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2023-12-21drm/xe: VM LRU bulk moveMatthew Brost
Use the TTM LRU bulk move for BOs tied to a VM. Update the bulk moves LRU position on every exec. v2: Bulk move for compute VMs, use WARN rather than BUG Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Only try to lock external BOs in VM bindMatthew Brost
We only need to try to lock a BO if it's external as non-external BOs share the dma-resv with the already locked VM. Trying to lock non-external BOs caused an issue (list corruption) in an uncoming patch which adds bulk LRU move. Since this code isn't needed, remove it. v2: New commit message, s/mattthew/matthew/ Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Ensure LR engines are not persistentMatthew Brost
With our ref counting scheme long running (LR) engines only close properly if not persistent, ensure that LR engines are non-persistent. v2: spell out LR Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Long running job updateMatthew Brost
For long running (LR) jobs with the DRM scheduler we must return NULL in run_job which results in signaling the job's finished fence immediately. This prevents LR jobs from creating infinite dma-fences. Signaling job's finished fence immediately breaks flow controlling ring with the DRM scheduler. To work around this, the ring is flow controlled and written in the exec IOCTL. Signaling job's finished fence immediately also breaks the TDR which is used in reset / cleanup entity paths so write a new path for LR entities. v2: Better commit, white space, remove rmb(), better comment next to emit_job() v3 (Thomas): Change LR reference counting, fix working in commit Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: NULL binding implementationMatthew Brost
Add uAPI and implementation for NULL bindings. A NULL binding is defined as writes dropped and read zero. A single bit in the uAPI has been added which results in a single bit in the PTEs being set. NULL bindings are intendedd to be used to implement VK sparse bindings, in particular residencyNonResidentStrict property. v2: Fix BUG_ON shown in VK testing, fix check patch warning, fix xe_pt_scan_64K, update __gen8_pte_encode to understand NULL bindings, remove else if vma_addr Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Suggested-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/Xe: Use EOPNOTSUPP instead of ENOTSUPPJanga Rahul Kumar
ENOTSUPP is not a standard Unix error should use EOPNOTSUPP instead. v2: Update commit description (Aravind) Reviewed-by: Aravind Iddamsetty <aravind.iddamsetty@intel.com> Signed-off-by: Janga Rahul Kumar <janga.rahul.kumar@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: limit GGTT size to GUC_GGTT_TOPDaniele Ceraolo Spurio
The GuC can't access addresses above GUC_GGTT_TOP, so any GuC-accessible objects can't be mapped above that offset. Instead of checking each object to see if GuC may access it or not before mapping it, we just limit the GGTT size to GUC_GGTT_TOP. This wastes a bit of address space (about ~18 MBs, which is in addition to what already removed at the bottom of the GGTT), but it is a good tradeoff to keep the code simple. The in-code comment has also been updated to explain the limitation. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://lore.kernel.org/r/20230615002521.2587250-1-daniele.ceraolospurio@intel.com/ Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe/mtl: Add some initial MTL workaroundsMatt Roper
This adds a handful of workarounds that apply to production steppings of MTL: - Wa_14018575942 - Wa_22016670082 - Wa_14017856879 - Wa_18019271663 Wa_22016670082 is currently only applied to the primary GT at the moment, but may need to be extended to the media GT in the future if a pending update to the workaround database gets finalized. OOB workarounds will need to be implemented separately in future patches for Wa_14016712196, Wa_16018063123, and Wa_18013179988. Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://lore.kernel.org/r/20230608181217.2385932-1-matthew.d.roper@intel.com Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Fix check for platform without geometry pipelineMichał Winiarski
It's not possible for the condition checking if we're running on platform without geometry pipeline to ever be true, since gt->fuse_topo.g_dss_mask is an array. It also breaks the build: ../drivers/gpu/drm/xe/xe_rtp.c:183:50: error: address of array 'gt->fuse_topo.g_dss_mask' will always evaluate to 'true' [-Werror,-Wpointer-bool-conversion] Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://lore.kernel.org/r/20230523135020.345596-2-michal@hardline.pl Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Fix uninitialized variablesMichał Winiarski
Using uninitialized variables leads to undefined behavior. Moreover, it causes the compiler to complain with: ../drivers/gpu/drm/xe/xe_vm.c:3265:40: error: variable 'vma' is uninitialized when used here [-Werror,-Wuninitialized] ../drivers/gpu/drm/xe/xe_rtp.c:118:36: error: variable 'i' is uninitialized when used here [-Werror,-Wuninitialized] ../drivers/gpu/drm/xe/xe_mocs.c:449:3: error: variable 'flags' is uninitialized when used here [-Werror,-Wuninitialized] Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://lore.kernel.org/r/20230523135020.345596-1-michal@hardline.pl Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Fix GT looping for standalone mediaRiana Tauro
