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2020-12-11x86, sched: Calculate frequency invariance for AMD systemsNathan Fontenot
This is the first pass in creating the ability to calculate the frequency invariance on AMD systems. This approach uses the CPPC highest performance and nominal performance values that range from 0 - 255 instead of a high and base frquency. This is because we do not have the ability on AMD to get a highest frequency value. On AMD systems the highest performance and nominal performance vaues do correspond to the highest and base frequencies for the system so using them should produce an appropriate ratio but some tweaking is likely necessary. Due to CPPC being initialized later in boot than when the frequency invariant calculation is currently made, I had to create a callback from the CPPC init code to do the calculation after we have CPPC data. Special thanks to "kernel test robot <lkp@intel.com>" for reporting that compilation of drivers/acpi/cppc_acpi.c is conditional to CONFIG_ACPI_CPPC_LIB, not just CONFIG_ACPI. [ ggherdovich@suse.cz: made safe under CPU hotplug, edited changelog. ] Signed-off-by: Nathan Fontenot <nathan.fontenot@amd.com> Signed-off-by: Giovanni Gherdovich <ggherdovich@suse.cz> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lkml.kernel.org/r/20201112182614.10700-2-ggherdovich@suse.cz
2020-12-11dt-bindings: mmc: eliminate yamllint warningsZhen Lei
Eliminate the following yamllint warnings: ./Documentation/devicetree/bindings/mmc/mtk-sd.yaml :20:9: [warning] wrong indentation: expected 10 but found 8 (indentation) :30:9: [warning] wrong indentation: expected 10 but found 8 (indentation) :33:9: [warning] wrong indentation: expected 10 but found 8 (indentation) Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201207032626.1445-2-thunder.leizhen@huawei.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-11mmc: sdhci-xenon: introduce ACPI supportMarcin Wojtas
Previous patches dropped the strict dependency on the OF_* in the sdhci-xenon driver. As a result the ACPI support can be introduced (except for the XENON_A3700 variant) by adding the necessary ID's in the acpi_match_table. Signed-off-by: Marcin Wojtas <mw@semihalf.com> Link: https://lore.kernel.org/r/20201204171626.10935-5-mw@semihalf.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-11mmc: sdhci-xenon: use clk only with DTMarcin Wojtas
As a preparation for supporting ACPI, modify the driver to use the clk framework only when booting with DT - otherwise rely on the configuration done by firmware. For that purpose introduce also a custom SDHCI get_max_clock callback. Signed-off-by: Marcin Wojtas <mw@semihalf.com> Link: https://lore.kernel.org/r/20201204171626.10935-4-mw@semihalf.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-11mmc: sdhci-xenon: switch to device_* APIMarcin Wojtas
In order to support both ACPI and DT, modify the driver to use device_* routines for obtaining the properties values. Signed-off-by: Marcin Wojtas <mw@semihalf.com> Link: https://lore.kernel.org/r/20201204171626.10935-3-mw@semihalf.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-11mmc: sdhci-xenon: use match data for controllers variantsMarcin Wojtas
As a part of the ACPI support preparation resign from checking compatible strings in the driver. Instead of that use a new enum and assign the values to match data accordingly. Signed-off-by: Marcin Wojtas <mw@semihalf.com> Link: https://lore.kernel.org/r/20201204171626.10935-2-mw@semihalf.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-11ALSA: hda/realtek - Add supported for more Lenovo ALC285 Headset ButtonKailang Yang
Add supported for more Lenovo ALC285 Headset Button. Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/bb1f1da1526d460885aa4257be81eb94@realtek.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11ALSA: hda/ca0132 - Remove now unnecessary DSP setup functions.Connor McAdams
Now that the DSP's audio configuration is understood, remove previous hacky methods of trying to properly configure it. Signed-off-by: Connor McAdams <conmanx360@gmail.com> Link: https://lore.kernel.org/r/20201210160658.461739-6-conmanx360@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11ALSA: hda/ca0132 - Ensure DSP is properly setup post-firmware download.Connor McAdams
Make sure that the DSP has no DMA channels allocated once the firmware is downloaded, and that the default audio streams in use by the DSP are setup in the correct order. Signed-off-by: Connor McAdams <conmanx360@gmail.com> Link: https://lore.kernel.org/r/20201210160658.461739-5-conmanx360@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11ALSA: hda/ca0132 - Add 8051 exram helper functions.Connor McAdams
