- 03 Jul, 2013 26 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds authored
Pull AMD EDAC update from Borislav Petkov: "Add MCE signatures for family 0x15, models 30-3f" * tag 'edac_for_3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC, MCE, AMD: Add an MCE signature for new Fam15h models EDAC: Replace strict_strtoul() with kstrtoul()
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Linus Torvalds authored
Merge tags 'modules-next-for-linus' and 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull trivial module and virtio fixes from Rusty Russell. Apparently these were meant for 3.10, but came in after the release. * tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: modpost.c: Add .text.unlikely to TEXT_SECTIONS * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: virtio: remove virtqueue_add_buf(). lguest: rename i386_head.S virtio_blk: Add missing 'static' qualifiers virtio: console: Add emergency writeonly register to config space virtio_pci: better macro exported in uapi
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "Very quiet release here, as well as the usual driver specific updates only a couple of new things: - New drivers for TI ABB LDOs and MAX77693 PMICs - Support for enabling bypass mode support via device tree" * tag 'regulator-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (23 commits) regulator: max77693: Remove NULL test for rmatch[i].init_data regulator: max77693: Fix trivial typo regulator: ab8500-ext: Staticize local symbols regulator: max77693: Add max77693 regualtor driver. regulator: max8973: fix a typo in documentation regulator: max8973: initial DT support regulators: max8973: fix multiple instance support regulator: of: Added a property to indicate bypass mode support regulator: ti-abb: Convert to use devm_ioremap_resource regulator: tps62360: Fix crash in i2c_driver .probe regulator: ab8500: Provide supply names for the AUX regulators regulator: ab8500-ext: Enable for Device Tree regulator: ab8500-ext: Register as a device in its own right regulator: ab8500-ext: Provide a set_voltage call-back operation regulator: ab8500: Ensure AB8500 external registers are probed first regulator: core: add regulator_get_linear_step() regulator: lp397x: use devm_kzalloc() to make cleanup paths simpler regulator: lp872x: support the device tree feature regulator: Remove unnecessary include of linux/delay.h from regulator drivers regulator: isl6271a: Use NULL instead of 0 ...
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git://git.linaro.org/people/mturquette/linuxLinus Torvalds authored
Pull clock framework updates from Mike Turquette: "The common clock framework changes for 3.11 include new clock drivers across several different platforms and architectures, fixes to existing drivers, a MAINTAINERS file fix and improvements to the basic clock types that allow them to be of use to more platforms than before. Only a few fixes to the core framework are included with most all of the changes landing in the various clock drivers themselves." * tag 'clk-for-linus-3.11' of git://git.linaro.org/people/mturquette/linux: (55 commits) clk: tegra: fix ifdef for tegra_periph_reset_assert inline clk: tegra: provide tegra_periph_reset_assert alternative clk: exynos4: Fix clock aliases for cpufreq related clocks clk: samsung: Add MUX_FA macro to pass flag and alias clk: add support for Rockchip gate clocks clk: vexpress: Make the clock drivers directly available for arm64 clk: vexpress: Use full node name to identify individual clocks clk: tegra: T114: add DFLL DVCO reset control clk: tegra: T114: add DFLL source clocks clk: tegra: T114: add FCPU clock shaper programming, needed by the DFLL clk: gate: add CLK_GATE_HIWORD_MASK clk: divider: add CLK_DIVIDER_HIWORD_MASK flag clk: mux: add CLK_MUX_HIWORD_MASK clk: Always notify whole subtree when reparenting MAINTAINERS: make drivers/clk entry match subdirs clk: honor CLK_GET_RATE_NOCACHE in clk_set_rate clk: use clk_get_rate() for debugfs clk: tegra: Use override bits when needed clk: tegra: override bits for Tegra30 PLLM clk: tegra: override bits for Tegra114 PLLM ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "A fairly quiet release for the SPI subsystem, the standout changes being: - Core support for implementing bits per word constraints implemented by Stephen Warren, factoring some code out of drivers. - Addition of polling mode support for the s3c64xx driver as some newer Exynos systems have taken the unusual step of removing interrupt support. - Use of the in-IP FIFO and generic dmaengine support for the OMAP2 driver, providing improved performance. - Conversion of the mpc512x driver to use the core message queue infrastructure. The nicest thing being that all the factoring out into common code leads to a negative diffstat overall." * tag 'spi-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (42 commits) spi/s3c64xx: Rely on the compiler eliminating the OF ID table spi: s3c64xx: Added support for exynos5440 spi spi: s3c64xx: Added provision for dedicated cs pin spi: omap2-mcspi: add generic DMA request support to the DT binding spi: omap2-mcspi: convert to dma_request_slave_channel_compat() spi/s3c64xx: Make wait_for_timeout() function name less generic spi: s3c64xx: added support for polling mode spi: omap2-mcspi: Add FIFO buffer support spi: omap2-mcspi: Move bytes per word calculation to the function spi: spi-xilinx: cleanup a check in xilinx_spi_txrx_bufs() spi: spi-nuc900: Remove redundant platform_set_drvdata() spi: spi-fsl-lib: Make mpc8xxx_spi_work static spi: spi-topcliff-pch: Fix sparse warnings spi: spi-xilinx: Remove redundant platform_set_drvdata() spi: spi-xilinx: Add run run-time endian detection spi: mpc512x: use the SPI subsystem's message queue spi: mpc512x: improve throughput in the RX/TX func spi: mpc512x: minor prep before feature change spi: atmel: convert to dma_request_slave_channel_compat() spi: sirf: avoid uninitialized-use warning ...
