- 05 May, 2021 39 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linuxLinus Torvalds authored
Pull thermal updates from Daniel Lezcano: - Remove duplicate error message for the amlogic driver (Tang Bin) - Fix spellos in comments for the tegra and sun8i (Bhaskar Chowdhury) - Add the missing fifth node on the rcar_gen3 sensor (Niklas Söderlund) - Remove duplicate include in ti-bandgap (Zhang Yunkai) - Assign error code in the error path in the function thermal_of_populate_bind_params() (Jia-Ju Bai) - Fix spelling mistake in a comment 'disabed' -> 'disabled' (Colin Ian King) - Use the device name instead of auto-numbering for a better identification of the cooling device (Daniel Lezcano) - Improve a bit the division accuracy in the power allocator governor (Jeson Gao) - Enable the missing third sensor on msm8976 (Konrad Dybcio) - Add QCom tsens driver co-maintainer (Thara Gopinath) - Fix memory leak and use after free errors in the core code (Daniel Lezcano) - Add the MDM9607 compatible bindings (Konrad Dybcio) - Fix trivial spello in the copyright name for Hisilicon (Hao Fang) - Fix negative index array access when converting the frequency to power in the energy model (Brian-sy Yang) - Add support for Gen2 new PMIC support for Qcom SPMI (David Collins) - Update maintainer file for CPU cooling device section (Lukasz Luba) - Fix missing put_device on error in the Qcom tsens driver (Guangqing Zhu) - Add compatible DT binding for sm8350 (Robert Foss) - Add support for the MDM9607's tsens driver (Konrad Dybcio) - Remove duplicate error messages in thermal_mmio and the bcm2835 driver (Ruiqi Gong) - Add the Thermal Temperature Cooling driver (Zhang Rui) - Remove duplicate error messages in the Hisilicon sensor driver (Ye Bin) - Use the devm_platform_ioremap_resource_byname() function instead of a couple of corresponding calls (dingsenjie) - Sort the headers alphabetically in the ti-bandgap driver (Zhen Lei) - Add missing property in the DT thermal sensor binding (Rafał Miłecki) - Remove dead code in the ti-bandgap sensor driver (Lin Ruizhe) - Convert the BRCM DT bindings to the yaml schema (Rafał Miłecki) - Replace the thermal_notify_framework() call by a call to the thermal_zone_device_update() function. Remove the function as well as the corresponding documentation (Thara Gopinath) - Add support for the ipq8064-tsens sensor along with a set of cleanups and code preparation (Ansuel Smith) - Add a lockless __thermal_cdev_update() function to improve the locking scheme in the core code and governors (Lukasz Luba) - Fix multiple cooling device notification changes (Lukasz Luba) - Remove unneeded variable initialization (Colin Ian King) * tag 'thermal-v5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (55 commits) thermal/drivers/mtk_thermal: Remove redundant initializations of several variables thermal/core/power allocator: Use the lockless __thermal_cdev_update() function thermal/core/fair share: Use the lockless __thermal_cdev_update() function thermal/core/fair share: Lock the thermal zone while looping over instances thermal/core/power_allocator: Update once cooling devices when temp is low thermal/core/power_allocator: Maintain the device statistics from going stale thermal/core: Create a helper __thermal_cdev_update() without a lock dt-bindings: thermal: tsens: Document ipq8064 bindings thermal/drivers/tsens: Add support for ipq8064-tsens thermal/drivers/tsens: Drop unused define for msm8960 thermal/drivers/tsens: Replace custom 8960 apis with generic apis thermal/drivers/tsens: Fix bug in sensor enable for msm8960 thermal/drivers/tsens: Use init_common for msm8960 thermal/drivers/tsens: Add VER_0 tsens version thermal/drivers/tsens: Convert msm8960 to reg_field thermal/drivers/tsens: Don't hardcode sensor slope Documentation: driver-api: thermal: Remove thermal_notify_framework from documentation thermal/core: Remove thermal_notify_framework iwlwifi: mvm: tt: Replace thermal_notify_framework dt-bindings: thermal: brcm,ns-thermal: Convert to the json-schema ...
