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0bf6a210a4
58960 Commits
Author | SHA1 | Message | Date | |
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Linus Torvalds
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0bf6a210a4 |
ARM SoC driver specific changes
These changes are all driver specific and cross over between arm-soc contents and some other subsystem, in these cases cpufreq, crypto, dma, pinctrl, mailbox and usb, and the subsystem owners agreed to have these changes merged through arm-soc. As we proceed to untangle the dependencies between platform code and driver code, the amount of changes in this category is fortunately shrinking, for 3.11 we have 16 branches here and 101 non-merge changesets, the majority of which are for the stedma40 dma engine driver used in the ux500 platform. Cleaning up that code touches multiple subsystems, but gets rid of the dependency in the end. The mailbox code moved out from mach-omap2 to drivers/mailbox is an intermediate step and is still omap specific at the moment. Patches exist to generalize the subsystem and add other drivers with the same API, but those did not make it for 3.11. Conflicts: * In cpu-db8500.c results from the removal of the u8500_of_init_devices function in combination with the split of u8500_auxdata_lookup. * In arch/arm/mach-omap2/devices.c, the includes got reshuffled. we need to keep linux/wl12xx.h and linux/platform_data/mailbox-omap.h. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUAUdLnomCrR//JCVInAQJI/A/9FydsQa9sdnzLFgcdX5BeRRwkXLfDifCM zDTfUBo+LriKOs7QHblmDg1MnY1UMB2IfrdHD0FsjK7WbZ/91EMAGDPYcI7Fu4+u pGStxwWi2v+oCT1jjeOkCPT7hdCqogsSpybYq8itSb+zdvdOi6U35dWEKz8xGqz4 vTL9gTZbJP0kowkjIcaryk7FIj7BTIvMCW8n55JZEkDe0BuSJGYn5c3Mntut12ZK 5xM2PeNe2sd3dIdA6XbM2ye/XmYa8xY8Qu4/ijxfH1gnJLvz9Unp96nRXpEbIeMb BH2Sro8dxsMCaweIQhSRKGnUWMYO/Rh7/+5EqzJ163Ezthx9nvHXJY2ndWuD7uM1 IcGrMxLtqP22TEMtZAVEATDp/5ymxEo5GM+eayUojQDn213wOJjRs5xz5IBsH4KM 8CM/gpadWmLjWku72yEV4lryLcdS0NVQzpTnEbILEGOU4u7qJtxRAp7x7tWBtFg8 4m/eWcSVk/U2SYbXmQHsfukuWgKY0cnZbctPcdnaqXwTP7toJEAK3gxoMtWh49Jq 2M2PVFyFejaaq5b/71wAJ7ePYw56H0N/F3RsGpPE55AY15++gSoQ+3t2Si68hDw8 NtyJMkQYpTvtqJbHXWpQQ3Zfs7pDBe01WDV7i+m4JTNggxUDaO/t1Fqp+fEksm4J r+luEf5Gcgk= =mJsI -----END PGP SIGNATURE----- Merge tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver specific changes from Arnd Bergmann: "These changes are all driver specific and cross over between arm-soc contents and some other subsystem, in these cases cpufreq, crypto, dma, pinctrl, mailbox and usb, and the subsystem owners agreed to have these changes merged through arm-soc. As we proceed to untangle the dependencies between platform code and driver code, the amount of changes in this category is fortunately shrinking, for 3.11 we have 16 branches here and 101 non-merge changesets, the majority of which are for the stedma40 dma engine driver used in the ux500 platform. Cleaning up that code touches multiple subsystems, but gets rid of the dependency in the end. The mailbox code moved out from mach-omap2 to drivers/mailbox is an intermediate step and is still omap specific at the moment. Patches exist to generalize the subsystem and add other drivers with the same API, but those did not make it for 3.11." * tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (101 commits) crypto: ux500: use dmaengine_submit API crypto: ux500: use dmaengine_prep_slave_sg API crypto: ux500: use dmaengine_device_control API crypto: ux500/crypt: add missing __iomem qualifiers crypto: ux500/hash: add missing static qualifiers crypto: ux500/hash: use readl on iomem addresses dmaengine: ste_dma40: Declare memcpy config as static ARM: ux500: Remove mop500_snowball_ethernet_clock_enable() ARM: ux500: Correct the EN_3v3 regulator's on/off GPIO ARM: ux500: Provide a AB8500 GPIO Device Tree node gpio: rcar: fix gpio_rcar_of_table gpio-rcar: Remove #ifdef CONFIG_OF around OF-specific sections gpio-rcar: Reference core gpio documentation in the DT bindings clk: exynos5250: Add enum entries for divider clock of i2s1 and i2s2 ARM: dts: Update Samsung I2S documentation ARM: dts: add clock provider information for i2s controllers in Exynos5250 ARM: dts: add Exynos audio subsystem clock controller node clk: samsung: register audio subsystem clocks using common clock framework ARM: dts: use #include for all device trees for Samsung pinctrl: s3c24xx: use correct header for chained_irq functions ... |
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Linus Torvalds
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ee1a8d402e |
ARM SoC device tree changes
These changes from 30 individual branches for the most part update device tree files, but there are also a few source code changes that have crept in this time, usually in order to atomically move over a driver from using hardcoded data to DT probing. A number of platforms change their DT files to use the C preprocessor, which is causing a bit of churn, but that is hopefully only this once. There are a few conflicts with the other branches unfortunately: * in exynos5440.dtsi and kirkwood-6281.dtsi, device nodes are added from multiple branches. Need to be careful to have the right set of closing braces as git gets this one wrong. * In kirkwood.dtsi, one 'ranges' line got split into two lines, while another line got added. Order of the lines does not matter. * in sama5d3.dtsi, some cleanup was merged the wrong way, causing a bogus conflict. We want the 'dmas' and 'dma-names' properties to get added here. * Two lines got removed independently in arch/arm/mach-mxs/mach-mxs.c * Contents get added independently in arch/arm/mach-omap2/cclock33xx_data.c -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUAUdLnpGCrR//JCVInAQI50RAAsXbH1SGvjKJemXhRkFloPDYpCbgdDUFr ChUbjNV1xsY/jaNCfMa5/Qo7lgz/Ot7BpJef9fZn7ret+dc7nchqe/4iIkAokAUh E4ao9D1dP5aAA0ihdbSQHCZtR/0SUR81h6BoOVuo/1mvEiBaFbWAeYe8/6LJd9II OU1w9bDmjfZWYFUXs+j2VF76ueZQ+kz69XDKZUGtkqN76m1AL8lGDurj5jxvyllF VJns8d9q2nr2q9PferfajK6rkOIPaTpwKblxZHUgobCyOitZaiZM0NgF733TsNM6 HXmhDhkcn7T81+SiHVfigJ/nxo9UgU4zNJCODF3WZIwGIj3FbxvCOpdCYi2NhCO8 oLcgDk57tpoKpB3gvAmYVQHP9FIepFa/WAWyPIADA7PkpYrwgc4v+cLEHXpd8SRv viLLIa5QuNdMeaK+Md9OKmKZFd7uFD9jiMtmdm6IpEVDDjMgoteb2XSoEtNebmtY MfbW4okn118a2dFKKaPTKcXVW/a5FRp2JGfB0A58RQHaJWj3JsY1bFn/xWPEpTOA IWB/HHMln0LYTL2AXN9HcaL1jnGI1Wq5eWBurX+cXQ/ij1A6jfoRKYglx7AQqOHj iWcGYtKLLJCgiWFnLSwcljZhfoYr0/z7rhns6yo7/vhN0riy+M84OgN4HbAmUzc1 Bgy9PnJTNo8= =8PtJ -----END PGP SIGNATURE----- Merge tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC device tree changes from Arnd Bergmann: "These changes from 30 individual branches for the most part update device tree files, but there are also a few source code changes that have crept in this time, usually in order to atomically move over a driver from using hardcoded data to DT probing. A number of platforms change their DT files to use the C preprocessor, which is causing a bit of churn, but that is hopefully only this once" * tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (372 commits) ARM: at91: dt: rm9200ek: add spi support ARM: at91: dt: rm9200: add spi support ARM: at91/DT: at91sam9n12: add SPI DMA client infos ARM: at91/DT: sama5d3: add SPI DMA client infos ARM: at91/DT: fix SPI compatibility string ARM: Kirkwood: Fix the internal register ranges translation ARM: dts: bcm281xx: change comment to C89 style ARM: mmc: bcm281xx SDHCI driver (dt mods) ARM: nomadik: add the new clocks to the device tree clk: nomadik: implement the Nomadik clocks properly ARM: dts: omap5-uevm: Provide USB Host PHY clock frequency ARM: dts: omap4-panda: Fix DVI EDID reads ARM: dts: omap4-panda: Add USB Host support arm: mvebu: enable mini-PCIe connectors on Armada 370 RD ARM: shmobile: irqpin: add a DT property to enable masking on parent ARM: dts: AM43x EPOS EVM support ARM: dts: OMAP5: Add bandgap DT entry ARM: dts: AM33XX: Add pinmux configuration for CPSW to am335x EVM ARM: dts: AM33XX: Add pinmux configuration for CPSW to EVMsk ARM: dts: AM33XX: Add pinmux configuration for CPSW to beaglebone ... |
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Linus Torvalds
|
3883cbb6c1 |
ARM SoC specific changes
These changes are all to SoC-specific code, a total of 33 branches on 17 platforms were pulled into this. Like last time, Renesas sh-mobile is now the platform with the most changes, followed by OMAP and EXYNOS. Two new platforms, TI Keystone and Rockchips RK3xxx are added in this branch, both containing almost no platform specific code at all, since they are using generic subsystem interfaces for clocks, pinctrl, interrupts etc. The device drivers are getting merged through the respective subsystem maintainer trees. One more SoC (u300) is now multiplatform capable and several others (shmobile, exynos, msm, integrator, kirkwood, clps711x) are moving towards that goal with this series but need more work. Also noteworthy is the work on PCI here, which is traditionally part of the SoC specific code. With the changes done by Thomas Petazzoni, we can now more easily have PCI host controller drivers as loadable modules and keep them separate from the platform code in drivers/pci/host. This has already led to the discovery that three platforms (exynos, spear and imx) are actually using an identical PCIe host controller and will be able to share a driver once support for spear and imx is added. Conflicts: * asm/glue-proc.h has one CPU type getting added that conflicts with another addition in 3.10-rc7 * Simple context changes in arch/arm/Makefile and arch/arm/Kconfig -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUAUdLnpmCrR//JCVInAQLoFRAAyatR+MhVFwc91cO7yDw/mz81RO1V9jEd QMufoWi0BRfBsubqxnGlb510EEMTz7gxdrlYPILYNr8TqR+lNGhjKt2FQAjN3q2O IBvu4x8C+xcxnMNbkCnTQRxP/ziK6yCI6e7enQhwuMuJwvsnJtGbsqKi5ODMw6x0 o5EQmIdj5NhhSJqJZPCmWsKbx100TH1UwaEnhNl0DSaFj51n3bVRrK6Nxce10GWZ HsS1/a63lq/YZLkwfUEvgin/PU9Jx5jMmqhlp3bZjG+f1ItdzJF+9IgS248vCIi2 ystzWCH88Kh69UFcYFfCjeZe8H45XcP+Zykd8WC0DvF/a7Hwk5KTKE/ciT6RPRxb rkWW5EwjqZL9w9cU3rUHWtSVenayQMMEmCfksadr1AExyCrhPqfs9RINyBs2lK5a q2bdSFbXZsNzSyL+3yQAfChvRo1/2FdlFVQy+oVUCActV7L77Y7y6jl+b2qzFsSu xMKwvC/1vDXTvOnGk6A/qJu7yrHpqJrvw1eI+wnMswNBl7lCTgyyHnr5y8S092jI KU4hmSxsYP+y13HmKy4ewPy9DYJYBTSdReKfEFo79Dx8eqySAWjHFL/OPRqhCUYS kBq0eZpVZO7tJnHRaRz8n93wIYzb1UOhhgVwxdjPZF9L4d/jzh1BCv0OBWv8IXCu uWLAi92lL24= =0r9S -----END PGP SIGNATURE----- Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC specific changes from Arnd Bergmann: "These changes are all to SoC-specific code, a total of 33 branches on 17 platforms were pulled into this. Like last time, Renesas sh-mobile is now the platform with the most changes, followed by OMAP and EXYNOS. Two new platforms, TI Keystone and Rockchips RK3xxx are added in this branch, both containing almost no platform specific code at all, since they are using generic subsystem interfaces for