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Linus Torvalds authored
Merge tag 'pinctrl-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control changes from Linus Walleij: - A large slew of improvements of the Genric pin configuration support, and deployment in four different platforms: Rockchip, Super-H PFC, ABx500 and TZ1090. Support BIAS_BUS_HOLD, get device tree parsing and debugfs support into shape. - We also have device tree support with generic naming conventions for the generic pin configuration. - Delete the unused and confusing direct pinconf API. Now state transitions is *the* way to control pins and multiplexing. - New drivers for Rockchip, TZ1090, and TZ1090 PDC. - Two pin control states related to power management are now handled in the device core: "sleep" and "idle", removing a lot of boilerplate code in drivers. We do not yet know if this is the final word for pin PM, but it already make things a lot easier to handle. - Handle sparse GPIO ranges passing a list of disparate pins, and utilize these in the new BayTrail (x86 Atom SoC) driver. - Make the sunxi (AllWinner) driver handle external interrupts. - Make it possible for pinctrl-single to handle the case where several pins are managed by a single register, and augment it to handle sleep modes. - Cleanups and improvements for the abx500 drivers. - Move Sirf pin control drivers to their own directory, support save/restore of context and add support for the SiRFatlas6 SoC. - PMU muxing for the Dove pinctrl driver. - Finalization and support for VF610 in the i.MX6 pinctrl driver. - Smoothen out various Exynos rough edges. - Generic cleanups of various kinds. * tag 'pinctrl-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (82 commits) pinctrl: vt8500: wmt: remove redundant dev_err call in wmt_pinctrl_probe() pinctrl: remove bindings for pinconf options needing more thought pinctrl: remove slew-rate parameter from tz1090 pinctrl: set unit for debounce time pinconfig to usec pinctrl: more clarifications for generic pull configs pinctrl: rip out the direct pinconf API pinctrl-tz1090-pdc: add TZ1090 PDC pinctrl driver pinctrl-tz1090: add TZ1090 pinctrl driver pinctrl: samsung: Staticize drvdata_list pinctrl: rockchip: Add missing irq_gc_unlock() call before return error pinctrl: abx500: rework error path pinctrl: abx500: suppress hardcoded value pinctrl: abx500: factorize code pinctrl: abx500: fix abx500_gpio_get() pinctrl: abx500: fix abx500_pin_config_set() pinctrl: abx500: Add device tree support sh-pfc: Guard DT parsing with #ifdef CONFIG_OF pinctrl: add Intel BayTrail GPIO/pinctrl support pinctrl: fix pinconf_ops::pin_config_dbg_parse_modify kerneldoc pinctrl: Staticize local symbols ... Conflicts: drivers/net/ethernet/ti/davinci_mdio.c drivers/pinctrl/Makefile
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "A small but useful set of regmap updates this time around: - An abstraction for bitfields within a register map contributed by Srinivas Kandagatla, allowing drivers to cope more easily when hardware designers randomly move things about (mainly when talking to things like system controllers). - Changes from Lars-Peter Clausen to allow the MMIO regmap to be used from hard IRQ context. - Small improvements to the cache infrastructure and performance, including a default cache sync operation so now all regmaps can sync easily. There's also a pinctrl driver making use of the new bitfield API, merged here for dependency reasons. There will be a simple add/add conflict with the pinctrl tree as a result." * tag 'regmap-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: pinctrl: st: Remove unnecessary use of of_match_ptr macro pinctrl: st: fix return value check pinctrl: st: Add pinctrl and pinconf support. regmap: debugfs: Suppress cache for partial register files regmap: Add regmap_field APIs regmap: core: Cache all registers by default when cache is enabled regmap: Implemented default cache sync operation regmap: Make regmap-mmio usable from atomic contexts regmap: regcache: Fixup locking for custom lock callbacks regmap: debugfs: Fix return from regmap_debugfs_get_dump_start regmap: debugfs: Don't mark lockdep as broken due to debugfs write regmap: rbtree: Use range information to allocate nodes regmap: rbtree: Factor out node allocation regmap: Make regmap_check_range_table() a public API regmap: Add support for discarding parts of the register cache
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds authored
Pull GPIO updates from Linus Walleij: "Here is a batch of GPIO changes for v3.11. I have agreed with Grant to take care of the pull requests for this development cycle. No special things are happening in the GPIO tree this time (nice with some calm) and I have been extra careful to do regression builds and it's well boiled in -next. GPIO changes for the v3.11 development cycle: - Incremental development for the Langwell (Atom SoC), Xilinx, ICH and RCAR drivers. - Cleanups from Jingoo Han, Axel Lin, Wei Jongjun, Wolfram Sang, Tushar Behera, Sachin Kamat and Yijing Wang" * tag 'gpio-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (35 commits) Gpio/trivial: replace numeric with standard PM state macros gpiolib: remove warnning of allocations with IRQs disabled gpio: grgpio: Staticize local symbols gpio-langwell: remove Withney point support gpio: ich: add GPO_BLINK support gpio-sta2x11: Convert to use devm_ioremap_resource gpio_msm: Convert to use devm_ioremap_resource gpio-rcar: Use OUTDT when reading GPIOs configured as output gpio-sta2x11: Fix potential NULL pointer dereference gpio/omap: omap_gpio_init_context stub must be inline gpio: msm-v1: Remove errant __devinit to fix compile gpio: devres: make comments proper GPIO: xilinx: Enable driver for Xilinx zynq DT: Add documentation for gpio-xilinx GPIO: xilinx: Use BIT macro GPIO: xilinx: Use __raw_readl/__raw_writel IO functions GPIO: xilinx: Add support for dual channel GPIO: xilinx: Simplify driver probe function gpio: sx150x: convert to use devm_* functions MAINTAINERS: add linux-gpio mailing list ...
