mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-20 17:44:33 +08:00
1e2af254ef
800997 Commits
Author | SHA1 | Message | Date | |
---|---|---|---|---|
Linus Torvalds
|
1e2af254ef |
Power management updates for 4.21-rc1
- Add sysadmin documentation for cpuidle (Rafael Wysocki). - Make it possible to specify a cpuidle governor from kernel command line, add new cpuidle state sysfs attributes for governor evaluation, and improve the "polling" idle state handling (Rafael Wysocki). - Fix the handling of the "required-opps" DT property in the operating performance points (OPP) framework, improve the integration of it with the generic power domains (genpd) framework, improve the handling of performance states in them and clean up the idle states vs performance states separation in genpd (Viresh Kumar, Ulf Hansson). - Add a cpufreq driver called "qcom-hw" for Qualcomm SoCs using a hardware engine to control CPU frequency transitions along with DT bindings for it (Taniya Das). - Fix an intel_pstate driver issue related to CPU offline and update the documentation of it (Srinivas Pandruvada). - Clean up the imx6q cpufreq driver (Anson Huang). - Add SPDX license IDs to cpufreq schedutil governor files (Daniel Lezcano). - Switch over the runtime PM framework to using high-res timers for device autosuspend to allow the control of it to be more precise (Vincent Guittot). - Disable non-wakeup ACPI GPEs during suspend-to-idle so that they don't prevent the system from reaching the target low-power state and simplify the suspend-to-idle handling on ACPI platforms without full Low-Power S0 Idle (LPS0) support (Rafael Wysocki). - Add system-wide suspend and resume support to the devfreq framework (Lukasz Luba). - Clean up the SmartReflex adaptive voltage scaling (AVS) driver and add an SPDX license ID to it (Nishanth Menon, Uwe Kleine-König, Thomas Meyer). - Get rid of code duplication by using the DEFINE_SHOW_ATTRIBUTE macro in some places, fix some DT node refcount leaks, and do some other janitorial cleanups (Yangtao Li). - Update the cpupower, intel_pstate_tracer and turbosat utilities (Abhishek Goel, Doug Smythies, Len Brown). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJcHMOKAAoJEILEb/54YlRxtHUP/i4MePJYYIab3dW2WMtFC9wP K3Z/qva5uiEampEZbjlATlqUrd0XxMU2YfkJ9N08rJ33bKnBi8wNp0BPiwZjYs77 lwjuEQ0Depz85LJ7W+dOjjxucdYv/H/ZXVK7VF2sfAfbpEbD7+RNTTa1+zdoh3Yq AiCKH/fU+Yc+wOMcXxj8vWe8EecsuYfZUC/p/yJDv1uMaUyHTgiCAyE/S2JzvZcQ mGFmly8b1hSkvCPOsipq/O8HUDtve8sOyZvFO5Up5BiNbDyhEHS4tDiKipbKgc/J ljzP3pVATlnEZLFxyqg32PhuhwYB0MtN3+BZGTjLelqTmElTx9A2JvWBVk4jgaC9 ps97nUz1HO2dr1ERDyMnDtZFHFp24LVQcIB2RKfj/lqSq94IWQphmNZVF219jdyd 68wR2/fnkzTeDhJ1JvcJb5XKrrd/wq3IKfCJAd9AXVxy27BrCB0ryTsQFvXJ+AzV n603yf3Sb7QaIC7Mofhj2WT3N/BQnzMzZhBJRA3EeX/Gd7TkLtQuvvHZQzcGbgOY GGm6WKGWgEUp3YIJIz5ihUuy9SUETCvR2PqGZfo+Wmc7F77j/5FY5ejRt3llkeFn 8KaVQH9YIRjffBr1nclXMHKaRtf/JVB9SgVmDvA6Sh3Ac5/KBy3+IgwiJ2z5dunr tYV/QJ22r15xEBITTSJ7 =WhM8 -----END PGP SIGNATURE----- Merge tag 'pm-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "These add sysadmin documentation for cpuidle, extend the cpuidle subsystem somewhat, improve the handling of performance states in the generic power domains (genpd) and operating performance points (OPP) frameworks, add a new cpufreq driver for Qualcomm SoCs, update some other cpufreq drivers, switch over the runtime PM framework to using high-res timers for device autosuspend, fix a problem with suspend-to-idle on ACPI-based platforms, add system-wide suspend and resume handling to the devfreq framework, do some janitorial cleanups all over and update some utilities. Specifics: - Add sysadmin documentation for cpuidle (Rafael Wysocki). - Make it possible to specify a cpuidle governor from kernel command line, add new cpuidle state sysfs attributes for governor evaluation, and improve the "polling" idle state handling (Rafael Wysocki). - Fix the handling of the "required-opps" DT property in the operating performance points (OPP) framework, improve the integration of it with the generic power domains (genpd) framework, improve the handling of performance states in them and clean up the idle states vs performance states separation in genpd (Viresh Kumar, Ulf Hansson). - Add a cpufreq driver called "qcom-hw" for Qualcomm SoCs using a hardware engine to control CPU frequency transitions along with DT bindings for it (Taniya Das). - Fix an intel_pstate driver issue related to CPU offline and update the documentation of it (Srinivas Pandruvada). - Clean up the imx6q cpufreq driver (Anson Huang). - Add SPDX license IDs to cpufreq schedutil governor files (Daniel Lezcano). - Switch over the runtime PM framework to using high-res timers for device autosuspend to allow the control of it to be more precise (Vincent Guittot). - Disable non-wakeup ACPI GPEs during suspend-to-idle so that they don't prevent the system from reaching the target low-power state and simplify the suspend-to-idle handling on ACPI platforms without full Low-Power S0 Idle (LPS0) support (Rafael Wysocki). - Add system-wide suspend and resume support to the devfreq framework (Lukasz Luba). - Clean up the SmartReflex adaptive voltage scaling (AVS) driver and add an SPDX license ID to it (Nishanth Menon, Uwe Kleine-König, Thomas Meyer). - Get rid of code duplication by using the DEFINE_SHOW_ATTRIBUTE macro in some places, fix some DT node refcount leaks, and do some other janitorial cleanups (Yangtao Li). - Update the cpupower, intel_pstate_tracer and turbosat utilities (Abhishek Goel, Doug Smythies, Len Brown)" * tag 'pm-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (54 commits) PM / Domains: remove define_genpd_open_function() and define_genpd_debugfs_fops() PM-runtime: Switch autosuspend over to using hrtimers cpufreq: qcom-hw: Add support for QCOM cpufreq HW driver dt-bindings: cpufreq: Introduce QCOM cpufreq firmware bindings ACPI: PM: Loop in full LPS0 mode only ACPI: EC / PM: Disable non-wakeup GPEs for suspend-to-idle tools/power/x86/intel_pstate_tracer: Fix non root execution for post processing a trace file tools/power turbostat: consolidate duplicate model numbers tools/power turbostat: fix goldmont C-state limit decoding PM / Domains: Propagate performance state updates PM / Domains: Factorize dev_pm_genpd_set_performance_state() PM / Domains: Save OPP table pointer in genpd OPP: Don't return 0 on error from of_get_required_opp_performance_state() OPP: Add dev_pm_opp_xlate_performance_state() helper OPP: Improve _find_table_of_opp_np() PM / Domains: Make genpd performance states orthogonal to the idlestates PM / sleep: convert to DEFINE_SHOW_ATTRIBUTE cpuidle: Add 'above' and 'below' idle state metrics PM / AVS: SmartReflex: Switch to SPDX Licence ID PM / AVS: SmartReflex: NULL check before some freeing functions is not needed ... |
||
Linus Torvalds
|
b271b2127e |
- Support for ZynqMP DDR controller support to synopsys_edac along
with a driver cleanup and generalization for the addition of support for the new IP. (Manish Narani) - Removal of the /sys/bus/edac devices hierarchy. This enabled us to get rid of the silly memory controllers maximum number notion. (Tony Luck and Borislav Petkov) - skx_edac improvements and fixes. (Qiuxu Zhuo and Tony Luck) - The usual garden variety of small cleanups and fixes. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAlwb8+AACgkQEsHwGGHe VUrG5A//a/x5hWrRROEyO9rPlsBgGWfC+B4AhzPv4aq6CrOHLmiAJ5wQbRqsU1qE lrlxI+SAxSJXLba2AMTSGdOBdmscL10rs97iqdVzpZ2bFjAVzxOZ0wJNlrPZqvRP /MMJbOxaHSOfS20VZCADT2ebk64gmPWroLCR3pj4ZPMCVWVinN23McgIN2EB901z HA3yi41cNHbV12/qrbauMRVTfc59oymPe1fhgeygaeHutTKbckSy/vUmxkX5fsO/ 9mTeB//kbqOrOO6TEGb1wwPC3kd0mJPiC2FGWO9Ty2w5EiDFuX1uZeJJf9dDayc4 C/fu/YG/wy+x9OzbJD/LLFitrnaW04OUUx2551dJY2EMJ6+Tj7krcKIJyXei4PP4 j/8jX99z0EiitbkwG1yh0QuZi7wh4FD3yl7h2BFDmwCuq+x5MczmXEkWJb4jrfB6 G2xS20VmklQQb8QxA5gjl2toj0nb2ulfCHgQcUK5fgHS1dwS5W/gAUNiKeQmngny lAcWh3dJJLEmH+N/edp0eC+aLBgKB2juA43bwOw9isL1wbV3RtSF+EZRgm/IjHVA rBnDoIMAi/YCFXgYqhmH2M+gEh8RIKQatpZEc0RaW8EpPNCVRFvZECUFy3bkpXbj 58Nzo+JQvXJVFOWhGW5337DJ+FEi6FWefmYMYNaA4zvUZbigiWk= =AyeO -----END PGP SIGNATURE----- Merge tag 'edac_for_4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp Pull EDAC updates from Borislav Petkov: - Support for ZynqMP DDR controller support to synopsys_edac along with a driver cleanup and generalization for the addition of support for the new IP. (Manish Narani) - Removal of the /sys/bus/edac devices hierarchy. This enabled us to get rid of the silly memory controllers maximum number notion. (Tony Luck and Borislav Petkov) - skx_edac improvements and fixes. (Qiuxu Zhuo and Tony Luck) - The usual garden variety of small cleanups and fixes. * tag 'edac_for_4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: (25 commits) EDAC, fsl_ddr: Add LS1021A to the list of supported hardware EDAC, i5000: Remove set but not used local variables MAINTAINERS, EDAC: Drop bouncing email EDAC, i82975x: Fix spelling mistake "reserverd" -> "reserved" EDAC, fsl: Move error injection under CONFIG_EDAC_DEBUG EDAC, skx: Let EDAC core show the decoded result for debugfs EDAC, skx: Move debugfs node under EDAC's hierarchy EDAC, skx: Prepend hex formatting with '0x' EDAC, skx: Fix function calling order in skx_exit() EDAC: Drop per-memory controller buses EDAC: Don't add devices under /sys/bus/edac EDAC: Fix indentation issues in several EDAC drivers EDAC, skx: Fix randconfig builds in a better way EDAC, i82975x: Remove set but not used variable dtype EDAC, qcom_edac: Remove irq_handled local variable EDAC, synopsys: Add Error Injection support for ZynqMP DDR controller EDAC, synopsys: Add ECC support for ZynqMP DDR controller EDAC, synopsys: Add macro defines for ZynqMP DDRC dt: bindings: Document ZynqMP DDRC in Synopsys documentation EDAC, synopsys: Add error handling for the of_device_get_match_data() result ... |