clocks, pinctrl, interrupts etc. The device drivers are getting merged through the respective subsystem maintainer trees. One more SoC (u300) is now multiplatform capable and several others (shmobile, exynos, msm, integrator, kirkwood, clps711x) are moving towards that goal with this series but need more work. Also noteworthy is the work on PCI here, which is traditionally part of the SoC specific code. With the changes done by Thomas Petazzoni, we can now more easily have PCI host controller drivers as loadable modules and keep them separate from the platform code in drivers/pci/host. This has already led to the discovery that three platforms (exynos, spear and imx) are actually using an identical PCIe host controller and will be able to share a driver once support for spear and imx is added." * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (480 commits) ARM: integrator: let pciv3 use mem/premem from device tree ARM: integrator: set local side PCI addresses right ARM: dts: Add pcie controller node for exynos5440-ssdk5440 ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC ARM: EXYNOS: Enable PCIe support for Exynos5440 pci: Add PCIe driver for Samsung Exynos ARM: OMAP5: voltagedomain data: remove temporary OMAP4 voltage data ARM: keystone: Move CPU bringup code to dedicated asm file ARM: multiplatform: always pick one CPU type ARM: imx: select syscon for IMX6SL ARM: keystone: select ARM_ERRATA_798181 only for SMP ARM: imx: Synertronixx scb9328 needs to select SOC_IMX1 ARM: OMAP2+: AM43x: resolve SMP related build error dmaengine: edma: enable build for AM33XX ARM: edma: Add EDMA crossbar event mux support ARM: edma: Add DT and runtime PM support to the private EDMA API dmaengine: edma: Add TI EDMA device tree binding arm: add basic support for Rockchip RK3066a boards arm: add debug uarts for rockchip rk29xx and rk3xxx series arm: Add basic clocks for Rockchip rk3066a SoCs ... |
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Linus Torvalds
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d2033f2c1d |
ARM SoC cleanups
This contains cleanups as preparation for other branches adding new features, we pulled 16 branches for 9 platforms into this one. Most notable here is the removal of support for ATAGS based OMAP4 systems. Since all OMAP4 machines are fully functional with DT based booting in 3.10, we can remove a lot of code here. Also noteworthy is Maxime Ripard's cleanup of the machine descriptors, which means we need no machine descriptors in a lot more cases and can boot additional machines by just having the respective device drivers enabled. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUAUdLnoGCrR//JCVInAQL5bw/+OZeE60sBJxgDAf9XEYls9t5cnLY963uE izgsyLKwwAi21Xbg/0vgGZLbpdfyd2IJa+bWXhxVTLFI43Hb0D2x1hYyMzy/fFWj gmqQ4dLYawYj+1sOirTPWDquR31mavofmMF2HVk23S6NWmNIjPk1+7Wgd46Y4vNX 7T6j4cg9HPrxQ37a6ucOuEX6+rqmFe2Q+v7qcsXkwxkVxgIC8V4MgHJmt8gGMRvB HHrY1kPBHlMJm07fLngilAfpa8G91fmgKxSfugeClyKotj7lHxno/lh/+oxMGvaJ J9memdfbYISLSvDLeH6Rib/zaC7VnSij9QtZmFtToiJ6qVVZiLFd2dpP+ccpaMGb YEvm58ayajAvb0wZMueoeKs9yW0UWCdXdkzKbhuWrwmPDjKSb9f9t1u3ons8vl+2 dOwlTex9/ijsxu1qTHMm4/EVg+NR/AwVVwiBRG9sYnfxSHkgXxPW5TF7T4d1H71v WZkXWsJKIUDQgk+2nnE4J9TvFlPyaV09yFYyiY/+DWAs9DUus8cf37nt2Wz6H1l6 THQcQDcZsPLZsSIEdzUrchdLKDZHzhkb3i8pae7TC6CySiOzj/yX2zbh9Ot538WG 2C7qzAVtyMVuAdFh0caIu0iVXqjsnJLAZGImLZQySR00aq34uXh7MsHepnhAI10q EQ1vILi4mU4= =XDJs -----END PGP SIGNATURE----- Merge tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Arnd Bergmann: "This contains cleanups as preparation for other branches adding new features, we pulled 16 branches for 9 platforms into this one. Most notable here is the removal of support for ATAGS based OMAP4 systems. Since all OMAP4 machines are fully functional with DT based booting in 3.10, we can remove a lot of code here. Also noteworthy is Maxime Ripard's cleanup of the machine descriptors, which means we need no machine descriptors in a lot more cases and can boot additional machines by just having the respective device drivers enabled." * tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (76 commits) ARM: picoxcell: remove .nr_irqs reference ARM: s5p64x0: avoid build warning for uncompress.h ARM: SAMSUNG: Remove unused plat/regs-watchdog.h header ARM: SAMSUNG: Remove legacy watchdog reset code ARM: SAMSUNG: Let platforms use the new watchdog reset driver ARM: SAMSUNG: Add watchdog reset driver ARM: SAMSUNG: Use local definitions of watchdog registers watchdog: s3c2410_wdt: Use local register definitions ARM: S5P64X0: Use common uncompress.h part for plat-samsung ARM: SAMSUNG: Consolidate uncompress subroutine ARM: at91: drop rm9200dk board support ARM: dts: msm: Fix merge resolution ARM: OMAP1: Remove dma.h ARM: OMAP1: Remove legacy irda.h and irda setup from board files ARM: OMAP1: Remove duplicated DMA channel definitions ARM: OMAP1: Remove McBSP DMA channel definitions ARM: OMAP2+: Remove dma.h ARM: OMAP2+: hwmod: Remove remaining DMA channel definitions ARM: OMAP2+: Remove duplicated DMA channel definitions ARM: OMAP2+: Remove AES crypto device DMA channel definitions ... |
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Linus Torvalds
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22237d5a58 |
ARM SoC non-cricitical bug fixes
These are various bug fixes that were not considered important enough for merging into 3.10. The majority of the ARM fixes are for the OMAP and at91 platforms, and there is another set of bug fixes for device drivers that resolve 'randconfig' build errors and that the subsystem maintainers either did not pick up or preferred to get merged through the arm-soc tree. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUAUdLnbGCrR//JCVInAQIGrhAAmxO2ydm7hRqelJ1o5R1kW0EjqgPrrFYY mWYj+ipqptiRmLgz8YpbCmEOpdcdBoWYy9V7WhDRtDZ0H2lwOVD8dhyQOjSe6seO 229EJjHv3Fj7jeZd8q/uNC6yl8hYGKIOqKNxkj2C5IR8RTpJFoWCJxtGGcG1LeAG 6VhEd4rZD7J1IGzk+VhGxdnkO5IvNk8M7RFkb1A26O1Vp/7UiZpmqQb5y5uBKYvx Uqbw1PpEjS+7vm9hxEH/Wzb3pDu8n+j8xsGj7aCsngGtNEyI/CLHFGaUS9CuY7a2 wvvrw+AMGNpskBGnHNyVtgT3ZK8SIj3InlAfudKS6oNMHgIGF0bmht/T1laNAuBw m8vc1d/mMbTfWDyEWuDwGLwQvYxgDPYCYH+Gk1mr1vxboI/6U1CbwEytkm+eMaDG 7jPPCVfiQJ3QbjSr7bUCpGyiYQaJKODX5R1bzhBSnMEId0dl8RUrYdk2/DyrfA9d 9HPmcWWi0cO15LsTL4HHlXv/9zMHYfldsAXSncM8WoLkGlWSGLbNBhsX+QEFBkXd YhNDfQh7Nu/vHJ/IqGlOp8ZD8ZJZAk8VySqUWULKiLBVKkUyX0bBncZPDbZtEVIR MhAgl00HvfIFyE1vd446qd1p52ff/pG7SO31yMy5+s+dUC7K2/dJAWLLh19Hfrqu 5Bz03uSbGG4= =gNDf -----END PGP SIGNATURE----- Merge tag 'fixes-non-critical-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC non-cricitical bug fixes from Arnd Bergmann: "These are various bug fixes that were not considered important enough for merging into 3.10. The majority of the ARM fixes are for the OMAP and at91 platforms, and there is another set of bug fixes for device drivers that resolve 'randconfig' build errors and that the subsystem maintainers either did not pick up or preferred to get merged through the arm-soc tree." * tag 'fixes-non-critical-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (43 commits) ARM: at91/PMC: use at91_usb_rate() for UTMI PLL ARM: at91/PMC: fix at91sam9n12 USB FS init ARM: at91/PMC: at91sam9n12 family has a PLLB ARM: at91/PMC: sama5d3 family doesn't have a PLLB ARM: tegra: fix section mismatch in tegra_pmc_parse_dt ARM: mxs: don't select HAVE_PWM ARM: mxs: stub out mxs_pm_init for !CONFIG_PM cpuidle: calxeda: select ARM_CPU_SUSPEND ARM: mvebu: fix length of ethernet registers in mv78260 dtsi ARM: at91: cpuidle: Fix target_residency ARM: at91: fix at91_extern_irq usage for non-dt boards ARM: sirf: use CONFIG_SIRF rather than CONFIG_PRIMA2 where necessary clocksource: kona: adapt to CLOCKSOURCE_OF_DECLARE change X.509: do not emit any informational output mtd: omap2: allow bulding as a module [SCSI] nsp32: use mdelay instead of large udelay constants hwrng: bcm2835: fix MODULE_LICENSE tag ARM: at91: Change the internal SRAM memory type MT_MEMORY_NONCACHED ARM: at91: Fix link breakage when !CONFIG_PHYLIB MAINTAINERS: Add exynos filename match to ARM/S5P EXYNOS ARM ARCHITECTURES ... |
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Linus Torvalds
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fc76a258d4 |
Driver core patches for 3.11-rc1
Here's the big driver core merge for 3.11-rc1 Lots of little things, and larger firmware subsystem updates, all described in the shortlog. Nice thing here is that we finally get rid of CONFIG_HOTPLUG, after 10+ years, thanks to Stephen Rohtwell (it had been always on for a number of kernel releases, now it's just removed.) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEABECAAYFAlHRsGMACgkQMUfUDdst+ylIIACfW8lLxOPVK+iYG699TWEBAkp0 LFEAnjlpAMJ1JnoZCuWDZObNCev93zGB =020+ -----END PGP SIGNATURE----- Merge tag 'driver-core-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here's the big driver core merge for 3.11-rc1 Lots of little things, and larger firmware subsystem updates, all described in the shortlog. Nice thing here is that we finally get rid of CONFIG_HOTPLUG, after 10+ years, thanks to Stephen Rohtwell (it had been always on for a number of kernel releases, now it's just removed)" * tag 'driver-core-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (27 commits) driver core: device.h: fix doc compilation warnings firmware loader: fix another compile warning with PM_SLEEP unset build some drivers only when compile-testing firmware loader: fix compile warning with PM_SLEEP set kobject: sanitize argument for format string sysfs_notify is only possible on file attributes firmware loader: simplify holding module for request_firmware firmware loader: don't export cache_firmware and uncache_firmware drivers/base: Use attribute groups to create sysfs memory files firmware loader: fix compile warning firmware loader: fix build failure with !CONFIG_FW_LOADER_USER_HELPER Documentation: Updated broken link in HOWTO Finally eradicate CONFIG_HOTPLUG driver core: firmware loader: kill FW_ACTION_NOHOTPLUG requests before suspend driver core: firmware loader: don't cache FW_ACTION_NOHOTPLUG firmware Documentation: Tidy up some drivers/base/core.c kerneldoc content. platform_device: use a macro instead of platform_driver_register firmware: move EXPORT_SYMBOL annotations firmware: Avoid deadlock of usermodehelper lock at shutdown dell_rbu: Select CONFIG_FW_LOADER_USER_HELPER explicitly ... |
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Linus Torvalds
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fe3c22bd5c |
Char/Misc merge for 3.11-rc1