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git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linuxLinus Torvalds authored
Pull thermal power-limit update from Tony Luck: "Thermal limit warnings are too scary and cause unnecessary concern" * tag 'please-pull-mce-therm' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: x86 thermal: Disable power limit notification interrupt by default x86 thermal: Delete power-limit-notification console messages
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Linus Torvalds authored
Merge tag 'please-pull-root_bus_hotplug' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux Pull ia64 IOH hotplug fixes from Tony Luck: "Series to fix IOH hotplug in ia64" * tag 'please-pull-root_bus_hotplug' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: PCI: Replace printks with appropriate pr_*() PCI/IA64: introduce probe_pci_root_info() to manage _CRS resource PCI/IA64: Add host bridge resource release for _CRS path PCI/IA64: fix memleak for create pci root bus fail PCI/IA64: Allocate pci_root_info instead of using stack PCI/IA64: embed pci hostbridge resources into pci_root_info PCI/IA64: SN: use normal resource instead of pci_window PCI/IA64: SN: remove sn_pci_window_fixup()
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git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linuxLinus Torvalds authored
Pull pstore update from Tony Luck: "Fixes for pstore for 3.11 merge window" * tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: efivars: If pstore_register fails, free unneeded pstore buffer acpi: Eliminate console msg if pstore.backend excludes ERST pstore: Return unique error if backend registration excluded by kernel param pstore: Fail to unlink if a driver has not defined pstore_erase pstore/ram: remove the power of buffer size limitation pstore/ram: avoid atomic accesses for ioremapped regions efi, pstore: Cocci spatch "memdup.spatch"
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git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linuxLinus Torvalds authored
Pull misc ia64 updates from Tony Luck: "Miscellaneous ia64 changes for 3.11 merge window" * tag 'please-pull-misc-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: [IA64] Delete __cpuinit usage from all ia64 users [IA64] hpsim: Fix check for overlong simscsi prefix. [IA64] pci: Remove unused fallback_dev [IA64] perfmon: Use %*phD specifier to dump small buffers [IA64] Fix trap #45 handling
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull "exotic" arch fixes from Geert Uytterhoeven: "This is a collection of several exotic architecture fixes, and a few other fixes for issues that were detected while doing the former" * 'exotic-arch-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (35 commits) lib: Move fonts from drivers/video/console/ to lib/fonts/ console/font: Refactor font support code selection logic Revert "staging/solo6x10: depend on CONFIG_FONTS" input: cros_ec_keyb_clear_keyboard() depends on CONFIG_PM_SLEEP score: Wire up asm-generic/xor.h score: Remove unneeded <asm/dma-mapping.h> openrisc: Wire up asm-generic/xor.h h8300/boot: Use POSIX "$((..))" instead of bashism "$[...]" h8300: Mark H83002 and H83048 CPU support broken h8300: Switch h8300 to drivers/Kconfig h8300: Limit timer channel ranges in Kconfig h8300: Wire up asm-generic/xor.h h8300: Fill the system call table using a CALL() macro h8300: Fix <asm/tlb.h> h8300: Hardcode symbol prefixes in asm sources h8300: add missing definition for read_barries_depends() frv: head.S - Remove commented-out initialization code cris: Wire up asm-generic/vga.h parport: disable PC-style parallel port support on cris console: Disable VGA text console support on cris ...
