
Updates for interrupt core and drivers:
Core code: - Make the managed interrupts more robust by shutting them down in the core code when the assigned affinity mask does not contain online CPUs. - Make the irq simulator chip work on RT - A small set of cpumask and power manageent cleanups Drivers: - A set of changes which mark GPIO interrupt chips immutable to prevent the GPIO subsystem from modifying it under the hood. This provides the necessary infrastructure and converts a set of GPIO and pinctrl drivers over. - A set of changes to make the pseudo-NMI handling for GICv3 more robust: a missing barrier and consistent handling of the priority mask. - Another set of GICv3 improvements and fixes, but nothing outstanding - The usual set of improvements and cleanups all over the place - No new irqchip drivers and not even a new device tree binding! 100+ interrupt chips are truly enough. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmKLOEoTHHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYoQ4ED/9B1kDwunvkNAPJDmSmr4hFU7EU3ZLb SyS2099PWekgU3TaWdD6eILm9hIvsAmmhbU7CJ0EWol6G5VsqbNoYsfOsWliuGTi CL3ygZL84hL4b24c3sipqWAF60WCEKLnYV7pb1DgiZM41C87+wxPB49FQbHVjroz WDRTF8QYWMqoTRvxGMCflDfkAwydlCrqzQwgyUB5hJj3vbiYX9dVMAkJmHRyM3Uq Prwhx1Ipbj/wBSReIbIXlNx4XI/iUDI0UWeh02XkVxLb5Jzg7vPCHiuyVMR1DW2J oEjAR+/1sGwVOoRnfRlwdRUmRRItdlbopbL4CuhO/ENrM/r/o/rMvDDMwF4WoMW9 zXvzFBLllVpLvyFvVHO1LKI6Hx2mdyAmQ1M/TxMFOmHAyfOPtN150AJDPKdCrMk/ 0F0B0y/KPgU9P/Q9yLh2UiXRAkoUBpLpk20xZbAUGHnjXXkys4Z2fE+THIob+Ibe pUnXsgCXVVWyqJjdikPF2gqsSsCFUo7iblHRzI0hzOAPe3MTph0qh3hZoFAFNEYP IIyAv9+IiT1EvBMgjHNmZ51U0uTbt3qWOSxebEoU3a598wwEVNRRVyutqvREXhl8 inkzpL2N3uBPX7sA25lYkH4QKRbzVoNkF/s0e/J9WZdYbj3SsxGouoGdYA2xgvtM 8tiCnFC9hfzepQ== =xcXv -----END PGP SIGNATURE----- Merge tag 'irq-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull interrupt handling updates from Thomas Gleixner: "Core code: - Make the managed interrupts more robust by shutting them down in the core code when the assigned affinity mask does not contain online CPUs. - Make the irq simulator chip work on RT - A small set of cpumask and power manageent cleanups Drivers: - A set of changes which mark GPIO interrupt chips immutable to prevent the GPIO subsystem from modifying it under the hood. This provides the necessary infrastructure and converts a set of GPIO and pinctrl drivers over. - A set of changes to make the pseudo-NMI handling for GICv3 more robust: a missing barrier and consistent handling of the priority mask. - Another set of GICv3 improvements and fixes, but nothing outstanding - The usual set of improvements and cleanups all over the place - No new irqchip drivers and not even a new device tree binding! 100+ interrupt chips are truly enough" * tag 'irq-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (39 commits) irqchip: Add Kconfig symbols for sunxi drivers irqchip/gic-v3: Fix priority mask handling irqchip/gic-v3: Refactor ISB + EOIR at ack time irqchip/gic-v3: Ensure pseudo-NMIs have an ISB between ack and handling genirq/irq_sim: Make the irq_work always run in hard irq context irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x irqchip/gic: Improved warning about incorrect type irqchip/csky: Return true/false (not 1/0) from bool functions irqchip/imx-irqsteer: Add runtime PM support irqchip/imx-irqsteer: Constify irq_chip struct irqchip/armada-370-xp: Enable MSI affinity configuration irqchip/aspeed-scu-ic: Fix irq_of_parse_and_map() return value irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value irqchip/sun6i-r: Use NULL for chip_data irqchip/xtensa-mx: Fix initial IRQ affinity in non-SMP setup irqchip/exiu: Fix acknowledgment of edge triggered interrupts irqchip/gic-v3: Claim iomem resources dt-bindings: interrupt-controller: arm,gic-v3: Make the v2 compat requirements explicit irqchip/gic-v3: Relax polling of GIC{R,D}_CTLR.RWP irqchip/gic-v3: Detect LPI invalidation MMIO registers ... |
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Rafael J. Wysocki
|
d988c91342 |
Merge branch 'pm-cpufreq'