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio updates from Bartosz Golaszewski: - new driver for the Realtek Otto GPIO controller - ACPI support for gpio-mpc8xxx - edge event support for gpio-sch (+ Kconfig fixes) - Kconfig improvements in gpio-ich - fixes to older issues in gpio-mockup - ACPI quirk for ignoring EC wakeups on Dell Venue 10 Pro 5055 - improve the GPIO aggregator code by using more generic interfaces instead of reimplementing them in the driver - convert the DT bindings for gpio-74x164 to yaml - documentation improvements - a slew of other minor fixes and improvements to GPIO drivers * tag 'gpio-updates-for-v5.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (34 commits) dt-bindings: gpio: add YAML description for rockchip,gpio-bank gpio: mxs: remove useless function dt-bindings: gpio: fairchild,74hc595: Convert to json-schema gpio: it87: remove unused code gpio: 104-dio-48e: Fix coding style issues gpio: mpc8xxx: Add ACPI support gpio: ich: Switch to be dependent on LPC_ICH gpio: sch: Drop MFD_CORE selection gpio: sch: depends on LPC_SCH gpiolib: acpi: Add quirk to ignore EC wakeups on Dell Venue 10 Pro 5055 gpio: sch: Hook into ACPI GPE handler to catch GPIO edge events gpio: sch: Add edge event support gpio: aggregator: Replace custom get_arg() with a generic next_arg() lib/cmdline: Export next_arg() for being used in modules gpio: omap: Use device_get_match_data() helper gpio: Add Realtek Otto GPIO support dt-bindings: gpio: Binding for Realtek Otto GPIO docs: kernel-parameters: Add gpio_mockup_named_lines docs: kernel-parameters: Move gpio-mockup for alphabetic order lib: bitmap: provide devm_bitmap_alloc() and devm_bitmap_zalloc() ...
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Linus Torvalds authored
Merge tag 'char-misc-5.13-rc1-round2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are two char/misc fixes for 5.13-rc1 to resolve reported issues. The first is a bugfix for the nitro_enclaves driver that fixed some important problems. The second was a dyndbg bugfix that resolved some reported problems in dynamic debugging control. Both have been in linux-next for a while with no reported issues" * tag 'char-misc-5.13-rc1-round2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: dyndbg: fix parsing file query without a line-range suffix nitro_enclaves: Fix stale file descriptors on failed usercopy
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git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linuxLinus Torvalds authored
Pull turbostat updates from Len Brown: "Bug fixes and a smattering of features" * 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (21 commits) tools/power turbostat: version 2021.05.04 tools/power turbostat: Support "turbostat --hide idle" tools/power turbostat: elevate priority of interval mode tools/power turbostat: formatting tools/power turbostat: rename tcc variables tools/power turbostat: add TCC Offset support tools/power turbostat: save original CPU model tools/power turbostat: Fix Core C6 residency on Atom CPUs tools/power turbostat: Print the C-state Pre-wake settings tools/power turbostat: Enable tsc_tweak for Elkhart Lake and Jasper Lake tools/power turbostat: unmark non-kernel-doc comment tools/power/turbostat: Remove Package C6 Retention on Ice Lake Server tools/power turbostat: Fix offset overflow issue in index converting tools/power/turbostat: Fix turbostat for AMD Zen CPUs tools/power turbostat: update version number tools/power turbostat: Fix DRAM Energy Unit on SKX Revert "tools/power turbostat: adjust for temperature offset" tools/power turbostat: Support Ice Lake D tools/power turbostat: Support Alder Lake Mobile tools/power turbostat: print microcode patch level ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktestLinus Torvalds authored
Pull ktest updates from Steven Rostedt: - Added a KTEST section in the MAINTAINERS file - Included John Hawley as a co-maintainer - Add an example config that would work with VMware workstation guests - Cleanups to the code * tag 'ktest-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest: ktest: Add KTEST section to MAINTAINERS file ktest: Re-arrange the code blocks for better discoverability ktest: Further consistency cleanups ktest: Fixing indentation to match expected pattern ktest: Adding editor hints to improve consistency ktest: Add example config for using VMware VMs ktest: Minor cleanup with uninitialized variable $build_options
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git://github.com/micah-morton/linuxLinus Torvalds authored
Pull SafeSetID update from Micah Morton: "Simple code cleanup This just has a single three-line code cleanup to eliminate some unnecessary 'break' statements" * tag 'safesetid-5.13' of git://github.com/micah-morton/linux: LSM: SafeSetID: Fix code specification by scripts/checkpatch.pl
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Johan Jonker authored