Here's the big char/misc driver tree merge for 3.11-rc1 A variety of different driver patches here. All of these have been in linux-next for a while, and the networking patches were acked-by David Miller, as it made sense for those patches to come through this tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEABECAAYFAlHRqsQACgkQMUfUDdst+ykNlACgwnDHLav/u2NrAxoqxmw7Bcd8 qY0An3h0ZGI5PpDe6U0IyBDQIipHuOjG =vaRG -----END PGP SIGNATURE----- Merge tag 'char-misc-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc updates from Greg KH: "Here's the big char/misc driver tree merge for 3.11-rc1 A variety of different driver patches here. All of these have been in linux-next for a while, and the networking patches were acked-by David Miller, as it made sense for those patches to come through this tree" * tag 'char-misc-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (102 commits) Revert "char: misc: assign file->private_data in all cases" drivers: uio_pdrv_genirq: Use of_match_ptr() macro mei: check whether hw start has succeeded mei: check if the hardware reset succeeded mei: mei_cl_connect: don't multiply the timeout twice mei: do not override a client writing state when buffering mei: move mei_cl_irq_write_complete to client.c UIO: Fix concurrency issue drivers: uio_dmem_genirq: Use of_match_ptr() macro char: misc: assign file->private_data in all cases drivers: hv: allocate synic structures before hv_synic_init() drivers: hv: check interrupt mask before read_index vme: vme_tsi148.c: fix error return code in tsi148_probe() FMC: fix error handling in probe() function fmc: avoid readl/writel namespace conflict FMC: NULL dereference on allocation failure UIO: fix uio_pdrv_genirq with device tree but no interrupt UIO: allow binding uio_pdrv_genirq.c to devices using command line option FMC: add a char-device mezzanine driver FMC: add a driver to write mezzanine EEPROM ... |
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Linus Torvalds
|
ce49b6289f |
Staging tree merge for 3.11-rc1
Here's the large staging tree merge for 3.11-rc1 Huge thing here is the Lustre client code. Unfortunatly, due to it not building properly on a wide variety of different architectures (this was production code???), it is currently disabled from the build so as to not annoy people. Other than Lustre, there are loads of comedi patches, working to clean up that subsystem, iio updates and new drivers, and a load of cleanups from the OPW applicants in their quest to get a summer internship. All of these have been in the linux-next releases for a while (hence the Lustre code being disabled.) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEABECAAYFAlHRsacACgkQMUfUDdst+yklBQCgzOUv0SlVYNhRj9KDDu1vxWTG FnYAnRhRG9oXXkocjH6/cu+YOf21ClpZ =WDt3 -----END PGP SIGNATURE----- Merge tag 'staging-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging tree update from Greg KH: "Here's the large staging tree merge for 3.11-rc1 Huge thing here is the Lustre client code. Unfortunatly, due to it not building properly on a wide variety of different architectures (this was production code???), it is currently disabled from the build so as to not annoy people. Other than Lustre, there are loads of comedi patches, working to clean up that subsystem, iio updates and new drivers, and a load of cleanups from the OPW applicants in their quest to get a summer internship. All of these have been in the linux-next releases for a while (hence the Lustre code being disabled)" Fixed up trivial conflict in drivers/staging/serqt_usb2/serqt_usb2.c due to independent renamings in the staging driver cleanup and the USB tree.. * tag 'staging-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (868 commits) Revert "Revert "Revert "staging/lustre: drop CONFIG_BROKEN dependency""" staging: rtl8192u: fix line length in r819xU_phy.h staging: rtl8192u: rename variables in r819xU_phy.h staging: rtl8192u: fix comments in r819xU_phy.h staging: rtl8192u: fix whitespace in r819xU_phy.h staging: rtl8192u: fix newlines in r819xU_phy.c staging: comedi: unioxx5: use comedi_alloc_spriv() staging: comedi: unioxx5: fix unioxx5_detach() silicom: checkpatch: errors caused by macros Staging: silicom: remove the board_t typedef in bpctl_mod.c Staging: silicom: capitalize labels in the bp_media_type enum Staging: silicom: remove bp_media_type enum typedef staging: rtl8192u: replace msleep(1) with usleep_range() in r819xU_phy.c staging: rtl8192u: rename dwRegRead and rtStatus in r819xU_phy.c staging: rtl8192u: replace __FUNCTION__ in r819xU_phy.c staging: rtl8192u: limit line size in r819xU_phy.c zram: allow request end to coincide with disksize staging: drm/imx: use generic irq chip unused field to block out invalid irqs staging: drm/imx: use generic irqchip staging: drm/imx: ipu-dmfc: use defines for ipu channel numbers ... |
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Linus Torvalds
|
0de10f9ea6 |
TTY/Serial merge for 3.11-rc1
Here is the big TTY / Serial driver merge for 3.11-rc1. It's not all that big, nothing major changed in the tty api, which is a nice change, just a number of serial driver fixes and updates and new drivers, along with some n_tty fixes to help resolve some reported issues. All of these have been in the linux-next releases for a while, with the exception of the last revert patch, which was reported this past weekend by two different people as being needed. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEABECAAYFAlHRtNIACgkQMUfUDdst+ymYgwCeKdyv9wRJ5cIWZt7Jz8ou3P/C 76YAoIvMv+fwoFBpyud/sC8eAKGTQ6KB =Sjk6 -----END PGP SIGNATURE----- Merge tag 'tty-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial updates from Greg KH: "Here is the big TTY / Serial driver merge for 3.11-rc1. It's not all that big, nothing major changed in the tty api, which is a nice change, just a number of serial driver fixes and updates and new drivers, along with some n_tty fixes to help resolve some reported issues. All of these have been in the linux-next releases for a while, with the exception of the last revert patch, which was reported this past weekend by two different people as being needed." * tag 'tty-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (51 commits) Revert "serial: 8250_pci: add support for another kind of NetMos Technology PCI 9835 Multi-I/O Controller" pch_uart: Add uart_clk selection for the MinnowBoard tty: atmel_serial: prepare clk before calling enable tty: Reset itty for other pty n_tty: Buffer work should not reschedule itself n_tty: Fix unsafe update of available buffer space n_tty: Untangle read completion variables n_tty: Encapsulate minimum_to_wake within N_TTY serial: omap: Fix device tree based PM runtime serial: imx: Fix serial clock unbalance serial/mpc52xx_uart: fix kernel panic when system reboot serial: mfd: Add sysrq support serial: imx: enable the clocks for console tty: serial: add Freescale lpuart driver support serial: imx: Improve Kconfig text serial: imx: Allow module build serial: imx: Fix warning when !CONFIG_SERIAL_IMX_CONSOLE tty/serial/sirf: fix error propagation in sirfsoc_uart_probe() serial: omap: fix potential NULL pointer dereference in serial_omap_runtime_suspend() tty: serial: Enable uartlite for ARM zynq ... |
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Linus Torvalds
|
a84270189e |
USB 3.11-rc1 merge
Here's the big USB 3.11-rc1 merge request. Lots of gadget and finally, chipidea driver updates (they were much needed), along with a new host controller driver, lots of little serial driver fixes, the removal of the 255 usb-serial device limitation, and a variety of other minor things. All of these have been in the linux-next releases for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEABECAAYFAlHRtqkACgkQMUfUDdst+ykIWACguGzwSkoBjh2q8p+M6l4zGwQI fSAAoJvh8OKLWS7J3VkTWkyYy+Z2XV5d =FdaG -----END PGP SIGNATURE----- Merge tag 'usb-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here's the big USB 3.11-rc1 merge request. Lots of gadget and finally, chipidea driver updates (they were much needed), along with a new host controller driver, lots of little serial driver fixes, the removal of the 255 usb-serial device limitation, and a variety of other minor things. All of these have been in the linux-next releases for a while" * tag 'usb-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (254 commits) usb: musb: omap2430: make it compile again usb: chipidea: ci_hdrc_imx: access phy via private data xhci: Add missing unlocks on error paths USB: option,qcserial: move Novatel Gobi1K IDs to qcserial ehci-atmel.c: prepare clk before calling enable USB: ohci-at91: prepare clk before calling enable USB: HWA: fix device probe failure wusbcore: add entries in Documentation/ABI for new wusbhc sysfs attributes wusbcore: add sysfs attribute for retry count wusbcore: add sysfs attribute for DNTS count and interval usb: chipidea: drop "13xxx" infix usb: phy: tegra: remove duplicated include from phy-tegra-usb.c usb: host: xhci-plat: release mem region while removing module usbmisc_imx: allow autoloading on according to dt ids usb: fix build error without CONFIG_USB_PHY usb: check usb_hub_to_struct_hub() return value xhci: check for failed dma pool allocation usb: gadget: f_subset: fix missing unlock on error in geth_alloc() usb: gadget: f_ncm: fix missing unlock on error in ncm_alloc() usb: gadget: f_ecm: fix missing unlock on error in ecm_alloc() ... |
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Linus Torvalds
|
bcd7351e83 |
FS-Cache patches 2013-07-02
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (GNU/Linux) iQIVAwUAUdLdUxOxKuMESys7AQK1kQ//W7fgFXCG+5XVk4ECHGN5tqRn4tU69DY0 9nYU2/y1wbqV5cTO36XTcFPQK1qbW2ZdyvEZ2CF8OfwtQpLmcALGtpBIgJwYs+4H DMkgO06zdk4caxc0C4JBIGs+MDeLNk2SQObqblGl1BAQKQ5cqsCLsIZ/rxln999m ufuobfns1YvuHkzMtswUDmm3zWMpwqqPAbbl+fTwPU683a/AleckG2ACyFvKZAxA OyI8kJR4e33a3/BGo/5OFb3qI1+Z25EOWdvdnM+r4hdKJZF9ZySlyc640GZHAO2J wKj5lYp1nBpyNPvYvly174s2MxPju1CRHb7gxcV4LX3vtEY4/MCg7m6P46EUfC6R C3V7PMMCjZXEQ01MKEmGig47EJKIiecCQUZupJnP7HFKPzeJR9mQZFd68WqzswAM w9hcCw9hQ9y/kTDVrTVCHs0Q9iTxShfrJyfRJnQ1VcoT+1dieruTa9am9OBKiEw6 CQrPjq9RZZfsZHYr6RlGZHGJyzjrTzrf6EhxwmgaCxWycpvCuV7z76YgAVZI7V4r qnJmH8dXWdoSA7nZ6sgsb5TRCLT9wu1nNId0DMpAGB1cDGga/55AZtqxdoJLnlkj y/4wQavIrkfHHuS8c3gzVXPtYmM19CHgcKRFydXD0uGobzfxwYKTKMH+Gviu1NnH /pGNNY2vVGI= =Wjhu -----END PGP SIGNATURE----- Merge tag 'fscache-20130702' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull FS-Cache updates from David Howells: "This contains a number of fixes for various FS-Cache issues plus some cleanups. The commits are, in order: 1) Provide a system wait_on_atomic_t() and wake_up_atomic_t() sharing the bit-wait table (enhancement for #8). 2) Don't put spin_lock() in a while-condition as spin_lock() may have a do {} while(0) wrapper (cleanup). 3) Symbolically name i_mutex lock classes rather than using numbers in CacheFiles (cleanup). 4) Don't sleep in page release if __GFP_FS is not set (deadlock vs ext4). 5) Uninline fscache_object_init() (cleanup for #7). 6) Wrap checks on object state (cleanup for #7). 7) Simplify the object state machine by separating work states from wait states. 8) Simplify cookie retention by objects (NULL pointer deref fix). 9) Remove unused list_to_page() macro (cleanup). 10) Make the remaining-pages counter in the retrieval op atomic (assertion failure fix). 11) Don't use spin_is_locked() in assertions (assertion failure fix)" * tag 'fscache-20130702' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: FS-Cache: Don't use spin_is_locked() in assertions FS-Cache: The retrieval remaining-pages counter needs to be atomic_t cachefiles: remove unused macro list_to_page() FS-Cache: Simplify cookie retention for fscache_objects, fixing oops FS-Cache: Fix object state machine to have separate work and wait states FS-Cache: Wrap checks on object state FS-Cache: Uninline fscache_object_init() FS-Cache: Don't sleep in page release if __GFP_FS is not set CacheFiles: name i_mutex lock class explicitly fs/fscache: remove spin_lock() from the condition in while() Add wait_on_atomic_t() and wake_up_atomic_t() |