Merge cpufreq updates for 5.19-rc1: - Fix cpufreq governor clean up code to avoid using kfree() directly to free kobject-based items (Kevin Hao). - Prepare cpufreq for powerpc's asm/prom.h cleanup (Christophe Leroy). - Make intel_pstate notify frequency invariance code when no_turbo is turned on and off (Chen Yu). - Add Sapphire Rapids OOB mode support to intel_pstate (Srinivas Pandruvada). - Make cpufreq avoid unnecessary frequency updates due to mismatch between hardware and the frequency table (Viresh Kumar). - Make remove_cpu_dev_symlink() clear the real_cpus mask to simplify code (Viresh Kumar). - Rearrange cpufreq_offline() and cpufreq_remove_dev() to make the calling convention for some driver callbacks consistent (Rafael Wysocki). - Avoid accessing half-initialized cpufreq policies from the show() and store() sysfs functions (Schspa Shi). - Rearrange cpufreq_offline() to make the calling convention for some driver callbacks consistent (Schspa Shi). - Update CPPC handling in cpufreq (Pierre Gondois): * Add per_cpu efficiency_class to the CPPC driver. * Make the CPPC driver Register EM based on efficiency class information. * Adjust _OSC for flexible address space in the ACPI platform initialization code and always set CPPC _OSC bits if CPPC_LIB is supported. * Assume no transition latency if no PCCT in the CPPC driver. * Add fast_switch and dvfs_possible_from_any_cpu support to the CPPC driver. * pm-cpufreq: cpufreq: CPPC: Enable dvfs_possible_from_any_cpu cpufreq: CPPC: Enable fast_switch ACPI: CPPC: Assume no transition latency if no PCCT ACPI: bus: Set CPPC _OSC bits for all and when CPPC_LIB is supported ACPI: CPPC: Check _OSC for flexible address space cpufreq: make interface functions and lock holding state clear cpufreq: Abort show()/store() for half-initialized policies cpufreq: Rearrange locking in cpufreq_remove_dev() cpufreq: Split cpufreq_offline() cpufreq: Reorganize checks in cpufreq_offline() cpufreq: Clear real_cpus mask from remove_cpu_dev_symlink() cpufreq: intel_pstate: Support Sapphire Rapids OOB mode Revert "cpufreq: Fix possible race in cpufreq online error path" cpufreq: CPPC: Register EM based on efficiency class information cpufreq: CPPC: Add per_cpu efficiency_class cpufreq: Avoid unnecessary frequency updates due to mismatch cpufreq: Fix possible race in cpufreq online error path cpufreq: intel_pstate: Handle no_turbo in frequency invariance cpufreq: Prepare cleanup of powerpc's asm/prom.h cpufreq: governor: Use kobject release() method to free dbs_data |
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Lorenzo Bianconi
|
082ff36bd5 |
arm64: dts: mediatek: mt7986: introduce ethernet nodes
Introduce ethernet nodes in mt7986 bindings in order to enable mt7986a/mt7986b ethernet support. Co-developed-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds
|
6c3f5bec9b |
ARM:
* Correctly expose GICv3 support even if no irqchip is created so that userspace doesn't observe it changing pointlessly (fixing a regression with QEMU) * Don't issue a hypercall to set the id-mapped vectors when protected mode is enabled (fix for pKVM in combination with CPUs affected by Spectre-v3a) x86: Five oneliners, of which the most interesting two are: * a NULL pointer dereference on INVPCID executed with paging disabled, but only if KVM is using shadow paging * an incorrect bsearch comparison function which could truncate the result and apply PMU event filtering incorrectly. This one comes with a selftests update too. -----BEGIN PGP SIGNATURE----- iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmKH1qYUHHBib256aW5p QHJlZGhhdC5jb20ACgkQv/vSX3jHroMadgf9E1u5skRjtv+RWPbfs/v3irnirY/L x5TaVb2yiPahNH5qgFL2xnJ9jCcCNlxxn5uKpEAi0JFrqc6uCS0Rh1TPfqEN0lLt 5PGJD2JSKXAWVRkObS3j5iZuQX4ZvDRY53eSQv6pdcU+evjTq1H5WZ83uciqo0J5 xilKEtUIpJ9o0ELw9BjAd3vlRlOPpveHq+48DJN7cO0L/eju9Lz9kqJQTE7WQato SsmpXPNIaSlk3U3yWAfOYgzyVkZQW/JiKS++TfVr5VQMppbOI6bxo3UfDAygiA9e 9KZAWrwoXqDMNp9756Y6lfT7g8PblnXgOvTXa/cV+ypaeAuuTU/iBSLwxQ== =gWsP -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull kvm fixes from Paolo Bonzini: "ARM: - Correctly expose GICv3 support even if no irqchip is created so that userspace doesn't observe it changing pointlessly (fixing a regression with QEMU) - Don't issue a hypercall to set the id-mapped vectors when protected mode is enabled (fix for pKVM in combination with CPUs affected by Spectre-v3a) x86 (five oneliners, of which the most interesting two are): - a NULL pointer dereference on INVPCID executed with paging disabled, but only if KVM is using shadow paging - an incorrect bsearch comparison function which could truncate the result and apply PMU event filtering incorrectly. This one comes with a selftests update too" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86/mmu: fix NULL pointer dereference on guest INVPCID KVM: x86: hyper-v: fix type of valid_bank_mask KVM: Free new dirty bitmap if creating a new memslot fails KVM: eventfd: Fix false positive RCU usage warning selftests: kvm/x86: Verify the pmu event filter matches the correct event selftests: kvm/x86: Add the helper function create_pmu_event_filter kvm: x86/pmu: Fix the compare function used by the pmu event filter KVM: arm64: Don't hypercall before EL2 init KVM: arm64: vgic-v3: Consistently populate ID_AA64PFR0_EL1.GIC KVM: x86/mmu: Update number of zapped pages even if page list is stable |