Add functions for both reading and writing to the 8051's exram. Also, add a little bit of documentation on how the addresses are segmented. Signed-off-by: Connor McAdams <conmanx360@gmail.com> Link: https://lore.kernel.org/r/20201210160658.461739-4-conmanx360@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11ALSA: hda/ca0132 - Add stream port remapping function.Connor McAdams
Add function for remapping a ChipIO stream's ports. Also include some documentation as to how this works. Signed-off-by: Connor McAdams <conmanx360@gmail.com> Link: https://lore.kernel.org/r/20201210160658.461739-3-conmanx360@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11ALSA: hda/ca0132 - Reset codec upon initialization.Connor McAdams
Reset the codec upon initialization to clear out anything that may have been setup on a previous boot into Windows, or in case of an improper shutdown. Signed-off-by: Connor McAdams <conmanx360@gmail.com> Link: https://lore.kernel.org/r/20201210160658.461739-2-conmanx360@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11Merge tag 'extcon-next-for-5.11' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-next Chanwoo writes: Update for extcon-next v5.11 1. Add new TI TUSB320 USB-C extcon driver - The extcon-usbc-tusb320.c driver for the TI TUSB320 USB Type-C device support the USB Type C connector detection. 2. Rewrite binding document in yaml for extcon-fsa9480.c and add new compatible name of TI TSU6111 device. 3. Fix moalias string of extcon-max77693.c to fix the automated module loading when this driver is compiled as a module. * tag 'extcon-next-for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon: extcon: max77693: Fix modalias string extcon: fsa9480: Support TI TSU6111 variant extcon: fsa9480: Rewrite bindings in YAML and extend dt-bindings: extcon: add binding for TUSB320 extcon: Add driver for TI TUSB320
2020-12-11Input: new da7280 haptic driverRoy Im
Adds support for the Dialog DA7280 LRA/ERM Haptic Driver with multiple mode and integrated waveform memory and wideband support. It communicates via an I2C bus to the device. Signed-off-by: Roy Im <roy.im.opensource@diasemi.com> Reviewed-by: Jes Sorensen <Jes.Sorensen@gmail.com>. Link: https://lore.kernel.org/r/1e293e8c4830b09255af3b7e1721b73afaefdfa3.1606320459.git.Roy.Im@diasemi.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-11dt-bindings: input: Add document bindings for DA7280Roy Im
Add device tree binding information for DA7280 haptic driver. Example bindings for DA7280 are added. Signed-off-by: Roy Im <roy.im.opensource@diasemi.com> Reviewed-by: Rob Herring <robh@kernel.org>. Link: https://lore.kernel.org/r/2bc9a4a9d083ea8f360ec75f6281b6de6c4ef284.1606320459.git.Roy.Im@diasemi.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-11MAINTAINERS: da7280 updates to the Dialog Semiconductor search termsRoy Im
This patch adds the da7280 bindings doc and driver to the Dialog Semiconductor support list. Signed-off-by: Roy Im <roy.im.opensource@diasemi.com> Link: https://lore.kernel.org/r/e2a01173699486519f8da85b9283c6af8481fbdb.1606320459.git.Roy.Im@diasemi.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-11extcon: max77693: Fix modalias stringMarek Szyprowski
The platform device driver name is "max77693-muic", so advertise it properly in the modalias string. This fixes automated module loading when this driver is compiled as a module. Fixes: db1b9037424b ("extcon: MAX77693: Add extcon-max77693 driver to support Maxim MAX77693 MUIC device") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2020-12-11Input: elantech - fix protocol errors for some trackpoints in SMBus modejingle.wu
There are some version of Elan trackpads that send incorrect data when in SMbus mode, unless they are switched to use 0x5f reports instead of standard 0x5e. This patch implements querying device to retrieve chips identifying data, and switching it, when needed to the alternative report. Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw> Link: https://lore.kernel.org/r/20201211071531.32413-1-jingle.wu@emc.com.tw Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-11Input: elan_i2c - add new trackpoint report type 0x5FJingle Wu
The 0x5F is a new trackpoint report type used by some modules. Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw> Link: https://lore.kernel.org/r/20201211071511.32349-1-jingle.wu@emc.com.tw Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-11extcon: fsa9480: Support TI TSU6111 variantLinus Walleij
The Texas Instruments TSU6111 is compatible to the FSA880/FSA9480. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2020-12-11extcon: fsa9480: Rewrite bindings in YAML and extendLinus Walleij