||
Linus Torvalds
|
8e61e7b5c4 |
sound updates for 4.21
There are no intensive changes in both ALSA and ASoC core parts while rather most of changes are a bunch of driver fixes and updates. A large diff pattern appears in ASoC TI part which now merges both OMAP and DaVinci stuff, but the rest spreads allover the places. Note that this pull request includes also some updates for LED trigger and platform drivers for mute LEDs, appearing in the diffstat as well. Some highlights: ASoC: - Preparatory work for merging the audio-graph and audio-graph-scu cards - A merge of TI OMAP and DaVinci directories, as both product lines get merged together. Also including a few architecture changes as well. - Major cleanups of the Maxim MAX9867 driver - Small fixes for tablets & co with Intel BYT/CHT chips - Lots of rsnd updates as usual - Support for Asahi Kaesi AKM4118, AMD ACP3x, Intel platforms with RT5660, Meson AXG S/PDIF inputs, several Qualcomm IPs and Xilinx I2S controllers HD-audio: - Introduce audio-mute LED trigger for replacing the former hackish dynamic binding - Huawei WMI hotkey and mute LED support - Refactoring of PM code and display power controls - Headset button support in the generic jack code - A few updates for Tegra - Fixups for HP EliteBook and ASUS UX391UA - Lots of updates for Intel ASoC HD-audio, including the improved DSP detection and the fallback binding from ASoC SST to legacy HD-audio controller drivers Others: - Updates for FireWire TASCAM and Fireface devices, some other fixes - A few potential Spectre v1 fixes that are all trivial -----BEGIN PGP SIGNATURE----- iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAlwbbCIOHHRpd2FpQHN1 c2UuZGUACgkQLtJE4w1nLE+RoQ//TNKliUP3bOv4BdnSmUHcCSAP3st96Ror5lC+ RZ103UyjlCsfa7hSPfH7/4WHAjk7wXYdazjA3m2swsxsbcjPMW4uBIBJlegQNM/9 PmNt4y60UgdgMCT/uu10BlEO8GsqBkRpxFYHtUJ3Lq6h9ECa+VDLazNjK9jABItK BVG668/LZp0le94cnJsLICmZ7fwKpAvi58hOsgOJLrPP4gzSGTj1gJXw/yyZ99QC MPLVj1PruXq1l8zfxM+MUuOa7hayafx64bCbftlITPonWfEr7OvBCQ7Vf9HqzJIJ OzEXAclVSc89R7RQT2omPiRKC7AyL85M9PCkpTtXh2D7DGXw9CFj5IDL6eIC4Ip4 sycArLOo6LA8ZYu45zCiY3rfh9Hx0Zn2qHz3qJeQtBrv5XYULuf6ZNwq6xJDEUz/ jxS558wSGHYWAyjv/IaPha1+JD6Us7zkSQgum+/qqnYYnYlDyxXnBatj4HzWZP/M Khuhj+k+Y8UXK1MbRiekVCGIwCHGf3cUv4H7tq+qpEzvJZwTFnOBh7/twVL8gN96 x4ozZogaiaenZwlEZlkzowAMBBYMYb537Y+Y5suxzWGz3HN/Z8raaL8GTkIIB/BO bNprJtPR8GJLfdu8NE++dUR2VuHfMnWat+frXk0eAsWutoviRyB4JLCRppfpgrA/ vDhIreU= =SG61 -----END PGP SIGNATURE----- Merge tag 'sound-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "There are no intensive changes in both ALSA and ASoC core parts while rather most of changes are a bunch of driver fixes and updates. A large diff pattern appears in ASoC TI part which now merges both OMAP and DaVinci stuff, but the rest spreads allover the places. Note that this pull request includes also some updates for LED trigger and platform drivers for mute LEDs, appearing in the diffstat as well. Some highlights: ASoC: - Preparatory work for merging the audio-graph and audio-graph-scu cards - A merge of TI OMAP and DaVinci directories, as both product lines get merged together. Also including a few architecture changes as well. - Major cleanups of the Maxim MAX9867 driver - Small fixes for tablets & co with Intel BYT/CHT chips - Lots of rsnd updates as usual - Support for Asahi Kaesi AKM4118, AMD ACP3x, Intel platforms with RT5660, Meson AXG S/PDIF inputs, several Qualcomm IPs and Xilinx I2S controllers HD-audio: - Introduce audio-mute LED trigger for replacing the former hackish dynamic binding - Huawei WMI hotkey and mute LED support - Refactoring of PM code and display power controls - Headset button support in the generic jack code - A few updates for Tegra - Fixups for HP EliteBook and ASUS UX391UA - Lots of updates for Intel ASoC HD-audio, including the improved DSP detection and the fallback binding from ASoC SST to legacy HD-audio controller drivers Others: - Updates for FireWire TASCAM and Fireface devices, some other fixes - A few potential Spectre v1 fixes that are all trivial" * tag 'sound-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (280 commits) ALSA: HD-Audio: SKL+: force HDaudio legacy or SKL+ driver selection ALSA: HD-Audio: SKL+: abort probe if DSP is present and Skylake driver selected ALSA: HDA: export process_unsol_events() ALSA: hda/realtek: Enable audio jacks of ASUS UX391UA with ALC294 ALSA: bebob: fix model-id of unit for Apogee Ensemble ALSA: emu10k1: Fix potential Spectre v1 vulnerabilities ALSA: rme9652: Fix potential Spectre v1 vulnerability ASoC: ti: Kconfig: Remove the deprecated options ARM: davinci_all_defconfig: Update the audio options ARM: omap1_defconfig: Do not select ASoC by default ARM: omap2plus_defconfig: Update the audio options ARM: davinci: dm365-evm: Update for the new ASoC Kcofnig options ARM: OMAP2: Update for new MCBSP Kconfig option ARM: OMAP1: Makefile: Update for new MCBSP Kconfig option MAINTAINERS: Add entry for sound/soc/ti and update the OMAP audio support ASoC: ti: Merge davinci and omap directories ALSA: hda: add mute LED support for HP EliteBook 840 G4 ALSA: fireface: code refactoring to handle model-specific registers ALSA: fireface: add support for packet streaming on Fireface 800 ALSA: fireface: allocate isochronous resources in mode-specific implementation ... |
||
Linus Torvalds
|
996680d461 |
media fixes for v4.20-rc8
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJcG4weAAoJEAhfPr2O5OEVMu8P/j5a3+qringy/94NgmpHBQop aOACNWTRE746CG8T0yKgHV13iiLTHhlVxrRfhADKomWFit0DOiE2G1QXDsw6jptl gfMKMz3tE7MNOt0E+1tFzkezduJ7TIvFw9rorJ9MuACr9RGc+jMc+8muu1Uhu+fS JArKYrn1xlBEP9k2pcgbxFIjzdRr1jEJ9MCdyxybaU4QWyH4rUq0u+i6RJ2JlLcV urXGeDaNwgq7uTcOdUIwcbB0lKCi3hhkuPyl850IaQHWkR1cIzRoMWk5ilW9YYR3 8zDix9hORmPAdRIwhj0kJElTLZlTzF/u4+1fARmwKJlOYnAfRzSyFhC5P4huvmeA 6KXP1jg3OcyU5mB/Ys0YpZDhUtlhpRmMCMKtZW0x4BPpYTfRkAz6almUM6kIyaKp Dv1cp4UJ8SGpqVxEFBSr6qPsoO0by8jdkgRsupaCn6tAtkG7VXDGR8yhzZB8Leai pdCXP/7Z5t3kWI0XceVlpgOjkC7qLbEQKLDk0dqg0XqFLEuXm7sifLGamGhqubVy BmRPzH9oVISutmM/8DL8MHBkAv5IESF1lwhOzM75LTtA7aDaBuHS6zRhh45VtdJx r8/+R9KEvKdWTFgnRpvaERJk64I0hU44gmPLOtt/kkCfaTOonbhIsZ55uZxKjkqg rHPVHJORalrJGy9Hnhpl =uZDa -----END PGP SIGNATURE----- Merge tag 'media/v4.20-7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull more media updates from Mauro Carvalho Chehab: "The Intel IPU3 camera driver" * tag 'media/v4.20-7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (23 commits) media: staging/ipu3-imgu: Add MAINTAINERS entry media: staging/ipu3-imgu: Address documentation comments media: v4l: Add Intel IPU3 meta buffer formats media: doc-rst: Add Intel IPU3 documentation media: ipu3-imgu: Fix firmware binary location media: ipu3-imgu: Fix compiler warnings media: staging/intel-ipu3: Add dual pipe support media: staging/intel-ipu3: Add Intel IPU3 meta data uAPI media: staging/intel-ipu3: Add imgu top level pci device driver media: staging/intel-ipu3: Add v4l2 driver based on media framework media: staging/intel-ipu3: Add css pipeline programming media: staging/intel-ipu3: css: Initialize css hardware media: staging/intel-ipu3: css: Compute and program ccs media: staging/intel-ipu3: css: Add static settings for image pipeline media: staging/intel-ipu3: css: Add support for firmware management media: staging/intel-ipu3: css: Add dma buff pool utility functions media: staging/intel-ipu3: Implement DMA mapping functions media: staging/intel-ipu3: mmu: Implement driver media: staging/intel-ipu3: abi: Add structs media: staging/intel-ipu3: abi: Add register definitions and enum ... |
||
Linus Torvalds
|
5813540b58 |
media fixes for v4.20-rc8
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJcG4K3AAoJEAhfPr2O5OEV7r4P/iRRCZ1aBbImMW+mPD5fhmhj FmQod3njuaVQzjBizPexEvmQ6Qz4vSr1JnpiKTPaYOlooOtT4TNAw7Hx/6SdCLkl a1+T0ads5FGQGMKQ/xQ+/dnp8UDdhllKYR+aVilfHpnZcltLtydtnhqYDZi98PRQ 2XYPCX5wRIDoJ5HKb1KygpGt4wxU1Re08X0ZDokPzN5DCQ3HGzs/SPOA8WPIo4kc rxT3QivhsfSVPX+Bu7UrurskvZ4cOvii1sXtxMWvsanDoDfY+XUPvSBL9syU6hzF KFdbIJNDQDy5m87crrZmOwHygj2nzJubpbdE3m5ulDRUvc1f4FYDeqdn5GJZ8fzQ 32+NFCboupZaJdfKWl1DtM8E6vlqiEa5/Xnkw5CEQ0mt6VmVob+YlmH8iLyxDZ7L c49r/k4UqbrsP/sgwi7mAbwFrNmve5ZPVBJKgcu+W1x3U8j+r3MBb2G+rFT0Mimx Z6IKS0KuOXIoOS71ADL+6Z6KmczvZGgMVpSaSl1IAZw/xAY8JCYqcyPCvtBYM3N6 6iRC4uET9KxbIdyPz0cbyLvdhdTTiBMQFEHzYBH0AwFJhWYFqilmetNu5MjLo6hb 0BHM5FOhpyxDmL1bKNvFNb8T8SbpDraWvbTso2XFhAl1kTWpA7yRZlSqcFBU7M22 wgc/mwBUJoGzZBHizyp6 =G3om -----END PGP SIGNATURE----- Merge tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "First set of media patches contains: - Three new platform drivers: aspeed-video seco-sed and sun5i-csi; - One new sensor driver: imx214; - Support for Xbox DVD Movie Playback kit remote controller; - Removal of the legacy friio driver. The functionalities were ported to another driver, already merged; - New staging driver: Rockchip VPU; - Added license text or SPDX tags to all media documentation files; - Usual set of cleanup, fixes and enhancements" * tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (263 commits) media: cx23885: only reset DMA on problematic CPUs media: ddbridge: Move asm includes after linux ones media: drxk_hard: check if parameter is not NULL media: docs: fix some GPL licensing ambiguity at the text media: platform: Add Aspeed Video Engine driver media: dt-bindings: media: Add Aspeed Video Engine binding documentation media: vimc: fix start stream when link is disabled media: v4l2-device: Link subdevices to their parent devices if available media: siano: Use kmemdup instead of duplicating its function media: rockchip vpu: remove some unused vars media: cedrus: don't initialize pointers with zero media: cetrus: return an error if alloc fails media: cedrus: Add device-tree compatible and variant for A64 support media: cedrus: Add device-tree compatible and variant for H5 support media: dt-bindings: media: cedrus: Add compatibles for the A64 and H5 media: video-i2c: check if chip struct has set_power function media: video-i2c: support runtime PM media: staging: media: imx: Use of_node_name_eq for node name comparisons media: v4l2-subdev: document controls need _FL_HAS_DEVNODE media: vivid: Improve timestamping ... |
||
Linus Torvalds
|
eaa7649971 |
SPI NOR Changes
Core changes: - Parse the 4BAIT SFDP section - Add a bunch of SPI NOR entries to the flash_info table - Add the concept of SFDP fixups and use it to fix a bug on MX25L25635F - A bunch of minor cleanups/comestic changes NAND changes: NAND core changes: - kernel-doc miscellaneous fixes. - Third batch of fixes/cleanup to the raw NAND core impacting various controller drivers (ams-delta, marvell, fsmc, denali, tegra, vf610): * Stopping to pass mtd_info objects to internal functions * Reorganizing code to avoid forward declarations * Dropping useless test in nand_legacy_set_defaults() * Moving nand_exec_op() to internal.h * Adding nand_[de]select_target() helpers * Passing the CS line to be selected in struct nand_operation * Making ->select_chip() optional when ->exec_op() is implemented * Deprecating the ->select_chip() hook * Moving the ->exec_op() method to nand_controller_ops * Moving ->setup_data_interface() to nand_controller_ops * Deprecating the dummy_controller field * Fixing JEDEC detection * Providing a helper for polling GPIO R/B pin Raw NAND chip drivers changes: - Macronix: * Flagging 1.8V AC chips with a broken GET_FEATURES(TIMINGS) Raw NAND controllers drivers changes: - Ams-delta: * Fixing the error path * SPDX tag added * May be compiled with COMPILE_TEST=y * Conversion to ->exec_op() interface * Dropping .IOADDR_R/W use * Use GPIO API for data I/O - Denali: * Removing denali_reset_banks() * Removing ->dev_ready() hook * Including <linux/bits.h> instead of <linux/bitops.h> * Changes to comply with the above fixes/cleanup done in the core. - FSMC: * Adding an SPDX tag to replace the license text * Making conversion from chip to fsmc consistent * Fixing unchecked return value in fsmc_read_page_hwecc * Changes to comply with the above fixes/cleanup done in the core. - Marvell: * Preventing timeouts on a loaded machine (fix) * Changes to comply with the above fixes/cleanup done in the core. - OMAP2: * Pass the parent of pdev to dma_request_chan() (fix) - R852: * Use generic DMA API - sh_flctl: * Converting to SPDX identifiers - Sunxi: * Write pageprog related opcodes to the right register: WCMD_SET (fix) - Tegra: * Stop implementing ->select_chip() - VF610: * Adding an SPDX tag to replace the license text * Changes to comply with the above fixes/cleanup done in the core. - Various trivial/spelling/coding style fixes. SPI-NAND drivers changes: - Removing the depreacated mt29f_spinand driver from staging. - Adding support for: * Toshiba TC58CVG2S0H * GigaDevice GD5FxGQ4xA * Winbond W25N01GV JFFS2 changes: - Fix a lockdep issue MTD changes: - Rework the physmap driver to merge gpio-addr-flash and physmap_of in it - Add a new compatible for RedBoot partitions - Make sub-partitions RW if the parent partition was RO because of a mis-alignment - Add pinctrl support to the - Addition of /* fall-through */ comments where appropriate - Various minor fixes and cleanups Other changes: - Update my email address -----BEGIN PGP SIGNATURE----- iQJQBAABCgA6FiEEKmCqpbOU668PNA69Ze02AX4ItwAFAlwZRoocHGJvcmlzLmJy ZXppbGxvbkBib290bGluLmNvbQAKCRBl7TYBfgi3ALhmEACGoyJLVxRsE0yXOex7 JdPhZxnOkwnzaxQPQBQ7pFrWvRinV1Th8JenCCLiyM6DBcIDRo/87etC6cnjfnH/ eJ8e7xPLiESCsAB8xixP1YvLaZQzjBKOH/+qNR6anp505ZNKhgsuUDATLSFfaEvz bZv3f1V70dPXdEK/3QXDZakqVtfvVBMSdyJMWdKSdVn70yA72wCPP4igcGdfYfoZ KKaanhS1EdxA++WFrRqocQay9rtjnFGONHLfrefop9YKSevLp1UDZSAYSk4CHcEf yaMFD+qlxc0wHlOk4XyDY3vREcdO50r2vXfN/Hxf0D6JeC/6RT0Hrm0YyY8X/u7l xLhSv+DKGyft3SnQ4MDdwg57bvDSOkPryI3cxBul3S6I00pCdo8l5zQskezDbk0E CkUuB+f7Wn3lmV7W8ZNbYHx0ljVJEXMxEQ6m/6ZLizIr/aC7m5ncgv8a3mL7QQQA KXuLamw9pPlf/tAOQxB1PTiE1n8ECYqcInJXzoxaRzUdn8TlIYjxUb7GIDoOFpzm 6a3oCx6tUZq4j/GAoyYgo12NhH0aYW3X/V8N7SfPjmIofvFiUL1y1VQ2ghNDLCqH 2cz6WsFGoA0oSVnxl/TSSM6/ZXbvnLgM4zq6+wZITyCFNwyC956MddZrjL6lVkMT s6kvh/h3wBWN+GxwlDeY+KZMlQ== =myqK -----END PGP SIGNATURE----- Merge tag 'mtd/for-4.21' of git://git.infradead.org/linux-mtd Pull mtd updates from Boris Brezillon: "SPI NOR Core changes: - Parse the 4BAIT SFDP section - Add a bunch of SPI NOR entries to the flash_info table - Add the concept of SFDP fixups and use it to fix a bug on MX25L25635F - A bunch of minor cleanups/comestic changes NAND core changes: - kernel-doc miscellaneous fixes. - Third batch of fixes/cleanup to the raw NAND core impacting various controller drivers (ams-delta, marvell, fsmc, denali, tegra, vf610): * Stop to pass mtd_info objects to internal functions * Reorganize code to avoid forward declarations * Drop useless test in nand_legacy_set_defaults() * Move nand_exec_op() to internal.h * Add nand_[de]select_target() helpers * Pass the CS line to be selected in struct nand_operation * Make ->select_chip() optional when ->exec_op() is implemented * Deprecate the ->select_chip() hook * Move the ->exec_op() method to nand_controller_ops * Move ->setup_data_interface() to nand_controller_ops * Deprecate the dummy_controller field * Fix JEDEC detection * Provide a helper for polling GPIO R/B pin Raw NAND chip drivers changes: - Macronix: * Flag 1.8V AC chips with a broken GET_FEATURES(TIMINGS) Raw NAND controllers drivers changes: - Ams-delta: * Fix the error path * SPDX tag added * May be compiled with COMPILE_TEST=y * Conversion to ->exec_op() interface * Drop .IOADDR_R/W use * Use GPIO API for data I/O - Denali: * Remove denali_reset_banks() * Remove ->dev_ready() hook * Include <linux/bits.h> instead of <linux/bitops.h> * Changes to comply with the above fixes/cleanup done in the core. - FSMC: * Add an SPDX tag to replace the license text * Make conversion from chip to fsmc consistent * Fix unchecked return value in fsmc_read_page_hwecc * Changes to comply with the above fixes/cleanup done in the core. - Marvell: * Prevent timeouts on a loaded machine (fix) * Changes to comply with the above fixes/cleanup done in the core. - OMAP2: * Pass the parent of pdev to dma_request_chan() (fix) - R852: * Use generic DMA API - sh_flctl: * Convert to SPDX identifiers - Sunxi: * Write pageprog related opcodes to the right register: WCMD_SET (fix) - Tegra: * Stop implementing ->select_chip() - VF610: * Add an SPDX tag to replace the license text * Changes to comply with the above fixes/cleanup done in the core. - Various trivial/spelling/coding style fixes. SPI-NAND drivers changes: - Remove the depreacated mt29f_spinand driver from staging. - Add support for: * Toshiba TC58CVG2S0H * GigaDevice GD5FxGQ4xA * Winbond W25N01GV JFFS2 changes: - Fix a lockdep issue MTD changes: - Rework the physmap driver to merge gpio-addr-flash and physmap_of in it - Add a new compatible for RedBoot partitions - Make sub-partitions RW if the parent partition was RO because of a mis-alignment - Add pinctrl support to the - Addition of /* fall-through */ comments where appropriate - Various minor fixes and cleanups Other changes: - Update my email address" * tag 'mtd/for-4.21' of git://git.infradead.org/linux-mtd: (108 commits) mtd: rawnand: sunxi: Write pageprog related opcodes to WCMD_SET MAINTAINERS: Update my email address mtd: rawnand: marvell: prevent timeouts on a loaded machine mtd: rawnand: omap2: Pass the parent of pdev to dma_request_chan() mtd: rawnand: Fix JEDEC detection mtd: spi-nor: Add support for is25lp016d mtd: spi-nor: parse SFDP 4-byte Address Instruction Table mtd: spi-nor: Add 4B_OPCODES flag to is25lp256 mtd: spi-nor: Add an SPDX tag to spi-nor.{c,h} mtd: spi-nor: Make the enable argument passed to set_byte() a bool mtd: spi-nor: Stop passing flash_info around mtd: spi-nor: Avoid forward declaration of internal functions mtd: spi-nor: Drop inline on all internal helpers mtd: spi-nor: Add a post BFPT fixup for MX25L25635E mtd: spi-nor: Add a post BFPT parsing fixup hook mtd: spi-nor: Add the SNOR_F_4B_OPCODES flag mtd: spi-nor: cast to u64 to avoid uint overflows mtd: spi-nor: Add support for IS25LP032/064 mtd: spi-nor: add entry for mt35xu512aba flash mtd: spi-nor: add macros related to MICRON flash ... |
||
Linus Torvalds
|
b3cc2bfe72 |
Add initial support for I3C along with 2 I3C master controller drivers.
-----BEGIN PGP SIGNATURE----- iQJQBAABCgA6FiEEKmCqpbOU668PNA69Ze02AX4ItwAFAlwaZvIcHGJvcmlzLmJy ZXppbGxvbkBib290bGluLmNvbQAKCRBl7TYBfgi3APnqD/9gM5jqbApG264chvyh 5snevHVwSeXFng1DhulfEB4g+48fNx3vu2dC9cgXLuFpTeCTcW3JktsQBJHEGix7 Az+NrQW5ddTOQ1iHX+ojSTkzFs6lUX/rnEZ8avDTcvaMMk+R30OLPYq4SJKhGejq eyfCq2i8DqXp6Jy00RpE3XvsRa4Yg20FCg6ulCMv/iYH5xlkTGCz7TmxBN6hqSZQ +/C78yvS8dljY9JzLNW/h8C+VXB5ZLscxhHRjjawAHGx+QkSFieFpr/7bYt3hJkP lN1iBEm2pFmRSsP0aHrfrl3VIXx8g3WHF7fdu2nFnA4aGlyTsmWaCD7lly/uVSkm pynTsuq4rFSrkQerteYRFwqw3RaS5vrIkJYP2vTCoM5Lguav0yb284FjKBIf/I1q I7vF7cRr6AeQW/1wbXDbAsgPJutxQkvVMgKWao+sUw8llc37N50e3WONfNxRujrN 2P2sOtDjEQnh6PKAeskexDhDVJe4k2Oo7oKFj0sFxJ+4GYQgFAtzXB0d6OhtOakh UzhESyTWkL4dv7fMBdC8lsWXI04BWGtpf2jfq+Nko9qQr91ds1Sh3FNwEuMuaQx0 UxKO6G3Mx0kPUbLSG0yLwpvJtqFN/02H8HZndKeDhYSktPqKRhVmLcxjFf419OYV fiAUqG54hbkPQbswgXFupsw7wg== =lXwz -----END PGP SIGNATURE----- Merge tag 'i3c/for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull initial i3c support from Boris Brezillon: "Add initial support for I3C along with two I3C master controller drivers" * tag 'i3c/for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: cdns: fix I2C transfers in Cadence I3C master driver ic3: off by one in mode_show() i3c: fix an error code in i3c_master_add_i3c_dev_locked() i3c: master: dw: fix mask operation by using the correct operator MAINTAINERS: Add myself as the dw-i3c-master module maintainer dt-binding: i3c: Document Synopsys DesignWare I3C i3c: master: Add driver for Synopsys DesignWare IP i3c: master: Remove set but not used variable 'old_i3c_scl_lim' dt-bindings: i3c: Document Cadence I3C master bindings i3c: master: Add driver for Cadence IP MAINTAINERS: Add myself as the I3C subsystem maintainer dt-bindings: i3c: Document core bindings i3c: Add sysfs ABI spec docs: driver-api: Add I3C documentation i3c: Add core I3C infrastructure |
||
Linus Torvalds
|
4971f090aa |
drm pull request for 4.21-rc1
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJcExwOAAoJEAx081l5xIa+euIP/1NZZvSB+bsCtOwDG8I6uWsS OU5JUZ8q2dqyyFagRxzlkeSt3uWJqKp5NyNwuc9z/5u6AGF+3/97D0J1lG6Os/st 4abF6NadivYJ4cXhJ1ddIHOFMVDcAsyMWNDb93NwPwncCsQ0jt5FFOsrCyj6BGY+ ihHFlHrIyDrbBGDHz+u1E/EO5WkNnaLDoC+/k2fTRWCNI3bQL3O+orsYTI6S2uvU lQJnRfYAllgLD2p1k/rrBHcHXBv50roR0e8uhGmbdhGdp5bEW30UGBLHXxQjjSVy fQCwFwTO8X6zoxU53Zbbk+MVrp+jkTHcGKViHRuLkaHzE5mX26UXDwlXdN32ZUbK yHOJp+uDaWXX7MIz0LsB9Iqj2+eIUoFaIJMoZTMGVTNvqnTxKnoHnjAtbTH2u258 teFgmy4BIgPgo2kwEnBEZjCapou0Eivyut2wq8bTAB2Fe8LwURJpr3cioTtMLlUO L5/PoD27eFvBCAeFrQIwF3b2XiQEnBpXocmilEwP1xDMPgoyeePAfIF2iEpDvi0U jce3rLd2yVvo92xYUgoHkVTD8si/pKKnZ1D0U3+RI6pxK6s0HJEHjcNEMdvdm+2S 4qgvBQV3wlWFkXEK8PR5BHPoLntg18tKon/BTLBjgGkN9E1o9fWs1/s6KQGY4xdo l3Vvfx2LTdkgEoBssSwB =wh4W -----END PGP SIGNATURE----- Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm Pull drm updates from Dave Airlie: "Core: - shared fencing staging removal - drop transactional atomic helpers and move helpers to new location - DP/MST atomic cleanup - Leasing cleanups and drop EXPORT_SYMBOL - Convert drivers to atomic helpers and generic fbdev. - removed deprecated obj_ref/unref in favour of get/put - Improve dumb callback documentation - MODESET_LOCK_BEGIN/END helpers panels: - CDTech panels, Banana Pi Panel, DLC1010GIG, - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA, - Himax HX8357D, simulated RTSM AEMv8. - GPD Win2 panel - AUO G101EVN010 vgem: - render node support ttm: - move global init out of drivers - fix LRU handling for ghost objects - Support for simultaneous submissions to multiple engines scheduler: - timeout/fault handling changes to help GPU recovery - helpers for hw with preemption support i915: - Scaler/Watermark fixes - DP MST + powerwell fixes - PSR fixes - Break long get/put shmemfs pages - Icelake fixes - Icelake DSI video mode enablement - Engine workaround improvements amdgpu: - freesync support - GPU reset enabled on CI, VI, SOC15 dGPUs - ABM support in DC - KFD support for vega12/polaris12 - SDMA paging queue on vega - More amdkfd code sharing - DCC scanout on GFX9 - DC kerneldoc - Updated SMU firmware for GFX8 chips - XGMI PSP + hive reset support - GPU reset - DC trace support - Powerplay updates for newer Polaris - Cursor plane update fast path - kfd dma-buf support virtio-gpu: - add EDID support vmwgfx: - pageflip with damage support nouveau: - Initial Turing TU104/TU106 modesetting support msm: - a2xx gpu support for apq8060 and imx5 - a2xx gpummu support - mdp4 display support for apq8060 - DPU fixes and cleanups - enhanced profiling support - debug object naming interface - get_iova/page pinning decoupling tegra: - Tegra194 host1x, VIC and display support enabled - Audio over HDMI for Tegra186 and Tegra194 exynos: - DMA/IOMMU refactoring - plane alpha + blend mode support - Color format fixes for mixer driver rcar-du: - R8A7744 and R8A77470 support - R8A77965 LVDS support imx: - fbdev emulation fix - multi-tiled scalling fixes - SPDX identifiers rockchip - dw_hdmi support - dw-mipi-dsi + dual dsi support - mailbox read size fix qxl: - fix cursor pinning vc4: - YUV support (scaling + cursor) v3d: - enable TFU (Texture Formatting Unit) mali-dp: - add support for linear tiled formats sun4i: - Display Engine 3 support - H6 DE3 mixer 0 support - H6 display engine support - dw-hdmi support - H6 HDMI phy support - implicit fence waiting - BGRX8888 support meson: - Overlay plane support - implicit fence waiting - HDMI 1.4 4k modes bridge: - i2c fixes for sii902x" * tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits) drm/amd/display: Add fast path for cursor plane updates drm/amdgpu: Enable GPU recovery by default for CI drm/amd/display: Fix duplicating scaling/underscan connector state drm/amd/display: Fix unintialized max_bpc state values Revert "drm/amd/display: Set RMX_ASPECT as default" drm/amdgpu: Fix stub function name drm/msm/dpu: Fix clock issue after bind failure drm/msm/dpu: Clean up dpu_media_info.h static inline functions drm/msm/dpu: Further cleanups for static inline functions drm/msm/dpu: Cleanup the debugfs functions drm/msm/dpu: Remove dpu_irq and unused functions drm/msm: Make irq_postinstall optional drm/msm/dpu: Cleanup callers of dpu_hw_blk_init drm/msm/dpu: Remove unused functions drm/msm/dpu: Remove dpu_crtc_is_enabled() drm/msm/dpu: Remove dpu_crtc_get_mixer_height drm/msm/dpu: Remove dpu_dbg drm/msm: dpu: Remove crtc_lock drm/msm: dpu: Remove vblank_requested flag from dpu_crtc drm/msm: dpu: Separate crtc assignment from vblank enable ... |
||
Linus Torvalds
|
c76cd634eb |
platform-drivers-x86 for v4.21-1
The USB Power Delivery discrete components now can be enumerated by i2c-multi-instantiate driver via several resources under single ACPI device node (ACPI ID is INT3515). Touchscreen support is added for the Mediacom Flexbook Edge 11. Mellanox driver got fixed due to updates in their firmware. The power management stub driver for AtomISP v2 is fixed in order to support Intel Baytrail SoCs where same quirk is needed for S0ix to work. Special key handling has been fixed for Favorites hotkey on Thinkpad, and Screen LOCK on ASUS. Ideapad Yoga 2 13 has no HW rfkill switch, thus, driver has been updated to support this. Few cleanups related to debugfs have been made in Intel IPS and Intel PMC drivers. Besides that Intel PMC has been extended to show more detailed information about Latency Tolerance. The following is an automated git shortlog grouped by driver: ACPI / scan: - Create platform device for INT3515 ACPI nodes Add the VLV ISP PCI ID to atomisp2_pm: - Add the VLV ISP PCI ID to atomisp2_pm asus-nb-wmi: - Drop mapping of 0x33 and 0x34 scan codes - Map 0x35 to KEY_SCREENLOCK asus-wmi: - Tell the EC the OS will handle the display off hotkey dell-laptop: - Mark expected switch fall-throughs Documentation/ABI: - Add new attribute for mlxreg-io sysfs interfaces Fix config space access for intel_atomisp2_pm: - Fix config space access for intel_atomisp2_pm i2c: - acpi: Introduce i2c_acpi_get_i2c_resource() helper - acpi: Use ACPI_FAILURE instead of !ACPI_SUCCESS - acpi: Return error pointers from i2c_acpi_new_device() i2c-multi-instantiate: - Allow to have same slaves - Introduce IOAPIC IRQ support - Distinguish IRQ resource type - Count I2cSerialBus() resources - Get rid of obsolete conditional - Defer probe when no adapter found - Accept errors of i2c_acpi_new_device() ideapad-laptop: - Add Yoga 2 13 to no_hw_rfkill list iio: - inv_mpu6050: Use i2c_acpi_get_i2c_resource() helper intel_cht_int33fe: - Get rid of obsolete conditional - Accept errors of i2c_acpi_new_device() - Remove duplicate NULL check intel_ips: - Convert to use DEFINE_SHOW_ATTRIBUTE macro - Remove never happen condition - NULL check before some freeing functions is not needed - remove unnecessary checks in ips_debugfs_init intel_pmc_core: - convert to DEFINE_SHOW_ATTRIBUTE - Decode Snoop / Non Snoop LTR - Fix LTR IGNORE Max offset - Show Latency Tolerance info intel_telemetry: - convert to DEFINE_SHOW_ATTRIBUTE mlx-platform: - Convert to use SPDX identifier - Allow mlxreg-io driver activation for new systems - Fix LED configuration - Fix tachometer registers - Rename new systems product names - Add definitions for new registers thinkpad_acpi: - Cleanup quirks macros - Change the keymap for Favorites hotkey touchscreen_dmi: - Add info for the Mediacom Flexbook Edge 11 -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEqaflIX74DDDzMJJtb7wzTHR8rCgFAlwRE+sACgkQb7wzTHR8 rCi7URAAgpfdsHUkj3PdFmp5o3LHCD0m5Z9A6yAJrXyhCDRRkAMaGYyRe4vg3qE1 GBA6MbMyOrtW/LqvaQAajeMmDINl1Mz/5OIVCIwJUPnKk8K7Yy93pH5vKecUPX8q ihItKmJIPdaqxH2LXrx6sh3Ob3QrVrcpfpW6109WM8auYB+BiNOhxejBZ4jvMiRd 9dG657gx64Y6Ot5kjGKpdblFrA930sA5kAiMFiCcjNP9S7xLhgfyZiPMSP48gUWb OiqoJMsomamF8qxZsZzfRblZpOlFahuW51D2vZgHb7N6fA0qW1c3twdSoivQfTHa KA+OuMgJ52vI8JDgUKj55LB88Pn5iFtmDsNodgQ25cBLgBkzKJQU9MfoK8QafvlV OTjmGL+ENK4VufDwMEgOMlXdihVewOrQ3kzOm7JQgIlOSWE7l9BSa2CK0vSM9Jha nfjjc5LowJaWA+QUrmx29VrRGmSYfrGhquGV/3U+TPafc5blpiqWTGxIkhaNFhKx 0yk/vzggGsIlvnYU2+zaJW8LAhLcb4R6ATEZMurZQdZlQefs+5oAEPSvOZ5gYdLX PWj3swTMkIp7FKjGm7532T83v5lJyO9cxSV/3aIqzkdWNqMoYDDuNU8wCzTTBv5m EoKQO+H2WCnlm5bgWQ82gjVDKmS63eDlT4WgYxm60OZ1ONuAwIo= =kYH6 -----END PGP SIGNATURE----- Merge tag 'platform-drivers-x86-v4.21-1' of git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Andy Shevchenko: - The USB Power Delivery discrete components now can be enumerated by i2c-multi-instantiate driver via several resources under single ACPI device node (ACPI ID is INT3515). - Touchscreen support is added for the Mediacom Flexbook Edge 11. - Mellanox driver got fixed due to updates in their firmware. - The power management stub driver for AtomISP v2 is fixed in order to support Intel Baytrail SoCs where same quirk is needed for S0ix to work. - Special key handling has been fixed for Favorites hotkey on Thinkpad, and Screen LOCK on ASUS. - Ideapad Yoga 2 13 has no HW rfkill switch, thus, driver has been updated to support this. - Few cleanups related to debugfs have been made in Intel IPS and Intel PMC drivers. Besides that Intel PMC has been extended to show more detailed information about Latency Tolerance * tag 'platform-drivers-x86-v4.21-1' of git://git.infradead.org/linux-platform-drivers-x86: (41 commits) platform/x86: mlx-platform: Convert to use SPDX identifier Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces platform/x86: mlx-platform: Allow mlxreg-io driver activation for new systems platform/x86: mlx-platform: Fix LED configuration platform/x86: mlx-platform: Fix tachometer registers platform/x86: mlx-platform: Rename new systems product names platform/x86: mlx-platform: Add definitions for new registers platform/x86: intel_telemetry: convert to DEFINE_SHOW_ATTRIBUTE platform/x86: intel_pmc_core: convert to DEFINE_SHOW_ATTRIBUTE platform/x86: thinkpad_acpi: Cleanup quirks macros platform/x86: touchscreen_dmi: Add info for the Mediacom Flexbook Edge 11 platform/x86: Fix config space access for intel_atomisp2_pm platform/x86: Add the VLV ISP PCI ID to atomisp2_pm platform/x86: intel_ips: Convert to use DEFINE_SHOW_ATTRIBUTE macro platform/x86: intel_ips: Remove never happen condition platform/x86: intel_ips: NULL check before some freeing functions is not needed platform/x86: intel_ips: remove unnecessary checks in ips_debugfs_init iio: inv_mpu6050: Use i2c_acpi_get_i2c_resource() helper ACPI / scan: Create platform device for INT3515 ACPI nodes platform/x86: i2c-multi-instantiate: Allow to have same slaves ... |
||
Linus Torvalds
|
8fe28cb58b | Linux 4.20 | ||
Linus Torvalds
|
3c730b1041 |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro: "A couple of fixes - no common topic ;-)" [ The aio spectre patch also came in from Jens, so now we have that doubly fixed .. ] * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: proc/sysctl: don't return ENOMEM on lookup when a table is unregistering aio: fix spectre gadget in lookup_ioctx |
||
Linus Torvalds
|
9105b8aa50 |
SCSI fixes on 20181221
This is two simple target fixes and one discard related I/O starvation problem in sd. The discard problem occurs because the discard page doesn't have a mempool backing so if the allocation fails due to memory pressure, we then lose the forward progress we require if the writeout is on the same device. The fix is to back it with a mempool. Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com> -----BEGIN PGP SIGNATURE----- iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCXB2mCiYcamFtZXMuYm90 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishSJmAP9E8ItG tSgUyIfRRcn/ZxYdfOg1EWxGgDq17Fq2TgQU3gEAolSLwol7eKl1hQnDpOKPVMmC //j4JyKpCl3EEvNs6DQ= =3Hmt -----END PGP SIGNATURE----- Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is two simple target fixes and one discard related I/O starvation problem in sd. The discard problem occurs because the discard page doesn't have a mempool backing so if the allocation fails due to memory pressure, we then lose the forward progress we require if the writeout is on the same device. The fix is to back it with a mempool" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sd: use mempool for discard special page scsi: target: iscsi: cxgbit: add missing spin_lock_init() scsi: target: iscsi: cxgbit: fix csk leak |
||
Linus Torvalds
|
1104bd96eb |
A cleanup for userspace in compiler_types.h
- don't pollute userspace with macro definitions From Xiaozhou Liu -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPjU5OPd5QIZ9jqqOGXyLc2htIW0FAlwdVEQACgkQGXyLc2ht IW0RSxAAo3yZBrkMxN6FIrBeEfENFs8TL3iDq5GoCPShJNWHRpRbEBhi06/k6dnA ePFmgXL/FEio+f47aUj/pEh2NQv5QcwkLRpizREmGtHjVBngJNARFyHxveZyqE52 ArySpu5/WPswQdu73cQLAwqtk505Gi8jNLRKVqr4CiBJZB/WO7rsINWDOhUulpwG 9b8Kmct4al/3mhDOhnn1ppgAIauzj2xoyXxYMLZx95h7oycfssUvbNfJtALnxCJs eIWAxGebr3ni85q9J69gMfIOwiSn6HtaLAuv8Q7AOKuCBd1+/ymX79gCwH68dQVl tdDhIE7vEAWZHbVHy7fdnNIUbPfAMk/QonLStbdd2nYVeblD/luSe91NShCo7Jg5 ZVJHdA+eD9IjypGz4mMzjOlvhCWZBGtOdnby4tD6YxV+S9fDQPvE+9Ws1JaAIzpH kpnj1tmi5YwqN6T5pLWQwVs/HCuoCXI89pv0tSQwip2/txxorAIhhJvzo94lLdv/ nOABNb6/eszVj7IGOxKLXW/djFluwt/0SzlaD3A8pIjQWNXolfpmBu/9xMcJVZuj 070Vfn60bjH9q2qitBvlYLCX4eXaGBcfybRi7oe5WnOlKVCl1idQSPcn+2dhiaOO JpInO/XLQUrieHT4f/AW6prWJ4AiQJd1lpKw76acOjcm/iXMJGM= =e9gb -----END PGP SIGNATURE----- Merge tag 'compiler-attributes-for-linus-v4.20' of https://github.com/ojeda/linux Pull compiler_types.h fix from Miguel Ojeda: "A cleanup for userspace in compiler_types.h: don't pollute userspace with macro definitions (Xiaozhou Liu) This is harmless for the kernel, but v4.19 was released with a few macros exposed to userspace as the patch explains; which this removes, so it *could* happen that we break something for someone (although leaving inline redefined is probably worse)" * tag 'compiler-attributes-for-linus-v4.20' of https://github.com/ojeda/linux: include/linux/compiler_types.h: don't pollute userspace with macro definitions |
||
Linus Torvalds
|
38c0ecf608 |
Fix bug in auxdisplay.
- charlcd: fix x/y command parsing From Mans Rullgard -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPjU5OPd5QIZ9jqqOGXyLc2htIW0FAlwdT8QACgkQGXyLc2ht IW3xxQ/9EEw7lrrACBaTzj9DaEkln1Dz1ObEkSZdZJ+YxkPaagKAZZvaDmigYrkL SRSAxNr11mRVLOLjPK4/D1JpK07Xb7Ahu0lgcfInqxEv+lgkqVNdxCxomCqNowRM FbCd1xKH2VMWo1z6Bi/tvnJtD/tYnJzzBPPPNMRtd5Cmtt6OF5LVjE68pGcgHELq HD6uygy3WmGIzHxhV3O5PSM7FhD0mp9HgOzheBXqJY0ku5y/fj5eyp7QaucqSd2E oTr8X43GdGhAbntMbQ7Go0c9u4r6TJKkmqw9ylvXICDyNRzP3fLOipqRDh9U9slv ApHkZeM7v/2vzYdf1VJNep5Cb3EoeAE93CGnmVN+Jux006/6BQSTZ6k4z6XfXTpA wguhLgnRJ0EUx6REhC1ciPdmB9sJnkg6AUO8O4KQFU8X5MDT2pV+055ZopKkGTBB RKYvn3ymmY0FcOXPcn0lu48aCCkkyGZ7ANxTfZDpBt5UnMEWWHiYaElyet2OssG9 RhkxS6ogzhlEesEGF5c9ZkRujHorBnvpwPACocK+kwoEMBaRQ6SDWQ+gZS6YGceS 21MqY3WqMXZxT1PzJ1r9Z+FVB6gPPLGCiDEJg4QOrBQ3r6cq5JQK5LVNnD3b9Uqz /wWJj0KT1oOyMkdxzxxiGtcutDTzRluBOmRyQ0A6z0xTabgD0r8= =BHr1 -----END PGP SIGNATURE----- Merge tag 'auxdisplay-for-linus-v4.20' of https://github.com/ojeda/linux Pull auxdisplay fix from Miguel Ojeda: "charlcd: fix x/y command parsing (Mans Rullgard)" * tag 'auxdisplay-for-linus-v4.20' of https://github.com/ojeda/linux: auxdisplay: charlcd: fix x/y command parsing |
||
Christian Brauner
|
94f82008ce |
Revert "vfs: Allow userns root to call mknod on owned filesystems."
This reverts commit |
||
Christoph Hellwig
|
0cd60eb1a7 |
dma-mapping: fix flags in dma_alloc_wc
We really need the writecombine flag in dma_alloc_wc, fix a stupid
oversight.
Fixes:
|
||
Linus Torvalds
|
23203e3f34 |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "4 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm, page_alloc: fix has_unmovable_pages for HugePages fork,memcg: fix crash in free_thread_stack on memcg charge fail mm: thp: fix flags for pmd migration when split mm, memory_hotplug: initialize struct pages for the full memory section |
||
Oscar Salvador
|
17e2e7d7e1 |
mm, page_alloc: fix has_unmovable_pages for HugePages
While playing with gigantic hugepages and memory_hotplug, I triggered the following #PF when "cat memoryX/removable": BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 #PF error: [normal kernel read fault] PGD 0 P4D 0 Oops: 0000 [#1] SMP PTI CPU: 1 PID: 1481 Comm: cat Tainted: G E 4.20.0-rc6-mm1-1-default+ #18 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.0.0-prebuilt.qemu-project.org 04/01/2014 RIP: 0010:has_unmovable_pages+0x154/0x210 Call Trace: is_mem_section_removable+0x7d/0x100 removable_show+0x90/0xb0 dev_attr_show+0x1c/0x50 sysfs_kf_seq_show+0xca/0x1b0 seq_read+0x133/0x380 __vfs_read+0x26/0x180 vfs_read+0x89/0x140 ksys_read+0x42/0x90 do_syscall_64+0x5b/0x180 entry_SYSCALL_64_after_hwframe+0x44/0xa9 The reason is we do not pass the Head to page_hstate(), and so, the call to compound_order() in page_hstate() returns 0, so we end up checking all hstates's size to match PAGE_SIZE. Obviously, we do not find any hstate matching that size, and we return NULL. Then, we dereference that NULL pointer in hugepage_migration_supported() and we got the #PF from above. Fix that by getting the head page before calling page_hstate(). Also, since gigantic pages span several pageblocks, re-adjust the logic for skipping pages. While are it, we can also get rid of the round_up(). [osalvador@suse.de: remove round_up(), adjust skip pages logic per Michal] Link: http://lkml.kernel.org/r/20181221062809.31771-1-osalvador@suse.de Link: http://lkml.kernel.org/r/20181217225113.17864-1-osalvador@suse.de Signed-off-by: Oscar Salvador <osalvador@suse.de> Acked-by: Michal Hocko <mhocko@suse.com> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Pavel Tatashin <pavel.tatashin@microsoft.com> Cc: Mike Rapoport <rppt@linux.vnet.ibm.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Rik van Riel
|
5eed6f1dff |
fork,memcg: fix crash in free_thread_stack on memcg charge fail
Commit |
||
Peter Xu
|
2e83ee1d86 |
mm: thp: fix flags for pmd migration when split
When splitting a huge migrating PMD, we'll transfer all the existing PMD bits and apply them again onto the small PTEs. However we are fetching the bits unconditionally via pmd_soft_dirty(), pmd_write() or pmd_yound() while actually they don't make sense at all when it's a migration entry. Fix them up. Since at it, drop the ifdef together as not needed. Note that if my understanding is correct about the problem then if without the patch there is chance to lose some of the dirty bits in the migrating pmd pages (on x86_64 we're fetching bit 11 which is part of swap offset instead of bit 2) and it could potentially corrupt the memory of an userspace program which depends on the dirty bit. Link: http://lkml.kernel.org/r/20181213051510.20306-1-peterx@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Reviewed-by: William Kucharski <william.kucharski@oracle.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> Cc: Souptick Joarder <jrdr.linux@gmail.com> Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Cc: Zi Yan <zi.yan@cs.rutgers.edu> Cc: <stable@vger.kernel.org> [4.14+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Mikhail Zaslonko
|
2830bf6f05 |
mm, memory_hotplug: initialize struct pages for the full memory section
If memory end is not aligned with the sparse memory section boundary, the mapping of such a section is only partly initialized. This may lead to VM_BUG_ON due to uninitialized struct page access from is_mem_section_removable() or test_pages_in_a_zone() function triggered by memory_hotplug sysfs handlers: Here are the the panic examples: CONFIG_DEBUG_VM=y CONFIG_DEBUG_VM_PGFLAGS=y kernel parameter mem=2050M -------------------------- page:000003d082008000 is uninitialized and poisoned page dumped because: VM_BUG_ON_PAGE(PagePoisoned(p)) Call Trace: ( test_pages_in_a_zone+0xde/0x160) show_valid_zones+0x5c/0x190 dev_attr_show+0x34/0x70 sysfs_kf_seq_show+0xc8/0x148 seq_read+0x204/0x480 __vfs_read+0x32/0x178 vfs_read+0x82/0x138 ksys_read+0x5a/0xb0 system_call+0xdc/0x2d8 Last Breaking-Event-Address: test_pages_in_a_zone+0xde/0x160 Kernel panic - not syncing: Fatal exception: panic_on_oops kernel parameter mem=3075M -------------------------- page:000003d08300c000 is uninitialized and poisoned page dumped because: VM_BUG_ON_PAGE(PagePoisoned(p)) Call Trace: ( is_mem_section_removable+0xb4/0x190) show_mem_removable+0x9a/0xd8 dev_attr_show+0x34/0x70 sysfs_kf_seq_show+0xc8/0x148 seq_read+0x204/0x480 __vfs_read+0x32/0x178 vfs_read+0x82/0x138 ksys_read+0x5a/0xb0 system_call+0xdc/0x2d8 Last Breaking-Event-Address: is_mem_section_removable+0xb4/0x190 Kernel panic - not syncing: Fatal exception: panic_on_oops Fix the problem by initializing the last memory section of each zone in memmap_init_zone() till the very end, even if it goes beyond the zone end. Michal said: : This has alwways been problem AFAIU. It just went unnoticed because we : have zeroed memmaps during allocation before |
||
Linus Torvalds
|
6cafab50ee |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller: "Just some small fixes here and there, and a refcount leak in a serial driver, nothing serious" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: serial/sunsu: fix refcount leak sparc: Set "ARCH: sunxx" information on the same line sparc: vdso: Drop implicit common-page-size linker flag |
||
Linus Torvalds
|
87935eee57 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull more networking fixes from David Miller: "Some more bug fixes have trickled in, we have: 1) Local MAC entries properly in mscc driver, from Allan W. Nielsen. 2) Eric Dumazet found some more of the typical "pskb_may_pull() --> oops forgot to reload the header pointer" bugs in ipv6 tunnel handling. 3) Bad SKB socket pointer in ipv6 fragmentation handling, from Herbert Xu. 4) Overflow fix in sk_msg_clone(), from Vakul Garg. 5) Validate address lengths in AF_PACKET, from Willem de Bruijn" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: qmi_wwan: Fix qmap header retrieval in qmimux_rx_fixup qmi_wwan: Add support for Fibocom NL678 series tls: Do not call sk_memcopy_from_iter with zero length ipv6: tunnels: fix two use-after-free Prevent overflow of sk_msg in sk_msg_clone() packet: validate address length net: netxen: fix a missing check and an uninitialized use tcp: fix a race in inet_diag_dump_icsk() MAINTAINERS: update cxgb4 and cxgb3 maintainer ipv6: frags: Fix bogus skb->sk in reassembled packets mscc: Configured MAC entries should be locked. |
||
Mans Rullgard
|
9bc30ab821 |
auxdisplay: charlcd: fix x/y command parsing
The x/y command parsing has been broken since commit |
||
Yangtao Li
|
d430aff8cd |
serial/sunsu: fix refcount leak
The function of_find_node_by_path() acquires a reference to the node returned by it and that reference needs to be dropped by its caller. su_get_type() doesn't do that. The match node are used as an identifier to compare against the current node, so we can directly drop the refcount after getting the node from the path as it is not used as pointer. Fix this by use a single variable and drop the refcount right after of_find_node_by_path(). Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Corentin Labbe
|
afaffac368 |
sparc: Set "ARCH: sunxx" information on the same line
While checking boot log from SPARC qemu, I saw that the "ARCH: sunxx" information was split on two different line. This patchs merge both line together. In the meantime, thoses information need to be printed via pr_info since printk print them by default via the warning loglevel. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
ndesaulniers@google.com
|
0ff70f62c6 |
sparc: vdso: Drop implicit common-page-size linker flag
GNU linker's -z common-page-size's default value is based on the target architecture. arch/sparc/vdso/Makefile sets it to the architecture default, which is implicit and redundant. Drop it. Link: https://lkml.kernel.org/r/20181206191231.192355-1-ndesaulniers@google.com Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Linus Torvalds
|
5092adb227 |
Unbreak AMD nested virtualization.
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQEcBAABAgAGBQJcHOSgAAoJEL/70l94x66DAw4H/jQjdRjT1DAf4vswXwMD6lpJ qHcSyAYL4d/PFbcovfAm2ca8F0HJylVWDeZcqQRP3zdX53diqJ4gyYMaNuuY0niX zKvzNhFw1oaZK93rwrF6BX1jl4Virw2uC4qL9bhgV/OfkmvTPvIFkP8gJGVDt9YY Kn5yhWnJOpHOCQs3GW8zOy2LWtiuCrp7epSrMGjGsWrp50ccW1tTioxYyDmBr3mF GizAIgDD2xMwIeOlj4IngQhDTahwekOA9XzhSMKjm0/GMcZ33TXPcnUdoa0Yxguj Uu3cXLfcEUfakZdefi3FB5eDB2knDe3kbmKviok2giAAY1hBvEO5b6bHrn+5W2g= =l4oP -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull kvm fix from Paolo Bonzini: "A simple patch for a pretty bad bug: Unbreak AMD nested virtualization." * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: nSVM: fix switch to guest mmu |
||
Daniele Palmas
|
d667044f49 |
qmi_wwan: Fix qmap header retrieval in qmimux_rx_fixup
This patch fixes qmap header retrieval when modem is configured for dl data aggregation. Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Linus Torvalds
|
e572fa0e84 |
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fix from Ingo Molnar: "Fix a division by zero crash in the posix-timers code" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: posix-timers: Fix division by zero bug |
||
Jörgen Storvist
|
7c3db4105c |
qmi_wwan: Add support for Fibocom NL678 series
Added support for Fibocom NL678 series cellular module QMI interface. Using QMI_QUIRK_SET_DTR required for Qualcomm MDM9x40 series chipsets. Signed-off-by: Jörgen Storvist <jorgen.storvist@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Vakul Garg
|
65a10e28ae |
tls: Do not call sk_memcopy_from_iter with zero length
In some conditions e.g. when tls_clone_plaintext_msg() returns -ENOSPC,
the number of bytes to be copied using subsequent function
sk_msg_memcopy_from_iter() becomes zero. This causes function
sk_msg_memcopy_from_iter() to fail which in turn causes tls_sw_sendmsg()
to return failure. To prevent it, do not call sk_msg_memcopy_from_iter()
when number of bytes to copy (indicated by 'try_to_copy') is zero.
Fixes:
|
||
Linus Torvalds
|
d5fa080d4c |
Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull futex fix from Ingo Molnar: "A single fix for a robust futexes race between sys_exit() and sys_futex_lock_pi()" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Cure exit race |
||
Linus Torvalds
|
70ad6368e8 |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar: "The biggest part is a series of reverts for the macro based GCC inlining workarounds. It caused regressions in distro build and other kernel tooling environments, and the GCC project was very receptive to fixing the underlying inliner weaknesses - so as time ran out we decided to do a reasonably straightforward revert of the patches. The plan is to rely on the 'asm inline' GCC 9 feature, which might be backported to GCC 8 and could thus become reasonably widely available on modern distros. Other than those reverts, there's misc fixes from all around the place. I wish our final x86 pull request for v4.20 was smaller..." * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Revert "kbuild/Makefile: Prepare for using macros in inline assembly code to work around asm() related GCC inlining bugs" Revert "x86/objtool: Use asm macros to work around GCC inlining bugs" Revert "x86/refcount: Work around GCC inlining bug" Revert "x86/alternatives: Macrofy lock prefixes to work around GCC inlining bugs" Revert "x86/bug: Macrofy the BUG table section handling, to work around GCC inlining bugs" Revert "x86/paravirt: Work around GCC inlining bugs when compiling paravirt ops" Revert "x86/extable: Macrofy inline assembly code to work around GCC inlining bugs" Revert "x86/cpufeature: Macrofy inline assembly code to work around GCC inlining bugs" Revert "x86/jump-labels: Macrofy inline assembly code to work around GCC inlining bugs" x86/mtrr: Don't copy uninitialized gentry fields back to userspace x86/fsgsbase/64: Fix the base write helper functions x86/mm/cpa: Fix cpa_flush_array() TLB invalidation x86/vdso: Pass --eh-frame-hdr to the linker x86/mm: Fix decoy address handling vs 32-bit builds x86/intel_rdt: Ensure a CPU remains online for the region's pseudo-locking sequence x86/dump_pagetables: Fix LDT remap address marker x86/mm: Fix guard hole handling |
||
Eric Dumazet
|
cbb49697d5 |
ipv6: tunnels: fix two use-after-free
xfrm6_policy_check() might have re-allocated skb->head, we need to reload ipv6 header pointer. sysbot reported : BUG: KASAN: use-after-free in __ipv6_addr_type+0x302/0x32f net/ipv6/addrconf_core.c:40 Read of size 4 at addr ffff888191b8cb70 by task syz-executor2/1304 CPU: 0 PID: 1304 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #356 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 print_address_description.cold.7+0x9/0x1ff mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.8+0x242/0x309 mm/kasan/report.c:412 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report.c:432 __ipv6_addr_type+0x302/0x32f net/ipv6/addrconf_core.c:40 ipv6_addr_type include/net/ipv6.h:403 [inline] ip6_tnl_get_cap+0x27/0x190 net/ipv6/ip6_tunnel.c:727 ip6_tnl_rcv_ctl+0xdb/0x2a0 net/ipv6/ip6_tunnel.c:757 vti6_rcv+0x336/0x8f3 net/ipv6/ip6_vti.c:321 xfrm6_ipcomp_rcv+0x1a5/0x3a0 net/ipv6/xfrm6_protocol.c:132 ip6_protocol_deliver_rcu+0x372/0x1940 net/ipv6/ip6_input.c:394 ip6_input_finish+0x84/0x170 net/ipv6/ip6_input.c:434 NF_HOOK include/linux/netfilter.h:289 [inline] ip6_input+0xe9/0x600 net/ipv6/ip6_input.c:443 IPVS: ftp: loaded support on port[0] = 21 ip6_mc_input+0x514/0x11c0 net/ipv6/ip6_input.c:537 dst_input include/net/dst.h:450 [inline] ip6_rcv_finish+0x17a/0x330 net/ipv6/ip6_input.c:76 NF_HOOK include/linux/netfilter.h:289 [inline] ipv6_rcv+0x115/0x640 net/ipv6/ip6_input.c:272 __netif_receive_skb_one_core+0x14d/0x200 net/core/dev.c:4973 __netif_receive_skb+0x2c/0x1e0 net/core/dev.c:5083 process_backlog+0x24e/0x7a0 net/core/dev.c:5923 napi_poll net/core/dev.c:6346 [inline] net_rx_action+0x7fa/0x19b0 net/core/dev.c:6412 __do_softirq+0x308/0xb7e kernel/softirq.c:292 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1027 </IRQ> do_softirq.part.14+0x126/0x160 kernel/softirq.c:337 do_softirq+0x19/0x20 kernel/softirq.c:340 netif_rx_ni+0x521/0x860 net/core/dev.c:4569 dev_loopback_xmit+0x287/0x8c0 net/core/dev.c:3576 NF_HOOK include/linux/netfilter.h:289 [inline] ip6_finish_output2+0x193a/0x2930 net/ipv6/ip6_output.c:84 ip6_fragment+0x2b06/0x3850 net/ipv6/ip6_output.c:727 ip6_finish_output+0x6b7/0xc50 net/ipv6/ip6_output.c:152 NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip6_output+0x232/0x9d0 net/ipv6/ip6_output.c:171 dst_output include/net/dst.h:444 [inline] ip6_local_out+0xc5/0x1b0 net/ipv6/output_core.c:176 ip6_send_skb+0xbc/0x340 net/ipv6/ip6_output.c:1727 ip6_push_pending_frames+0xc5/0xf0 net/ipv6/ip6_output.c:1747 rawv6_push_pending_frames net/ipv6/raw.c:615 [inline] rawv6_sendmsg+0x3a3e/0x4b40 net/ipv6/raw.c:945 kobject: 'queues' (0000000089e6eea2): kobject_add_internal: parent: 'tunl0', set: '<NULL>' kobject: 'queues' (0000000089e6eea2): kobject_uevent_env inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 kobject: 'queues' (0000000089e6eea2): kobject_uevent_env: filter function caused the event to drop! sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 sock_write_iter+0x35e/0x5c0 net/socket.c:900 call_write_iter include/linux/fs.h:1857 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 kobject: 'rx-0' (00000000e2d902d9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000e2d902d9): kobject_uevent_env vfs_write+0x1fc/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 kobject: 'rx-0' (00000000e2d902d9): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'tx-0' (00000000443b70ac): kobject_add_internal: parent: 'queues', set: 'queues' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457669 Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9bd200bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457669 RDX: 000000000000058f RSI: 00000000200033c0 RDI: 0000000000000003 kobject: 'tx-0' (00000000443b70ac): kobject_uevent_env RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd200c6d4 R13: 00000000004c2dcc R14: 00000000004da398 R15: 00000000ffffffff Allocated by task 1304: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc7/0xe0 mm/kasan/kasan.c:553 __do_kmalloc_node mm/slab.c:3684 [inline] __kmalloc_node_track_caller+0x50/0x70 mm/slab.c:3698 __kmalloc_reserve.isra.41+0x41/0xe0 net/core/skbuff.c:140 __alloc_skb+0x155/0x760 net/core/skbuff.c:208 kobject: 'tx-0' (00000000443b70ac): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' alloc_skb include/linux/skbuff.h:1011 [inline] __ip6_append_data.isra.49+0x2f1a/0x3f50 net/ipv6/ip6_output.c:1450 ip6_append_data+0x1bc/0x2d0 net/ipv6/ip6_output.c:1619 rawv6_sendmsg+0x15ab/0x4b40 net/ipv6/raw.c:938 inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 __sys_sendmsg+0x11d/0x280 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'gre0' (00000000cb1b2d7b): kobject_add_internal: parent: 'net', set: 'devices' Freed by task 1304: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x102/0x150 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 __cache_free mm/slab.c:3498 [inline] kfree+0xcf/0x230 mm/slab.c:3817 skb_free_head+0x93/0xb0 net/core/skbuff.c:553 pskb_expand_head+0x3b2/0x10d0 net/core/skbuff.c:1498 __pskb_pull_tail+0x156/0x18a0 net/core/skbuff.c:1896 pskb_may_pull include/linux/skbuff.h:2188 [inline] _decode_session6+0xd11/0x14d0 net/ipv6/xfrm6_policy.c:150 __xfrm_decode_session+0x71/0x140 net/xfrm/xfrm_policy.c:3272 kobject: 'gre0' (00000000cb1b2d7b): kobject_uevent_env __xfrm_policy_check+0x380/0x2c40 net/xfrm/xfrm_policy.c:3322 __xfrm_policy_check2 include/net/xfrm.h:1170 [inline] xfrm_policy_check include/net/xfrm.h:1175 [inline] xfrm6_policy_check include/net/xfrm.h:1185 [inline] vti6_rcv+0x4bd/0x8f3 net/ipv6/ip6_vti.c:316 xfrm6_ipcomp_rcv+0x1a5/0x3a0 net/ipv6/xfrm6_protocol.c:132 ip6_protocol_deliver_rcu+0x372/0x1940 net/ipv6/ip6_input.c:394 ip6_input_finish+0x84/0x170 net/ipv6/ip6_input.c:434 NF_HOOK include/linux/netfilter.h:289 [inline] ip6_input+0xe9/0x600 net/ipv6/ip6_input.c:443 ip6_mc_input+0x514/0x11c0 net/ipv6/ip6_input.c:537 dst_input include/net/dst.h:450 [inline] ip6_rcv_finish+0x17a/0x330 net/ipv6/ip6_input.c:76 NF_HOOK include/linux/netfilter.h:289 [inline] ipv6_rcv+0x115/0x640 net/ipv6/ip6_input.c:272 __netif_receive_skb_one_core+0x14d/0x200 net/core/dev.c:4973 __netif_receive_skb+0x2c/0x1e0 net/core/dev.c:5083 process_backlog+0x24e/0x7a0 net/core/dev.c:5923 kobject: 'gre0' (00000000cb1b2d7b): fill_kobj_path: path = '/devices/virtual/net/gre0' napi_poll net/core/dev.c:6346 [inline] net_rx_action+0x7fa/0x19b0 net/core/dev.c:6412 __do_softirq+0x308/0xb7e kernel/softirq.c:292 The buggy address belongs to the object at ffff888191b8cac0 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 176 bytes inside of 512-byte region [ffff888191b8cac0, ffff888191b8ccc0) The buggy address belongs to the page: page:ffffea000646e300 count:1 mapcount:0 mapping:ffff8881da800940 index:0x0 flags: 0x2fffc0000000200(slab) raw: 02fffc0000000200 ffffea0006eaaa48 ffffea00065356c8 ffff8881da800940 raw: 0000000000000000 ffff888191b8c0c0 0000000100000006 0000000000000000 page dumped because: kasan: bad access detected kobject: 'queues' (000000005fd6226e): kobject_add_internal: parent: 'gre0', set: '<NULL>' Memory state around the buggy address: ffff888191b8ca00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888191b8ca80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb >ffff888191b8cb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888191b8cb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888191b8cc00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb Fixes: |
||
Linus Torvalds
|
96d6ee7d2f |
final drm-fixes for 4.20
array_index_nospec patch, cc: stable -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEb4nG6jLu8Y5XI+PfTA9ye/CYqnEFAlwc6lsACgkQTA9ye/CY qnFlcw/+PM/Rqi1MpI7lhHORI+MzodHfIAnftjstD4SPcl5e1/d51m9QMzS6iM6i AnZwl5WqsSfBg/5FcKg4r38NNo/nRWmrhFjQFsDyQeuPFTHKGS7jcYxy8sZBkkS1 A/Y9iVsVNLUM48Ddhgbeibqb9vmUbdek0l8qkwYvi/RMIqNO8q+I2e8H7DOGXPKZ 9glCiTPxhAHc/LmxqEPSzHTTBRlZBsgG+4A0Pb1w598xeW5GmCVvM8qZIQl/ET9g x3Z3GiOdKozR3WMue4dndxvtCg0SAZPPZp2C9bGsmapPiU126mtquTUl49Hou6qK Hjz4xnyNE9yM/4+Mce5j46SQLE0pezr10yYrJ4MtfF8I7W2qyxlb4aBni2v8ldVO kVVTayrUagi6owjrO6zJyJuDlXpxDsIfjaWvBsXEf73cmftQaQM6G55D85RJGu7o /yS2p+5xpjmy1aej46qam/S3AMiRgSery7naBYIWB7dwoIQ+sEvOoBZAY0TIh1VY CIq/hgh8zxlpfttU8u3Qbi6gWp4rc8pMvU6YpGvSmyzmZ1J9eDdv4bFh1vGsveTm Y8TDjra5Nh2nMAUP1mvVNDbkfV+jMuAoQQ+RMylnj4gugl+Llr9r3Sni+pat54vn jbIKmLmA3UMWoL5CIup3jaiI9n3+1UcXKG2aAJLe6uMWfYbIfNM= =yEGc -----END PGP SIGNATURE----- Merge tag 'drm-fixes-2018-12-21' of git://anongit.freedesktop.org/drm/drm Pull final drm fix from Daniel Vetter: "Very calm week, so either everything perfect or everyone on holidays already. Just one array_index_nospec patch, also for stable" * tag 'drm-fixes-2018-12-21' of git://anongit.freedesktop.org/drm/drm: drm/ioctl: Fix Spectre v1 vulnerabilities |
||
Vakul Garg
|
5c1e7e94a7 |
Prevent overflow of sk_msg in sk_msg_clone()
Fixed function sk_msg_clone() to prevent overflow of 'dst' while adding
pages in scatterlist entries. The overflow of 'dst' causes crash in kernel
tls module while doing record encryption.
Crash fixed by this patch.
[ 78.796119] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
[ 78.804900] Mem abort info:
[ 78.807683] ESR = 0x96000004
[ 78.810744] Exception class = DABT (current EL), IL = 32 bits
[ 78.816677] SET = 0, FnV = 0
[ 78.819727] EA = 0, S1PTW = 0
[ 78.822873] Data abort info:
[ 78.825759] ISV = 0, ISS = 0x00000004
[ 78.829600] CM = 0, WnR = 0
[ 78.832576] user pgtable: 4k pages, 48-bit VAs, pgdp = 00000000bf8ee311
[ 78.839195] [0000000000000008] pgd=0000000000000000
[ 78.844081] Internal error: Oops: 96000004 [#1] PREEMPT SMP
[ 78.849642] Modules linked in: tls xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_filter ip6_tables xt_CHECKSUM cpve cpufreq_conservative lm90 ina2xx crct10dif_ce
[ 78.865377] CPU: 0 PID: 6007 Comm: openssl Not tainted 4.20.0-rc6-01647-g754d5da63145-dirty #107
[ 78.874149] Hardware name: LS1043A RDB Board (DT)
[ 78.878844] pstate: 60000005 (nZCv daif -PAN -UAO)
[ 78.883632] pc : scatterwalk_copychunks+0x164/0x1c8
[ 78.888500] lr : scatterwalk_copychunks+0x160/0x1c8
[ 78.893366] sp : ffff00001d04b600
[ 78.896668] x29: ffff00001d04b600 x28: ffff80006814c680
[ 78.901970] x27: 0000000000000000 x26: ffff80006c8de786
[ 78.907272] x25: ffff00001d04b760 x24: 000000000000001a
[ 78.912573] x23: 0000000000000006 x22: ffff80006814e440
[ 78.917874] x21: 0000000000000100 x20: 0000000000000000
[ 78.923175] x19: 000081ffffffffff x18: 0000000000000400
[ 78.928476] x17: 0000000000000008 x16: 0000000000000000
[ 78.933778] x15: 0000000000000100 x14: 0000000000000001
[ 78.939079] x13: 0000000000001080 x12: 0000000000000020
[ 78.944381] x11: 0000000000001080 x10: 00000000ffff0002
[ 78.949683] x9 : ffff80006814c248 x8 : 00000000ffff0000
[ 78.954985] x7 : ffff80006814c318 x6 : ffff80006c8de786
[ 78.960286] x5 : 0000000000000f80 x4 : ffff80006c8de000
[ 78.965588] x3 : 0000000000000000 x2 : 0000000000001086
[ 78.970889] x1 : ffff7e0001b74e02 x0 : 0000000000000000
[ 78.976192] Process openssl (pid: 6007, stack limit = 0x00000000291367f9)
[ 78.982968] Call trace:
[ 78.985406] scatterwalk_copychunks+0x164/0x1c8
[ 78.989927] skcipher_walk_next+0x28c/0x448
[ 78.994099] skcipher_walk_done+0xfc/0x258
[ 78.998187] gcm_encrypt+0x434/0x4c0
[ 79.001758] tls_push_record+0x354/0xa58 [tls]
[ 79.006194] bpf_exec_tx_verdict+0x1e4/0x3e8 [tls]
[ 79.010978] tls_sw_sendmsg+0x650/0x780 [tls]
[ 79.015326] inet_sendmsg+0x2c/0xf8
[ 79.018806] sock_sendmsg+0x18/0x30
[ 79.022284] __sys_sendto+0x104/0x138
[ 79.025935] __arm64_sys_sendto+0x24/0x30
[ 79.029936] el0_svc_common+0x60/0xe8
[ 79.033588] el0_svc_handler+0x2c/0x80
[ 79.037327] el0_svc+0x8/0xc
[ 79.040200] Code: 6b01005f 54fff788 940169b1 f9000320 (b9400801)
[ 79.046283] ---[ end trace 74db007d069c1cf7 ]---
Fixes:
|
||
Willem de Bruijn
|
99137b7888 |
packet: validate address length
Packet sockets with SOCK_DGRAM may pass an address for use in dev_hard_header. Ensure that it is of sufficient length. Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Linus Torvalds
|
0b51733372 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fixes from Dmitry Torokhov: "Switching a few devices with Synaptics over to SMbus and disabling SMbus on a couple devices with Elan touchpads as they need more plumbing on PS/2 side" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: synaptics - enable SMBus for HP EliteBook 840 G4 Input: elantech - disable elan-i2c for P52 and P72 Input: synaptics - enable RMI on ThinkPad T560 Input: omap-keypad - fix idle configuration to not block SoC idle states |
||
Linus Torvalds
|
bc380733a5 |
GPIO fixes for v4.20:
- ACPI IRQ request deferral - OMAP: revert deferred wakeup quirk - MAX7301: fix DMA safe memory handling - MVEBU: selective probe failure on missing clk -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJcHKOUAAoJEEEQszewGV1zFCoP/0E/AfCLVxTZSgEPBlhzBL1a naXw4bFAM5WLF3t9aXqck0+mZ5T8ko7/VutOmmn54ogmAW++bGK+FyGmSxu+i9Ia EDVRlHzSvGmT6mQ1zK/J4YrWIlaW9paTOsbAdTkqrl2fsJygdyKOoWF0IzcHa0St L90+sCseloPj285GS96EYQFolCvyIEqaRVfRiBsnxD7fIpSNRpywKvKG83b8WGdZ aPyDfkjeDk9DZBaUx7je9INz5LwO5Aa3wnlEs26DXTj426+/KKPN/4Q64V2FSmbT 3WE2rOtgadyVqjF0YopjQ+IqK97/cN6dXYrPJKpW8QaOAS+4MWy4cvRrXyUSGfOS piu6DzSyBMUPjRhbo8Vxxhu4N+MKxBu4wwLKtuW4sVS03e2DZ7JIwhZQbGkP26+3 v3vmbHL2/KN5N2syW5d5ZKURcf6cG1DWC5ZL1XFrXFv1635DAPfT9i9cHBNMxRLO p1M5bgmIyVsIHQ96xEW/2Bvrw+MkS8KVLWrNHmqengGWrXM2X01GKzgD+CmkWh6b KU5u7kmNjACoYg+cCF+yN8YKrkrc+NxbFEgh3MhUUilgggCTCqFUOkJCAf8wuaqD FS1tpRe3s7RFW3u06Yb94q7Dt6jNsAzIOSTriSQExxydtQDI6ukyizxeVZRorwaU Np4KSWpl+gl1CfcZvimQ =+Iw2 -----END PGP SIGNATURE----- Merge tag 'gpio-v4.20-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Hopefully last round of GPIO fixes. The ACPI patch is pretty important for some laptop users, the rest is driver-specific for embedded (mostly ARM) systems. I took out one ACPI patch that wasn't critical enough because I couldn't justify sending it at this point, and that is why the commit date is today, but the patches have been in linux-next. Sorry for not sending some of them earlier :( Notice that we have a co-maintainer for GPIO now, Bartosz Golaszewski, and he might jump in and make some pull requests at times when I am off. Summary: - ACPI IRQ request deferral - OMAP: revert deferred wakeup quirk - MAX7301: fix DMA safe memory handling - MVEBU: selective probe failure on missing clk" * tag 'gpio-v4.20-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: mvebu: only fail on missing clk if pwm is actually to be used gpio: max7301: fix driver for use with CONFIG_VMAP_STACK gpio: gpio-omap: Revert deferred wakeup quirk handling for regressions gpiolib-acpi: Only defer request_irq for GpioInt ACPI event handlers |
||
Kangjie Lu
|
d134e486e8 |
net: netxen: fix a missing check and an uninitialized use
When netxen_rom_fast_read() fails, "bios" is left uninitialized and may contain random value, thus should not be used. The fix ensures that if netxen_rom_fast_read() fails, we return "-EIO". Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Linus Torvalds
|
783619556a |
an important smb3 fix for an regression to some servers introduced by compounding optimization to rmdir
-----BEGIN PGP SIGNATURE----- iQGzBAABCgAdFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAlwcW2IACgkQiiy9cAdy T1FaLAv/Vs0QhYATaJHkvmjk7EdFoXTZST2wYxPcPSrOfWbCaMjsKREwPVUjOCiW W//zL/Qbi0FSVMWdoskJP0KQC5rAhUSxlvtDxrpzqszfeJprIs0oL5IRlOwxNdtT F9/i8+s/AuYq0TTn15UtqZHS6wZdWcerdttWV1V/97hEwcO5Xg0pEtyCmLPf7k8W wNdxCAQFZ9j2pDVyuJO3a0+Tas34dc2t/cac12h0qeXbrE6e88bQWa6bpEKSvCKr cMU94pkajCKeelZOhq+ga7cCmlBJs6gt4sgsKEsoDn72tQCsWVH6p1N4+AxmLsZU bR65XodusR1WHMesSth7QraUk0pIQ4ZzMRPZJCkh9bSjaa+fxX1Up/sjn74q1prf DHJ/52rQrWK3hvETUZD2B6N9AEDN0swbqeCJRlUYlzG5OEdfit9qSgfTaRzYxVnX +tct7j+8mjzk+rsGuTXrQupPXUndPTcpUrKFp5db9Sejcx/Gw/atKhW6mVgL3LiR 8kVIraSV =+8yd -----END PGP SIGNATURE----- Merge tag '4.20-rc7-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6 Pull smb3 fix from Steve French: "An important smb3 fix for an regression to some servers introduced by compounding optimization to rmdir. This fix has been tested by multiple developers (including me) with the usual private xfstesting, but also by the new cifs/smb3 "buildbot" xfstest VMs (thank you Ronnie and Aurelien for good work on this automation). The automated testing has been updated so that it will catch problems like this in the future. Note that Pavel discovered (very recently) some unrelated but extremely important bugs in credit handling (smb3 flow control problem that can lead to disconnects/reconnects) when compounding, that I would have liked to send in ASAP but the complete testing of those two fixes may not be done in time and have to wait for 4.21" * tag '4.20-rc7-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb3: Fix rmdir compounding regression to strict servers |
||
Mantas Mikulėnas
|
7a71712293 |
Input: synaptics - enable SMBus for HP EliteBook 840 G4
dmesg reports that "Your touchpad (PNP: SYN3052 SYN0100 SYN0002 PNP0f13) says it can support a different bus." I've tested the offered psmouse.synaptics_intertouch=1 with 4.18.x and 4.19.x and it seems to work well. No problems seen with suspend/resume. Also, it appears that RMI/SMBus mode is actually required for 3-4 finger multitouch gestures to work -- otherwise they are not reported at all. Information from dmesg in both modes: psmouse serio3: synaptics: Touchpad model: 1, fw: 8.2, id: 0x1e2b1, caps: 0xf00123/0x840300/0x2e800/0x0, board id: 3139, fw id: 2000742 psmouse serio3: synaptics: Trying to set up SMBus access rmi4_smbus 6-002c: registering SMbus-connected sensor rmi4_f01 rmi4-00.fn01: found RMI device, manufacturer: Synaptics, product: TM3139-001, fw id: 2000742 Signed-off-by: Mantas Mikulėnas <grawity@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> |
||
Rafael J. Wysocki
|
a465d38fa3 |
Merge branches 'pm-devfreq', 'pm-avs' and 'pm-tools'
* pm-devfreq: PM / devfreq: add devfreq_suspend/resume() functions PM / devfreq: add support for suspend/resume of a devfreq device PM / devfreq: refactor set_target frequency function * pm-avs: PM / AVS: SmartReflex: Switch to SPDX Licence ID PM / AVS: SmartReflex: NULL check before some freeing functions is not needed PM / AVS: SmartReflex: remove unused function * pm-tools: tools/power/x86/intel_pstate_tracer: Fix non root execution for post processing a trace file tools/power turbostat: consolidate duplicate model numbers tools/power turbostat: fix goldmont C-state limit decoding cpupower : Auto-completion for cpupower tool tools/power turbostat: reduce debug output tools/power turbosat: fix AMD APIC-id output |
||
Rafael J. Wysocki
|
442a5d000a |
Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-sleep'
* pm-core: PM-runtime: Switch autosuspend over to using hrtimers * pm-qos: PM / QoS: Change to use DEFINE_SHOW_ATTRIBUTE macro * pm-domains: PM / Domains: remove define_genpd_open_function() and define_genpd_debugfs_fops() * pm-sleep: PM / sleep: convert to DEFINE_SHOW_ATTRIBUTE |
||
Rafael J. Wysocki
|
6f049e7c87 |
Merge branch 'pm-opp'
* pm-opp: PM / Domains: Propagate performance state updates PM / Domains: Factorize dev_pm_genpd_set_performance_state() PM / Domains: Save OPP table pointer in genpd OPP: Don't return 0 on error from of_get_required_opp_performance_state() OPP: Add dev_pm_opp_xlate_performance_state() helper OPP: Improve _find_table_of_opp_np() PM / Domains: Make genpd performance states orthogonal to the idlestates OPP: Fix missing debugfs supply directory for OPPs OPP: Use opp_table->regulators to verify no regulator case OPP: Remove of_dev_pm_opp_find_required_opp() OPP: Rename and relocate of_genpd_opp_to_performance_state() OPP: Configure all required OPPs OPP: Add dev_pm_opp_{set|put}_genpd_virt_dev() helper PM / Domains: Add genpd_opp_to_performance_state() OPP: Populate OPPs from "required-opps" property OPP: Populate required opp tables from "required-opps" property OPP: Separate out custom OPP handler specific code OPP: Identify and mark genpd OPP tables PM / Domains: Rename genpd virtual devices as virt_dev |
||
Rafael J. Wysocki
|
3a56fe685d |
Merge branches 'pm-cpuidle', 'pm-cpufreq' and 'pm-cpufreq-sched'
* pm-cpuidle: cpuidle: Add 'above' and 'below' idle state metrics cpuidle: big.LITTLE: fix refcount leak cpuidle: Add cpuidle.governor= command line parameter cpuidle: poll_state: Disregard disable idle states Documentation: admin-guide: PM: Add cpuidle document * pm-cpufreq: cpufreq: qcom-hw: Add support for QCOM cpufreq HW driver dt-bindings: cpufreq: Introduce QCOM cpufreq firmware bindings cpufreq: nforce2: Remove meaningless return cpufreq: ia64: Remove unused header files cpufreq: imx6q: save one condition block for normal case of nvmem read cpufreq: imx6q: remove unused code cpufreq: pmac64: add of_node_put() cpufreq: powernv: add of_node_put() Documentation: intel_pstate: Clarify coordination of P-State limits cpufreq: intel_pstate: Force HWP min perf before offline cpufreq: s3c24xx: Change to use DEFINE_SHOW_ATTRIBUTE macro * pm-cpufreq-sched: sched/cpufreq: Add the SPDX tags |
||
Benjamin Tissoires
|
d21ff5d7f8 |
Input: elantech - disable elan-i2c for P52 and P72
The current implementation of elan_i2c is known to not support those
2 laptops.
A proper fix is to tweak both elantech and elan_i2c to transmit the
correct information from PS/2, which would make a bad candidate for
stable.
So to give us some time for fixing the root of the problem, disable
elan_i2c for the devices we know are not behaving properly.
Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1803600
Link: https://bugs.archlinux.org/task/59714
Fixes:
|
||
Uwe Kleine-König
|
c8da642d41 |
gpio: mvebu: only fail on missing clk if pwm is actually to be used
The gpio IP on Armada 370 at offset 0x18180 has neither a clk nor pwm
registers. So there is no need for a clk as the pwm isn't used anyhow.
So only check for the clk in the presence of the pwm registers. This fixes
a failure to probe the gpio driver for the above mentioned gpio device.
Fixes:
|
||
Christophe Leroy
|
abf221d2f5 |
gpio: max7301: fix driver for use with CONFIG_VMAP_STACK
spi_read() and spi_write() require DMA-safe memory. When
CONFIG_VMAP_STACK is selected, those functions cannot be used
with buffers on stack.
This patch replaces calls to spi_read() and spi_write() by
spi_write_then_read() which doesn't require DMA-safe buffers.
Fixes:
|