||
Linus Torvalds
|
a956f4e281 |
arm64 fixes for -rc8/final
- Add missing write barrier to publish MTE tags before a pte update - Fix kexec relocation clobbering its own data structures - Fix stolen time crash if a timer IRQ fires during CPU hotplug -----BEGIN PGP SIGNATURE----- iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAmKHXRMQHHdpbGxAa2Vy bmVsLm9yZwAKCRC3rHDchMFjNESjB/4gUtPdyHqzfcKbTghQArnwETQ5VbGMNsPb RTdDHqesQZjq0mhht4gV4/GyojrE6P4plTWyYGSjOGAMyuANUlQy5vyVdsbE3zm4 631x/NEEWI0HbGxErZE/CBxFgz2b3JIb84Le0eOd3pMCmaqgVmrEzdRrmpw72Y32 HLngL2PC1JKI2F5dec5F3sBCNRxz5gO9N7ej/0rf/xYVaqRE73cjMMZ9M6oFTt6u RX5i6I2c08vXXCmEkWZHnWtBNHZxgf818qfAFa3F9PRyAv+kltUO/hT373yvrBsI 3Bf+20TPWS0Ee7fogArbcrVd2NonEqYfN39l/krcvAsimJybdEjv =sWa3 -----END PGP SIGNATURE----- Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "Three arm64 fixes for -rc8/final. The MTE and stolen time fixes have been doing the rounds for a little while, but review and testing feedback was ongoing until earlier this week. The kexec fix showed up on Monday and addresses a failure observed under Qemu. Summary: - Add missing write barrier to publish MTE tags before a pte update - Fix kexec relocation clobbering its own data structures - Fix stolen time crash if a timer IRQ fires during CPU hotplug" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: mte: Ensure the cleared tags are visible before setting the PTE arm64: kexec: load from kimage prior to clobbering arm64: paravirt: Use RCU read locks to guard stolen_time |
||
Catalin Marinas
|
0616ea3f1b |
Merge branch 'for-next/esr-elx-64-bit' into for-next/core
* for-next/esr-elx-64-bit: : Treat ESR_ELx as a 64-bit register. KVM: arm64: uapi: Add kvm_debug_exit_arch.hsr_high KVM: arm64: Treat ESR_EL2 as a 64-bit register arm64: Treat ESR_ELx as a 64-bit register arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall arm64: Make ESR_ELx_xVC_IMM_MASK compatible with assembly |
||
Catalin Marinas
|
e003d5335c |
Merge branch 'for-next/sysreg-gen' into for-next/core
* for-next/sysreg-gen: (32 commits) : Automatic system register definition generation. arm64/sysreg: Generate definitions for FAR_ELx arm64/sysreg: Generate definitions for DACR32_EL2 arm64/sysreg: Generate definitions for CSSELR_EL1 arm64/sysreg: Generate definitions for CPACR_ELx arm64/sysreg: Generate definitions for CONTEXTIDR_ELx arm64/sysreg: Generate definitions for CLIDR_EL1 arm64/sve: Generate ZCR definitions arm64/sme: Generate defintions for SVCR arm64/sme: Generate SMPRI_EL1 definitions arm64/sme: Automatically generate SMPRIMAP_EL2 definitions arm64/sme: Automatically generate SMIDR_EL1 defines arm64/sme: Automatically generate defines for SMCR arm64/sysreg: Support generation of RAZ fields arm64/sme: Remove _EL0 from name of SVCR - FIXME sysreg.h arm64/sme: Standardise bitfield names for SVCR arm64/sme: Drop SYS_ from SMIDR_EL1 defines arm64/fp: Rename SVE and SME LEN field name to _WIDTH arm64/fp: Make SVE and SME length register definition match architecture arm64/sysreg: fix odd line spacing arm64/sysreg: improve comment for regs without fields ... |
||
Catalin Marinas
|
201729d53a |
Merge branches 'for-next/sme', 'for-next/stacktrace', 'for-next/fault-in-subpage', 'for-next/misc', 'for-next/ftrace' and 'for-next/crashkernel', remote-tracking branch 'arm64/for-next/perf' into for-next/core