gt_count is only being incremented when initializing the primary GT; since the media GT sets the ID directly, gt_count is not incremented again, resulting in an incorrect count on MTL. Use autoincrement while assigning the media GTs ID to ensure gt_count is correct on MTL and other future platforms with standalone media. Signed-off-by: Riana Tauro <riana.tauro@intel.com> Link: https://lore.kernel.org/r/20230613094232.3703549-1-riana.tauro@intel.com [mattrope: Tweaked commit message to focus on gt_count importance] Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Donot apply forcewake while reading actual frequencyBadal Nilawar
RPSTAT1 is an sgunit register and thus doesn't need forcewake. MTL_MIRROR_TARGET_WP1 is within an "always on" power domain and thus doesn't require any forcewake to ensure the register is powered up and usable. When GT is RC6 the actual frequency reported will be 0. v2: - Add bspec index (Anshuman) - %s/GEN12_RPSTAT1/GT_PERF_STATUS as per bspec v3: Update Fixes tag Bspec: 51837, 67651 Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Signed-off-by: Badal Nilawar <badal.nilawar@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://lore.kernel.org/r/20230609024954.987039-1-badal.nilawar@intel.com Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe/guc: Normalize error messages with %#xLucas De Marchi
One of the messages was printed without 0x prefix, so it was not clear if it was decimal or hex: make sure to add the prefix by using %#x. While at it, normalize the other messages in the same function to follow the same pattern. Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://lore.kernel.org/r/20230611222447.2837573-3-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe/guc: Fix typo s/enabled/enable/Lucas De Marchi
Fix the log message when it fails to enable CT. Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://lore.kernel.org/r/20230611222447.2837573-2-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Rename pte/pde encoding functionsLucas De Marchi
Remove the leftover TODO by renameing the functions to use xe prefix. Since the static __gen8_pte_encode() already has a double score, just remove the prefix. Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://lore.kernel.org/r/20230611222447.2837573-1-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21drm/xe: Move XE_PTE_FLAG_READ_ONLY to xe_vm_types.hMatthew Brost
XE_PTE_FLAG_READ_ONLY is specific to struct xe_vma, move it from xe_bo.h to xe_vm_types.h to reflect that. Reviewed-by: Francois Dugast <francois.dugast@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21Merge tag 'ux500-dts-soc-for-v6.8' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into soc/dt More Ux500 device tree updates for v6.8 The HREF520 reference design had the wrong analog baseband defined causing a boot regression. Was AB8500, but this board has AB8505. Rearrange the device trees to make it possible to define a different AB and slot it in. * tag 'ux500-dts-soc-for-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator: ARM: dts: ux500-href: Switch HREF520 to AB8505 ARM: dts: ux500-href: Push AB8500 config out ARM: dts: ux500-href: Push AB8500 inclusion to the top Link: https://lore.kernel.org/r/CACRpkdZ9wCV7oohF2KX6MFwmuSPR_i7et8O5SH=op6gyQ4mOvQ@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'renesas-dts-for-v6.8-tag2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/dt Renesas DTS updates for v6.8 (take two) - Add IA55 interrupt controller and Ethernet support for the RZ/G3S SoC and the RZ/G3S SMARC SoM, - Miscellaneous fixes and improvements. * tag 'renesas-dts-for-v6.8-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: arm64: dts: renesas: white-hawk-cpu: Fix missing serial console pin control arm64: dts: renesas: rzg3s-smarc-som: Enable the Ethernet interfaces arm64: dts: renesas: rzg3s-smarc-som: Use switches' names to select on-board functionalities arm64: dts: renesas: r9a08g045: Add Ethernet nodes arm64: dts: renesas: r9a08g045: Add IA55 interrupt controller node Link: https://lore.kernel.org/r/cover.1702642342.git.geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'stm32-dt-for-v6.8-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/dt STM32 DT for v6.8, round 1 Highlights: ---------- - MCU: - Add SPI support on STM32F746. - Better describe vcc_3v3 for SD and DSI on stm32f469-disco. - MPU: - STM32MP13: - Add DCMIPP (Digital Camera Memory Interface Piwel Processor) on STM32MP135. - STMP32MP15: - Change "phys" affectation from board to Soc dtsi file for USB host as it is hard linked to the port 0 of usbphyc. - Fix SCMI and No-SCMI compatible in boards. - STM32MP25: - Add BSEC support to read the device part number OTP and the package data register OTP. * tag 'stm32-dt-for-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: ARM: dts: stm32: add dcmipp support to stm32mp135 arm64: dts: st: add bsec support to stm32mp25 ARM: dts: stm32: Consolidate usbh_[eo]hci phy properties on stm32mp15 ARM: dts: stm32: don't mix SCMI and non-SCMI board compatibles dt-bindings: arm: stm32: don't mix SCMI and non-SCMI board compatibles ARM: dts: stm32: minor whitespace cleanup around '=' ARM: dts: stm32: add SPI support on STM32F746 ARM: dts: stm32: add STM32F746 syscfg clock ARM: dts: stm32: use the same 3v3 for SD and DSI nodes on stm32f469-disco Link: https://lore.kernel.org/r/9363227b-1c44-4a20-b245-efbbbf9ab1dd@foss.st.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'sunxi-dt-for-6.8-1' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/dt - new boards: Orange Pi Zero 2W, Transpeed 8K618-T * tag 'sunxi-dt-for-6.8-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm64: dts: allwinner: h618: add Transpeed 8K618-T TV box dt-bindings: arm: sunxi: document Transpeed 8K618-T board name dt-bindings: vendor-prefixes: add Transpeed arm64: dts: allwinner: h616: add Orange Pi Zero 2W support dt-bindings: arm: sunxi: add Orange Pi Zero 2W Link: https://lore.kernel.org/r/ZXtWFk-Bne835txP@archlinux Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'at91-dt-6.8' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into soc/dt Microchip AT91 device tree updates for v6.8 It contains: - IRQ support for Ethernet PHYs on SAM9X60-EK and SAM9X60-Curiosity boards - removal of the mmc-ddr-3_3v property from SD controllers connected to SD slots, for SAMA5D27-WLSOM1-EK and SAMA5D27-SOM1-EK boards, as this property is for eMMC devices * tag 'at91-dt-6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: dts: microchip: sama5d27_som1_ek: Remove mmc-ddr-3_3v property from sdmmc0 node ARM: dts: microchip: sama5d27_wlsom1_ek: Remove mmc-ddr-3_3v property from sdmmc0 node ARM: dts: microchip: sam9x60ek: Add IRQ support for ethernet PHY ARM: dts: microchip: sam9x60_curiosity: Add IRQ support for ethernet PHY Link: https://lore.kernel.org/r/20231214174954.3045355-1-claudiu.beznea@tuxon.dev Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'juno-update-6.8' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/dt Arm Vexpress/Juno update for v6.8 Just a single update to align the thermal zone names with bindings matching [alphanumericals]*-thermal pattern. * tag 'juno-update-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: arm64: dts: juno: Align thermal zone names with bindings Link: https://lore.kernel.org/r/20231213115826.3577764-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'v6.8-rockchip-dts32-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt New boards are the Geniatech XPI-3128 (RK3128), Sonoff iHost (rv1109) One "new" soc is the rv1109 which is a two-core variant of the rv1126 and everything else is identical. Lots of love for the old rk3128 (power-domains, gpu, gmac, usb) and rv1126 (uart pins, i2c2 special case) and rework of aliases to have core busses that are hard-numbered in boards and documentation centrally in the dtsi, but the per board aliases in the boards (ethernet). Plus the rk3036 got a yaml hdmi binding which required some small fixes. * tag 'v6.8-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (24 commits) ARM: dts: rockchip: add hdmi-connector node to rk3036-kylin ARM: dts: rockchip: fix rk3036 hdmi ports node ARM: dts: rockchip: add gpio alias for gpio dt nodes ARM: dts: rockchip: Move uart aliases to SoC dtsi for RK3128 ARM: dts: rockchip: Move i2c aliases to SoC dtsi for RK3128 ARM: dts: rockchip: Move gpio aliases to SoC dtsi for RK3128 ARM: dts: rockchip: Add Sonoff iHost Smart Home Hub dt-bindings: arm: rockchip: Add Sonoff iHost ARM: dts: rockchip: Add rv1109 SoC ARM: dts: rockchip: Split up rgmii1 pinctrl on rv1126 ARM: dts: rockchip: Add i2c2 node to rv1126 ARM: dts: rockchip: Serial aliases for rv1126 ARM: dts: rockchip: Add alternate UART pins to rv1126 ARM: dts: rockchip: Enable GPU for XPI-3128 ARM: dts: rockchip: Add GPU node for RK3128 ARM: dts: rockchip: Add power-controller for RK3128 ARM: dts: rockchip: Enable gmac for XPI-3128 ARM: dts: rockchip: Add gmac node for RK3128 ARM: dts: rockchip: Make usbphy the parent of SCLK_USB480M for RK3128 ARM: dts: rockchip: Add dwc2 otg fifo siztes for RK3128 ... Link: https://lore.kernel.org/r/3197878.5fSG56mABF@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21io_uring/rw: ensure io->bytes_done is always initializedJens Axboe
If IOSQE_ASYNC is set and we fail importing an iovec for a readv or writev request, then we leave ->bytes_done uninitialized and hence the eventual failure CQE posted can potentially have a random res value rather than the expected -EINVAL. Setup ->bytes_done before potentially failing, so we have a consistent value if we fail the request early. Cc: stable@vger.kernel.org Reported-by: xingwei lee <xrivendell7@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-12-21Merge tag 'v6.8-rockchip-dts64-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt New boards are the Anberic RG351V handheld (rk3326), Theobroma Systems Jaguar SBC (rk3588), Powkiddy X55 and RK2023 handheld (rk3566), Edgeble-Neu6b (rk3588) The rk3588 got attention with one working usb3 host on Rock-5a/5b, Orangepi-5 and audio for the EVB1. Some smaller improvements for the other socs (fifo-depths on rk3328, gpio-line-names on rk3308-rock-pi-s, gpu power-coefficients on rk3399, and a fix for the newly converted gpio-fan yaml binding). Also a number of aliases were moved. Always-numbered core busses can have their aliases in the soc dtsi, as is done in a number of cases already and other alises like ethernet really should be per board. * tag 'v6.8-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (31 commits) arm64: dts: rockchip: Add Anbernic RG351V arm64: dts: rockchip: Split RG351M from Odroid Go Advance dt-bindings: arm: rockchip: Add Anbernic RG351V arm64: dts: rockchip: Add ethernet0 alias to the dts for RK3588(S) boards arm64: dts: rockchip: Add ethernet0 alias to the dts for RK3566 boards arm64: dts: rockchip: Remove ethernet0 alias from the SoC dtsi for PX30 arm64: dts: rockchip: Remove ethernetX aliases from the SoC dtsi for RK3328 arm64: dts: rockchip: Remove ethernet0 alias from the SoC dtsi for RK3368 arm64: dts: rockchip: Remove ethernet0 alias from the SoC dtsi for RK3399 arm64: dts: rockchip: make dts use gpio-fan matrix instead of array arm64: dts: rockchip: add gpio alias for gpio dt nodes arm64: dts: rockchip: Add dynamic-power-coefficient to rk3399 GPU arm64: dts: rockchip: add rk3588 spi aliases to soc dtsi arm64: dts: rockchip: add rk3588 gpio aliases to soc dtsi arm64: dts: rockchip: add rk3588 i2c aliases to soc dtsi arm64: dts: rockchip: move rk3588 serial aliases to soc dtsi arm64: dts: rockchip: add Theobroma Jaguar SBC dt-bindings: arm: rockchip: Add Theobroma-Systems Jaguar SBC arm64: dts: rockchip: Add Powkiddy X55 dt-bindings: arm: rockchip: Add Powkiddy X55 ... Link: https://lore.kernel.org/r/3535836.iIbC2pHGDl@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'mtk-dts64-for-v6.8' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux into soc/dt MediaTek ARM64 DeviceTree updates for v6.8 This adds devicetree bindings and nodes for: - Media Data Path 3 (MDP3) bindings and enablement on MT8195 - Smart Voltage Scaling (SVS) on MT8195 - LVTS SoC thermal on MT8192 - MT8188 SoC along with its resets, display bindings, and more - MT8183 hardware video decoder (mtk-vcodec-dec) Adds the following new machines: - MT8188 Evaluation Board (EVB) - MT8183 Chromebooks: Kukui-Katsu, Jacuzzi-Makomo, Pico, Pico6 Performs cleanups for various MediaTek SoCs and PMICs, and also includes some spare fixes. * tag 'mtk-dts64-for-v6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux: (60 commits) arm64: dts: mediatek: mt8192: Add Smart Voltage Scaling node arm64: dts: mediatek: mt8195: Add SVS node and reduce LVTS_AP iospace arm64: dts: mediatek: mt8183: Change iospaces for thermal and svs arm64: dts: mediatek: mt8186: fix address warning for ADSP mailboxes arm64: dts: mediatek: mt8186: Fix alias prefix for ovl_2l0 arm64: dts: mt6358: Drop bogus "regulator-fixed" compatible properties arm64: dts: mt8183: kukui-jacuzzi: Drop bogus anx7625 panel_flag property arm64: dts: Add MediaTek MT8188 dts and evaluation board and Makefile dt-bindings: soc: mediatek: pwrap: Modify compatible for MT8188 dt-bindings: arm: mediatek: Add mt8188 pericfg compatible dt-bindings: arm: Add compatible for MediaTek MT8188 arm64: dts: mediatek: mt8195: add DSI and MIPI DPHY nodes dt-bindings: display: mediatek: dsi: add compatible for MediaTek MT8195 arm64: dts: mediatek: mt6358: Merge ldo_vcn33_* regulators dt-bindings: arm: mediatek: convert audsys and mt2701-afe-pcm to yaml arm64: dts: mediatek: mt8195: add MDP3 nodes arm64: dts: mediatek: mt8195: revise VDOSYS RDMA node name arm64: dts: mediatek: mt8183: correct MDP3 DMA-related nodes dt-bindings: display: mediatek: padding: add compatible for MT8195 dt-bindings: display: mediatek: split: add compatible for MT8195 ... Link: https://lore.kernel.org/r/20231212114515.121695-1-angelogioacchino.delregno@collabora.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'samsung-dt-6.8' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt Samsung DTS ARM changes for v6.8 1. Exynos4212 and Exynos4412: Final fixes for dtbs_check warnings. Replace duplicate PMU node in FIMC IS node with syscon phandle. The old solution of duplicated PMU node was not a correct representation of the hardware and could have concurrent access issues. The DTS change depends on media FIMC IS drivers changes already merged in previous cycle, thus it is not fully backwards-compatible. It is a necessary trade-off in fixing wrong description in DTS. With this fix, `make dtbs_check` status looks like: S3C6410: no warnings Exynos: no warnings, one undocumented compatible S5PV210: one warning, one undocumented compatible 2. Exynos4210, Exynos4212, Exynos4412, S5PV210: Correct FIMC IS camera ranges and IO addresses to silence dtc W=1 warnings. No functional impact expected. After this fix, there are no dtc W=1 warnings on all ARMv7 platforms. 3. Galaxy I9100: Fix 12-second hang during boot by enabling regulator (real cause not really known), add touch keys and accelerometer. * tag 'samsung-dt-6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: dts: samsung: exynos4210-i9100: Add accelerometer node ARM: dts: samsung: exynos4210-i9100: Add node for touch keys ARM: dts: samsung: exynos4210-i9100: Unconditionally enable LDO12 ARM: dts: samsung: s5pv210: fix camera unit addresses/ranges ARM: dts: samsung: exynos4: fix camera unit addresses/ranges ARM: dts: samsung: exynos4x12: replace duplicate pmu node with phandle Link: https://lore.kernel.org/r/20231212093105.13938-2-krzysztof.kozlowski@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'samsung-dt64-6.8' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt Samsung DTS ARM64 changes for v6.8 Two (and a half) major items are coming with this pull request: 1. Add specific compatibles to all Samsung Exynos and Tesla FSD blocks, because that's what guidelines expect [1] and is generally recommended practice. Existing compatibles are left untouched, thus no driver changes are needed. The work only cleans things up, so any future contributions will use recommended style: specific and fallback compatibles. Since no driver changes are needed in this work and the DTS is directly affected by bindings change (running tests with `make dtbs_check`), this pull includes all bindings changes, even though usual practice is that bindings come via driver subsystem. Keeping everything here makes review and testing easier. Also will allow us to avoid conflicts related to new platforms (see below). 2. Add ExynosAutov920 SoC and SADK board (Samsung Automotive Development Kit) with minimal support so far: serial console, GPIO-based keys and PWM fan. 3. Add few bindings for upcoming Google GS101 SoC. This pull request does not include its DTS yet, just few reviewed dependencies. DTS will be coming soon. [1] Documentation/devicetree/bindings/writing-bindings.rst * tag 'samsung-dt64-6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: (38 commits) arm64: dts: exynos: add minimal support for exynosautov920 sadk board arm64: dts: exynos: add initial support for exynosautov920 SoC dt-bindings: samsung: exynos-sysreg: combine exynosautov920 with other enum dt-bindings: soc: google: exynos-sysreg: add dedicated SYSREG compatibles to GS101 dt-bindings: clock: Add Google gs101 clock management unit bindings dt-bindings: soc: samsung: exynos-pmu: Add gs101 compatible arm64: dts: fsd: add specific compatibles for Tesla FSD dt-bindings: watchdog: samsung: add specific compatible for Tesla FSD dt-bindings: samsung: exynos-pmu: add specific compatible for Tesla FSD dt-bindings: serial: samsung: add specific compatible for Tesla FSD dt-bindings: pwm: samsung: add specific compatible for Tesla FSD dt-bindings: i2c: exynos5: add specific compatible for Tesla FSD arm64: dts: exynosautov9: use Exynos7 fallbacks for pin wake-up controller arm64: dts: exynos850: use Exynos7 fallbacks for pin wake-up controllers dt-bindings: hwinfo: samsung,exynos-chipid: add exynosautov920 compatible dt-bindings: arm: samsung: Document exynosautov920 SADK board binding dt-bindings: pwm: samsung: add exynosautov920 compatible dt-bindings: serial: samsung: add exynosautov920-uart compatible dt-bindings: samsung: usi: add exynosautov920-usi compatible dt-bindings: samsung: exynos-pmu: add exynosautov920 compatible ... Link: https://lore.kernel.org/r/20231212093105.13938-1-krzysztof.kozlowski@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21ARM: dts: ste: minor whitespace cleanup around '='Krzysztof Kozlowski
The DTS code coding style expects exactly one space before and after '=' sign. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20231212-ux500-dts-v1-1-5a31b6742d85@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'omap-for-v6.8/dt-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/dt Devicetree changes for omaps - A series of patches to reorganize Motorola Mapphone related files to add support for tablets as the peripherals are different compared to the phones - Apply am57xx-idk overlays to base dtbs - Extcon update to use id-gpios and vbus-gpios - Update omap4-epson-embt2ws to enable wlan clock and bluetooth-gnss - Update for logicpd-torpedo to use bluetooth-gnss node name * tag 'omap-for-v6.8/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: omap4-embt2ws: Add Bluetooth ARM: dts: omap: logicpd-torpedo: do not disguise GNSS device ARM: dts: omap4-embt2ws: enable 32K clock on WLAN ARM: dts: ti/omap: Replace deprecated extcon-usb-gpio id-gpio/vbus-gpio properties arm: dts: omap: Apply am57xx-idk overlays to base dtbs ARM: dts: motorola-mapphone: Add basic support for mz609 and mz617 ARM: dts: motorola-mapphone: Move handset devices to a common file ARM: dts: motorola-mapphone: Move LCD to common file for xt875 and xt894 dt-bindings: omap: Add Motorola mapphone mz609 and mz617 tablets Link: https://lore.kernel.org/r/pull-1702037869-295608@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21Merge tag 'hisi-arm64-dt-for-6.8' of https://github.com/hisilicon/linux-hisi ↵Arnd Bergmann
into soc/dt ARM64: DT: HiSilicon ARM64 DT updates for v6.8 - Merge the hi3620-clock binding into hisilicon,sysctrl - Clean up the hikey970 PMIC dtsi * tag 'hisi-arm64-dt-for-6.8' of https://github.com/hisilicon/linux-hisi: arm64: dts: hisilicon: hikey970-pmic: clean up SPMI node arm64: dts: hisilicon: hikey970-pmic: fix regulator cells properties dt-bindings: hisilicon: Merge hi3620-clock into hisilicon,sysctrl binding Link: https://lore.kernel.org/r/6572C4C8.6050401@hisilicon.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-21tracing / synthetic: Disable events after testing in synth_event_gen_test_init()Steven Rostedt (Google)
The synth_event_gen_test module can be built in, if someone wants to run the tests at boot up and not have to load them. The synth_event_gen_test_init() function creates and enables the synthetic events and runs its tests. The synth_event_gen_test_exit() disables the events it created and destroys the events. If the module is builtin, the events are never disabled. The issue is, the events should be disable after the tests are run. This could be an issue if the rest of the boot up tests are enabled, as they expect the events to be in a known state before testing. That known state happens to be disabled. When CONFIG_SYNTH_EVENT_GEN_TEST=y and CONFIG_EVENT_TRACE_STARTUP_TEST=y a warning will trigger: Running tests on trace events: Testing event create_synth_test: Enabled event during self test! ------------[ cut here ]------------ WARNING: CPU: 2 PID: 1 at kernel/trace/trace_events.c:4150 event_trace_self_tests+0x1c2/0x480 Modules linked in: CPU: 2 PID: 1 Comm: swapper/0 Not tainted 6.7.0-rc2-test-00031-gb803d7c664d5-dirty #276 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:event_trace_self_tests+0x1c2/0x480 Code: bb e8 a2 ab 5d fc 48 8d 7b 48 e8 f9 3d 99 fc 48 8b 73 48 40 f6 c6 01 0f 84 d6 fe ff ff 48 c7 c7 20 b6 ad bb e8 7f ab 5d fc 90 <0f> 0b 90 48 89 df e8 d3 3d 99 fc 48 8b 1b 4c 39 f3 0f 85 2c ff ff RSP: 0000:ffffc9000001fdc0 EFLAGS: 00010246 RAX: 0000000000000029 RBX: ffff88810399ca80 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffffb9f19478 RDI: ffff88823c734e64 RBP: ffff88810399f300 R08: 0000000000000000 R09: fffffbfff79eb32a R10: ffffffffbcf59957 R11: 0000000000000001 R12: ffff888104068090 R13: ffffffffbc89f0a0 R14: ffffffffbc8a0f08 R15: 0000000000000078 FS: 0000000000000000(0000) GS:ffff88823c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001f6282001 CR4: 0000000000170ef0 Call Trace: <TASK> ? __warn+0xa5/0x200 ? event_trace_self_tests+0x1c2/0x480 ? report_bug+0x1f6/0x220 ? handle_bug+0x6f/0x90 ? exc_invalid_op+0x17/0x50 ? asm_exc_invalid_op+0x1a/0x20 ? tracer_preempt_on+0x78/0x1c0 ? event_trace_self_tests+0x1c2/0x480 ? __pfx_event_trace_self_tests_init+0x10/0x10 event_trace_self_tests_init+0x27/0xe0 do_one_initcall+0xd6/0x3c0 ? __pfx_do_one_initcall+0x10/0x10 ? kasan_set_track+0x25/0x30 ? rcu_is_watching+0x38/0x60 kernel_init_freeable+0x324/0x450 ? __pfx_kernel_init+0x10/0x10 kernel_init+0x1f/0x1e0 ? _raw_spin_unlock_irq+0x33/0x50 ret_from_fork+0x34/0x60 ? __pfx_kernel_init+0x10/0x10 ret_from_fork_asm+0x1b/0x30 </TASK> This is because the synth_event_gen_test_init() left the synthetic events that it created enabled. By having it disable them after testing, the other selftests will run fine. Link: https://lore.kernel.org/linux-trace-kernel/20231220111525.2f0f49b0@gandalf.local.home Cc: stable@vger.kernel.org Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Tom Zanussi <zanussi@kernel.org> Fixes: 9fe41efaca084 ("tracing: Add synth event generation test module") Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reported-by: Alexander Graf <graf@amazon.com> Tested-by: Alexander Graf <graf@amazon.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-12-21erofs: allow partially filled compressed bvecsYue Hu
In order to reduce memory footprints even further, let's allow partially filled compressed bvecs for readahead to bail out later. Signed-off-by: Yue Hu <huyue2@coolpad.com> Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Link: https://lore.kernel.org/r/20231221062341.23901-1-zbestahu@gmail.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2023-12-21eventfs: Have event files and directories default to parent uid and gidSteven Rostedt (Google)
Dongliang reported: I found that in the latest version, the nodes of tracefs have been changed to dynamically created. This has caused me to encounter a problem where the gid I specified in the mounting parameters cannot apply to all files, as in the following situation: /data/tmp/events # mount | grep tracefs tracefs on /data/tmp type tracefs (rw,seclabel,relatime,gid=3012) gid 3012 = readtracefs /data/tmp # ls -lh total 0 -r--r----- 1 root readtracefs 0 1970-01-01 08:00 README -r--r----- 1 root readtracefs 0 1970-01-01 08:00 available_events ums9621_1h10:/data/tmp/events # ls -lh total 0 drwxr-xr-x 2 root root 0 2023-12-19 00:56 alarmtimer drwxr-xr-x 2 root root 0 2023-12-19 00:56 asoc It will prevent certain applications from accessing tracefs properly, I try to avoid this issue by making the following modifications. To fix this, have the files created default to taking the ownership of the parent dentry unless the ownership was previously set by the user. Link: https://lore.kernel.org/linux-trace-kernel/1703063706-30539-1-git-send-email-dongliang.cui@unisoc.com/ Link: https://lore.kernel.org/linux-trace-kernel/20231220105017.1489d790@gandalf.local.home Cc: stable@vger.kernel.org Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Hongyu Jin <hongyu.jin@unisoc.com> Fixes: 28e12c09f5aa0 ("eventfs: Save ownership and mode") Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reported-by: Dongliang Cui <cuidongliang390@gmail.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-12-21wifi: mwifiex: fix uninitialized firmware_statDavid Lin
Variable firmware_stat is possible to be used without initialization. Signed-off-by: David Lin <yu-hao.lin@nxp.com> Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready") Cc: stable@vger.kernel.org Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <error27@gmail.com> Closes: https://lore.kernel.org/r/202312192236.ZflaWYCw-lkp@intel.com/ Acked-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231221015511.1032128-1-yu-hao.lin@nxp.com
2023-12-21wifi: rtlwifi: rtl8723{be,ae}: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace rtl8723_phy_calculate_bit_shift(). And fix an undefined bitwise shift behavior problem. Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-12-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8723_common: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace rtl8723_phy_calculate_bit_shift(). And fix the undefined bitwise shift behavior problem. Fixes: 0a168b48cdf7 ("rtlwifi: rtl8723ae: rtl8723-common: Create new driver for common code") Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-11-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8192se: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace _rtl92s_phy_calculate_bit_shift(). And fix the undefined bitwise shift behavior problem. Fixes: d15853163bea ("rtlwifi: rtl8192se: Merge phy routines") Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-10-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8192ee: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace _rtl92ee_phy_calculate_bit_shift(). And fix the undefined bitwise shift behavior problem. Fixes: b1a3bfc97cd9 ("rtlwifi: rtl8192ee: Move driver from staging to the regular tree") Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-9-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8192de: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace _rtl92d_phy_calculate_bit_shift(). And fix the undefined bitwise shift behavior problem. Fixes: 7274a8c22980 ("rtlwifi: rtl8192de: Merge phy routines") Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-8-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8192ce: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace _rtl92c_phy_calculate_bit_shift(). And fix the undefined bitwise shift behavior problem. Fixes: 0c8173385e54 ("rtl8192ce: Add new driver") Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-7-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8192cu: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace _rtl92c_phy_calculate_bit_shift(). And fix an undefined bitwise shift behavior problem. Fixes: f0a39ae738d6 ("rtlwifi: rtl8192cu: Add routine phy") Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-6-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8192c: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace _rtl92c_phy_calculate_bit_shift(). And fix the undefined bitwise shift behavior problem. Fixes: 4295cd254af3 ("rtlwifi: Move common parts of rtl8192ce/phy.c") Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-5-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8188ee: phy: using calculate_bit_shift()Su Hui
Using calculate_bit_shift() to replace _rtl88e_phy_calculate_bit_shift(). And fix the undefined bitwise shift behavior problem. Fixes: f0eb856e0b6c ("rtlwifi: rtl8188ee: Add new driver") Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-4-suhui@nfschina.com
2023-12-21wifi: rtlwifi: rtl8821ae: phy: using calculate_bit_shift()Su Hui
using calculate_bit_shift() to replace _rtl8821ae_phy_calculate_bit_shift(). Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-3-suhui@nfschina.com
2023-12-21wifi: rtlwifi: add calculate_bit_shift()Su Hui
There are many same functions like _rtl88e_phy_calculate_bit_shift(), _rtl92c_phy_calculate_bit_shift() and so on. And these functions can cause undefined bitwise shift behavior. Add calculate_bit_shift() to replace them and fix undefined behavior in subsequent patches. Signed-off-by: Su Hui <suhui@nfschina.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-2-suhui@nfschina.com
2023-12-21ACPI: APEI: set memory failure flags as MF_ACTION_REQUIRED on synchronous eventsShuai Xue
There are two major types of uncorrected recoverable (UCR) errors : - Synchronous error: The error is detected and raised at the point of the consumption in the execution flow, e.g. when a CPU tries to access a poisoned cache line. The CPU will take a synchronous error exception such as Synchronous External Abort (SEA) on Arm64 and Machine Check Exception (MCE) on X86. OS requires to take action (for example, offline failure page/kill failure thread) to recover this uncorrectable error. - Asynchronous error: The error is detected out of processor execution context, e.g. when an error is detected by a background scrubber. Some data in the memory are corrupted. But the data have not been consumed. OS is optional to take action to recover this uncorrectable error. When APEI firmware first is enabled, a platform may describe one error source for the handling of synchronous errors (e.g. MCE or SEA notification ), or for handling asynchronous errors (e.g. SCI or External Interrupt notification). In other words, we can distinguish synchronous errors by APEI notification. For synchronous errors, kernel will kill the current process which accessing the poisoned page by sending SIGBUS with BUS_MCEERR_AR. In addition, for asynchronous errors, kernel will notify the process who owns the poisoned page by sending SIGBUS with BUS_MCEERR_AO in early kill mode. However, the GHES driver always sets mf_flags to 0 so that all synchronous errors are handled as asynchronous errors in memory failure. To this end, set memory failure flags as MF_ACTION_REQUIRED on synchronous events. Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com> Tested-by: Ma Wupeng <mawupeng1@huawei.com> Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Xiaofei Tan <tanxiaofei@huawei.com> Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com> Reviewed-by: James Morse <james.morse@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-12-21keys, dns: Allow key types (eg. DNS) to be reclaimed immediately on expiryDavid Howells
If a key has an expiration time, then when that time passes, the key is left around for a certain amount of time before being collected (5 mins by default) so that EKEYEXPIRED can be returned instead of ENOKEY. This is a problem for DNS keys because we want to redo the DNS lookup immediately at that point. Fix this by allowing key types to be marked such that keys of that type don't have this extra period, but are reclaimed as soon as they expire and turn this on for dns_resolver-type keys. To make this easier to handle, key->expiry is changed to be permanent if TIME64_MAX rather than 0. Furthermore, give such new-style negative DNS results a 1s default expiry if no other expiry time is set rather than allowing it to stick around indefinitely. This shouldn't be zero as ls will follow a failing stat call immediately with a second with AT_SYMLINK_NOFOLLOW added. Fixes: 1a4240f4764a ("DNS: Separate out CIFS DNS Resolver code") Signed-off-by: David Howells <dhowells@redhat.com> Tested-by: Markus Suvanto <markus.suvanto@gmail.com> cc: Wang Lei <wang840925@gmail.com> cc: Jeff Layton <jlayton@redhat.com> cc: Steve French <smfrench@gmail.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: Jarkko Sakkinen <jarkko@kernel.org> cc: "David S. Miller" <davem@davemloft.net> cc: Eric Dumazet <edumazet@google.com> cc: Jakub Kicinski <kuba@kernel.org> cc: Paolo Abeni <pabeni@redhat.com> cc: linux-afs@lists.infradead.org cc: linux-cifs@vger.kernel.org cc: linux-nfs@vger.kernel.org cc: ceph-devel@vger.kernel.org cc: keyrings@vger.kernel.org cc: netdev@vger.kernel.org
2023-12-21Merge tag 'devfreq-next-for-6.8' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux into pm-devfreq Merge devfreq updates for v6.8 from Chanwoo Choi: "1. Fix buffer overflow of trans_stat_show sysfs node on devfreq core - Fix buffer overflow of trans_stat_show sysfs node to replace sprintf with scnprintf and then replace it with sysfs_emit according to the syfs guide. 2. Fix the timer list corruption when frequent switching of governor by synchronizing the devfreq_moniotr_start and _stop function." * tag 'devfreq-next-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: PM / devfreq: Synchronize devfreq_monitor_[start/stop] PM / devfreq: Convert to use sysfs_emit_at() API PM / devfreq: Fix buffer overflow in trans_stat_show
2023-12-21bpf: Re-support uid and gid when mounting bpffsDaniel Borkmann
For a clean, conflict-free revert of the token-related patches in commit d17aff807f84 ("Revert BPF token-related functionality"), the bpf fs commit 750e785796bb ("bpf: Support uid and gid when mounting bpffs") was undone temporarily as well. This patch manually re-adds the functionality from the original one back in 750e785796bb, no other functional changes intended. Testing: # mount -t bpf -o uid=65534,gid=65534 bpffs ./foo # ls -la . | grep foo drwxrwxrwt 2 nobody nogroup 0 Dec 20 13:16 foo # mount -t bpf bpffs on /root/foo type bpf (rw,relatime,uid=65534,gid=65534) Also, passing invalid arguments for uid/gid are properly rejected as expected. Fixes: d17aff807f84 ("Revert BPF token-related functionality") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Christian Brauner <brauner@kernel.org> Cc: Jie Jiang <jiejiang@chromium.org> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: linux-fsdevel@vger.kernel.org Link: https://lore.kernel.org/bpf/20231220133805.20953-1-daniel@iogearbox.net