Current dts files with "rockchip,gpio-bank" subnodes are manually verified. In order to automate this process the text that describes the compatible in rockchip,pinctrl.txt is removed and converted to YAML in rockchip,gpio-bank.yaml. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Jiapeng Chong authored
Fix the following gcc warning: drivers/gpio/gpio-mxs.c:63:19: warning: kernel/sys_ni.cunused function 'is_imx28_gpio'. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Geert Uytterhoeven authored
Convert the Generic 8-bit shift register Device Tree binding documentation to json-schema. Rename from gpio-74x164 to fairchild,74hc595, as the former refers to the Linux driver, and not to a hardware name. Add the missing hog description. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Jiapeng Chong authored
Fix the following clang warning: drivers/gpio/gpio-it87.c:128:20: warning: unused function 'superio_outw' [-Wunused-function]. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Acked-by: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Barney Goette authored
Fixed multiple bare uses of 'unsigned' without 'int'. Fixed space around "*" operator. Fixed function parameter alignment to opening parenthesis. Reported by checkpatch. Signed-off-by: Barney Goette <barneygoette@gmail.com> Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Ran Wang authored
Current implementation only supports DT, now add ACPI support. Signed-off-by: Ran Wang <ran.wang_1@nxp.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Andy Shevchenko authored
Driver is neither dependent to PCI nor using MFD_CORE. Replace those dependency and selection by dependency on LPC_ICH. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Andy Shevchenko authored
Since we are depended on LPC_SCH, which selects MFD_CORE, we don't need to do it ourselves. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Randy Dunlap authored
Since LPC_SCH provides GPIO functionality, GPIO_SCH should depend on LPC_SCH to prevent kconfig warning and build errors: WARNING: unmet direct dependencies detected for LPC_SCH Depends on [n]: HAS_IOMEM [=y] && PCI [=n] Selected by [y]: - GPIO_SCH [=y] && GPIOLIB [=y] && X86 [=y] && (X86 [=y] || COMPILE_TEST [=n]) && ACPI [=y] and ../drivers/mfd/lpc_sch.c:204:1: warning: data definition has no type or storage class module_pci_driver(lpc_sch_driver); ^~~~~~~~~~~~~~~~~ ../drivers/mfd/lpc_sch.c:204:1: error: type defaults to ‘int’ in declaration of ‘module_pci_driver’ [-Werror=implicit-int] ../drivers/mfd/lpc_sch.c:204:1: warning: parameter names (without types) in function declaration ../drivers/mfd/lpc_sch.c:197:26: warning: ‘lpc_sch_driver’ defined but not used [-Wunused-variable] static struct pci_driver lpc_sch_driver = { ^~~~~~~~~~~~~~ Fixes: 6c46215d6b62 ("gpio: sch: Hook into ACPI GPE handler to catch GPIO edge events") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: linux-gpio@vger.kernel.org Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Denis Turischev <denis@compulab.co.il> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Hans de Goede authored
Like some other Bay and Cherry Trail SoC based devices the Dell Venue 10 Pro 5055 has an embedded-controller which uses ACPI GPIO events to report events instead of using the standard ACPI EC interface for this. The EC interrupt is only used to report battery-level changes and it keeps doing this while the system is suspended, causing the system to not stay suspended. Add an ignore-wake quirk for the GPIO pin used by the EC to fix the spurious wakeups from suspend. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Andy Shevchenko authored
Neither the ACPI description on Intel Minnowboard (v1) platform provides the required information to establish a generic handling nor the hardware capable of doing it. According to the data sheet the hardware can generate SCI events. Therefore, we need to hook from the driver into GPE handler of the ACPI subsystem in order to catch and report GPIO-related events. Validated on the Inlel Minnowboard (v1) platform and Intel Galileo Gen 2. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
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Jan Kiszka authored
Add the required infrastructure to enable and report edge events of the pins to the GPIO core. The actual hook-up of the event interrupt will happen separately. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Co-developed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
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Andy Shevchenko authored
cmdline library provides next_arg() helper to traverse over parameters and their values given in command line. Replace custom approach in the driver by it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
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Andy Shevchenko authored