* arm64/for-next/perf: perf/arm-cmn: Decode CAL devices properly in debugfs perf/arm-cmn: Fix filter_sel lookup perf/marvell_cn10k: Fix tad_pmu_event_init() to check pmu type first drivers/perf: hisi: Add Support for CPA PMU drivers/perf: hisi: Associate PMUs in SICL with CPUs online drivers/perf: arm_spe: Expose saturating counter to 16-bit perf/arm-cmn: Add CMN-700 support perf/arm-cmn: Refactor occupancy filter selector perf/arm-cmn: Add CMN-650 support dt-bindings: perf: arm-cmn: Add CMN-650 and CMN-700 perf: check return value of armpmu_request_irq() perf: RISC-V: Remove non-kernel-doc ** comments * for-next/sme: (30 commits) : Scalable Matrix Extensions support. arm64/sve: Move sve_free() into SVE code section arm64/sve: Make kernel FPU protection RT friendly arm64/sve: Delay freeing memory in fpsimd_flush_thread() arm64/sme: More sensibly define the size for the ZA register set arm64/sme: Fix NULL check after kzalloc arm64/sme: Add ID_AA64SMFR0_EL1 to __read_sysreg_by_encoding() arm64/sme: Provide Kconfig for SME KVM: arm64: Handle SME host state when running guests KVM: arm64: Trap SME usage in guest KVM: arm64: Hide SME system registers from guests arm64/sme: Save and restore streaming mode over EFI runtime calls arm64/sme: Disable streaming mode and ZA when flushing CPU state arm64/sme: Add ptrace support for ZA arm64/sme: Implement ptrace support for streaming mode SVE registers arm64/sme: Implement ZA signal handling arm64/sme: Implement streaming SVE signal handling arm64/sme: Disable ZA and streaming mode when handling signals arm64/sme: Implement traps and syscall handling for SME arm64/sme: Implement ZA context switching arm64/sme: Implement streaming SVE context switching ... * for-next/stacktrace: : Stacktrace cleanups. arm64: stacktrace: align with common naming arm64: stacktrace: rename stackframe to unwind_state arm64: stacktrace: rename unwinder functions arm64: stacktrace: make struct stackframe private to stacktrace.c arm64: stacktrace: delete PCS comment arm64: stacktrace: remove NULL task check from unwind_frame() * for-next/fault-in-subpage: : btrfs search_ioctl() live-lock fix using fault_in_subpage_writeable(). btrfs: Avoid live-lock in search_ioctl() on hardware with sub-page faults arm64: Add support for user sub-page fault probing mm: Add fault_in_subpage_writeable() to probe at sub-page granularity * for-next/misc: : Miscellaneous patches. arm64: Kconfig.platforms: Add comments arm64: Kconfig: Fix indentation and add comments arm64: mm: avoid writable executable mappings in kexec/hibernate code arm64: lds: move special code sections out of kernel exec segment arm64/hugetlb: Implement arm64 specific huge_ptep_get() arm64/hugetlb: Use ptep_get() to get the pte value of a huge page arm64: mm: Make arch_faults_on_old_pte() check for migratability arm64: mte: Clean up user tag accessors arm64/hugetlb: Drop TLB flush from get_clear_flush() arm64: Declare non global symbols as static arm64: mm: Cleanup useless parameters in zone_sizes_init() arm64: fix types in copy_highpage() arm64: Set ARCH_NR_GPIO to 2048 for ARCH_APPLE arm64: cputype: Avoid overflow using MIDR_IMPLEMENTOR_MASK arm64: document the boot requirements for MTE arm64/mm: Compute PTRS_PER_[PMD|PUD] independently of PTRS_PER_PTE * for-next/ftrace: : ftrace cleanups. arm64/ftrace: Make function graph use ftrace directly ftrace: cleanup ftrace_graph_caller enable and disable * for-next/crashkernel: : Support for crashkernel reservations above ZONE_DMA. arm64: kdump: Do not allocate crash low memory if not needed docs: kdump: Update the crashkernel description for arm64 of: Support more than one crash kernel regions for kexec -s of: fdt: Add memory for devices by DT property "linux,usable-memory-range" arm64: kdump: Reimplement crashkernel=X arm64: Use insert_resource() to simplify code kdump: return -ENOENT if required cmdline option does not exist |
||
Mark Brown
|
dffdeade18 |
arm64/sysreg: Generate definitions for FAR_ELx
Convert FAR_ELx to automatic register generation as per DDI0487H.a. In the architecture these registers have a single field "named" as "Faulting Virtual Address for synchronous exceptions taken to ELx" occupying the entire register, in order to fit in with the requirement to describe the contents of the register I have created a single field named ADDR. No functional change. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220520161639.324236-7-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
Mark Brown
|
01baa57ad6 |
arm64/sysreg: Generate definitions for DACR32_EL2
Convert DACR32_EL2 to automatic register generation as per DDI0487H.a, no functional change. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220520161639.324236-6-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