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven. * 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k/q40: Enable PC parallel port in defconfig m68k/q40: Undefine insl/outsl before redefining them m68k/uaccess: Fix asm constraints for userspace access swim: Release memory region after incorrect return/goto m68k/irq: Vector ints need a valid interrupt handler m68k/math-emu: unsigned issue, 'unsigned long' will never be less than zero m68k: remove CONFIG_EARLY_PRINTK dependency on CONFIG_EMBEDDED, default to n m68k/sun3: remove inline marking of EXPORT_SYMBOL functions [SCSI] a3000: use module_platform_driver_probe() [SCSI] a4000t: use module_platform_driver_probe() m68k: Remove inline strcpy() and strcat() implementations
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git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arcLinus Torvalds authored
Pull first batch of ARC changes from Vineet Gupta: "There's a second bunch to follow next week - which depends on commits on other trees (irq/net). I'd have preferred the accompanying ARC change via respective trees, but it didn't workout somehow. Highlights of changes: - Continuation of ARC MM changes from 3.10 including zero page optimization Setting pagecache pages dirty by default Non executable stack by default Reducing dcache flushes for aliasing VIPT config - Long overdue rework of pt_regs machinery - removing the unused word gutters and adding ECR register to baseline (helps cleanup lot of low level code) - Support for ARC gcc 4.8 - Few other preventive fixes, cosmetics, usage of Kconfig helper.. The diffstat is larger than normal primarily because of arcregs.h header split as well as beautification of macros in entry.h" * tag 'arc-v3.11-rc1-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: (32 commits) ARC: warn on improper stack unwind FDE entries arc: delete __cpuinit usage from all arc files ARC: [tlb-miss] Fix bug with CONFIG_ARC_DBG_TLB_MISS_COUNT ARC: [tlb-miss] Extraneous PTE bit testing/setting ARC: Adjustments for gcc 4.8 ARC: Setup Vector Table Base in early boot ARC: Remove explicit passing around of ECR ARC: pt_regs update #5: Use real ECR for pt_regs->event vs. synth values ARC: stop using pt_regs->orig_r8 ARC: pt_regs update #4: r25 saved/restored unconditionally ARC: K/U SP saved from one location in stack switching macro ARC: Entry Handler tweaks: Simplify branch for in-kernel preemption ARC: Entry Handler tweaks: Avoid hardcoded LIMMS for ECR values ARC: Increase readability of entry handlers ARC: pt_regs update #3: Remove unused gutter at start of callee_regs ARC: pt_regs update #2: Remove unused gutter at start of pt_regs ARC: pt_regs update #1: Align pt_regs end with end of kernel stack page ARC: pt_regs update #0: remove kernel stack canary ARC: [mm] Remove @write argument to do_page_fault() ARC: [mm] Make stack/heap Non-executable by default ...
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Martin Schwidefsky: "This is the bulk of the s390 patches for the 3.11 merge window. Notable enhancements are: the block timeout patches for dasd from Hannes, and more work on the PCI support front. In addition some cleanup and the usual bug fixing." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (42 commits) s390/dasd: Fail all requests when DASD_FLAG_ABORTIO is set s390/dasd: Add 'timeout' attribute block: check for timeout function in blk_rq_timed_out() block/dasd: detailed I/O errors s390/dasd: Reduce amount of messages for specific errors s390/dasd: Implement block timeout handling s390/dasd: process all requests in the device tasklet s390/dasd: make number of retries configurable s390/dasd: Clarify comment s390/hwsampler: Updated misleading member names in hws_data_entry s390/appldata_net_sum: do not use static data s390/appldata_mem: do not use static data s390/vmwatchdog: do not use static data s390/airq: simplify adapter interrupt code s390/pci: remove per device debug attribute s390/dma: remove gratuitous brackets s390/facility: decompose test_facility() s390/sclp: remove duplicated include from sclp_ctl.c s390/irq: store interrupt information in pt_regs s390/drivers: Cocci spatch "ptr_ret.spatch" ...
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git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64Linus Torvalds authored
Pull ARM64 updates from Catalin Marinas: "Main features: - KVM and Xen ports to AArch64 - Hugetlbfs and transparent huge pages support for arm64 - Applied Micro X-Gene Kconfig entry and dts file - Cache flushing improvements For arm64 huge pages support, there are x86 changes moving part of arch/x86/mm/hugetlbpage.c into mm/hugetlb.c to be re-used by arm64" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64: (66 commits) arm64: Add initial DTS for APM X-Gene Storm SOC and APM Mustang board arm64: Add defines for APM ARMv8 implementation arm64: Enable APM X-Gene SOC family in the defconfig arm64: Add Kconfig option for APM X-Gene SOC family arm64/Makefile: provide vdso_install target ARM64: mm: THP support. ARM64: mm: Raise MAX_ORDER for 64KB pages and THP. ARM64: mm: HugeTLB support. ARM64: mm: Move PTE_PROT_NONE bit. ARM64: mm: Make PAGE_NONE pages read only and no-execute. ARM64: mm: Restore memblock limit when map_mem finished. mm: thp: Correct the HPAGE_PMD_ORDER check. x86: mm: Remove general hugetlb code from x86. mm: hugetlb: Copy general hugetlb code from x86 to mm. x86: mm: Remove x86 version of huge_pmd_share. mm: hugetlb: Copy huge_pmd_share from x86 to mm. arm64: KVM: document kernel object mappings in HYP arm64: KVM: MAINTAINERS update arm64: KVM: userspace API documentation arm64: KVM: enable initialization of a 32bit vcpu ...
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git://git.linaro.org/people/rmk/linux-armLinus Torvalds authored
Pull ARM updates from Russell King: "This contains the usual updates from other people (listed below) and the usual random muddle of miscellaneous ARM updates which cover some low priority bug fixes and performance improvements. I've started to put the pull request wording into the merge commits, which are: - NoMMU stuff: This includes the following series sent earlier to the list: - nommu-fixes - R7 Support - MPU support I've left out the ARCH_MULTIPLATFORM/!MMU stuff that Arnd and I were discussing today until we've reached a conclusion/that's had some more review. This is rebased (and re-tested) on your devel-stable branch because otherwise there were going to be conflicts with Uwe's V7M work now that you've merged that. I've included the fix for limiting MPU to CPU_V7. - Huge page support These changes bring both HugeTLB support and Transparent HugePage (THP) support to ARM. Only long descriptors (LPAE) are supported in this series. The code has been tested on an Arndale board (Exynos 5250). - LPAE updates Please pull these miscellaneous LPAE fixes I've been collecting for a while now for 3.11. They've been tested and reviewed by quite a few people, and most of the patches are pretty trivial. -- Will Deacon. - arch_timer cleanups Please pull these arch_timer cleanups I've been holding onto for a while. They're the same as my last posting, but have been rebased to v3.10-rc3. - mpidr linearisation (multiprocessor id register - identifies which CPU number we are in the system) This patch series that implements MPIDR linearization through a simple hashing algorithm and updates current cpu_{suspend}/{resume} code to use the newly created hash structures to retrieve context pointers. It represents a stepping stone for the implementation of power management code on forthcoming multi-cluster ARM systems. It has been tested on TC2 (dual cluster A15xA7 system), iMX6q, OMAP4 and Tegra, with processors hitting low-power states requiring warm-boot resume through the cpu_resume code path" * 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (77 commits) ARM: 7775/1: mm: Remove do_sect_fault from LPAE code ARM: 7777/1: Avoid extra calls to the C compiler ARM: 7774/1: Fix dtb dependency to use order-only prerequisites ARM: 7770/1: remove residual ARMv2 support from decompressor ARM: 7769/1: Cortex-A15: fix erratum 798181 implementation ARM: 7768/1: prevent risks of out-of-bound access in ASID allocator ARM: 7767/1: let the ASID allocator handle suspended animation ARM: 7766/1: versatile: don't mark pen as __INIT ARM: 7765/1: perf: Record the user-mode PC in the call chain. ARM: 7735/2: Preserve the user r/w register TPIDRURW on context switch and fork ARM: kernel: implement stack pointer save array through MPIDR hashing ARM: kernel: build MPIDR hash function data structure ARM: mpu: Ensure that MPU depends on CPU_V7 ARM: mpu: protect the vectors page with an MPU region ARM: mpu: Allow enabling of the MPU via kconfig ARM: 7758/1: introduce config HAS_BANDGAP ARM: 7757/1: mm: don't flush icache in switch_mm with hardware broadcasting ARM: 7751/1: zImage: don't overwrite ourself with a page table ARM: 7749/1: spinlock: retry trylock operation if strex fails on free lock ARM: 7748/1: oabi: handle faults when loading swi instruction from userspace ...
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull second set of VFS changes from Al Viro: "Assorted f_pos race fixes, making do_splice_direct() safe to call with i_mutex on parent, O_TMPFILE support, Jeff's locks.c series, ->d_hash/->d_compare calling conventions changes from Linus, misc stuff all over the place." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) Document ->tmpfile() ext4: ->tmpfile() support vfs: export lseek_execute() to modules lseek_execute() doesn't need an inode passed to it block_dev: switch to fixed_size_llseek() cpqphp_sysfs: switch to fixed_size_llseek() tile-srom: switch to fixed_size_llseek() proc_powerpc: switch to fixed_size_llseek() ubi/cdev: switch to fixed_size_llseek() pci/proc: switch to fixed_size_llseek() isapnp: switch to fixed_size_llseek() lpfc: switch to fixed_size_llseek() locks: give the blocked_hash its own spinlock locks: add a new "lm_owner_key" lock operation locks: turn the blocked_list into a hashtable locks: convert fl_link to a hlist_node locks: avoid taking global lock if possible when waking up blocked waiters locks: protect most of the file_lock handling with i_lock locks: encapsulate the fl_link list handling locks: make "added" in __posix_lock_file a bool ...
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Al Viro authored
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro authored
very similar to ext3 counterpart... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Jie Liu authored
For those file systems(btrfs/ext4/ocfs2/tmpfs) that support SEEK_DATA/SEEK_HOLE functions, we end up handling the similar matter in lseek_execute() to update the current file offset to the desired offset if it is valid, ceph also does the simliar things at ceph_llseek(). To reduce the duplications, this patch make lseek_execute() public accessible so that we can call it directly from the underlying file systems. Thanks Dave Chinner for this suggestion. [AV: call it vfs_setpos(), don't bring the removed 'inode' argument back] v2->v1: - Add kernel-doc comments for lseek_execute() - Call lseek_execute() in ceph->llseek() Signed-off-by: Jie Liu <jeff.liu@oracle.com> Cc: Dave Chinner <dchinner@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Andi Kleen <andi@firstfloor.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Chris Mason <chris.mason@fusionio.com> Cc: Josef Bacik <jbacik@fusionio.com> Cc: Ben Myers <bpm@sgi.com> Cc: Ted Tso <tytso@mit.edu> Cc: Hugh Dickins <hughd@google.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Sage Weil <sage@inktank.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cpuset changes from Tejun Heo: "cpuset has always been rather odd about its configurations - a cgroup right after creation didn't allow any task executions before configuration, changing configuration in the parent modifies the descendants irreversibly and so on. These behaviors are inherently nasty and almost hostile against sharing the hierarchy with other controllers making it very difficult to use in unified hierarchy. Li is currently in the process of updating the behaviors for __DEVEL__sane_behavior which is the bulk of changes in this pull request. It isn't complete yet and the behaviors will change further but all changes are gated behind sane_behavior. In the process, the rather hairy work-item punting which was used to work around the limitations of cgroup descendant iterator was simplified." * 'for-3.11-cpuset' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cpuset: rename @cont to @cgrp cpuset: fix to migrate mm correctly in a corner case cpuset: allow to move tasks to empty cpusets cpuset: allow to keep tasks in empty cpusets cpuset: introduce effective_{cpumask|nodemask}_cpuset() cpuset: record old_mems_allowed in struct cpuset cpuset: remove async hotplug propagation work cpuset: let hotplug propagation work wait for task attaching cpuset: re-structure update_cpumask() a bit cpuset: remove cpuset_test_cpumask() cpuset: remove unnecessary variable in cpuset_attach() cpuset: cleanup guarantee_online_{cpus|mems}() cpuset: remove redundant check in cpuset_cpus_allowed_fallback()
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cgroup changes from Tejun Heo: "This pull request contains the following changes. - cgroup_subsys_state (css) reference counting has been converted to percpu-ref. css is what each resource controller embeds into its own control structure and perform reference count against. It may be used in hot paths of various subsystems and is similar to module refcnt in that aspect. For example, block-cgroup's css refcnting was showing up a lot in Mikulaus's device-mapper scalability work and this should alleviate it. - cgroup subtree iterator has been updated so that RCU read lock can be released after grabbing reference. This allows simplifying its users which requires blocking which used to build iteration list under RCU read lock and then traverse it outside. This pull request contains simplification of cgroup core and device-cgroup. A separate pull request will update cpuset. - Fixes for various bugs including corner race conditions and RCU usage bugs. - A lot of cleanups and some prepartory work for the planned unified hierarchy support." * 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (48 commits) cgroup: CGRP_ROOT_SUBSYS_BOUND should also be ignored when mounting an existing hierarchy cgroup: CGRP_ROOT_SUBSYS_BOUND should be ignored when comparing mount options cgroup: fix deadlock on cgroup_mutex via drop_parsed_module_refcounts() cgroup: always use RCU accessors for protected accesses cgroup: fix RCU accesses around task->cgroups cgroup: fix RCU accesses to task->cgroups cgroup: grab cgroup_mutex in drop_parsed_module_refcounts() cgroup: fix cgroupfs_root early destruction path cgroup: reserve ID 0 for dummy_root and 1 for unified hierarchy cgroup: implement for_each_[builtin_]subsys() cgroup: move init_css_set initialization inside cgroup_mutex cgroup: s/for_each_subsys()/for_each_root_subsys()/ cgroup: clean up find_css_set() and friends cgroup: remove cgroup->actual_subsys_mask cgroup: prefix global variables with "cgroup_" cgroup: convert CFTYPE_* flags to enums cgroup: rename cont to cgrp cgroup: clean up cgroup_serial_nr_cursor cgroup: convert cgroup_cft_commit() to use cgroup_for_each_descendant_pre() cgroup: make serial_nr_cursor available throughout cgroup.c ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds authored
Pull workqueue changes from Tejun Heo: "Surprisingly, Lai and I didn't break too many things implementing custom pools and stuff last time around and there aren't any follow-up changes necessary at this point. The only change in this pull request is Viresh's patches to make some per-cpu workqueues to behave as unbound workqueues dependent on a boot param whose default can be configured via a config option. This leads to higher processing overhead / lower bandwidth as more work items are bounced across CPUs; however, it can lead to noticeable powersave in certain configurations - ~10% w/ idlish constant workload on a big.LITTLE configuration according to Viresh. This is because per-cpu workqueues interfere with how the scheduler perceives whether or not each CPU is idle by forcing pinned tasks on them, which makes the scheduler's power-aware scheduling decisions less effective. Its effectiveness is likely less pronounced on homogenous configurations and this type of optimization can probably be made automatic; however, the changes are pretty minimal and the affected workqueues are clearly marked, so it's an easy gain for some configurations for the time being with pretty unintrusive changes." * 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: fbcon: queue work on power efficient wq block: queue work on power efficient wq PHYLIB: queue work on system_power_efficient_wq workqueue: Add system wide power_efficient workqueues workqueues: Introduce new flag WQ_POWER_EFFICIENT for power oriented workqueues
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpuLinus Torvalds authored
Pull per-cpu changes from Tejun Heo: "This pull request contains Kent's per-cpu reference counter. It has gone through several iterations since the last time and the dynamic allocation is gone. The usual usage is relatively straight-forward although async kill confirm interface, which is not used int most cases, is somewhat icky. There also are some interface concerns - e.g. I'm not sure about passing in @relesae callback during init as that becomes funny when we later implement synchronous kill_and_drain - but nothing too serious and it's quite useable now. cgroup_subsys_state refcnting has already been converted and we should convert module refcnt (Kent?)" * 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: percpu-refcount: use RCU-sched insted of normal RCU percpu-refcount: implement percpu_tryget() along with percpu_ref_kill_and_confirm() percpu-refcount: implement percpu_ref_cancel_init() percpu-refcount: add __must_check to percpu_ref_init() and don't use ACCESS_ONCE() in percpu_ref_kill_rcu() percpu-refcount: cosmetic updates percpu-refcount: consistently use plain (non-sched) RCU percpu-refcount: Don't use silly cmpxchg() percpu: implement generic percpu refcounting
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- 02 Jul, 2013 14 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 UV update from Ingo Molnar: "There's a single commit in this tree, which adds support for a new SGI UV GRU (Global Reference Unit - fast NUMA messaging ASIC) hardware feature to scale up and beyond: an optional distributed mode that will allow per-node address mapping of local GRU space, as opposed to mapping all GRU hardware to the same contiguous high space" * 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/UV: Add GRU distributed mode mappings
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 tracing updates from Ingo Molnar: "This tree adds IRQ vector tracepoints that are named after the handler and which output the vector #, based on a zero-overhead approach that relies on changing the IDT entries, by Seiji Aguchi. The new tracepoints look like this: # perf list | grep -i irq_vector irq_vectors:local_timer_entry [Tracepoint event] irq_vectors:local_timer_exit [Tracepoint event] irq_vectors:reschedule_entry [Tracepoint event] irq_vectors:reschedule_exit [Tracepoint event] irq_vectors:spurious_apic_entry [Tracepoint event] irq_vectors:spurious_apic_exit [Tracepoint event] irq_vectors:error_apic_entry [Tracepoint event] irq_vectors:error_apic_exit [Tracepoint event] [...]" * 'x86-tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tracing: Add config option checking to the definitions of mce handlers trace,x86: Do not call local_irq_save() in load_current_idt() trace,x86: Move creation of irq tracepoints from apic.c to irq.c x86, trace: Add irq vector tracepoints x86: Rename variables for debugging x86, trace: Introduce entering/exiting_irq() tracing: Add DEFINE_EVENT_FN() macro
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 RAS update from Ingo Molnar: "The changes in this tree are: - ACPI APEI (ACPI Platform Error Interface) improvements, by Chen Gong - misc MCE fixes/cleanups" * 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Update MCE severity condition check mce: acpi/apei: Add comments to clarify usage of the various bitfields in the MCA subsystem ACPI/APEI: Update einj documentation for param1/param2 ACPI/APEI: Add parameter check before error injection ACPI, APEI, EINJ: Fix error return code in einj_init() x86, mce: Fix "braodcast" typo
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 platform updates from Ingo Molnar: "Two changes: - A Kconfig dependency fix/cleanup - Introduce the 'make kvmconfig' KVM configuration helper utility that turns the current .config into a KVM-bootable config. Useful for debugging specific native kernel configs that have no KVM config options enabled on VM setups." * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/platform: Make X86_GOLDFISH depend on X86_EXTENDED_PLATFORM x86/platform: Add kvmconfig to the phony targets x86, platform, kvm, kconfig: Turn existing .config's into KVM-capable configs
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 mm changes from Ingo Molnar: "Misc improvements: - Fix /proc/mtrr reporting - Fix ioremap printout - Remove the unused pvclock fixmap entry on 32-bit - misc cleanups" * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ioremap: Correct function name output x86: Fix /proc/mtrr with base/size more than 44bits ix86: Don't waste fixmap entries x86/mm: Drop unneeded include <asm/*pgtable, page*_types.h> x86_64: Correct phys_addr in cleanup_highmap comment
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 microcode loading update from Ingo Molnar: "Two main changes that improve microcode loading on AMD CPUs: - Add support for all-in-one binary microcode files that concatenate the microcode images of multiple processor families, by Jacob Shin - Add early microcode loading (embedded in the initrd) support, also by Jacob Shin" * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, microcode, amd: Another early loading fixup x86, microcode, amd: Allow multiple families' bin files appended together x86, microcode, amd: Make find_ucode_in_initrd() __init x86, microcode, amd: Fix warnings and errors on with CONFIG_MICROCODE=m x86, microcode, amd: Early microcode patch loading support for AMD x86, microcode, amd: Refactor functions to prepare for early loading x86, microcode: Vendor abstract out save_microcode_in_initrd() x86, microcode, intel: Correct typo in printk
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 FPU changes from Ingo Molnar: "There are two bigger changes in this tree: - Add an [early-use-]safe static_cpu_has() variant and other robustness improvements, including the new X86_DEBUG_STATIC_CPU_HAS configurable debugging facility, motivated by recent obscure FPU code bugs, by Borislav Petkov - Reimplement FPU detection code in C and drop the old asm code, by Peter Anvin." * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, fpu: Use static_cpu_has_safe before alternatives x86: Add a static_cpu_has_safe variant x86: Sanity-check static_cpu_has usage x86, cpu: Add a synthetic, always true, cpu feature x86: Get rid of ->hard_math and all the FPU asm fu
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 EFI changes from Ingo Molnar: "Two fixes that should in principle increase robustness of our interaction with the EFI firmware, and a cleanup" * 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, efi: retry ExitBootServices() on failure efi: Convert runtime services function ptrs UEFI: Don't pass boot services regions to SetVirtualAddressMap()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 debug update from Ingo Molnar: "Misc debuggability improvements: - Optimize the x86 CPU register printout a bit - Expose the tboot TXT log via debugfs - Small do_debug() cleanup" * 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tboot: Provide debugfs interfaces to access TXT log x86: Remove weird PTR_ERR() in do_debug x86/debug: Only print out DR registers if they are not power-on defaults
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cpu updates from Ingo Molnar: "Two changes: - Extend 32-bit double fault debugging aid to 64-bit - Fix a build warning" * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/intel/cacheinfo: Shut up last long-standing warning x86: Extend #DF debugging aid to 64-bit
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cleanups from Ingo Molnar: "Misc x86 cleanups" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, reloc: Use xorl instead of xorq in relocate_kernel_64.S x86, cleanups: Remove extra tab in __flush_tlb_one() x86/mce: Remove check for CONFIG_X86_MCE_P4THERMAL
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 boot build fix from Ingo Molnar: "Small fixlet for the build process" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Close opened file descriptor
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull asm/x86 changes from Ingo Molnar: "Misc changes, with a bigger processor-flags cleanup/reorganization by Peter Anvin" * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, asm, cleanup: Replace open-coded control register values with symbolic x86, processor-flags: Fix the datatypes and add bit number defines x86: Rename X86_CR4_RDWRGSFS to X86_CR4_FSGSBASE x86, flags: Rename X86_EFLAGS_BIT1 to X86_EFLAGS_FIXED linux/const.h: Add _BITUL() and _BITULL() x86/vdso: Convert use of typedef ctl_table to struct ctl_table x86: __force_order doesn't need to be an actual variable
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull voluntary preemption fixes from Ingo Molnar: "This tree contains a speedup which is achieved through better might_sleep()/might_fault() preemption point annotations for uaccess functions, by Michael S Tsirkin: 1. The only reason uaccess routines might sleep is if they fault. Make this explicit for all architectures. 2. A voluntary preemption point in uaccess functions means compiler can't inline them efficiently, this breaks assumptions that they are very fast and small that e.g. net code seems to make. Remove this preemption point so behaviour matches with what callers assume. 3. Accesses (e.g through socket ops) to kernel memory with KERNEL_DS like net/sunrpc does will never sleep. Remove an unconditinal might_sleep() in the might_fault() inline in kernel.h (used when PROVE_LOCKING is not set). 4. Accesses with pagefault_disable() return EFAULT but won't cause caller to sleep. Check for that and thus avoid might_sleep() when PROVE_LOCKING is set. These changes offer a nice speedup for CONFIG_PREEMPT_VOLUNTARY=y kernels, here's a network bandwidth measurement between a virtual machine and the host: before: incoming: 7122.77 Mb/s outgoing: 8480.37 Mb/s after: incoming: 8619.24 Mb/s [ +21.0% ] outgoing: 9455.42 Mb/s [ +11.5% ] I kept these changes in a separate tree, separate from scheduler changes, because it's a mixed MM and scheduler topic" * 'sched-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: mm, sched: Allow uaccess in atomic with pagefault_disable() mm, sched: Drop voluntary schedule from might_fault() x86: uaccess s/might_sleep/might_fault/ tile: uaccess s/might_sleep/might_fault/ powerpc: uaccess s/might_sleep/might_fault/ mn10300: uaccess s/might_sleep/might_fault/ microblaze: uaccess s/might_sleep/might_fault/ m32r: uaccess s/might_sleep/might_fault/ frv: uaccess s/might_sleep/might_fault/ arm64: uaccess s/might_sleep/might_fault/ asm-generic: uaccess s/might_sleep/might_fault/
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