At least one module will benefit from using next_arg() helper. Let's export it for that module and others if they consider it helpful. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
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Tian Tao authored
Use the device_get_match_data() helper instead of open coding. Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Sander Vanheule authored
Realtek MIPS SoCs (platform name Otto) have GPIO controllers with up to 64 GPIOs, divided over two banks. Each bank has a set of registers for 32 GPIOs, with support for edge-triggered interrupts. Each GPIO bank consists of four 8-bit GPIO ports (ABCD and EFGH). Most registers pack one bit per GPIO, except for the IMR register, which packs two bits per GPIO (AB-CD). Although the byte order is currently assumed to have port A..D at offset 0x0..0x3, this has been observed to be reversed on other, Lexra-based, SoCs (e.g. RTL8196E/97D/97F). Interrupt support is disabled for the fallback devicetree-compatible 'realtek,otto-gpio'. This allows for quick support of GPIO banks in which the byte order would be unknown. In this case, the port ordering in the IMR registers may not match the reversed order in the other registers (DCBA, and BA-DC or DC-BA). Signed-off-by: Sander Vanheule <sander@svanheule.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Sander Vanheule authored
Add a binding description for Realtek's GPIO controller found on several of their MIPS-based SoCs (codenamed Otto), such as the RTL838x and RTL839x series of switch SoCs. A fallback binding 'realtek,otto-gpio' is provided for cases where the actual port ordering is not known yet, and enabling the interrupt controller may result in uncaught interrupts. Signed-off-by: Sander Vanheule <sander@svanheule.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Alexander Dahl authored
Missing since introduced in the driver. Fixes: 8a68ea00 ("gpio: mockup: implement naming the lines") Signed-off-by: Alexander Dahl <ada@thorsis.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Alexander Dahl authored
All other sections are ordered alphabetically so do the same for gpio-mockup. Fixes: 0f98dd1b ("gpio/mockup: add virtual gpio device") Signed-off-by: Alexander Dahl <ada@thorsis.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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Bartosz Golaszewski authored
Provide managed variants of bitmap_alloc() and bitmap_zalloc(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Bartosz Golaszewski authored
For better readability and maintenance: order the includes in bitmap source files alphabetically. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Bartosz Golaszewski authored
The 'extern' keyword doesn't have any benefits for functions in header files. Remove it. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/rw/umlLinus Torvalds authored
Pull UML updates from Richard Weinberger: - Disable CONFIG_GCOV when built with modules - Many fixes for W=1 related warnings - Code cleanup * tag 'for-linus-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: Fix W=1 missing-include-dirs warnings um: elf.h: Fix W=1 warning for empty body in 'do' statement um: pgtable.h: Fix W=1 warning for empty body in 'do' statement um: Remove unused including <linux/version.h> um: Add 2 missing libs to fix various build errors um: Replace if (cond) BUG() with BUG_ON() um: Disable CONFIG_GCOV with MODULES um: Remove unneeded variable 'ret' um: Mark all kernel symbols as local um: Fix tag order in stub_32.h
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git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifsLinus Torvalds authored
Pull JFFS2, UBI and UBIFS updates from Richard Weinberger: "JFFS2: - Use splice_write() - Fix for a slab-out-of-bounds bug UBI: - Fix for clang related warnings - Code cleanup UBIFS: - Fix for inode rebirth at replay - Set s_uuid - Use zstd for default filesystem" * tag 'for-linus-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubi: Remove unnecessary struct declaration jffs2: Hook up splice_write callback jffs2: avoid Wempty-body warnings jffs2: Fix kasan slab-out-of-bounds problem ubi: Fix fall-through warnings for Clang ubifs: Report max LEB count at mount time ubifs: Set s_uuid in super block to support ima/evm uuid options ubifs: Default to zstd compression ubifs: Only check replay with inode type to judge if inode linked
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fsLinus Torvalds authored