Mark Brown
|
8bd354b305 |
arm64/sysreg: Generate definitions for CSSELR_EL1
Convert CSSELR_EL1 to automatic generation as per DDI0487H.a, no functional change. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220520161639.324236-5-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
Mark Brown
|
b5c0f1051d |
arm64/sysreg: Generate definitions for CPACR_ELx
Convert the CPACR system register definitions to be automatically generated using the definitions in DDI0487H.a. The kernel does have some additional definitions for subfields of SMEN, FPEN and ZEN which are not identified as distinct subfields in the architecture so the definitions are not updated as part of this patch. No functional change. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220520161639.324236-4-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
Mark Brown
|
8c12e22c9f |
arm64/sysreg: Generate definitions for CONTEXTIDR_ELx
Convert the various CONTEXTIDR_ELx register definitions to be automatically generated following the definitions in DDI0487H.a. No functional change. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220520161639.324236-3-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
Mark Brown
|
af65ea977b |
arm64/sysreg: Generate definitions for CLIDR_EL1
Convert CLIDR_EL1 to be automatically generated with definition as per DDI0487H.a. No functional change. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220520161639.324236-2-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
Matthew Gerlach
|
22511e665e |
arm64: dts: intel: add device tree for n6000
Add a device tree for the n6000 instantiation of Agilex Hard Processor System (HPS). Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> |
||
Josh Poimboeuf
|
69505e3d9a |
bug: Use normal relative pointers in 'struct bug_entry'
With CONFIG_GENERIC_BUG_RELATIVE_POINTERS, the addr/file relative pointers are calculated weirdly: based on the beginning of the bug_entry struct address, rather than their respective pointer addresses. Make the relative pointers less surprising to both humans and tools by calculating them the normal way. Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Sven Schnelle <svens@linux.ibm.com> # s390 Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Acked-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> [arm64] Link: https://lkml.kernel.org/r/f0e05be797a16f4fc2401eeb88c8450dcbe61df6.1652362951.git.jpoimboe@kernel.org |
||
Jakub Kicinski
|
d7e6f58360 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/mellanox/mlx5/core/main.c |
||
Linus Torvalds
|
5494d0eb43 |
Merge branch 'arm/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann: "The SoC bug fixes have calmed down sufficiently, there is one minor update for the MAINTAINERS file, and few bug fixes for dts descriptions: - Updates to the BananaPi R2-Pro (rk3568) dts to match production hardware rather than the prototype version. - Qualcomm sm8250 soundwire gets disabled on some machines to avoid crashes - A number of aspeed SoC specific fixes, addressing incorrect pin cotrol settings, some values in the romed8hm board, and a revert for an accidental removal of a DT node" * 'arm/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: MAINTAINERS: omap: remove me as a maintainer ARM: dts: aspeed: Add video engine to g6 ARM: dts: aspeed: romed8hm3: Fix GPIOB0 name ARM: dts: aspeed: romed8hm3: Add lm25066 sense resistor values ARM: dts: aspeed-g6: fix SPI1/SPI2 quad pin group ARM: dts: aspeed-g6: add FWQSPI group in pinctrl dtsi dt-bindings: pinctrl: aspeed-g6: add FWQSPI function/group pinctrl: pinctrl-aspeed-g6: add FWQSPI function-group dt-bindings: pinctrl: aspeed-g6: remove FWQSPID group pinctrl: pinctrl-aspeed-g6: remove FWQSPID group in pinctrl ARM: dts: aspeed-g6: remove FWQSPID group in pinctrl dtsi arm64: dts: qcom: sm8250: don't enable rx/tx macro by default arm64: dts: rockchip: Add gmac1 and change network settings of bpi-r2-pro arm64: dts: rockchip: Change io-domains of bpi-r2-pro |
||
Geert Uytterhoeven
|
8e1f78a921 |
arm64/sve: Move sve_free() into SVE code section
If CONFIG_ARM64_SVE is not set:
arch/arm64/kernel/fpsimd.c:294:13: warning: ‘sve_free’ defined but not used [-Wunused-function]
Fix this by moving sve_free() and __sve_free() into the existing section
protected by "#ifdef CONFIG_ARM64_SVE", now the last user outside that
section has been removed.