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Linus Torvalds
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3f490f7f99 |
This patch-set includes the following major enhancement patches.
o remount_fs callback function o restore parent inode number to enhance the fsync performance o xattr security labels o reduce the number of redundant lock/unlock data pages o avoid frequent write_inode calls The other minor bug fixes are as follows. o endian conversion bugs o various bugs in the roll-forward recovery routine -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJR0h8YAAoJEEAUqH6CSFDSJNMP/1V+e/PaLa8YsHuw5eWPT3Fe RYFXJv7SXadHqgQInjwD7JOF8BC9DlUyknYUiXFUZgvKsgMHz+OTCNl+1hLTbUXt e6Rhn7vU/fMu3TEtj+v6g8JbpXdXH8TSbtvh9LpoczRS98GYpZuckP0BtQsVkTL3 jIq6WD8JRkb2DvpDl7viTT0Eq0T61CSmtOwOIvfhhiVxggvDWcnR1mTM9Tymdi4J NKtFkjCsKP0Z/7IZZUJAczGEHjsT+O6JDwp8+KVWuZT4BSuchoX4MYAY5wX527Ne rZvkolbbfnAFCC3BtETr0DPOkpxnHmJ6dEveIxjZ9cux12CAFA/Ww1QAL4ygiDkd Avn8BBEJnfnuzeOUkE0by+9hdF9LOU3CVSxiDhWJegYB16z+c9pSBD9xvlKhKk5B QNsjptB6m0CftAq7vIDsryL60uJ2cSHFxPqfwAHEpNngiU/NohTFSZE0sUMbLUNh FI6NrHoT7yld1HcB6cvL1lnUqIENFbNhDSSDcTdlN49IJJap4oqtgCnmMMIwbUCO vR2/26k5W7NwG+K6XN2IX13AsayzQahxTv8in/+LV0bfjHo6/1VzzGcqAmXJbDQw dLrNAeWaaIJi8J/zJiENMbFKXTj8Wax9jxKsW+4towQuyEt4ADvyt1c5gX3VR42T x8+YEargsdBf6FAhtN+H =qFcy -----END PGP SIGNATURE----- Merge tag 'for-f2fs-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "This patch-set includes the following major enhancement patches: - remount_fs callback function - restore parent inode number to enhance the fsync performance - xattr security labels - reduce the number of redundant lock/unlock data pages - avoid frequent write_inode calls The other minor bug fixes are as follows. - endian conversion bugs - various bugs in the roll-forward recovery routine" * tag 'for-f2fs-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (56 commits) f2fs: fix to recover i_size from roll-forward f2fs: remove the unused argument "sbi" of func destroy_fsync_dnodes() f2fs: remove reusing any prefree segments f2fs: code cleanup and simplify in func {find/add}_gc_inode f2fs: optimize the init_dirty_segmap function f2fs: fix an endian conversion bug detected by sparse f2fs: fix crc endian conversion f2fs: add remount_fs callback support f2fs: recover wrong pino after checkpoint during fsync f2fs: optimize do_write_data_page() f2fs: make locate_dirty_segment() as static f2fs: remove unnecessary parameter "offset" from __add_sum_entry() f2fs: avoid freqeunt write_inode calls f2fs: optimise the truncate_data_blocks_range() range f2fs: use the F2FS specific flags in f2fs_ioctl() f2fs: sync dir->i_size with its block allocation f2fs: fix i_blocks translation on various types of files f2fs: set sb->s_fs_info before calling parse_options() f2fs: support xattr security labels f2fs: fix iget/iput of dir during recovery ... |
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Linus Torvalds
|
9e239bb939 |
Lots of bug fixes, cleanups and optimizations. In the bug fixes
category, of note is a fix for on-line resizing file systems where the block size is smaller than the page size (i.e., file systems 1k blocks on x86, or more interestingly file systems with 4k blocks on Power or ia64 systems.) In the cleanup category, the ext4's punch hole implementation was significantly improved by Lukas Czerner, and now supports bigalloc file systems. In addition, Jan Kara significantly cleaned up the write submission code path. We also improved error checking and added a few sanity checks. In the optimizations category, two major optimizations deserve mention. The first is that ext4_writepages() is now used for nodelalloc and ext3 compatibility mode. This allows writes to be submitted much more efficiently as a single bio request, instead of being sent as individual 4k writes into the block layer (which then relied on the elevator code to coalesce the requests in the block queue). Secondly, the extent cache shrink mechanism, which was introduce in 3.9, no longer has a scalability bottleneck caused by the i_es_lru spinlock. Other optimizations include some changes to reduce CPU usage and to avoid issuing empty commits unnecessarily. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABCAAGBQJR0XhgAAoJENNvdpvBGATwMXkQAJwTPk5XYLqtAwLziFLvM6wG 0tWa1QAzTNo80tLyM9iGqI6x74X5nddLw5NMICUmPooOa9agMuA4tlYVSss5jWzV yyB7vLzsc/2eZJusuVqfTKrdGybE+M766OI6VO9WodOoIF1l51JXKjktKeaWegfv NkcLKlakD4V+ZASEDB/cOcR/lTwAs9dQ89AZzgPiW+G8Do922QbqkENJB8mhalbg rFGX+lu9W0f3fqdmT3Xi8KGn3EglETdVd6jU7kOZN4vb5LcF5BKHQnnUmMlpeWMT ksOVasb3RZgcsyf5ZOV5feXV601EsNtPBrHAmH22pWQy3rdTIvMv/il63XlVUXZ2 AXT3cHEvNQP0/yVaOTCZ9xQVxT8sL4mI6kENP9PtNuntx7E90JBshiP5m24kzTZ/ zkIeDa+FPhsDx1D5EKErinFLqPV8cPWONbIt/qAgo6663zeeIyMVhzxO4resTS9k U2QEztQH+hDDbjgABtz9M/GjSrohkTYNSkKXzhTjqr/m5huBrVMngjy/F4/7G7RD vSEx5aXqyagnrUcjsupx+biJ1QvbvZWOVxAE/6hNQNRGDt9gQtHAmKw1eG2mugHX +TFDxodNE4iWEURenkUxXW3mDx7hFbGZR0poHG3M/LVhKMAAAw0zoKrrUG5c70G7 XrddRLGlk4Hf+2o7/D7B =SwaI -----END PGP SIGNATURE----- Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 update from Ted Ts'o: "Lots of bug fixes, cleanups and optimizations. In the bug fixes category, of note is a fix for on-line resizing file systems where the block size is smaller than the page size (i.e., file systems 1k blocks on x86, or more interestingly file systems with 4k blocks on Power or ia64 systems.) In the cleanup category, the ext4's punch hole implementation was significantly improved by Lukas Czerner, and now supports bigalloc file systems. In addition, Jan Kara significantly cleaned up the write submission code path. We also improved error checking and added a few sanity checks. In the optimizations category, two major optimizations deserve mention. The first is that ext4_writepages() is now used for nodelalloc and ext3 compatibility mode. This allows writes to be submitted much more efficiently as a single bio request, instead of being sent as individual 4k writes into the block layer (which then relied on the elevator code to coalesce the requests in the block queue). Secondly, the extent cache shrink mechanism, which was introduce in 3.9, no longer has a scalability bottleneck caused by the i_es_lru spinlock. Other optimizations include some changes to reduce CPU usage and to avoid issuing empty commits unnecessarily." * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (86 commits) ext4: optimize starting extent in ext4_ext_rm_leaf() jbd2: invalidate handle if jbd2_journal_restart() fails ext4: translate flag bits to strings in tracepoints ext4: fix up error handling for mpage_map_and_submit_extent() jbd2: fix theoretical race in jbd2__journal_restart ext4: only zero partial blocks in ext4_zero_partial_blocks() ext4: check error return from ext4_write_inline_data_end() ext4: delete unnecessary C statements ext3,ext4: don't mess with dir_file->f_pos in htree_dirblock_to_tree() jbd2: move superblock checksum calculation to jbd2_write_superblock() ext4: pass inode pointer instead of file pointer to punch hole ext4: improve free space calculation for inline_data ext4: reduce object size when !CONFIG_PRINTK ext4: improve extent cache shrink mechanism to avoid to burn CPU time ext4: implement error handling of ext4_mb_new_preallocation() ext4: fix corruption when online resizing a fs with 1K block size ext4: delete unused variables ext4: return FIEMAP_EXTENT_UNKNOWN for delalloc extents jbd2: remove debug dependency on debug_fs and update Kconfig help text jbd2: use a single printk for jbd_debug() ... |
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Linus Torvalds
|
63580e51bb |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull VFS patches (part 1) from Al Viro: "The major change in this pile is ->readdir() replacement with ->iterate(), dealing with ->f_pos races in ->readdir() instances for good. There's a lot more, but I'd prefer to split the pull request into several stages and this is the first obvious cutoff point." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (67 commits) [readdir] constify ->actor [readdir] ->readdir() is gone [readdir] convert ecryptfs [readdir] convert coda [readdir] convert ocfs2 [readdir] convert fatfs [readdir] convert xfs [readdir] convert btrfs [readdir] convert hostfs [readdir] convert afs [readdir] convert ncpfs [readdir] convert hfsplus [readdir] convert hfs [readdir] convert befs [readdir] convert cifs [readdir] convert freevxfs [readdir] convert fuse [readdir] convert hpfs reiserfs: switch reiserfs_readdir_dentry to inode reiserfs: is_privroot_deh() needs only directory inode, actually ... |
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Dave Chinner
|
7747bd4bce |
sync: don't block the flusher thread waiting on IO
When sync does it's WB_SYNC_ALL writeback, it issues data Io and then immediately waits for IO completion. This is done in the context of the flusher thread, and hence completely ties up the flusher thread for the backing device until all the dirty inodes have been synced. On filesystems that are dirtying inodes constantly and quickly, this means the flusher thread can be tied up for minutes per sync call and hence badly affect system level write IO performance as the page cache cannot be cleaned quickly. We already have a wait loop for IO completion for sync(2), so cut this out of the flusher thread and delegate it to wait_sb_inodes(). Hence we can do rapid IO submission, and then wait for it all to complete. Effect of sync on fsmark before the patch: FSUse% Count Size Files/sec App Overhead ..... 0 640000 4096 35154.6 1026984 0 720000 4096 36740.3 1023844 0 800000 4096 36184.6 916599 0 880000 4096 1282.7 1054367 0 960000 4096 3951.3 918773 0 1040000 4096 40646.2 996448 0 1120000 4096 43610.1 895647 0 1200000 4096 40333.1 921048 And a single sync pass took: real 0m52.407s user 0m0.000s sys 0m0.090s After the patch, there is no impact on fsmark results, and each individual sync(2) operation run concurrently with the same fsmark workload takes roughly 7s: real 0m6.930s user 0m0.000s sys 0m0.039s IOWs, sync is 7-8x faster on a busy filesystem and does not have an adverse impact on ongoing async data write operations. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Theodore Ts'o
|
41a5b91319 |
jbd2: invalidate handle if jbd2_journal_restart() fails
If jbd2_journal_restart() fails the handle will have been disconnected from the current transaction. In this situation, the handle must not be used for for any jbd2 function other than jbd2_journal_stop(). Enforce this with by treating a handle which has a NULL transaction pointer as an aborted handle, and issue a kernel warning if jbd2_journal_extent(), jbd2_journal_get_write_access(), jbd2_journal_dirty_metadata(), etc. is called with an invalid handle. This commit also fixes a bug where jbd2_journal_stop() would trip over a kernel jbd2 assertion check when trying to free an invalid handle. Also move the responsibility of setting current->journal_info to start_this_handle(), simplifying the three users of this function. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Reported-by: Younger Liu <younger.liu@huawei.com> Cc: Jan Kara <jack@suse.cz> |
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Theodore Ts'o
|
21ddd568c1 |
ext4: translate flag bits to strings in tracepoints
Translate the bitfields used in various flags argument to strings to make the tracepoint output more human-readable. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> |
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Al Viro
|
ac6614b764 |
[readdir] constify ->actor
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
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2233f31aad |
[readdir] ->readdir() is gone
everything's converted to ->iterate() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
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5ded75ec4c |
[readdir] convert ext3
new helper: dir_relax(inode). Call when you are in location that will _not_ be invalidated by directory modifications (block boundary, in case of ext*). Returns whether the directory has survived (dropping i_mutex allows rmdir to kill the sucker; if it returns false to us, ->iterate() is obviously done) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
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5f99f4e79a |
[readdir] switch dcache_readdir() users to ->iterate()
new helpers - dir_emit_dot(file, ctx, dentry), dir_emit_dotdot(file, ctx), dir_emit_dots(file, ctx). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
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bb6f619b3a |
[readdir] introduce ->iterate(), ctx->pos, dir_emit()
New method - ->iterate(file, ctx). That's the replacement for ->readdir(); it takes callback from ctx->actor, uses ctx->pos instead of file->f_pos and calls dir_emit(ctx, ...) instead of filldir(data, ...). It does *not* update file->f_pos (or look at it, for that matter); iterate_dir() does the update. Note that dir_emit() takes the offset from ctx->pos (and eventually filldir_t will lose that argument). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
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5c0ba4e076 |
[readdir] introduce iterate_dir() and dir_context
iterate_dir(): new helper, replacing vfs_readdir(). struct dir_context: contains the readdir callback (and will get more stuff in it), embedded into whatever data that callback wants to deal with; eventually, we'll be passing it to ->readdir() replacement instead of (data,filldir) pair. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
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83a8761142 |
move linux/loop.h to drivers/block
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
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40d158e618 |
consolidate io_remap_pfn_range definitions
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Linus Torvalds
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98b6ed0f2b |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Found via trinity: If you connect up an ipv6 socket to an ipv4 mapped address then an ipv6 one, sendmsg() can croak because ip6_sk_dst_check() assumes the route cached in the socket is an ipv6 one. In this case there is an ipv4 route attached, so it gets stomped on. Reported by Dave Jones and Hannes Frederic Sowa, fixed by Eric Dumazet. 2) AF_KEY notifications leak some kernel memory to userspace, fix from Mathias Krause. 3) DLCI calls __dev_get_by_name() without proper locking, and dlci_del doesn't validate that the device being deleted is actually a DLCI one. Fixes from Li Zefan. 4) Length check on bluetooth l2cap information responses is wrong, each response type has a different lenth, so we should make sure it's in a given range rather than enforce one single valid length. From Jaganath Kanakkassery. 5) Receive FIFO overflow is really easy to trigger in stress scenerios in the sh_eth driver, but the event isn't being handled properly at all. Specifically, the mask of error interrupts doesn't include the event so we never clear it, resulting in the driver becomming wedged processing an interrupt that never gets cleared. Fix from Sergei Shtylyov. 6) qlcnic sleeps while holding a spinlock, use mdelay() instead of msleep(). From Shahed Shaikh. 7) Missing curly braces causes SIP netfilter NAT module to always drop packets. Fix from Balazs Peter Odor. 8) ipt_ULOG in netfilter passes the wrong value to timer setup, causing the timer to dereference crap when it fires. Fix from Gao Feng. 9) Missing RCU protection around txq->axq_acq traversal in ath_txq_schedule(). Fix from Felix Fietkau. 10) Idle state transition test in ath9k_htc_config() is reversed, fix from Sujith Manoharan. 11) IPV6 forwarding handles unicast Router Alert packets incorrectly. It tests the wrong option state. Previously opt->ra being non-zero indicated a router alert marking in the SKB, but now it's indicated by a bit in opt->flags. Fix from YOSHIFUJI Hideaki. 12) SKB leak in GRE tunnel GSO handling, from Eric Dumazet. 13) get_user_pages_fast() error handling in TUN and MACVTAP use the same local variable for the base index and the loop iterator for page traversal, oops! Fix from Michael S Tsirkin. 14) ipv6_get_lladdr() can fail, and we must therefore check it's return value in inet6_set_iftoken(). For from Hannes Frederic Sowa. 15) If you change an interface name and meanwhile can sneak in something that looks up the name (like SO_BINDTODEVICE or SIOCGIFNAME) we can deadlock with CONFIG_PREEMPT=n. Fix this by providing a helper function that properly uses raw_seqcount_begin(). From Nicolas Schichan. 16) Chain noise calibration test is inverted in iwlwifi, fix from Nikolay Martynov. 17) Properly set TX iwlwifi descriptor flags for back requests. Fix from Emmanuel Grumbach. 18) We can't assume skb_transport_header() is set in xt_TCPOPTSTRAP module, fix from Pablo Neira Ayuso. 19) Some crummy APs don't provide the proper High Throughput info in association response frames. Add a workaround by assume we'll use whatever is in the beacon/probe. Fix from Johannes Berg. 20) mac80211 call to rate_idx_match_mask() swaps two arguments (mask and channel width). Fix from Simon Wunderlich. 21) xt_TCPMSS (like xt_TCPOPTSTRAP) must not try to handle fragmented frames. Fix from Phil Oester. 22) Fix rate control regression causing iwlwifi/iwlegacy chips to use 1Mbit/s on pre-11n networks. From Moshe Benji and Stanslaw Gruszka. 23) Disable brcmsmac power-save functions, they cause regressions. From Arend van Spriel. 24) Enforce a sane minimum MTU in l2cap_build_cmd() otherwise we can easily crash. Fix from Anderson Lizardo. 25) If a learning packet arrives during vxlan_stop() we crash, easily fixed by checking netif_running(). From Stephen Hemminger. 26) Static vxlan FDB entries should not be migrated, also from Stephen. 27) skb_clone() failures not handled in vxlan_xmit(), oops. Also from Stephen. 28) Add minimal driver for AR816x/AR817x ethernet chips, from Johannes Berg. 29) Fix regression in userspace VLAN acceleration control, added by the 802.1ad support changes. Fix from Fernando Luis Vazquez Cao. 30) Interval selection for MLD queries in the bridging code was reversed. Fix from Linus Lüssing. 31) ipv6's ndisc_send_redirect() erroneously writes to the packet we received not the packet we are building to send out. Fix from Matthias Schiffer. 32) Don't free netdev before unregistering it, in usb_8dev can driver. From Marc Kleine-Budde. 33) Fix nl80211 attribute buffer races, from Johannes Berg. 34) Although netlink_diag.h is under uapi/ it isn't present in Kbuild. From Stephen Hemminger. 35) Wrong address and family passed to MD5 key lookups in TCP, from Aydin Arik. 36) phy_type attribute created by SFC driver should not be writable. From Ben Hutchings. 37) Receive/Transmit queue allocations in pxa168_eth and mv643xx_eth should use kzalloc(). Otherwise if setup fails half-way, we'll dereference garbage when trying to teardown the rings. From Lubomir Rintel. 38) Fix double-allocation of dst (resulting in unfreeable net device) in ipv6's init_loopback(). From Gao Feng. 39) Fix fragmentation handling SKB leak in netfilter conntrack, we were freeing the wrong skb pointer. From Phil Oester. 40) Don't report "-1" (SPEED_UNKNOWN) in bond_miimon_commit(), from Nikolay Aleksandrov. 41) davinci_cpdma doesn't check for DMA mapping errors, letting the device scribble to random addresses. From Sebastian Siewior. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (69 commits) dlci: validate the net device in dlci_del() dlci: acquire rtnl_lock before calling __dev_get_by_name() af_key: fix info leaks in notify messages ipv6: ip6_sk_dst_check() must not assume ipv6 dst net: fix kernel deadlock with interface rename and netdev name retrieval. net/tg3: Avoid delay during MMIO access ipv6: check return value of ipv6_get_lladdr macvtap: fix recovery from gup errors tun: fix recovery from gup errors gre: fix a possible skb leak ipv6: Process unicast packet with Router Alert by checking flag in skb. ath9k_htc: Handle IDLE state transition properly ath9k: fix an RCU issue in calling ieee80211_get_tx_rates netfilter: ipt_ULOG: fix incorrect setting of ulog timer netfilter: ctnetlink: send event when conntrack label was modified netfilter: nf_nat_sip: fix mangling qlcnic: Do not sleep while holding spinlock drivers: net: cpsw: fix compilation error with cpsw driver tcp: doc : fix the syncookies default value sh_eth: fix misreporting of transmit abort ... |
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Nicolas Schichan
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5dbe7c178d |
net: fix kernel deadlock with interface rename and netdev name retrieval.
When the kernel (compiled with CONFIG_PREEMPT=n) is performing the rename of a network interface, it can end up waiting for a workqueue to complete. If userland is able to invoke a SIOCGIFNAME ioctl or a SO_BINDTODEVICE getsockopt in between, the kernel will deadlock due to the fact that read_secklock_begin() will spin forever waiting for the writer process (the one doing the interface rename) to update the devnet_rename_seq sequence. This patch fixes the problem by adding a helper (netdev_get_name()) and using it in the code handling the SIOCGIFNAME ioctl and SO_BINDTODEVICE setsockopt. The netdev_get_name() helper uses raw_seqcount_begin() to avoid spinning forever, waiting for devnet_rename_seq->sequence to become even. cond_resched() is used in the contended case, before retrying the access to give the writer process a chance to finish. The use of raw_seqcount_begin() will incur some unneeded work in the reader process in the contended case, but this is better than deadlocking the system. Signed-off-by: Nicolas Schichan <nschichan@freebox.fr> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Michael Opdenacker
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bfd63cd24d |
driver core: device.h: fix doc compilation warnings
This patch fixes the below 3 warnings running "make htmldocs", by adding descriptions for recently added structure members: DOCPROC Documentation/DocBook/device-drivers.xml Warning(/work/git.free-electrons.com/users/michael-opdenacker/linux//include/linux/device.h:116): No description found for parameter 'lock_key' Warning(/work/git.free-electrons.com/users/michael-opdenacker/linux//include/linux/device.h:723): No description found for parameter 'cma_area' Warning(/work/git.free-electrons.com/users/michael-opdenacker/linux//include/linux/device.h:723): No description found for parameter 'iommu_group' Don't hesitate to propose better descriptions! Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Eric Dumazet
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bd8a7036c0 |
gre: fix a possible skb leak
commit
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Alexander Shishkin
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8e22978c57 |
usb: chipidea: drop "13xxx" infix
"ci13xxx" is bad for at least the following reasons: * people often mistype it * it doesn't add any informational value to the names it's used in * it needlessly attracts mail filters This patch replaces it with "ci_hdrc", "ci_udc" or "ci_hw", depending on the situation. Modules with ci13xxx prefix are also renamed accordingly and aliases are added for compatibility. Otherwise, no functional changes. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Peter Chen
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848d5b9121 |
usb: fix build error without CONFIG_USB_PHY
on i386: drivers/built-in.o: In function `ci_hdrc_probe': core.c:(.text+0x20446b): undefined reference to `of_usb_get_phy_mode' Signed-off-by: Peter Chen <peter.chen@freescale.com> Reported-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman
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f797d37ead |
Merge 3.10-rc7 into usb-next
We want the USB fixes and other good stuff in this branch as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman
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805bf3daf3 |
Merge 3.10-rc7 into tty-next
We want the tty fixes in this branch as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman
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b5aef682e0 |
Merge 3.10-rc7 into driver-core-next
We want the firmware merge fixes, and other bits, in here now. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Arnd Bergmann
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8ecb6ca61a |
DaVinci SoC updates for v3.11 - part 2
-------------------------------------- This pull request adds DT and runtime PM to EDMA ARM private API so it can be used on DT enabled DaVinci and OMAP platforms. Also adds DMA channel crossbar mapping support to be used by DT-enabled platforms which use it. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAABAgAGBQJRyFgNAAoJEGFBu2jqvgRNKuEP/0qZpKwS9dlNu25+hQYG6P8K QhWs7/1t6flWCUpGxx06RMDbMdLndALEaJay/L2/2kZr3LRZ+o/PB/yzPqcPIA0W +3w86mPSbnmVob10u4mwcdMOk2pV6cKIBA0D4Q2Kkkr/UrkrpkFkEkBEDePJaTcP e3u6jzOU8XCtsYz7DRV6w/YxJ926f572KQ5PNlwB4o7zOk4QAhuKvV3RbmbQxSLu hqprR2Vi+xnifA2QDPWFCGI7eneCmR9HgMhrrmwCXYdHRk7mVA6O6n3O8J+wTKT+ fFfzVkZ688EKUg18WAzGFrzzS/NA3qIkPmHPdKFp4dwRxyXDD6m/wiPkUpjSMcQr N9XtZkNPDj7j9DMony8nSkEj7S0Qf68GekGR7XSPbE2pVvJhdYGxgnWx52KXgM09 3zVY4ZTL6z+F4mI4rY390YO5ttGsNmitnFvv1vgct6ZcDlIFnEo9pZm94LCtG99D 9ZWpxZZPXpejY1IgnfX1AA5ab2ifbRe4UDJVurqOrlyR4SUUoDuob17qBh8iUYSI LzJe6qksUTYgWH6j8XzeGH5+lF1hBjltvArsh2UtBhn96KRdw1XnEuJZBtsKilng 0SxuQDKR3aELGIOJ+8oImO9pojkLzY4+2eCXhJXLNGv6BCv/vWleHNpT4IlvYIZa QPbK1I5Y5oEwBePUnUfw =h9EO -----END PGP SIGNATURE----- Merge tag 'davinci-for-v3.11/soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc From Sekhar Nori: DaVinci SoC updates for v3.11 - part 2 This pull request adds DT and runtime PM to EDMA ARM private API so it can be used on DT enabled DaVinci and OMAP platforms. Also adds DMA channel crossbar mapping support to be used by DT-enabled platforms which use it. * tag 'davinci-for-v3.11/soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: dmaengine: edma: enable build for AM33XX ARM: edma: Add EDMA crossbar event mux support ARM: edma: Add DT and runtime PM support to the private EDMA API dmaengine: edma: Add TI EDMA device tree binding ARM: edma: Convert to devm_* api Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Rafael J. Wysocki
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21a31013f7 |
ACPI / dock / PCI: Synchronous handling of dock events for PCI devices
The interactions between the ACPI dock driver and the ACPI-based PCI hotplug (acpiphp) are currently problematic because of ordering issues during hot-remove operations. First of all, the current ACPI glue code expects that physical devices will always be deleted before deleting the companion ACPI device objects. Otherwise, acpi_unbind_one() will fail with a warning message printed to the kernel log, for example: [ 185.026073] usb usb5: Oops, 'acpi_handle' corrupt [ 185.035150] pci 0000:1b:00.0: Oops, 'acpi_handle' corrupt [ 185.035515] pci 0000:18:02.0: Oops, 'acpi_handle' corrupt [ 180.013656] port1: Oops, 'acpi_handle' corrupt This means, in particular, that struct pci_dev objects have to be deleted before the struct acpi_device objects they are "glued" with. Now, the following happens the during the undocking of an ACPI-based dock station: 1) hotplug_dock_devices() invokes registered hotplug callbacks to destroy physical devices associated with the ACPI device objects depending on the dock station. It calls dd->ops->handler() for each of those device objects. 2) For PCI devices dd->ops->handler() points to handle_hotplug_event_func() that queues up a separate work item to execute _handle_hotplug_event_func() for the given device and returns immediately. That work item will be executed later. 3) hotplug_dock_devices() calls dock_remove_acpi_device() for each device depending on the dock station. This runs acpi_bus_trim() for each of them, which causes the underlying ACPI device object to be destroyed, but the work items queued up by handle_hotplug_event_func() haven't been started yet. 4) _handle_hotplug_event_func() queued up in step 2) are executed and cause the above failure to happen, because the PCI devices they handle do not have the companion ACPI device objects any more (those objects have been deleted in step 3). The possible breakage doesn't end here, though, because hotplug_dock_devices() may return before at least some of the _handle_hotplug_event_func() work items spawned by it have a chance to complete and then undock() will cause _DCK to be evaluated and that will cause the devices handled by the _handle_hotplug_event_func() to go away possibly while they are being accessed. This means that dd->ops->handler() for PCI devices should not point to handle_hotplug_event_func(). Instead, it should point to a function that will do the work of _handle_hotplug_event_func() synchronously. For this reason, introduce such a function, hotplug_event_func(), and modity acpiphp_dock_ops to point to it as the handler. Unfortunately, however, this is not sufficient, because if the dock code were not changed further, hotplug_event_func() would now deadlock with hotplug_dock_devices() that called it, since it would run unregister_hotplug_dock_device() which in turn would attempt to acquire the dock station's hp_lock mutex already acquired by hotplug_dock_devices(). To resolve that deadlock use the observation that unregister_hotplug_dock_device() won't need to acquire hp_lock if PCI bridges the devices on the dock station depend on are prevented from being removed prematurely while the first loop in hotplug_dock_devices() is in progress. To make that possible, introduce a mechanism by which the callers of register_hotplug_dock_device() can provide "init" and "release" routines that will be executed, respectively, during the addition and removal of the physical device object associated with the given ACPI device handle. Make acpiphp use two new functions, acpiphp_dock_init() and acpiphp_dock_release(), that call get_bridge() and put_bridge(), respectively, on the acpiphp bridge holding the given device, for this purpose. In addition to that, remove the dock station's list of "hotplug devices" and make the dock code always walk the whole list of "dependent devices" instead in such a way that the loops in hotplug_dock_devices() and dock_event() (replacing the loops over "hotplug devices") will take references to the list entries that register_hotplug_dock_device() has been called for. That prevents the "release" routines associated with those entries from being called while the given entry is being processed and for PCI devices this means that their bridges won't be removed (by a concurrent thread) while hotplug_event_func() handling them is being executed. This change is based on two earlier patches from Jiang Liu. References: https://bugzilla.kernel.org/show_bug.cgi?id=59501 Reported-and-tested-by: Alexander E. Patrakov <patrakov@gmail.com> Tracked-down-by: Jiang Liu <jiang.liu@huawei.com> Tested-by: Illya Klymov <xanf@xanf.me> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Yinghai Lu <yinghai@kernel.org> Cc: 3.9+ <stable@vger.kernel.org> |