This rewrites the FSA9480 DT bindings using YAML and extends them with the compatible TI TSU6111. I chose to name the file fcs,fsa880 since this is the first switch, later versions are improvements. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2020-12-11dt-bindings: extcon: add binding for TUSB320Michael Auchter
Add a device tree binding for the TI TUSB320. Signed-off-by: Michael Auchter <michael.auchter@ni.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2020-12-11extcon: Add driver for TI TUSB320Michael Auchter
This patch adds an extcon driver for the TI TUSB320 USB Type-C device. This can be used to detect whether the port is configured as a downstream or upstream facing port. Signed-off-by: Michael Auchter <michael.auchter@ni.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2020-12-10Input: elants - document some registers and valuesMichał Mirosław
Add information found in downstream kernels, to make the code less magic. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Tested-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/728fff020bc92be10d84cc2a7ea8af6fd99af96c.1607669375.git.mirq-linux@rere.qmqm.pl Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-10Input: atmel_mxt_ts - simplify the return expression of ↵Zheng Yongjun
mxt_send_bootloader_cmd() Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Link: https://lore.kernel.org/r/20201210135943.1612-1-zhengyongjun3@huawei.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-10Input: imx_keypad - add COMPILE_TEST supportAnson Huang
Add COMPILE_TEST support to imx_keypad driver for better compile testing coverage. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Link: https://lore.kernel.org/r/1583137573-16628-1-git-send-email-Anson.Huang@nxp.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-10Input: applespi - use new structure for SPI transfer delaysSergiu Cuciurean
In a recent change to the SPI subsystem [1], a new `delay` struct was added to replace the `delay_usecs`. This change replaces the current `delay_usecs` with `delay` for this driver. The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure that both `delay_usecs` & `delay` are used (in this order to preserve backwards compatibility). [1] commit bebcfd272df6 ("spi: introduce `delay` field for `spi_transfer` + spi_transfer_delay_exec()") Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com> Tested-by: Ronald Tschalär <ronald@innovation.ch> Reviewed-by: Ronald Tschalär <ronald@innovation.ch> Link: https://lore.kernel.org/r/20200227124534.23399-1-sergiu.cuciurean@analog.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-10Input: synaptics-rmi4 - use new structure for SPI transfer delaysSergiu Cuciurean
In a recent change to the SPI subsystem [1], a new `delay` struct was added to replace the `delay_usecs`. This change replaces the current `delay_usecs` with `delay` for this driver. The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure that both `delay_usecs` & `delay` are used (in this order to preserve backwards compatibility). [1] commit bebcfd272df6 ("spi: introduce `delay` field for `spi_transfer` + spi_transfer_delay_exec()") Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com> Link: https://lore.kernel.org/r/20200227130336.27042-1-sergiu.cuciurean@analog.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-10Input: ad7877 - use new structure for SPI transfer delaysSergiu Cuciurean
In a recent change to the SPI subsystem [1], a new `delay` struct was added to replace the `delay_usecs`. This change replaces the current `delay_usecs` with `delay` for this driver. The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure that both `delay_usecs` & `delay` are used (in this order to preserve backwards compatibility). [1] commit bebcfd272df6 ("spi: introduce `delay` field for `spi_transfer` + spi_transfer_delay_exec()") Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com> Link: https://lore.kernel.org/r/20200228104508.15564-1-sergiu.cuciurean@analog.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-10selftests/bpf: Silence ima_setup.sh when not running in verbose mode.KP Singh
Currently, ima_setup.sh spews outputs from commands like mkfs and dd on the terminal without taking into account the verbosity level of the test framework. Update test_progs to set the environment variable SELFTESTS_VERBOSE=1 when a verbose output is requested. This environment variable is then used by ima_setup.sh (and can be used by other similar scripts) to obey the verbosity level of the test harness without needing to re-implement command line options for verbosity. In "silent" mode, the script saves the output to a temporary file, the contents of which are echoed back to stderr when the script encounters an error. Fixes: 34b82d3ac105 ("bpf: Add a selftest for bpf_ima_inode_hash") Reported-by: Andrii Nakryiko <andrii@kernel.org> Suggested-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: KP Singh <kpsingh@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20201211010711.3716917-1-kpsingh@kernel.org
2020-12-10Input: edt-ft5x06 - consolidate handling of number of electrodesDmitry Torokhov
Instead of special-casing retrieval of number of X/Y electrodes based on the firmware, let's select default values and mark registers as non-existent on firmwares that do not support this operation. Also mark "report rate" register as non-existent for generic firmwares as having it set to 0 does not make sense. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Marco Felsch <m.felsch@pengutronix.de> Reviewed-by: Simon Budig <simon.budig@kernelconcepts.de> Link: https://lore.kernel.org/r/X9FZFs3NZADoIhhH@google.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-10selftests/bpf: Drop the need for LLVM's llcAndrew Delgadillo
LLC is meant for compiler development and debugging. Consequently, it exposes many low level options about its backend. To avoid future bugs introduced by using the raw LLC tool, use clang directly so that all appropriate options are passed to the back end. Additionally, simplify the Makefile by removing the CLANG_NATIVE_BPF_BUILD_RULE as it is not being use, stop passing dwarfris attr since elfutils/libdw now supports the bpf backend (which should work with any recent pahole), and stop passing alu32 since -mcpu=v3 implies alu32. Signed-off-by: Andrew Delgadillo <adelg@google.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20201211004344.3355074-1-adelg@google.com
2020-12-10selftests/bpf: fix bpf_testmod.ko recompilation logicAndrii Nakryiko
bpf_testmod.ko build rule declared dependency on VMLINUX_BTF, but the variable itself was initialized after the rule was declared, which often caused bpf_testmod.ko to not be re-compiled. Fix by moving VMLINUX_BTF determination sooner. Also enforce bpf_testmod.ko recompilation when we detect that vmlinux image changed by removing bpf_testmod/bpf_testmod.ko. This is necessary to generate correct module's split BTF. Without it, Kbuild's module build logic might determine that nothing changed on the kernel side and thus bpf_testmod.ko shouldn't be rebuilt, so won't re-generate module BTF, which often leads to module's BTF with wrong string offsets against vmlinux BTF. Removing .ko file forces Kbuild to re-build the module. Reported-by: Alexei Starovoitov <ast@kernel.org> Fixes: 9f7fa225894c ("selftests/bpf: Add bpf_testmod kernel module for testing") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20201211015946.4062098-1-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2020-12-10dt-bindings: mtd: convert "fixed-partitions" to the json-schemaRafał Miłecki
This standardizes its documentation, allows validating with Makefile checks and helps writing DTS files. Noticeable changes: 1. Dropped "Partitions can be represented by sub-nodes of a flash device." as we also support subpartitions (don't have to be part of flash device node) 2. Dropped "to Linux" as bindings are meant to be os agnostic. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Link: https://lore.kernel.org/r/20201210172352.31632-1-zajec5@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2020-12-10dt-bindings: vendor-prefixes: Add undocumented bm, gpio-key, and mentor prefixesRob Herring
Add bm, gpio-key, and mentor as vendor prefixes which are in use, but undocumented. Signed-off-by: Rob Herring <robh@kernel.org>
2020-12-10dt-bindings: pci: rcar-pci-ep: Document missing interrupts propertyGeert Uytterhoeven
The R-Car PCIe controller does not use interrupts when configured for endpoint mode, hence the bindings do not document the interrupts property. However, all DTS files provide interrupts properties, and thus fail to validate. Fix this by documenting the interrupts property. Fixes: 4c0f80920923f103 ("dt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint controller") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20201209101231.2206479-1-geert+renesas@glider.be Signed-off-by: Rob Herring <robh@kernel.org>
2020-12-10Merge tag 'drm-fixes-2020-12-11' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Last week of fixes, just amdgpu and i915 collections. We had a i915 regression reported by HJ Lu reported this morning, and this contains a fix for that he has tested. There are a fair few other fixes, but they are spread across the two drivers, and all fairly self contained. amdgpu: - Fan fix for CI asics - Fix a warning in possible_crtcs - Build fix for when debugfs is disabled - Display overflow fix - Display watermark fixes for Renoir - SDMA 5.2 fix - Stolen vga memory regression fix - Power profile fixes - Fix a regression from removal of GEM and PRIME callbacks amdkfd: - Fix a memory leak in dmabuf import i915: - rc7 regression fix for modesetting - vdsc/dp slice fixes - gen9 mocs entries fix - preemption timeout fix - unsigned compare against 0 fix - selftest fix - submission error propogatig fix - request flow suspend fix" * tag 'drm-fixes-2020-12-11' of git://anongit.freedesktop.org/drm/drm: drm/i915/display: Go softly softly on initial modeset failure drm/amd/pm: typo fix (CUSTOM -> COMPUTE) drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs drm/amdgpu: fix size calculation with stolen vga memory drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven drm/amdkfd: Fix leak in dmabuf import drm/amdgpu: fix sdma instance fw version and feature version init drm/amd/display: Add wm table for Renoir drm/amd/display: Prevent bandwidth overflow drm/amdgpu: fix debugfs creation/removal, again drm/amdgpu/disply: set num_crtc earlier drm/amdgpu/powerplay: parse fan table for CI asics drm/i915/gt: Declare gen9 has 64 mocs entries! drm/i915/display/dp: Compute the correct slice count for VDSC on DP drm/i915: fix size_t greater or equal to zero comparison drm/i915/gt: Cancel the preemption timeout on responding to it drm/i915/gt: Ignore repeated attempts to suspend request flow across reset drm/i915/gem: Propagate error from cancelled submit due to context closure drm/i915/gem: Check the correct variable in selftest
2020-12-10RISC-V: Define get_cycles64() regardless of M-modePalmer Dabbelt
The timer driver uses get_cycles64() unconditionally to obtain the current time. A recent refactoring lost the common definition for some configs, which is now the only one we need. Fixes: d5be89a8d118 ("RISC-V: Resurrect the MMIO timer implementation for M-mode systems") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-10Merge tag 'ktest-v5.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest Pull ktest fix from Steven Rostedt: "Fix issues with grub2bls in ktest.pl ktest.pl did not know about grub2bls that was introduced in Fedora 30, and now it does" * tag 'ktest-v5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest: ktest.pl: Fix incorrect reboot for grub2bls
2020-12-10Merge tag 'powerpc-5.10-6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fix from Michael Ellerman: "One commit to implement copy_from_kernel_nofault_allowed(), otherwise copy_from_kernel_nofault() can trigger warnings when accessing bad addresses in some configurations. Thanks to Christophe Leroy and Qian Cai" * tag 'powerpc-5.10-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/mm: Fix KUAP warning by providing copy_from_kernel_nofault_allowed()
2020-12-10Merge tag 'fixes-v5.10a' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull namespaced fscaps fix from James Morris: "Fix namespaced fscaps when !CONFIG_SECURITY (Serge Hallyn)" * tag 'fixes-v5.10a' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: [SECURITY] fix namespaced fscaps when !CONFIG_SECURITY
2020-12-11drm/i915/display: Go softly softly on initial modeset failureChris Wilson
Reduce the module/device probe error into a mere debug to hide issues where the initial modeset is failing (after lies told by hw probe) and the system hangs with a livelock in cleaning up the failed commit. Reported-by: H.J. Lu <hjl.tools@gmail.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=210619 Fixes: b3bf99daaee9 ("drm/i915/display: Defer initial modeset until after GGTT is initialised") Fixes: ccc9e67ab26f ("drm/i915/display: Defer initial modeset until after GGTT is initialised") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: H.J. Lu <hjl.tools@gmail.com> Cc: Dave Airlie <airlied@redhat.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201210230741.17140-1-chris@chris-wilson.co.uk
2020-12-11Merge tag 'drm-intel-fixes-2020-12-09' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes Fixes for VDSC/DP, selftests, shmem_utils, preemption, submission, and gt reset: - Check the correct variable in selftest (Dan) - Propagate error from canceled submit due to context closure (Chris) - Ignore repeated attempts to suspend request flow across reset (Chris) - Cancel the preemption timeout on responding to it (Chris) - Fix unsigned compared against 0 (Colin) - Compute the correct slice count for VDSC on DP (Manasi) - Declar gen9 has 64 mocs entries (Chris) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201209235010.GA10554@intel.com
2020-12-11Merge tag 'amd-drm-fixes-5.10-2020-12-09' of ↵Dave Airlie
git://people.freedesktop.org/~agd5f/linux into drm-fixes amd-drm-fixes-5.10-2020-12-09: amdgpu: - Fan fix for CI asics - Fix a warning in possible_crtcs - Build fix for when debugfs is disabled - Display overflow fix - Display watermark fixes for Renoir - SDMA 5.2 fix - Stolen vga memory regression fix - Power profile fixes - Fix a regression from removal of GEM and PRIME callbacks amdkfd: - Fix a memory leak in dmabuf import Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201210034848.18108-1-alexander.deucher@amd.com
2020-12-10Merge tag 'nfs-for-5.10-3' of git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds
Pull NFS client fixes from Anna Schumaker: "Here are a handful more bugfixes for 5.10. Unfortunately, we found some problems with the new READ_PLUS operation that aren't easy to fix. We've decided to disable this codepath through a Kconfig option for now, but a series of patches going into 5.11 will clean up the code and fix the issues at the same time. This seemed like the best way to go about it. Summary: - Fix array overflow when flexfiles mirroring is enabled - Fix rpcrdma_inline_fixup() crash with new LISTXATTRS - Fix 5 second delay when doing inter-server copy - Disable READ_PLUS by default" * tag 'nfs-for-5.10-3' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS: Disable READ_PLUS by default NFSv4.2: Fix 5 seconds delay when doing inter server copy NFS: Fix rpcrdma_inline_fixup() crash with new LISTXATTRS operation pNFS/flexfiles: Fix array overflow when flexfiles mirroring is enabled
2020-12-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds
Pull networking fixes from David Miller: 1) IPsec compat fixes, from Dmitry Safonov. 2) Fix memory leak in xfrm_user_policy(). Fix from Yu Kuai. 3) Fix polling in xsk sockets by using sk_poll_wait() instead of datagram_poll() which keys off of sk_wmem_alloc and such which xsk sockets do not update. From Xuan Zhuo. 4) Missing init of rekey_data in cfgh80211, from Sara Sharon. 5) Fix destroy of timer before init, from Davide Caratti. 6) Missing CRYPTO_CRC32 selects in ethernet driver Kconfigs, from Arnd Bergmann. 7) Missing error return in rtm_to_fib_config() switch case, from Zhang Changzhong. 8) Fix some src/dest address handling in vrf and add a testcase. From Stephen Suryaputra. 9) Fix multicast handling in Seville switches driven by mscc-ocelot driver. From Vladimir Oltean. 10) Fix proto value passed to skb delivery demux in udp, from Xin Long. 11) HW pkt counters not reported correctly in enetc driver, from Claudiu Manoil. 12) Fix deadlock in bridge, from Joseph Huang. 13) Missing of_node_pur() in dpaa2 driver, fromn Christophe JAILLET. 14) Fix pid fetching in bpftool when there are a lot of results, from Andrii Nakryiko. 15) Fix long timeouts in nft_dynset, from Pablo Neira Ayuso. 16) Various stymmac fixes, from Fugang Duan. 17) Fix null deref in tipc, from Cengiz Can. 18) When mss is biog, coose more resonable rcvq_space in tcp, fromn Eric Dumazet. 19) Revert a geneve change that likely isnt necessary, from Jakub Kicinski. 20) Avoid premature rx buffer reuse in various Intel driversm from Björn Töpel. 21) retain EcT bits during TIS reflection in tcp, from Wei Wang. 22) Fix Tso deferral wrt. cwnd limiting in tcp, from Neal Cardwell. 23) MPLS_OPT_LSE_LABEL attribute is 342 ot 8 bits, from Guillaume Nault 24) Fix propagation of 32-bit signed bounds in bpf verifier and add test cases, from Alexei Starovoitov. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (81 commits) selftests: fix poll error in udpgro.sh selftests/bpf: Fix "dubious pointer arithmetic" test selftests/bpf: Fix array access with signed variable test selftests/bpf: Add test for signed 32-bit bound check bug bpf: Fix propagation of 32-bit signed bounds from 64-bit bounds. MAINTAINERS: Add entry for Marvell Prestera Ethernet Switch driver net: sched: Fix dump of MPLS_OPT_LSE_LABEL attribute in cls_flower net/mlx4_en: Handle TX error CQE net/mlx4_en: Avoid scheduling restart task if it is already running tcp: fix cwnd-limited bug for TSO deferral where we send nothing net: flow_offload: Fix memory leak for indirect flow block tcp: Retain ECT bits for tos reflection ethtool: fix stack overflow in ethnl_parse_bitset() e1000e: fix S0ix flow to allow S0i3.2 subset entry ice: avoid premature Rx buffer reuse ixgbe: avoid premature Rx buffer reuse i40e: avoid premature Rx buffer reuse igb: avoid transmit queue timeout in xdp path igb: use xdp_do_flush igb: skb add metasize for xdp ...
2020-12-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller
Alexei Starovoitov says: ==================== pull-request: bpf 2020-12-10 The following pull-request contains BPF updates for your *net* tree. We've added 21 non-merge commits during the last 12 day(s) which contain a total of 21 files changed, 163 insertions(+), 88 deletions(-). The main changes are: 1) Fix propagation of 32-bit signed bounds from 64-bit bounds, from Alexei. 2) Fix ring_buffer__poll() return value, from Andrii. 3) Fix race in lwt_bpf, from Cong. 4) Fix test_offload, from Toke. 5) Various xsk fixes. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! Also thanks to reporters, reviewers and testers of commits in this pull-request: Cong Wang, Hulk Robot, Jakub Kicinski, Jean-Philippe Brucker, John Fastabend, Magnus Karlsson, Maxim Mikityanskiy, Yonghong Song ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10samples/bpf: Fix possible hang in xdpsock with multiple threadsMagnus Karlsson
Fix a possible hang in xdpsock that can occur when using multiple threads. In this case, one or more of the threads might get stuck in the while-loop in tx_only after the user has signaled the main thread to stop execution. In this case, no more Tx packets will be sent, so a thread might get stuck in the aforementioned while-loop. Fix this by introducing a test inside the while-loop to check if the benchmark has been terminated. If so, return from the function. Fixes: cd9e72b6f210 ("samples/bpf: xdpsock: Add option to specify batch size") Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20201210163407.22066-1-magnus.karlsson@gmail.com
2020-12-10x86/ioapic: Cleanup the timer_works() irqflags messThomas Gleixner
Mark tripped over the creative irqflags handling in the IO-APIC timer delivery check which ends up doing: local_irq_save(flags); local_irq_enable(); local_irq_restore(flags); which triggered a new consistency check he's working on required for replacing the POPF based restore with a conditional STI. That code is a historical mess and none of this is needed. Make it straightforward use local_irq_disable()/enable() as that's all what is required. It is invoked from interrupt enabled code nowadays. Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/87k0tpju47.fsf@nanos.tec.linutronix.de
2020-12-10x86/apic/vector: Fix ordering in vector assignmentThomas Gleixner
Prarit reported that depending on the affinity setting the ' irq $N: Affinity broken due to vector space exhaustion.' message is showing up in dmesg, but the vector space on the CPUs in the affinity mask is definitely not exhausted. Shung-Hsi provided traces and analysis which pinpoints the problem: The ordering of trying to assign an interrupt vector in assign_irq_vector_any_locked() is simply wrong if the interrupt data has a valid node assigned. It does: 1) Try the intersection of affinity mask and node mask 2) Try the node mask 3) Try the full affinity mask 4) Try the full online mask Obviously #2 and #3 are in the wrong order as the requested affinity mask has to take precedence. In the observed cases #1 failed because the affinity mask did not contain CPUs from node 0. That made it allocate a vector from node 0, thereby breaking affinity and emitting the misleading message. Revert the order of #2 and #3 so the full affinity mask without the node intersection is tried before actually affinity is broken. If no node is assigned then only the full affinity mask and if that fails the full online mask is tried. Fixes: d6ffc6ac83b1 ("x86/vector: Respect affinity mask in irq descriptor") Reported-by: Prarit Bhargava <prarit@redhat.com> Reported-by: Shung-Hsi Yu <shung-hsi.yu@suse.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Shung-Hsi Yu <shung-hsi.yu@suse.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/87ft4djtyp.fsf@nanos.tec.linutronix.de
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