Fixes:
|
||
Juerg Haefliger
|
aea3cb356c |
arm64: Kconfig.platforms: Add comments
Add trailing comments to endmenu statements for better readability. Signed-off-by: Juerg Haefliger <juergh@canonical.com> Link: https://lore.kernel.org/r/20220517141648.331976-3-juergh@canonical.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
Juerg Haefliger
|
3cb7e662a9 |
arm64: Kconfig: Fix indentation and add comments
The convention for indentation seems to be a single tab. Help text is further indented by an additional two whitespaces. Fix the lines that violate these rules. While add it, add trailing comments to endif and endmenu statements for better readability. Signed-off-by: Juerg Haefliger <juergh@canonical.com> Link: https://lore.kernel.org/r/20220517141648.331976-2-juergh@canonical.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
Chris Packham
|
9fd914bb05 |
arm64: dts: armada-3720-turris-mox: Correct reg property for mdio devices
MDIO devices have #address-cells = <1>, #size-cells = <0>. Now that we have a schema enforcing this for marvell,orion-mdio we can see that the turris-mox has a unnecessary 2nd cell for the switch nodes reg property of it's switch devices. Remove the unnecessary 2nd cell from the switches reg property. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Marek Behún <kabel@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Paolo Bonzini
|
6f5adb3504 |
KVM/arm64 fixes for 5.18, take #3
- Correctly expose GICv3 support even if no irqchip is created so that userspace doesn't observe it changing pointlessly (fixing a regression with QEMU) - Don't issue a hypercall to set the id-mapped vectors when protected mode is enabled -----BEGIN PGP SIGNATURE----- iQJDBAABCgAtFiEEn9UcU+C1Yxj9lZw9I9DQutE9ekMFAmKCKnIPHG1hekBrZXJu ZWwub3JnAAoJECPQ0LrRPXpDD1IP/2y+6ntgxdwuvHWVMEttGh9dOG/jCiV0B+uZ R0x6G6i+VvqoBM3vzHl5fMqfRF47edQ17Kofa815Iae9dkoSR3oetA5qn8zZzGac z9102EYsPkb9qj+hOYpPDT3ST/jYLq3EUoEef/lGwcJ32CPldKIttWdyZvHbfjoP 6sOJYCWUiLiGt98VF/CNDazDInOgQtmRBkslHyNCeTC8w+7vT/2qXgfN2x513h92 CH9yM7dIzS0Qt3U6yMlx39zZ95T0FslonAgtzZfXQ4590aJD+w367HT3WaAOp9Qn MKIJF9DV9cy2o7pyz9R81x0NWiYmJvTsWBxqLdxDQuObevBayGrGNwEgGuUSwtYj zez536JOAIShKJZLyWP8t2a3NwIxu3KWOzKqhm+mt/1fikcP3KEhh7CTdJTp2GqX XBO5wGVW3I3M1s+rjziQues5aampsSo3dJbHU0hx+t4ODVKkVQo19dXfCtwFMLrT KLTDQLiUzRadv1c6q2rO66L//r6g3gA5DSRiCgOShA6iNcDaf2uVtvfG6p6n10k2 Tss5hvDfSJTSttnNYsCsVYdIGhJizpxVBLfXJHLyBn/DnTUcjkEqpIo0eWZvT2gD nxgh0lewenVKUYzP01jkph6kLnKU6LwtNKV6ZJbpazJYYcEQ+vVYoTweCu7L3RJa F7SURWTh =OGUb -----END PGP SIGNATURE----- Merge tag 'kvmarm-fixes-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 fixes for 5.18, take #3 - Correctly expose GICv3 support even if no irqchip is created so that userspace doesn't observe it changing pointlessly (fixing a regression with QEMU) - Don't issue a hypercall to set the id-mapped vectors when protected mode is enabled (fix for pKVM in combination with CPUs affected by Spectre-v3a) |
||
Catalin Marinas
|
1d0cb4c886 |
arm64: mte: Ensure the cleared tags are visible before setting the PTE
As an optimisation, only pages mapped with PROT_MTE in user space have
the MTE tags zeroed. This is done lazily at the set_pte_at() time via
mte_sync_tags(). However, this function is missing a barrier and another
CPU may see the PTE updated before the zeroed tags are visible. Add an
smp_wmb() barrier if the mapping is Normal Tagged.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Fixes:
|
||
Mark Rutland
|
eb3d8ea3e1 |
arm64: kexec: load from kimage prior to clobbering
In arm64_relocate_new_kernel() we load some fields out of the kimage
structure after relocation has occurred. As the kimage structure isn't
allocated to be relocation-safe, it may be clobbered during relocation,
and we may load junk values out of the structure.