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Matt Porter
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2646a0e52b |
ARM: edma: Add EDMA crossbar event mux support
EDMA supports a cross bar which provides ability to mux additional events into physical channels present in the channel controller. This is required when the number of events present in the system are more than number of available physical channels. Changes by Joel: * Split EDMA xbar support out of original EDMA DT parsing patch to keep it easier for review. * Rewrite shift and offset calculation. Suggested-by: Sekhar Nori <nsekhar@ti.com> Suggested by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Joel A Fernandes <joelagnel@ti.com> Acked-by: Arnd Bergmann <arnd@arndb.de> [nsekhar@ti.com: fix checkpatch errors and a minor coding improvement] Signed-off-by: Sekhar Nori <nsekhar@ti.com> |
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Matt Porter
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6cba435506 |
ARM: edma: Add DT and runtime PM support to the private EDMA API
Adds support for parsing the TI EDMA DT data into the required EDMA private API platform data. Enables runtime PM support to initialize the EDMA hwmod. Enables build on OMAP. Changes by Joel: * Setup default one-to-one mapping for queue_priority and queue_tc mapping as discussed in [1]. * Split out xbar stuff to separate patch. [1] * Dropped unused DT helper to convert to array * Fixed dangling pointer issue with Sekhar's changes [1] https://patchwork.kernel.org/patch/2226761/ Signed-off-by: Matt Porter <mporter@ti.com> [nsekhar@ti.com: fix checkpatch errors, build breakages. Introduce edma_setup_info_from_dt() as part of that effort] Signed-off-by: Joel A Fernandes <joelagnel@ti.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sekhar Nori <nsekhar@ti.com> |
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Linus Torvalds
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b8ff768b5a |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro: "Several fixes for bugs caught while looking through f_pos (ab)users" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: aout32 coredump compat fix splice: don't pass the address of ->f_pos to methods mconsole: we'd better initialize pos before passing it to vfs_read()... |
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Linus Torvalds
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64a2f30a89 |
ACPI fixes for 3.10-rc7
- Fix for a regression causing a failure to turn on some devices on some systems during initialization introduced by a recent revert of an ACPI PM change that broke something else. - ACPI power resources initialization fix preventing a NULL pointer from being dereferenced in the acpi_add_power_resource() error code path. - ACPI dock station driver fix that adds missing locking to write_undock(). - ACPI resources allocation fix changing the scope of an old workaround so that it doesn't affect systems that aren't actually buggy. / -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQIcBAABAgAGBQJRw3LNAAoJEKhOf7ml8uNskwcP/308WmvIElGA6Ty6dY/nN2il S9r6zC+EWeW9nsDczKL8CYBQYnBqoJ52gjk3eJRLUV7EZhqUVaYJ2tak2dbEfSQq 6Sq1YuBNaeAQxIeWsV/xIAwWW6rPH7Mh28E5DddNGm35h8NCrudFlO5CJmA9qssq CbxCVSKul/jJEG3CTgDYMaqjeckXqgx9dobII/e+PAVdKoO6GM0eXcgqTiDJ6+xT RVZE7QaiS5rAvVzUuqveeSDJDthukoIftrC9GoREPkSeCrDTM8we1OwlhpMuHJyr bPb0oRgNmI328ZDnv3/uUqyGInYzp1OgOPx/beG4FmpNEw7J9ucHGyPhC/Mu9aoa CcRuAg1oweDtT2vzfDq0sgO8KfZLcAOkS+mhq9DyLQVgsyxLeLEIfQA1mHmfsZYr Y2aETzXEunGpvEOXMXBFDuK0VfdJhAfgtDHBcxg1oOnxFGDXdjNcLY9UuFAbRpE1 GD6zIIZrU2ZJp9jX146QBddws8Ac6drH1jpByROl8RNYG5PzWoPV2KEwfx/s9NG0 wfCtFOSBHThIStiJHkNK9ZTMI83xLgGOkx/JraRy/Vtz5bXRs2h/5WuFYt3BIiOh rNTqgjX7z17rYR6llBlXb296u7uJlEiUVYoVm1E5UzXUeQyvxZ9Ixi1tZ9Vz50C4 6dTYeIvtyCxIVHyOGxn/ =V0L1 -----END PGP SIGNATURE----- Merge tag 'acpi-3.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: - Fix for a regression causing a failure to turn on some devices on some systems during initialization introduced by a recent revert of an ACPI PM change that broke something else. Fortunately, we know exactly what devices are affected, so we can add a fix just for them leaving everyone else alone. - ACPI power resources initialization fix preventing a NULL pointer from being dereferenced in the acpi_add_power_resource() error code path. - ACPI dock station driver fix that adds missing locking to write_undock(). - ACPI resources allocation fix changing the scope of an old workaround so that it doesn't affect systems that aren't actually buggy. This was reported a couple of days ago to fix DMA problems on some new platforms so we need it in -stable. From Mika Westerberg. * tag 'acpi-3.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / LPSS: Power up LPSS devices during enumeration ACPI / PM: Fix error code path for power resources initialization ACPI / dock: Take ACPI scan lock in write_undock() ACPI / resources: call acpi_get_override_irq() only for legacy IRQ resources |
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Arnd Bergmann
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c20e459fcc |
Adds basic support for Rockchip Cortex-A9 SoCs.
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAABCAAGBQJRw/9tAAoJEPOmecmc0R2B3NMH/A609NR5Yag2vftml8Gl+Iya 2k/dligAPxx/WEogXwxrCcEwFvxA3iNvD9M7MuXZ25ffFL6SgYLnxNYCU53rXRmE UBQP3OTW/5FyR3N/JGCLW4G8f6LoNWGtOaZqpMC97J4ucnWV/DtbEpoO7qlET/p0 zUsqIpFc9RGroRAmDuRRKpOuArBX5N9utH4fvpZ1XiXztIaESdCiGDFx4AN5g7Iq uujcKK1NOoj4X/LXj0j4A1ECAhpJ5W8exacdwZZnKVVwA1CpEFxQLu9ekvCYYMNC 6LWhp2/ptgRj7Tv5uVqbHJn4jKd/OM+X0Rn6HcMY1Dwhf37Oa2wPEuQ2qMzcE6A= =4BBI -----END PGP SIGNATURE----- Merge tag 'v3.11-rockchip-basics' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc From Heiko Stuebner: Adds basic support for Rockchip Cortex-A9 SoCs. * tag 'v3.11-rockchip-basics' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm: add basic support for Rockchip RK3066a boards arm: add debug uarts for rockchip rk29xx and rk3xxx series arm: Add basic clocks for Rockchip rk3066a SoCs clocksource: dw_apb_timer_of: use clocksource_of_init clocksource: dw_apb_timer_of: select DW_APB_TIMER clocksource: dw_apb_timer_of: add clock-handling clocksource: dw_apb_timer_of: enable the use the clocksource as sched clock Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Arnd Bergmann
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076919a6e0 |
Merge branch 'for_3.11/dts' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into next/dt
From Benoit Cousson: omap devicetree changes for v3.11 merge window - Add mandatory DT support for missing IPs, like USB host, bandgap, LED, NAND, LAN, CPSW, PWM for OMAP and AMXX devices. - Introduce new AM43x silicon. * 'for_3.11/dts' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt: (52 commits) ARM: dts: omap5-uevm: Provide USB Host PHY clock frequency ARM: dts: omap4-panda: Fix DVI EDID reads ARM: dts: omap4-panda: Add USB Host support ARM: dts: AM43x EPOS EVM support ARM: dts: OMAP5: Add bandgap DT entry ARM: dts: AM33XX: Add pinmux configuration for CPSW to am335x EVM ARM: dts: AM33XX: Add pinmux configuration for CPSW to EVMsk ARM: dts: AM33XX: Add pinmux configuration for CPSW to beaglebone ARM: dts: omap3-overo: Add default trigger for TWL4030 LED ARM: dts: omap3-tobi: Correct polarity for GPIO LED ARM: dts: omap3-tobi: Add SMSC911X node ARM: dts: OMAP3: Include IRQ header ARM: dts: Protect pinctrl headers against multiple inclusions ARM: AM33XX: clock data: Enable clkout2 as part of init ARM: AM33XX: clock: Add debugSS clock nodes ARM: dts: OMAP5: Add Palmas MFD node and regulator nodes ARM: dts: AM33XX: Add PWM backlight DT data to am335x-evmsk ARM: dts: AM33XX: Add PWM backlight DT data to am335x-evm ARM: dts: AM33XX: Add PWMSS device tree nodes ARM: dts: OMAP4460: Add bandgap entry for OMAP4460 devices ... Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Tony Lindgren <tony@atomide.com> |
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Arnd Bergmann
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0c6abd1f25 |
based on exynos-dt-2 and s3c24xx-dt-2
- use #include for all Samsung DT - add clk for exynos audio subsystem (audss) and i2s - support audss and i2s for exynos5250 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJRwKhvAAoJEA0Cl+kVi2xqI5oP/3CgQCOQiNt+rPH4OyJvKg+D ftZ5ZqXqdKTUtWdCqKqiO2Q6+AXeSr2ddiLO/dZAlwFZ3jfbefEgQ6IQbLNTFghz feDQy5NrxalO0s9nkbdQ34hudDIRI39/+53W9cySnrHooSURvqR3+zLhzSewM6qz fsivJKygq2TeXUobUDQr8HzajEIcSNCQzWOqu0JkTpe5AY+0QCpwKCFqHfTF9Ks9 9r6F9KO05EGuRwS66IGl0xvMiW5WWbFtM8RPEdRALyFBzsiHpltg9gTQq+ZBfodl If6a7gclS+GP3WHou9NAy8/5otwFKg/DRZxgXjoVrst/4RmpcqzCnyBdmB/dP//z ZyLIPXEAS1qv0SDTnbUA8qeW9/zrStV2nHHI5YoQq5L0J3zaSedKOeRq3m996jnw PRo3HYIjMic6afotmnisXr2bAX9OLcrLnsJ6hDMjC0wZgCMAhKqJxIf3qAh1K8Sg /oKyqihn/l8QbrubigcgGcwGXNb8HBEYHXgOXprVi7cJifpUaH5MOu7uBMEgQZkH TpxDmgiNiggB1KT/xI4GhCothGJPLxh75gp5+VvII4pHym0l8jJDafMPA9i+0W/q UML8CBLB+wfWq+gzc+OUbDQAkOWfQgAE1SuCxwK/BNanlu8ujRCuhQicuS3fNgBA 2ZDtOH6e4tsIiWgrnxz7 =0n6B -----END PGP SIGNATURE----- Merge tag 'common-clk-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim: based on exynos-dt-2 and s3c24xx-dt-2 - use #include for all Samsung DT - add clk for exynos audio subsystem (audss) and i2s - support audss and i2s for exynos5250 * tag 'common-clk-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: clk: exynos5250: Add enum entries for divider clock of i2s1 and i2s2 ARM: dts: Update Samsung I2S documentation ARM: dts: add clock provider information for i2s controllers in Exynos5250 ARM: dts: add Exynos audio subsystem clock controller node clk: samsung: register audio subsystem clocks using common clock framework ARM: dts: use #include for all device trees for Samsung Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Arnd Bergmann
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f9f697a77d |
Move OMAP Mailbox framework to drivers via Suman Anna <s-anna@ti.com>
The OMAP Mailbox driver framework is moved out of arch/arm folder into drivers/mailbox folder, to re-enable building it and also serve as a baseline for adapting to the new mailbox driver framework. The changes mainly contain: - a minor bug fix and cleanup of mach-specific mailbox code - remove any header dependencies from plat-omap for multi-platform support - represent mailbox device data through platform data/hwmod attrs - move the omap mailbox code out of plat-omap/mach-omapX to drivers/mailbox folder -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJRvusIAAoJEBvUPslcq6VzQLoP/Rua4CwUWWYWOXGWW1/Mnf9m suVWrYDwkpcSmWeshNSthoF9d0iLKGTSK2mSNsqjBDyKwpqG3SHaS5vIPoRtc58T wHoS/a6rubo1ar8mWrxxHPP0eol0VXR1PwJGMNJrmx7Akzs6DHsiCgmTyoTTmSW7 Rs9fJnfbV/DLz4nlmlL3sm+SDv7lbFZbowZPLKZl9LiUuoCIznq2hsIPW6XMufIa TeFpezMzxP55L2Yxya4Gc29bVSJO2PRdtn0d1UaJufcNfNdKnbrx0c2ksMwS8Kfn kuw3H5sohCN+vJX/Hd2OX0icv3W+k/6UtwBMZ3Nu65BvzAcggytskITCuGbRLOkz t0oKM5U+7tsnPpg5Wy/ZvuUj1TNgVrgbjWD26FnFbpRMnZ1kZGuIjgltrasGpjXP N7judIr1jgvy2+1sz8Rfeh0ymsu3PBss00A6hBk+WEErq554ajC4/e4p0Rk6GXPL SszQFdwOc/pvGTnbYR33BI1d465QEpgu6RDOevWKPGwmkqB0E7agQ/tOpp+M32Gu GL2YLFzqEr8cFZ6Rl/jixPXZnvjJs9GjzeQaSctgM1694kddwjWz3LnOUFUVlHFJ Vxg7ilw6YdrDvkdDxL2kiOQ3d9PAjaArhBjgPKgLr/riZ5+7XwY90eO70WvvhfJT S5Wklgl+mpILN/W6h6wy =j0vK -----END PGP SIGNATURE----- Merge tag 'omap-for-v3.11/mailbox-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers From Tony Lindgren: Move OMAP Mailbox framework to drivers via Suman Anna <s-anna@ti.com> The OMAP Mailbox driver framework is moved out of arch/arm folder into drivers/mailbox folder, to re-enable building it and also serve as a baseline for adapting to the new mailbox driver framework. The changes mainly contain: - a minor bug fix and cleanup of mach-specific mailbox code - remove any header dependencies from plat-omap for multi-platform support - represent mailbox device data through platform data/hwmod attrs - move the omap mailbox code out of plat-omap/mach-omapX to drivers/mailbox folder * tag 'omap-for-v3.11/mailbox-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: mailbox/omap: move the OMAP mailbox framework to drivers ARM: OMAP2+: add user and fifo info to mailbox platform data ARM: OMAP2+: mbox: remove dependencies with soc.h omap: mailbox: correct the argument type for irq ops omap: mailbox: call request_irq after mbox queues are allocated omap: mailbox: check iomem resource before dereferencing it Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Linus Torvalds
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a3d5c3460a |
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar: "Two smaller fixes - plus a context tracking tracing fix that is a bit bigger" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tracing/context-tracking: Add preempt_schedule_context() for tracing sched: Fix clear NOHZ_BALANCE_KICK sched/x86: Construct all sibling maps if smt |
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Linus Torvalds
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86c76676cf |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar: "Four fixes. The mmap ones are unfortunately larger than desired - fuzzing uncovered bugs that needed perf context life time management changes to fix properly" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86: Fix broken PEBS-LL support on SNB-EP/IVB-EP perf: Fix mmap() accounting hole perf: Fix perf mmap bugs kprobes: Fix to free gone and unused optprobes |
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Linus Torvalds
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4db88eb4c3 |
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner: - Fix inconstinant clock usage in virtual time accounting - Fix a build error in KVM caused by the NOHZ work - Remove a pointless timekeeping duty assignment which breaks NOHZ - Use a proper notifier return value to avoid random behaviour * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tick: Remove useless timekeeping duty attribution to broadcast source nohz: Fix notifier return val that enforce timekeeping kvm: Move guest entry/exit APIs to context_tracking vtime: Use consistent clocks among nohz accounting |
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Al Viro
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7995bd2871 |
splice: don't pass the address of ->f_pos to methods
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Arnd Bergmann
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0a15e0b5b9 |
PM voltage domain clean-up via Kevin Hilman <khilman@linaro.org>:
OMAP: PM: remove requirement for voltage domain data; remove dummy data -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJRwBYDAAoJEBvUPslcq6VzTIUP/3Cv+G/yAtbegSsodSmgBMhh 0qor0Kon/zO7rNYr2IEWI/kvVB7PwqLWxooJHc2/HXGSinb49Y4BUQbkRevYxqno I4hieuFivSgprVSgpwmNGdLFzEslVID2orTFot29UXGLqqtQ6qPtO/hZhbHWG5Uv bLQ+fCB3Rx4AKfEMWSdqrcnufjMB1GJJozvwgCMZY1KbCn30hx+fGQCBVFcXc84W yTpq6c9tYLEJjcB+KaTesd343rjV0SP28pzbdivpylSdVoDR2g/oqv8twqHlW8KI jrHDryCVmuZh6iFifhN3BwWtKti0/zqeb0e3UPV3SA+Uo0S4UFemwG/y4/rLF89y mKLYlASoBdLiqwu8uhpuAK5qHOcQ74WCGMJf9JKDf1oOZ63AUo9oYrQHdKK2GR8o tzQiRQ843yY3hmbsKe9j2LDKw/eMzoU0E7bR6DL6uZTOhxnHgYDSFBQc+QURcdy7 QRyeTrjVCUo3HV4AM2V1jKUeCQzaY2g6ZKGxS9MZUKyyP5pW71sJZvVP9fB9VJ/d Sbiqmz0ULyw08HeZfq45J96F2WZRvoqP8kFzustOzXoRijrl+Mcg63A3B3El1onW THBNw27+MC0x7Omfe6t4fDflKc5n0PzemqjWTwBuJgLvSrIBYVhVFpmtKBmCc9oH mL8VHpjVpNtpU+pM8v0m =KjMH -----END PGP SIGNATURE----- Merge tag 'omap-for-v3.11/pm-voltdomain-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup From Tony Lindgren: PM voltage domain clean-up via Kevin Hilman <khilman@linaro.org>: OMAP: PM: remove requirement for voltage domain data; remove dummy data * tag 'omap-for-v3.11/pm-voltdomain-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: AM33xx: Remove the unused voltagedomain data ARM: OMAP2+: Powerdomain: Remove the need to always have a voltdm associated to a pwrdm Includes an update to Linux 3.10-rc6. Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Arnd Bergmann
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a0639948b6 |
DaVinci SoC changes for v3.11
This pull request moves DaVinci EDMA library to arch/arm/common so it can be used by OMAP based AM335x. This is a temporary step until all drivers are converted to use the dmaengine driver in drivers/dma/edma.c. Several drivers like SPI, MMC/SD have already been converted. Some like audio are pending. The other two patches in the pull request are cleanup in nature. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAABAgAGBQJRv+92AAoJEGFBu2jqvgRNo5kP/AmUETjUCik9j9mVUzuv0k57 c+EO63zqtWfU9ryVaziZOnLqFK51eLbNVV0I04pjZQzsrox+X9fasRRbXPdzCCW8 +A1AcAmNGpKNVTaXSpHZJxI7Pq57mdAo4YrdaOjOICcjUgikqSibUxg4Yojz9OxL mOl9dPMSXDnXKaPLSbVz/jBDJSrYvBKXpO7/kyDbnmiQ+kqw4pY0F3NLkxWtsEFF L4nnwrLRdoTOnqAGQsTqUl9WcNr53EZc+gc0m4cJs3Fj2GLl2gQaiCb0hZLKzSwk Awa0mVZHUgJx5lCS2dyhk7cq/wIv1AO8GAnq0XP/04sajJqBz1B4eDfncYP4+qph Z6FXEAhNj0Fo+x8ZYmGr+cep2hmkUbBmPkNDWuTcU8VtH5FlXH4BCLREoSISBktD lpymYaRx7G1c9gZFYVfZbInWqrF1s8avqs/UlHdp96SgHNpQsrpxyyq4VSytGWOP aodbcOqktK+9Sn6vmRPTELlpYmPJnpX2rbhnVj20zED+uSO5IVL194+ggrLIc/V+ SObGLib4/FkqyJp4/WVir7TLchsj1BKASmlF0a9HZ+1wuaRyC48J0kjYINY8ycBz rxfG5frG4tXSObuk0zMlhNoQRh6elT9eO67uflgjSkXFxLm7Tzd4omHTokAKAo1E F81IsqEDqYhbrbmzj2Na =BH9M -----END PGP SIGNATURE----- Merge tag 'davinci-for-v3.11/soc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc From Sekhar Nori: DaVinci SoC changes for v3.11 This pull request moves DaVinci EDMA library to arch/arm/common so it can be used by OMAP based AM335x. This is a temporary step until all drivers are converted to use the dmaengine driver in drivers/dma/edma.c. Several drivers like SPI, MMC/SD have already been converted. Some like audio are pending. The other two patches in the pull request are cleanup in nature. * tag 'davinci-for-v3.11/soc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: edma: remove unused transfer controller handlers ARM: davinci: move private EDMA API to arm/common ARM: davinci: remove __init atrribute from function declaration Signed-off-by: Arnd Bergmann <arnd@arndb.de> |