Pull f2fs updates from Jaegeuk Kim: "In this round, we added a new mount option, "checkpoint_merge", which introduces a kernel thread dealing with the f2fs checkpoints. Once we start to manage the IO priority along with blk-cgroup, the checkpoint operation can be processed in a lower priority under the process context. Since the checkpoint holds all the filesystem operations, we give a higher priority to the checkpoint thread all the time. Enhancements: - introduce gc_merge mount option to introduce a checkpoint thread - improve to run discard thread efficiently - allow modular compression algorithms - expose # of overprivision segments to sysfs - expose runtime compression stat to sysfs Bug fixes: - fix OOB memory access by the node id lookup - avoid touching checkpointed data in the checkpoint-disabled mode - fix the resizing flow to avoid kernel panic and race conditions - fix block allocation issues on pinned files - address some swapfile issues - fix hugtask problem and kernel panic during atomic write operations - don't start checkpoint thread in RO And, we've cleaned up some kernel coding style and build warnings. In addition, we fixed some minor race conditions and error handling routines" * tag 'f2fs-for-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (48 commits) f2fs: drop inplace IO if fs status is abnormal f2fs: compress: remove unneed check condition f2fs: clean up left deprecated IO trace codes f2fs: avoid using native allocate_segment_by_default() f2fs: remove unnecessary struct declaration f2fs: fix to avoid NULL pointer dereference f2fs: avoid duplicated codes for cleanup f2fs: document: add description about compressed space handling f2fs: clean up build warnings f2fs: fix the periodic wakeups of discard thread f2fs: fix to avoid accessing invalid fio in f2fs_allocate_data_block() f2fs: fix to avoid GC/mmap race with f2fs_truncate() f2fs: set checkpoint_merge by default f2fs: Fix a hungtask problem in atomic write f2fs: fix to restrict mount condition on readonly block device f2fs: introduce gc_merge mount option f2fs: fix to cover __allocate_new_section() with curseg_lock f2fs: fix wrong alloc_type in f2fs_do_replace_block f2fs: delete empty compress.h f2fs: fix a typo in inode.c ...
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Len Brown authored
Signed-off-by: Len Brown <len.brown@intel.com>
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Len Brown authored
As idle, in particular, can have many columns on some machines... Make it easy to ignore them all at once. Signed-off-by: Len Brown <len.brown@intel.com>
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Len Brown authored
This makes interval mode less likely to see delayed results on a heavily loaded system. Signed-off-by: Len Brown <len.brown@intel.com>
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Len Brown authored
Spring is here... run a long overdue Lendent on turbostat.c no functional change Signed-off-by: Len Brown <len.brown@intel.com>
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Zhang Rui authored
There are two TCC activation temeprature. One is the default TCC activation temperature, also known as TJ_MAX. Another one is the effective TCC activation temperature, which is the subtraction of default TCC activation temperature and TCC offset. The name of variable tcc_activation_temp might be misleading here. Thus rename tcc_activation_temp to tj_max, and use tcc_default and tcc_offset to calculate the effective TCC activation temperature. No functional change in this patch. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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Zhang Rui authored
The length of TCC Offset bits varies on different platforms. Decode TCC Offset bits only for the platforms that we have verified. For the others, only show default TCC activation temperature. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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Zhang Rui authored
CPU model may get changed in intel_model_duplicates() for code reuse. But there are still some cases we need the original CPU model to handle minor differences between generations. Thus save the original CPU model. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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Zhang Rui authored
For Atom CPUs that have core cstate deeper than C6, MSR_CORE_C6_RESIDENCY actually returns the residency for both CC6 and deeper Core cstates. Thus, the real Core C6 residency should be the subtraction of MSR_CORE_C6_RESIDENCY return value and MSR_CORE_C6_RESIDENCY return value. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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- 04 May, 2021 1 commit
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Chen Yu authored
C-state pre-wake setting[1] is an optimization for some Intel CPUs to be woken up from deep C-states in order to reduce latency. According to the spec, the BIT30 is the C-state Pre-wake Disable. Expose this setting accordingly. Sample output from turbostat: ... cpu51: MSR_IA32_POWER_CTL: 0x1a00a40059 (C1E auto-promotion: DISabled) C-state Pre-wake: ENabled cpu51: MSR_TURBO_RATIO_LIMIT: 0x2021212121212224 ... [1] https://intel.github.io/wult/#c-state-pre-wakeSigned-off-by: Chen Yu <yu.c.chen@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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