Due to this, kexec may fail when the kimage allocation happens to fall
within a PA range that an object will be relocated to. This has been
observed to occur for regular kexec on a QEMU TCG 'virt' machine with
2GiB of RAM, where the PA range of the new kernel image overlaps the
kimage structure.
Avoid this by ensuring we load all values from the kimage structure
prior to relocation.
I've tested this atop v5.16 and v5.18-rc6.
Fixes:
|
||
Prakruthi Deepak Heragu
|
19bef63f95 |
arm64: paravirt: Use RCU read locks to guard stolen_time
During hotplug, the stolen time data structure is unmapped and memset.
There is a possibility of the timer IRQ being triggered before memset
and stolen time is getting updated as part of this timer IRQ handler. This
causes the below crash in timer handler -
[ 3457.473139][ C5] Unable to handle kernel paging request at virtual address ffffffc03df05148
...
[ 3458.154398][ C5] Call trace:
[ 3458.157648][ C5] para_steal_clock+0x30/0x50
[ 3458.162319][ C5] irqtime_account_process_tick+0x30/0x194
[ 3458.168148][ C5] account_process_tick+0x3c/0x280
[ 3458.173274][ C5] update_process_times+0x5c/0xf4
[ 3458.178311][ C5] tick_sched_timer+0x180/0x384
[ 3458.183164][ C5] __run_hrtimer+0x160/0x57c
[ 3458.187744][ C5] hrtimer_interrupt+0x258/0x684
[ 3458.192698][ C5] arch_timer_handler_virt+0x5c/0xa0
[ 3458.198002][ C5] handle_percpu_devid_irq+0xdc/0x414
[ 3458.203385][ C5] handle_domain_irq+0xa8/0x168
[ 3458.208241][ C5] gic_handle_irq.34493+0x54/0x244
[ 3458.213359][ C5] call_on_irq_stack+0x40/0x70
[ 3458.218125][ C5] do_interrupt_handler+0x60/0x9c
[ 3458.223156][ C5] el1_interrupt+0x34/0x64
[ 3458.227560][ C5] el1h_64_irq_handler+0x1c/0x2c
[ 3458.232503][ C5] el1h_64_irq+0x7c/0x80
[ 3458.236736][ C5] free_vmap_area_noflush+0x108/0x39c
[ 3458.242126][ C5] remove_vm_area+0xbc/0x118
[ 3458.246714][ C5] vm_remove_mappings+0x48/0x2a4
[ 3458.251656][ C5] __vunmap+0x154/0x278
[ 3458.255796][ C5] stolen_time_cpu_down_prepare+0xc0/0xd8
[ 3458.261542][ C5] cpuhp_invoke_callback+0x248/0xc34
[ 3458.266842][ C5] cpuhp_thread_fun+0x1c4/0x248
[ 3458.271696][ C5] smpboot_thread_fn+0x1b0/0x400
[ 3458.276638][ C5] kthread+0x17c/0x1e0
[ 3458.280691][ C5] ret_from_fork+0x10/0x20
As a fix, introduce rcu lock to update stolen time structure.
Fixes:
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Marc Zyngier
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492449ae4f |
Merge branch irq/gic-v3-nmi-fixes-5.19 into irq/irqchip-next
* irq/gic-v3-nmi-fixes-5.19: : . : GICv3 pseudo-NMI fixes from Mark Rutland: : : "These patches fix a couple of issues with the way GICv3 pseudo-NMIs are : handled: : : * The first patch adds a barrier we missed from NMI handling due to an : oversight. : : * The second patch refactors some logic around reads from ICC_IAR1_EL1 : and adds commentary to explain what's going on. : : * The third patch descends into madness, reworking gic_handle_irq() to : consistently manage ICC_PMR_EL1 + DAIF and avoid cases where these can : be left in an inconsistent state while softirqs are processed." : . irqchip/gic-v3: Fix priority mask handling irqchip/gic-v3: Refactor ISB + EOIR at ack time irqchip/gic-v3: Ensure pseudo-NMIs have an ISB between ack and handling Signed-off-by: Marc Zyngier <maz@kernel.org> |
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Samuel Holland
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d421fd6d1f |
irqchip: Add Kconfig symbols for sunxi drivers
Not all of these drivers are needed on every ARCH_SUNXI platform. In particular, the ARCH_SUNXI symbol will be reused for the Allwinner D1, a RISC-V SoC which contains none of these irqchips. Introduce Kconfig symbols so we can select only the drivers actually used by a particular set of platforms. This also lets us move the irqchip driver dependencies to a more appropriate location. Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220509034941.30704-1-samuel@sholland.org |
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Ard Biesheuvel
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01142791b0 |
arm64: mm: avoid writable executable mappings in kexec/hibernate code
The temporary mappings of the low-level kexec and hibernate helpers are created with both writable and executable attributes, which is not necessary here, and generally best avoided. So use read-only, executable attributes instead. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220429131347.3621090-3-ardb@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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Ard Biesheuvel
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6ee3cf6a20 |
arm64: lds: move special code sections out of kernel exec segment
There are a few code sections that are emitted into the kernel's executable .text segment simply because they contain code, but are actually never executed via this mapping, so they can happily live in a region that gets mapped without executable permissions, reducing the risk of being gadgetized. Note that the kexec and hibernate region contents are always copied into a fresh page, and so there is no need to align them as long as the overall size of each is below 4 KiB. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220429131347.3621090-2-ardb@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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Baolin Wang
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bc5dfb4fd7 |
arm64/hugetlb: Implement arm64 specific huge_ptep_get()
Now we use huge_ptep_get() to get the pte value of a hugetlb page, however it will only return one specific pte value for the CONT-PTE or CONT-PMD size hugetlb on ARM64 system, which can contain several continuous pte or pmd entries with same page table attributes. And it will not take into account the subpages' dirty or young bits of a CONT-PTE/PMD size hugetlb page. So the huge_ptep_get() is inconsistent with huge_ptep_get_and_clear(), which already takes account the dirty or young bits for any subpages in this CONT-PTE/PMD size hugetlb [1]. Meanwhile we can miss dirty or young flags statistics for hugetlb pages with current huge_ptep_get(), such as the gather_hugetlb_stats() function, and CONT-PTE/PMD hugetlb monitoring with DAMON. Thus define an ARM64 specific huge_ptep_get() implementation as well as enabling __HAVE_ARCH_HUGE_PTEP_GET, that will take into account any subpages' dirty or young bits for CONT-PTE/PMD size hugetlb page, for those functions that want to check the dirty and young flags of a hugetlb page. [1] https://lore.kernel.org/linux-mm/85bd80b4-b4fd-0d3f-a2e5-149559f2f387@oracle.com/ Suggested-by: Muchun Song <songmuchun@bytedance.com> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Link: https://lore.kernel.org/r/624109a80ac4bbdf1e462dfa0b49e9f7c31a7c0d.1652496622.git.baolin.wang@linux.alibaba.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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Baolin Wang
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f0d9d79ec7 |
arm64/hugetlb: Use ptep_get() to get the pte value of a huge page
The original huge_ptep_get() on ARM64 is just a wrapper of ptep_get(), which will not take into account any contig-PTEs dirty and access bits. Meanwhile we will implement a new ARM64-specific huge_ptep_get() interface in following patch, which will take into account any contig-PTEs dirty and access bits. To keep the same efficient logic to get the pte value, change to use ptep_get() as a preparation. Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Link: https://lore.kernel.org/r/5113ed6e103f995e1d0f0c9fda0373b761bbcad2.1652496622.git.baolin.wang@linux.alibaba.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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Zhen Lei
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8f0f104e2a |
arm64: kdump: Do not allocate crash low memory if not needed
When "crashkernel=X,high" is specified, the specified "crashkernel=Y,low" memory is not required in the following corner cases: 1. If both CONFIG_ZONE_DMA and CONFIG_ZONE_DMA32 are disabled, it means that the devices can access any memory. 2. If the system memory is small, the crash high memory may be allocated from the DMA zones. If that happens, there's no need to allocate another crash low memory because there's already one. Add condition '(crash_base >= CRASH_ADDR_LOW_MAX)' to determine whether the 'high' memory is allocated above DMA zones. Note: when both CONFIG_ZONE_DMA and CONFIG_ZONE_DMA32 are disabled, the entire physical memory is DMA accessible, CRASH_ADDR_LOW_MAX equals 'PHYS_MASK + 1'. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Acked-by: Baoquan He <bhe@redhat.com> Link: https://lore.kernel.org/r/20220511032033.426-1-thunder.leizhen@huawei.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |