aboutsummaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2024-03-15Merge tag 'dmaengine-6.9-rc1' of ↵Linus Torvalds16-174/+540
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine updates from Vinod Koul: "New hardware support: - Allwinner H616 dma support - Renesas r8a779h0 dma controller support - TI CSI2RX dma support Updates: - Freescale edma driver updates for TCD64csupport for i.MX95 - constify of pointers and args - Yaml conversion for MediaTek High-Speed controller binding - TI k3 udma support for TX/RX DMA channels for thread IDs: * tag 'dmaengine-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (25 commits) dmaengine: of: constify of_phandle_args in of_dma_find_controller() dmaengine: pl08x: constify pointer to char in filter function MAINTAINERS: change in AMD ptdma maintainer MAINTAINERS: adjust file entry in MEDIATEK DMA DRIVER dmaengine: idxd: constify the struct device_type usage dt-bindings: renesas,rcar-dmac: Add r8a779h0 support dt-bindings: dma: convert MediaTek High-Speed controller to the json-schema dmaengine: idxd: make dsa_bus_type const dmaengine: fsl-edma: integrate TCD64 support for i.MX95 dt-bindings: fsl-dma: fsl-edma: add fsl,imx95-edma5 compatible string dmaengine: mcf-edma: utilize edma_write_tcdreg() macro for TCD Access dmaengine: fsl-edma: add address for channel mux register in fsl_edma_chan dmaengine: fsl-edma: fix spare build warning dmaengine: fsl-edma: involve help macro fsl_edma_set(get)_tcd() dt-bindings: mmp-dma: convert to YAML dmaengine: ti: k3-psil-j721s2: Add entry for CSI2RX dmaengine: ti: k3-udma-glue: Add function to request RX chan for thread ID dmaengine: ti: k3-udma-glue: Add function to request TX chan for thread ID dmaengine: ti: k3-udma-glue: Update name for remote RX channel device dmaengine: ti: k3-udma-glue: Add function to parse channel by ID ...
2024-03-15Merge tag 'soundwire-6.9-rc1' of ↵Linus Torvalds5-8/+6
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire Pull soundwire updates from Vinod Koul: - Constify sdw_bus and sdw_master_type objects - use of rtd helper for better code - intel aux device remove redundant assignment * tag 'soundwire-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: Use snd_soc_substream_to_rtd() to obtain rtd soundwire: constify the struct device_type usage soundwire: bus_type: make sdw_bus_type const soundwire: intel_auxdevice: remove redundant assignment to variable link_flags soundwire: stream: add missing const to Documentation
2024-03-15Merge tag 'i2c-for-6.9-rc1' of ↵Linus Torvalds18-453/+479
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "Minor changes to the I2C core. Most changes are in drivers: The i801 and designware drivers received most of the changes, including refactorings and some additions. Recovery changes for the iMX and iMX-LPI2C are now utilizing the generic i2c support. The Cadence driver now supports system suspend and resume. The hisi, mpc, sh_mobile, and npcm drivers have undergone some cleanups and improvements. Meanwhile, Uwe continues his work on converting the "remove" callback to become a void function. The pca954x mux driver now supports additional configurations, such as isolating faulty channels and flushing stuck buses, among others. Support has been added for Renesas r8a779h0, i.MX95 LPI2C, and Microchip sam9x7. Meanwhile, Geert lays the groundwork for the upcoming R-Car Gen4" * tag 'i2c-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (34 commits) i2c: sprd: Convert to platform remove callback returning void Documentation: i2c: Document that client auto-detection is a legacy mechanism i2c: remove redundant condition i2c: rcar: Prepare for the advent of ARCH_RCAR_GEN4 i2c: imx-lpi2c: add generic GPIO recovery for LPI2C i2c: cadence: Add system suspend and resume PM support i2c: mpc: remove outdated macro i2c: mpc: use proper binding for transfer timeouts dt-bindings: i2c: mpc: use proper binding for transfer timeouts i2c: smbus: Prepare i2c_register_spd for usage on muxed segments i2c: constify the struct device_type usage i2c: designware: Implement generic polling mode code for Wangxun 10Gb NIC i2c: designware: Fix RX FIFO depth define on Wangxun 10Gb NIC i2c: designware: Move interrupt handling functions before i2c_dw_xfer() i2c: designware: Use accessors to DW_IC_INTR_MASK register i2c: designware: Do not enable interrupts shortly in polling mode i2c: designware: Uniform initialization flow for polling mode dt-bindings: i2c: at91: Add sam9x7 compatible string dt-bindings: i2c: imx-lpi2c: add i.MX95 LPI2C i2c: Remove redundant comparison in npcm_i2c_reg_slave ...
2024-03-15Input: xpad - add support for Snakebyte GAMEPADsMatt Scialabba1-0/+3
Add Snakebyte GAMEPAD BASE X and Snakebyte GAMEPAD RGB X to the list of supported devices. Signed-off-by: Matt Scialabba <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2024-03-15Merge tag 'libnvdimm-for-6.9' of ↵Linus Torvalds3-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dave Jiang: - ACPI_NFIT Kconfig documetation fix - Make nvdimm_bus_type const - Make dax_bus_type const - remove SLAB_MEM_SPREAD flag usage in DAX * tag 'libnvdimm-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: dax: remove SLAB_MEM_SPREAD flag usage device-dax: make dax_bus_type const nvdimm: make nvdimm_bus_type const libnvdimm: Fix ACPI_NFIT in BLK_DEV_PMEM help
2024-03-15Merge tag 'clk-for-linus' of ↵Linus Torvalds132-1523/+8131
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "Not a ton of stuff happening in the clk framework. We got some more devm helpers and we seem to be going in the direction of "just turn this stuff on already and leave me alone!" with the addition of a devm_clk_bulk_get_all_enable() API. I'm hoping that we can make that into a pmdomain that drivers attach instead, but this API should help drivers simplify in the meantime. Outside of the devm wrappers, we've got the usual clk driver updates that are dominated by the major phone SoC vendors (Samsung and Qualcomm) and the non-critical driver fixes for things like incorrect topology descriptions and wrong registers or bit fields. More details are below, but I'd say that it looks pretty ordinary. The only thing that really jumps out at me is the Renesas clk driver that's ignoring clks that are assigned to remote processors in DeviceTree. That's a new feature that they're using to avoid marking clks as CLK_IGNORE_UNUSED based on the configuration of the system. Core: - Increase dev_id len for clkdev lookups - Add a devm_clk_bulk_get_all_enable() API to get and enable all clks for a device - Add a devm variant of clk_rate_exclusive_get() New Drivers: - Display, TCSR, GPU, and Camera clock controllers for Qualcomm's X1 Elite SoC - Google GS101 PERIC0 and PERIC1 clock controllers - Exynos850 PDMA clocks - Exynos850 CPU cluster 0 and 1 (CMU_CPUCLK0/CMU_CPUCLK1) clock controllers Removed Drivers: - Remove the unused Qualcomm sc7180 modem clk driver Updates: - Fix some static checker errors in the Hisilicon clk driver - Polarfire MSSPLL hardware has 4 output clocks (the driver supported previously only one output); each of these 4 outputs feed dividers and the output of each divider feed individual hardware blocks (e.g. CAN, Crypto, eMMC); individual hardware block drivers need to control their clocks thus clock driver support was added for all MSSPLL output clocks - Typo fixes in the Qualcomm IPQ5018 GCC driver - Add "qdss_at" clk on Qualcomm IPQ6018, needed for WiFi - Properly terminate frequency tables in different Qualcomm clk drivers - Add MDSS, crypto, and SDCC resets on Qualcomm MSM8953 - Add missing UFS CLKREF clks on Qualcomm SC8180X - Avoid significant delays during boot by adding a softdep on rpmhpd to Qualcomm SDM845 gcc driver - Add QUPv3 RCGS w/ DFS and video resets to Qualcomm SM8150 GCC driver - Fix the custom GPU GX "do-nothing" method in the Qualcomm GDSC driver - Add an external regulator to GX GDSC on Qualcomm SC8280XP GPU clk driver - Switch display, GPU, video, and camera Qualcomm clk drivers to module_platform_driver() - Set a longer delay for Venus resets on many Qualcomm SoCs - Correct the GDSC wait times in the Qualcomm SDM845 display clk driver - Fix clock listing Oops on Amlogic axg - New pll-rate for Rockchip rk3568 - i2s rate improvements for Rockchip rk3399 - Rockchip rk3588 syscon clock fixes and removal of overall clock-number from the rk3588 binding header - A prerequisite for later improvements to the Rockchip rk3588 linked clocks - Minor clean-ups and error handling improvements in both composite-8m and SCU i.MX clock drivers - Fix for SAI_MCLK_SEL definition for i.MX8MP - Register the Samsung CMU MISC clock controller earlier, so the Multi Core Timer clocksource can use it on Google GS101 - Propagate Exynos850 SPI IPCLK rate change to parents, so the SPI will get proper clock rates - Refactor the generic Samsung CPU clock controllers code, preparing it for supporting Exynos850 CPU clocks - Fix some clk kerneldoc warnings - Add Ethernet, SDHI, DMA, and HyperFLASH/QSPI (RPC-IF) clocks on Renesas R-Car V4M - Ignore all clocks which are assigned to a non-Linux system in the Renesas clk driver - Add watchdog clock on Renesas RZ/G3S - Add camera (CRU) clock and reset on Renesas RZ/G2UL - Add support for the Renesas R-Car V4M (R8A779H0) SoC - Convert some clk bindings to YAML so they can be validated" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (150 commits) clk: zynq: Prevent null pointer dereference caused by kmalloc failure clk: fractional-divider: Use bit operations consistently clk: fractional-divider: Move mask calculations out of lock clk: Fix clk_core_get NULL dereference clk: starfive: jh7110-vout: Convert to platform remove callback returning void clk: starfive: jh7110-isp: Convert to platform remove callback returning void clk: imx: imx8-acm: Convert to platform remove callback returning void clk: qcom: gcc-ipq5018: fix register offset for GCC_UBI0_AXI_ARES reset clk: qcom: gcc-ipq5018: fix 'halt_reg' offset of 'gcc_pcie1_pipe_clk' clk: qcom: gcc-ipq5018: fix 'enable_reg' offset of 'gcc_gmac0_sys_clk' clk: qcom: camcc-x1e80100: Fix missing DT_IFACE enum in x1e80100 camcc clk: qcom: mmcc-msm8974: fix terminating of frequency table arrays clk: qcom: mmcc-apq8084: fix terminating of frequency table arrays clk: qcom: camcc-sc8280xp: fix terminating of frequency table arrays clk: qcom: gcc-ipq9574: fix terminating of frequency table arrays clk: qcom: gcc-ipq8074: fix terminating of frequency table arrays clk: qcom: gcc-ipq6018: fix terminating of frequency table arrays clk: qcom: gcc-ipq5018: fix terminating of frequency table arrays clk: mediatek: clk-mt8173-apmixedsys: Use common error handling code in clk_mt8173_apmixed_probe() clk: Add a devm variant of clk_rate_exclusive_get() ...
2024-03-15x86/efistub: Clear decompressor BSS in native EFI entrypointArd Biesheuvel1-2/+4
The EFI stub on x86 no longer invokes the decompressor as a subsequent boot stage, but calls into the decompression code directly while running in the context of the EFI boot services. This means that when using the native EFI entrypoint (as opposed to the EFI handover protocol, which clears BSS explicitly), the firmware PE image loader is being relied upon to ensure that BSS is zeroed before the EFI stub is entered from the firmware. As Radek's report proves, this is a bad idea. Not all loaders do this correctly, which means some global variables that should be statically initialized to 0x0 may have junk in them. So clear BSS explicitly when entering via efi_pe_entry(). Note that zeroing BSS from C code is not generally safe, but in this case, the following assignment and dereference of a global pointer variable ensures that the memset() cannot be deferred or reordered. Cc: <[email protected]> # v6.1+ Reported-by: Radek Podgorny <[email protected]> Closes: https://lore.kernel.org/all/[email protected] Signed-off-by: Ard Biesheuvel <[email protected]>
2024-03-15Merge tag 'media/v6.9-1' of ↵Linus Torvalds235-3576/+5753
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - DVB budget legacy API was finally documented. It took only 20+ years to get some documentation about it... - hantro driver has gained support for STM32MP25 VDEC/VENC - rkisp1 has gained support for i.MX8MP - atomisp got rid of two items from its todo list. Still 5 items pending for moving it out of staging - lots of driver fixes, cleanups and improvements * tag 'media/v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (252 commits) media: rcar-isp: Disallow unbind of devices media: usbtv: Remove useless locks in usbtv_video_free() media: mediatek: vcodec: avoid -Wcast-function-type-strict warning media: ttpci: fix two memleaks in budget_av_attach media: go7007: fix a memleak in go7007_load_encoder media: dvb-frontends: avoid stack overflow warnings with clang media: pvrusb2: fix uaf in pvr2_context_set_notify media: usb: s2255: Refactor s2255_get_fx2fw media: ti: j721e-csi2rx: Convert to platform remove callback returning void media: stm32-dcmipp: Convert to platform remove callback returning void media: nxp: imx8-isi: Convert to platform remove callback returning void media: nuvoton: Convert to platform remove callback returning void media: chips-media: wave5: Convert to platform remove callback returning void media: chips-media: wave5: Remove unnecessary semicolons media: i2c: imx290: Fix IMX920 typo media: platform: replace of_graph_get_next_endpoint() media: i2c: replace of_graph_get_next_endpoint() media: ivsc: csi: Make use of sub-device state media: ivsc: csi: Swap SINK and SOURCE pads media: ipu-bridge: Serialise calls to IPU bridge init ...
2024-03-15Merge patch series "Support Andes PMU extension"Palmer Dabbelt2-5/+46
Yu Chien Peter Lin <[email protected]> says: This patch series introduces the Andes PMU extension, which serves the same purpose as Sscofpmf and Smcntrpmf. Its non-standard local interrupt is assigned to bit 18 in the custom S-mode local interrupt enable and pending registers (slie/slip), while the interrupt cause is (256 + 18). * b4-shazam-merge: riscv: andes: Support specifying symbolic firmware and hardware raw events riscv: dts: renesas: Add Andes PMU extension for r9a07g043f dt-bindings: riscv: Add Andes PMU extension description perf: RISC-V: Introduce Andes PMU to support perf event sampling perf: RISC-V: Eliminate redundant interrupt enable/disable operations riscv: dts: renesas: r9a07g043f: Update compatible string to use Andes INTC dt-bindings: riscv: Add Andes interrupt controller compatible string riscv: errata: Rename defines for Andes Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Palmer Dabbelt <[email protected]>
2024-03-15irqchip/riscv-intc: Fix use of AIA interrupts 32-63 on riscv32Samuel Holland1-5/+8
riscv_intc_custom_base is initialized to BITS_PER_LONG, so the second check passes even though AIA provides 64 interrupts. Adjust the condition to only check the custom range for interrupts outside the standard range, and adjust the standard range when AIA is available. Fixes: 3c46fc5b5507 ("irqchip/riscv-intc: Add support for RISC-V AIA") Fixes: 678c607ecf8a ("irqchip/riscv-intc: Fix low-level interrupt handler setup for AIA") Signed-off-by: Samuel Holland <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Reviewed-by: Anup Patel <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-03-15net: ethernet: mtk_eth_soc: fix PPE hanging issueDaniel Golle1-7/+11
A patch to resolve an issue was found in MediaTek's GPL-licensed SDK: In the mtk_ppe_stop() function, the PPE scan mode is not disabled before disabling the PPE. This can potentially lead to a hang during the process of disabling the PPE. Without this patch, the PPE may experience a hang during the reboot test. Link: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/b40da332dfe763932a82f9f62a4709457a15dd6c Fixes: ba37b7caf1ed ("net: ethernet: mtk_eth_soc: add support for initializing the PPE") Suggested-by: Bc-bocun Chen <[email protected]> Signed-off-by: Daniel Golle <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2024-03-15net: mediatek: mtk_eth_soc: clear MAC_MCR_FORCE_LINK only when MAC is upDaniel Golle1-4/+3
Clearing bit MAC_MCR_FORCE_LINK which forces the link down too early can result in MAC ending up in a broken/blocked state. Fix this by handling this bit in the .mac_link_up and .mac_link_down calls instead of in .mac_finish. Fixes: b8fc9f30821e ("net: ethernet: mediatek: Add basic PHYLINK support") Suggested-by: Mason-cw Chang <[email protected]> Signed-off-by: Daniel Golle <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2024-03-15ACPI: PM: Improve kerneldoc comments for suspend and hibernation functionsYang Li1-10/+14
This patch enhances the documentation for the ACPI power management functions related to system suspend and hibernation. This includes the use of kernel-doc style comments which provide developers with clearer guidance on the usage and expectations of these functions. Signed-off-by: Yang Li <[email protected]> Reviewed-by: Randy Dunlap <[email protected]> Tested-by: Randy Dunlap <[email protected]> [ rjw: Subject edits ] Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-03-15Merge tag 'cpufreq-arm-updates-6.9-2' of ↵Rafael J. Wysocki3-2/+23
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Merge more ARM cpufreq updates for 6.9 from Viresh Kumar: "- zero initialize a cpumask (Marek Szyprowski). - Boost support for scmi cpufreq driver (Sibi Sankar)." * tag 'cpufreq-arm-updates-6.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: cpufreq: scmi: Enable boost support firmware: arm_scmi: Add support for marking certain frequencies as turbo cpufreq: dt: always allocate zeroed cpumask
2024-03-15Merge tag 'nand/for-6.9' into mtd/nextMiquel Raynal16-182/+403
Raw NAND The main series brought is an update of the Broadcom support to support all BCMBCA SoCs and their specificity (ECC, write protection, configuration straps), plus a few misc fixes and changes in the main driver. Device tree updates are also part of this PR, initially because of a misunderstanding on my side. The STM32_FMC2 controller driver is also upgraded to properly support MP1 and MP25 SoCs. A new compatible is added for an Atmel flavor. Among all these feature changes, there is as well a load of continuous read related fixes, avoiding more corner conditions and clarifying the logic. Finally a few miscellaneous fixes are made to the core, the lpx32xx_mlc, fsl_lbc, Meson and Atmel controller driver, as well as final one in the Hynix vendor driver. SPI-NAND The ESMT support has been extended to match 5 bytes ID to avoid collisions. Winbond support on its side receives support for W25N04KV chips.
2024-03-15drm/tests: Build KMS helpers when DRM_KUNIT_TEST_HELPERS is enabledKarolina Stolarek1-1/+1
Commit 66671944e176 ("drm/tests: helpers: Add atomic helpers") introduced a dependency on CRTC helpers in KUnit test helpers. Select the former when building KUnit test helpers to avoid linker errors. Fixes: 66671944e176 ("drm/tests: helpers: Add atomic helpers") Cc: Maxime Ripard <[email protected]> Cc: Maíra Canal <[email protected]> Signed-off-by: Karolina Stolarek <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Maxime Ripard <[email protected]>
2024-03-15fbdev: viafb: fix typo in hw_bitblt_1 and hw_bitblt_2Aleksandr Burakov1-2/+2
There are some actions with value 'tmp' but 'dst_addr' is checked instead. It is obvious that a copy-paste error was made here and the value of variable 'tmp' should be checked here. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Aleksandr Burakov <[email protected]> Signed-off-by: Helge Deller <[email protected]>
2024-03-15fbdev: mb862xxfb: Fix defined but not used errorMichael Ellerman1-9/+9
socrates_gc_mode is defined at the top-level but then only used inside an #ifdef CONFIG_FB_MB862XX_LIME, leading to an error with some configs: drivers/video/fbdev/mb862xx/mb862xxfbdrv.c:36:31: error: ‘socrates_gc_mode’ defined but not used 36 | static struct mb862xx_gc_mode socrates_gc_mode = { Fix it by moving socrates_gc_mode inside that ifdef, immediately prior to the only function where it's used. Signed-off-by: Michael Ellerman <[email protected]> Signed-off-by: Helge Deller <[email protected]>
2024-03-15fbdev: uvesafb: Convert sprintf/snprintf to sysfs_emitLi Zhijian1-1/+1
Per filesystems/sysfs.rst, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. coccinelle complains that there are still a couple of functions that use snprintf(). Convert them to sysfs_emit(). sprintf() will be converted as weel if they have. Generally, this patch is generated by make coccicheck M=<path/to/file> MODE=patch \ COCCI=scripts/coccinelle/api/device_attr_show.cocci No functional change intended CC: Helge Deller <[email protected]> CC: [email protected] CC: [email protected] Signed-off-by: Li Zhijian <[email protected]> Signed-off-by: Helge Deller <[email protected]>
2024-03-15cpufreq: scmi: Enable boost supportSibi Sankar1-1/+19
Certain platforms host a number of higher OPPs that are exclusive to CPUs within specific CPUfreq policies and not all CPUs within that CPUfreq policy are able to achieve those higher OPPs due to power constraints. These OPPs are marked as turbo in the freq_table and in the presence of such OPPs, let's enable boost by default. Reviewed-by: Sudeep Holla <[email protected]> Signed-off-by: Sibi Sankar <[email protected]> Reviewed-by: Dhruva Gole <[email protected]> Signed-off-by: Viresh Kumar <[email protected]>
2024-03-15firmware: arm_scmi: Add support for marking certain frequencies as turboSibi Sankar1-0/+3
All opps above the sustained frequency are treated as turbo, so mark them accordingly. Suggested-by: Sudeep Holla <[email protected]> Reviewed-by: Sudeep Holla <[email protected]> Signed-off-by: Sibi Sankar <[email protected]> Reviewed-by: Dhruva Gole <[email protected]> Signed-off-by: Viresh Kumar <[email protected]>
2024-03-15Merge branch 'opp/boost-data' into cpufreq/arm/linux-nextViresh Kumar1-0/+1
2024-03-15cpufreq: dt: always allocate zeroed cpumaskMarek Szyprowski1-1/+1
Commit 0499a78369ad ("ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512") changed the handling of cpumasks on ARM 64bit, what resulted in the strange issues and warnings during cpufreq-dt initialization on some big.LITTLE platforms. This was caused by mixing OPPs between big and LITTLE cores, because OPP-sharing information between big and LITTLE cores is computed on cpumask, which in turn was not zeroed on allocation. Fix this by switching to zalloc_cpumask_var() call. Fixes: dc279ac6e5b4 ("cpufreq: dt: Refactor initialization to handle probe deferral properly") CC: [email protected] # v5.10+ Signed-off-by: Marek Szyprowski <[email protected]> Reviewed-by: Christoph Lameter (Ampere) <[email protected]> Reviewed-by: Dhruva Gole <[email protected]> Signed-off-by: Viresh Kumar <[email protected]>
2024-03-14Merge tag 'mm-nonmm-stable-2024-03-14-09-36' of ↵Linus Torvalds46-54/+46
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: - Kuan-Wei Chiu has developed the well-named series "lib min_heap: Min heap optimizations". - Kuan-Wei Chiu has also sped up the library sorting code in the series "lib/sort: Optimize the number of swaps and comparisons". - Alexey Gladkov has added the ability for code running within an IPC namespace to alter its IPC and MQ limits. The series is "Allow to change ipc/mq sysctls inside ipc namespace". - Geert Uytterhoeven has contributed some dhrystone maintenance work in the series "lib: dhry: miscellaneous cleanups". - Ryusuke Konishi continues nilfs2 maintenance work in the series "nilfs2: eliminate kmap and kmap_atomic calls" "nilfs2: fix kernel bug at submit_bh_wbc()" - Nathan Chancellor has updated our build tools requirements in the series "Bump the minimum supported version of LLVM to 13.0.1". - Muhammad Usama Anjum continues with the selftests maintenance work in the series "selftests/mm: Improve run_vmtests.sh". - Oleg Nesterov has done some maintenance work against the signal code in the series "get_signal: minor cleanups and fix". Plus the usual shower of singleton patches in various parts of the tree. Please see the individual changelogs for details. * tag 'mm-nonmm-stable-2024-03-14-09-36' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (77 commits) nilfs2: prevent kernel bug at submit_bh_wbc() nilfs2: fix failure to detect DAT corruption in btree and direct mappings ocfs2: enable ocfs2_listxattr for special files ocfs2: remove SLAB_MEM_SPREAD flag usage assoc_array: fix the return value in assoc_array_insert_mid_shortcut() buildid: use kmap_local_page() watchdog/core: remove sysctl handlers from public header nilfs2: use div64_ul() instead of do_div() mul_u64_u64_div_u64: increase precision by conditionally swapping a and b kexec: copy only happens before uchunk goes to zero get_signal: don't initialize ksig->info if SIGNAL_GROUP_EXIT/group_exec_task get_signal: hide_si_addr_tag_bits: fix the usage of uninitialized ksig get_signal: don't abuse ksig->info.si_signo and ksig->sig const_structs.checkpatch: add device_type Normalise "name (ad@dr)" MODULE_AUTHORs to "name <ad@dr>" dyndbg: replace kstrdup() + strchr() with kstrdup_and_replace() list: leverage list_is_head() for list_entry_is_head() nilfs2: MAINTAINERS: drop unreachable project mirror site smp: make __smp_processor_id() 0-argument macro fat: fix uninitialized field in nostale filehandles ...
2024-03-14Merge tag 'mm-stable-2024-03-13-20-04' of ↵Linus Torvalds16-134/+375
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: - Sumanth Korikkar has taught s390 to allocate hotplug-time page frames from hotplugged memory rather than only from main memory. Series "implement "memmap on memory" feature on s390". - More folio conversions from Matthew Wilcox in the series "Convert memcontrol charge moving to use folios" "mm: convert mm counter to take a folio" - Chengming Zhou has optimized zswap's rbtree locking, providing significant reductions in system time and modest but measurable reductions in overall runtimes. The series is "mm/zswap: optimize the scalability of zswap rb-tree". - Chengming Zhou has also provided the series "mm/zswap: optimize zswap lru list" which provides measurable runtime benefits in some swap-intensive situations. - And Chengming Zhou further optimizes zswap in the series "mm/zswap: optimize for dynamic zswap_pools". Measured improvements are modest. - zswap cleanups and simplifications from Yosry Ahmed in the series "mm: zswap: simplify zswap_swapoff()". - In the series "Add DAX ABI for memmap_on_memory", Vishal Verma has contributed several DAX cleanups as well as adding a sysfs tunable to control the memmap_on_memory setting when the dax device is hotplugged as system memory. - Johannes Weiner has added the large series "mm: zswap: cleanups", which does that. - More DAMON work from SeongJae Park in the series "mm/damon: make DAMON debugfs interface deprecation unignorable" "selftests/damon: add more tests for core functionalities and corner cases" "Docs/mm/damon: misc readability improvements" "mm/damon: let DAMOS feeds and tame/auto-tune itself" - In the series "mm/mempolicy: weighted interleave mempolicy and sysfs extension" Rakie Kim has developed a new mempolicy interleaving policy wherein we allocate memory across nodes in a weighted fashion rather than uniformly. This is beneficial in heterogeneous memory environments appearing with CXL. - Christophe Leroy has contributed some cleanup and consolidation work against the ARM pagetable dumping code in the series "mm: ptdump: Refactor CONFIG_DEBUG_WX and check_wx_pages debugfs attribute". - Luis Chamberlain has added some additional xarray selftesting in the series "test_xarray: advanced API multi-index tests". - Muhammad Usama Anjum has reworked the selftest code to make its human-readable output conform to the TAP ("Test Anything Protocol") format. Amongst other things, this opens up the use of third-party tools to parse and process out selftesting results. - Ryan Roberts has added fork()-time PTE batching of THP ptes in the series "mm/memory: optimize fork() with PTE-mapped THP". Mainly targeted at arm64, this significantly speeds up fork() when the process has a large number of pte-mapped folios. - David Hildenbrand also gets in on the THP pte batching game in his series "mm/memory: optimize unmap/zap with PTE-mapped THP". It implements batching during munmap() and other pte teardown situations. The microbenchmark improvements are nice. - And in the series "Transparent Contiguous PTEs for User Mappings" Ryan Roberts further utilizes arm's pte's contiguous bit ("contpte mappings"). Kernel build times on arm64 improved nicely. Ryan's series "Address some contpte nits" provides some followup work. - In the series "mm/hugetlb: Restore the reservation" Breno Leitao has fixed an obscure hugetlb race which was causing unnecessary page faults. He has also added a reproducer under the selftest code. - In the series "selftests/mm: Output cleanups for the compaction test", Mark Brown did what the title claims. - Kinsey Ho has added the series "mm/mglru: code cleanup and refactoring". - Even more zswap material from Nhat Pham. The series "fix and extend zswap kselftests" does as claimed. - In the series "Introduce cpu_dcache_is_aliasing() to fix DAX regression" Mathieu Desnoyers has cleaned up and fixed rather a mess in our handling of DAX on archiecctures which have virtually aliasing data caches. The arm architecture is the main beneficiary. - Lokesh Gidra's series "per-vma locks in userfaultfd" provides dramatic improvements in worst-case mmap_lock hold times during certain userfaultfd operations. - Some page_owner enhancements and maintenance work from Oscar Salvador in his series "page_owner: print stacks and their outstanding allocations" "page_owner: Fixup and cleanup" - Uladzislau Rezki has contributed some vmalloc scalability improvements in his series "Mitigate a vmap lock contention". It realizes a 12x improvement for a certain microbenchmark. - Some kexec/crash cleanup work from Baoquan He in the series "Split crash out from kexec and clean up related config items". - Some zsmalloc maintenance work from Chengming Zhou in the series "mm/zsmalloc: fix and optimize objects/page migration" "mm/zsmalloc: some cleanup for get/set_zspage_mapping()" - Zi Yan has taught the MM to perform compaction on folios larger than order=0. This a step along the path to implementaton of the merging of large anonymous folios. The series is named "Enable >0 order folio memory compaction". - Christoph Hellwig has done quite a lot of cleanup work in the pagecache writeback code in his series "convert write_cache_pages() to an iterator". - Some modest hugetlb cleanups and speedups in Vishal Moola's series "Handle hugetlb faults under the VMA lock". - Zi Yan has changed the page splitting code so we can split huge pages into sizes other than order-0 to better utilize large folios. The series is named "Split a folio to any lower order folios". - David Hildenbrand has contributed the series "mm: remove total_mapcount()", a cleanup. - Matthew Wilcox has sought to improve the performance of bulk memory freeing in his series "Rearrange batched folio freeing". - Gang Li's series "hugetlb: parallelize hugetlb page init on boot" provides large improvements in bootup times on large machines which are configured to use large numbers of hugetlb pages. - Matthew Wilcox's series "PageFlags cleanups" does that. - Qi Zheng's series "minor fixes and supplement for ptdesc" does that also. S390 is affected. - Cleanups to our pagemap utility functions from Peter Xu in his series "mm/treewide: Replace pXd_large() with pXd_leaf()". - Nico Pache has fixed a few things with our hugepage selftests in his series "selftests/mm: Improve Hugepage Test Handling in MM Selftests". - Also, of course, many singleton patches to many things. Please see the individual changelogs for details. * tag 'mm-stable-2024-03-13-20-04' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (435 commits) mm/zswap: remove the memcpy if acomp is not sleepable crypto: introduce: acomp_is_async to expose if comp drivers might sleep memtest: use {READ,WRITE}_ONCE in memory scanning mm: prohibit the last subpage from reusing the entire large folio mm: recover pud_leaf() definitions in nopmd case selftests/mm: skip the hugetlb-madvise tests on unmet hugepage requirements selftests/mm: skip uffd hugetlb tests with insufficient hugepages selftests/mm: dont fail testsuite due to a lack of hugepages mm/huge_memory: skip invalid debugfs new_order input for folio split mm/huge_memory: check new folio order when split a folio mm, vmscan: retry kswapd's priority loop with cache_trim_mode off on failure mm: add an explicit smp_wmb() to UFFDIO_CONTINUE mm: fix list corruption in put_pages_list mm: remove folio from deferred split list before uncharging it filemap: avoid unnecessary major faults in filemap_fault() mm,page_owner: drop unnecessary check mm,page_owner: check for null stack_record before bumping its refcount mm: swap: fix race between free_swap_and_cache() and swapoff() mm/treewide: align up pXd_leaf() retval across archs mm/treewide: drop pXd_large() ...
2024-03-15mtd: rawnand: Ensure continuous reads are well disabledMiquel Raynal1-0/+3
The cont_read.ongoing flag should only be enabled at the beginning of a read operation, and also disabled at its end, so we never end up triggering nasty side effects outside of this scope. The mtd core being highly serialized, we should not be bothered by parallel accesses anyway. In case we reach the end of a read operation and the boolean was not properly disabled, it's a bug, but it's totally manageable. So warn, and then fix the boolean state. Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: Constrain even more when continuous reads are enabledMiquel Raynal1-1/+11
As a matter of fact, continuous reads require additional handling at the operation level in order for them to work properly. The core helpers do have this additional logic now, but any time a controller implements its own page helper, this extra logic is "lost". This means we need another level of per-controller driver checks to ensure they can leverage continuous reads. This is for now unsupported, so in order to ensure continuous reads are enabled only when fully using the core page helpers, we need to add more initial checks. Also, as performance is not relevant during raw accesses, we also prevent these from enabling the feature. This should solve the issue seen with controllers such as the STM32 FMC2 when in sequencer mode. In this case, the continuous read feature would be enabled but not leveraged, and most importantly not disabled, leading to further operations to fail. Reported-by: Christophe Kerello <[email protected]> Fixes: 003fe4b9545b ("mtd: rawnand: Support for sequential cache reads") Cc: [email protected] Signed-off-by: Miquel Raynal <[email protected]> Tested-by: Christophe Kerello <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: brcmnand: Add support for getting ecc setting from strapWilliam Zhang1-6/+77
BCMBCA broadband SoC based board design does not specify ecc setting in dts but rather use the SoC NAND strap info to obtain the ecc strength and spare area size setting. Add brcm,nand-ecc-use-strap dts propety for this purpose and update driver to support this option. However these two options can not be used at the same time. Signed-off-by: William Zhang <[email protected]> Reviewed-by: David Regan <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: brcmnand: fix sparse warningsWilliam Zhang1-2/+2
Fix the following sparse warnings: sparse warnings: (new ones prefixed by >>) >> drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:79:41: sparse: sparse: cast removes address space '__iomem' of expression drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse: cast removes address space '__iomem' of expression Fixes: c52c16d1bee5 ("mtd: rawnand: brcmnand: Add BCMBCA read data bus interface") Reported-by: kernel test robot <[email protected]> Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ Signed-off-by: William Zhang <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: nand: raw: atmel: Fix comment in timings preparationAlexander Dahl1-1/+1
Looks like a copy'n'paste mistake introduced when initially adding the dynamic timings feature with commit f9ce2eddf176 ("mtd: nand: atmel: Add ->setup_data_interface() hooks"). The context around this and especially the code itself suggests 'read' is meant instead of write. Signed-off-by: Alexander Dahl <[email protected]> Reviewed-by: Nicolas Ferre <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: Ensure all continuous terms are always in syncMiquel Raynal1-9/+14
While crossing a LUN boundary, it is probably safer (and clearer) to keep all members of the continuous read structure aligned, including the pause page (which is the last page of the lun or the last page of the continuous read). Once these members properly in sync, we can use the rawnand_cap_cont_reads() helper everywhere to "prepare" the next continuous read if there is one. Fixes: bbcd80f53a5e ("mtd: rawnand: Prevent crossing LUN boundaries during sequential reads") Cc: [email protected] Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: Add a helper for calculating a page indexMiquel Raynal1-5/+11
For LUN crossing boundaries, it is handy to know what is the index of the last page in a LUN. This helper will soon be reused. At the same time I rename page_per_lun to ppl in the calling function to clarify the lines. Cc: [email protected] # v6.7 Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: Fix and simplify again the continuous read derivationsMiquel Raynal1-14/+20
We need to avoid the first page if we don't read it entirely. We need to avoid the last page if we don't read it entirely. While rather simple, this logic has been failed in the previous fix. This time I wrote about 30 unit tests locally to check each possible condition, hopefully I covered them all. Reported-by: Christophe Kerello <[email protected]> Closes: https://lore.kernel.org/linux-mtd/20240221175327.42f7076d@xps-13/T/#m399bacb10db8f58f6b1f0149a1df867ec086bb0a Suggested-by: Christophe Kerello <[email protected]> Fixes: 828f6df1bcba ("mtd: rawnand: Clarify conditions to enable continuous reads") Cc: [email protected] Signed-off-by: Miquel Raynal <[email protected]> Tested-by: Christophe Kerello <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: hynix: remove @nand_technology kernel-doc descriptionRandy Dunlap1-1/+0
Remove the extraneous kernel-doc description for @nand_technology to eliminate a kernel-doc warning: nand_hynix.c:39: warning: Excess struct member 'nand_technology' description in 'hynix_nand' Signed-off-by: Randy Dunlap <[email protected]> Cc: Miquel Raynal <[email protected]> Cc: Richard Weinberger <[email protected]> Cc: Vignesh Raghavendra <[email protected]> Cc: [email protected] Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: brcmnand: Support write protection setting from dtsWilliam Zhang1-0/+4
The write protection feature is controlled by the module parameter wp_on with default set to enabled. But not all the board use this feature especially in BCMBCA broadband board. And module parameter is not sufficient as different board can have different option. Add a device tree property and allow this feature to be configured through the board dts on per board basis. Signed-off-by: William Zhang <[email protected]> Reviewed-by: Florian Fainelli <[email protected]> Reviewed-by: Kamal Dasu <[email protected]> Reviewed-by: David Regan <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: brcmnand: Add BCMBCA read data bus interfaceWilliam Zhang3-3/+46
The BCMBCA broadband SoC integrates the NAND controller differently than STB, iProc and other SoCs. It has different endianness for NAND cache data. Add a SoC read data bus shim for BCMBCA to meet the specific SoC need and performance improvement using the optimized memcpy function on NAND cache memory. Signed-off-by: William Zhang <[email protected]> Reviewed-by: David Regan <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-15mtd: rawnand: brcmnand: Rename bcm63138 nand driverWilliam Zhang3-100/+100
In preparing to support multiple BCMBCA SoCs, rename bcm63138 to bcmbca in the driver code and driver file name. Signed-off-by: William Zhang <[email protected]> Reviewed-by: David Regan <[email protected]> Acked-by: Florian Fainelli <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2024-03-14Merge tag 'arm64-upstream' of ↵Linus Torvalds30-208/+885
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: "The major features are support for LPA2 (52-bit VA/PA with 4K and 16K pages), the dpISA extension and Rust enabled on arm64. The changes are mostly contained within the usual arch/arm64/, drivers/perf, the arm64 Documentation and kselftests. The exception is the Rust support which touches some generic build files. Summary: - Reorganise the arm64 kernel VA space and add support for LPA2 (at stage 1, KVM stage 2 was merged earlier) - 52-bit VA/PA address range with 4KB and 16KB pages - Enable Rust on arm64 - Support for the 2023 dpISA extensions (data processing ISA), host only - arm64 perf updates: - StarFive's StarLink (integrates one or more CPU cores with a shared L3 memory system) PMU support - Enable HiSilicon Erratum 162700402 quirk for HIP09 - Several updates for the HiSilicon PCIe PMU driver - Arm CoreSight PMU support - Convert all drivers under drivers/perf/ to use .remove_new() - Miscellaneous: - Don't enable workarounds for "rare" errata by default - Clean up the DAIF flags handling for EL0 returns (in preparation for NMI support) - Kselftest update for ptrace() - Update some of the sysreg field definitions - Slight improvement in the code generation for inline asm I/O accessors to permit offset addressing - kretprobes: acquire regs via a BRK exception (previously done via a trampoline handler) - SVE/SME cleanups, comment updates - Allow CALL_OPS+CC_OPTIMIZE_FOR_SIZE with clang (previously disabled due to gcc silently ignoring -falign-functions=N)" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (134 commits) Revert "mm: add arch hook to validate mmap() prot flags" Revert "arm64: mm: add support for WXN memory translation attribute" Revert "ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512" ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512 kselftest/arm64: Add 2023 DPISA hwcap test coverage kselftest/arm64: Add basic FPMR test kselftest/arm64: Handle FPMR context in generic signal frame parser arm64/hwcap: Define hwcaps for 2023 DPISA features arm64/ptrace: Expose FPMR via ptrace arm64/signal: Add FPMR signal handling arm64/fpsimd: Support FEAT_FPMR arm64/fpsimd: Enable host kernel access to FPMR arm64/cpufeature: Hook new identification registers up to cpufeature docs: perf: Fix build warning of hisi-pcie-pmu.rst perf: starfive: Only allow COMPILE_TEST for 64-bit architectures MAINTAINERS: Add entry for StarFive StarLink PMU docs: perf: Add description for StarFive's StarLink PMU dt-bindings: perf: starfive: Add JH8100 StarLink PMU perf: starfive: Add StarLink PMU support docs: perf: Update usage for target filter of hisi-pcie-pmu ...
2024-03-14drm/xe: Skip VMAs pin when requesting signal to the last XE_EXECJosé Roberto de Souza1-18/+23
Doing a XE_EXEC with num_batch_buffer == 0 makes signals passed as argument to be signaled when the last real XE_EXEC is completed. But to do that it was first pinning all VMAs in drm_gpuvm_exec_lock(), this patch remove this pinning as it is not required. This change also help Mesa implementing memory over-commiting recovery as it needs to unbind not needed VMAs when the whole VM can't fit in GPU memory but it can only do the unbiding when the last XE_EXEC is completed. So with this change Mesa can get the signal it want without getting out-of-memory errors. Fixes: eb9702ad2986 ("drm/xe: Allow num_batch_buffer / num_binds == 0 in IOCTLs") Cc: Thomas Hellstrom <[email protected]> Co-developed-by: Matthew Brost <[email protected]> Signed-off-by: José Roberto de Souza <[email protected]> Reviewed-by: Matthew Brost <[email protected]> Signed-off-by: Matthew Brost <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 58480c1c912ff8146d067301a0d04cca318b4a66) Signed-off-by: Lucas De Marchi <[email protected]>
2024-03-14drm/xe: Return if kobj creation is failedHimal Prasad Ghimiray1-1/+3
Return after warning regarding kobj creation failure. Fixes: 4ae3aeab32d7 ("drm/xe: Add vram frequency sysfs attributes") Cc: Sujaritha Sundaresan <[email protected]> Cc: Tejas Upadhyay <[email protected]> Cc: Bommu Krishnaiah <[email protected]> Reviewed-by: Tejas Upadhyay <[email protected]> Signed-off-by: Himal Prasad Ghimiray <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Signed-off-by: Rodrigo Vivi <[email protected]> (cherry picked from commit 989d07ac6bb7d269e975f85e8f683f496faa0380) Signed-off-by: Lucas De Marchi <[email protected]>
2024-03-14drm/xe: Invalidate userptr VMA on page pin faultMatthew Brost4-16/+29
Rather than return an error to the user or ban the VM when userptr VMA page pin fails with -EFAULT, invalidate VMA mappings. This supports the UMD use case of freeing userptr while still having bindings. Now that non-faulting VMs can invalidate VMAs, drop the usm prefix for the tile_invalidated member. v2: - Fix build error (CI) v3: - Don't invalidate VMA if in fault mode, rather kill VM (Thomas) - Update commit message with tile_invalidated name chagne (Thomas) - Wait VM bookkeep slots with VM resv lock (Thomas) v4: - Move list_del_init(&userptr.repin_link) after error check (Thomas) - Assert not in fault mode (Matthew) Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Signed-off-by: Matthew Brost <[email protected]> Reviewed-by: Thomas Hellström <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 521db22a1d70dbc596a07544a738416025b1b63c) Signed-off-by: Lucas De Marchi <[email protected]>
2024-03-14nvme: parse format command's lbafu when tracingGuixin Liu1-1/+4
Add the parse of format command's lbafu to calculate lbaf. Signed-off-by: Guixin Liu <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Keith Busch <[email protected]>
2024-03-14nvme: add tracing of reservation commandsGuixin Liu1-0/+62
Add detailed parsing of reservation commands to make the trace log more consistent and human-readable. Signed-off-by: Guixin Liu <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Reviewed-by: Sagi Grimberg <[email protected]> Signed-off-by: Keith Busch <[email protected]>
2024-03-14nvme: parse zns command's zsa and zrasf to stringGuixin Liu1-3/+35
Parse zone mgmt send commands's zsa and receive command's zrasf to string to make the trace log more human-readable. Signed-off-by: Guixin Liu <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]> Reviewed-by: Sagi Grimberg <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Keith Busch <[email protected]>
2024-03-14nvme: use nvme_disk_is_ns_head helperGuixin Liu2-4/+2
Use nvme_disk_is_ns_head helper instead of check fops directly, and also drop CONFIG_NVME_MULTIPATH check. Signed-off-by: Guixin Liu <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]> Reviewed-by: Sagi Grimberg <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Keith Busch <[email protected]>
2024-03-14nvme: fix reconnection fail due to reserved tag allocationChunguang Xu2-9/+4
We found a issue on production environment while using NVMe over RDMA, admin_q reconnect failed forever while remote target and network is ok. After dig into it, we found it may caused by a ABBA deadlock due to tag allocation. In my case, the tag was hold by a keep alive request waiting inside admin_q, as we quiesced admin_q while reset ctrl, so the request maked as idle and will not process before reset success. As fabric_q shares tagset with admin_q, while reconnect remote target, we need a tag for connect command, but the only one reserved tag was held by keep alive command which waiting inside admin_q. As a result, we failed to reconnect admin_q forever. In order to fix this issue, I think we should keep two reserved tags for admin queue. Fixes: ed01fee283a0 ("nvme-fabrics: only reserve a single tag") Signed-off-by: Chunguang Xu <[email protected]> Reviewed-by: Sagi Grimberg <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Keith Busch <[email protected]>
2024-03-14Merge tag 'sound-6.9-rc1' of ↵Linus Torvalds9-51/+307
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "This was a relatively calm development cycle. Most of changes are rather small device-specific fixes and enhancements. The only significant changes in ALSA core are code refactoring with the recent cleanup infrastructure, which should bring no functionality changes. Some highlights below: Core: - Lots of cleanups in ALSA core code with automatic kfree cleanup and locking guard macros - New ALSA core kunit test ASoC: - SoundWire support for AMD ACP 6.3 systems - Support for reporting version information for AVS firmware - Support DSPless mode for Intel Soundwire systems - Support for configuring CS35L56 amplifiers using EFI calibration data - Log which component is being operated on as part of power management trace events. - Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x HD- and USB-audio: - More Cirrus HD-audio codec support - TAS2781 HD-audio codec fixes - Scarlett2 mixer fixes Others: - Enhancement of virtio driver for audio control supports - Cleanups of legacy PM code with new macros - Firewire sound updates" * tag 'sound-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (307 commits) ALSA: usb-audio: Stop parsing channels bits when all channels are found. ALSA: hda/tas2781: remove unnecessary runtime_pm calls ALSA: hda/realtek - ALC236 fix volume mute & mic mute LED on some HP models ALSA: aaci: Delete unused variable in aaci_do_suspend ALSA: scarlett2: Fix Scarlett 4th Gen input gain range again ALSA: scarlett2: Fix Scarlett 4th Gen input gain range ALSA: scarlett2: Fix Scarlett 4th Gen autogain status values ALSA: scarlett2: Fix Scarlett 4th Gen 4i4 low-voltage detection ALSA: hda/tas2781: restore power state after system_resume ALSA: hda/tas2781: do not call pm_runtime_force_* in system_resume/suspend ALSA: hda/tas2781: do not reset cur_* values in runtime_suspend ALSA: hda/tas2781: add lock to system_suspend ALSA: hda/tas2781: use dev_dbg in system_resume ALSA: hda/realtek: fix ALC285 issues on HP Envy x360 laptops platform/x86: serial-multi-instantiate: Add support for CS35L54 and CS35L57 ALSA: hda: cs35l56: Add support for CS35L54 and CS35L57 ASoC: cs35l56: Add support for CS35L54 and CS35L57 ASoC: Intel: catpt: Carefully use PCI bitwise constants ALSA: hda: hda_component: Include sound/hda_codec.h ALSA: hda: hda_component: Add missing #include guards ...
2024-03-14Merge tag 'pci-v6.9-changes' of ↵Linus Torvalds45-1115/+1966
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull PCI updates from Bjorn Helgaas: "Enumeration: - Consolidate interrupt related code in irq.c (Ilpo Järvinen) - Reduce kernel size by replacing sysfs resource macros with functions (Ilpo Järvinen) - Reduce kernel size by compiling sysfs support only when CONFIG_SYSFS=y (Lukas Wunner) - Avoid using Extended Tags on 3ware-9650SE Root Port to work around an apparent hardware defect (Jörg Wedekind) Resource management: - Fix an MMIO mapping leak in pci_iounmap() (Philipp Stanner) - Move pci_iomap.c and other PCI-specific devres code to drivers/pci (Philipp Stanner) - Consolidate PCI devres code in devres.c (Philipp Stanner) Power management: - Avoid D3cold on Asus B1400 PCI-NVMe bridge, where firmware doesn't know how to return correctly to D0, and remove previous quirk that wasn't as specific (Daniel Drake) - Allow runtime PM when the driver enables it but doesn't need any runtime PM callbacks (Raag Jadav) - Drain runtime-idle callbacks before driver removal to avoid races between .remove() and .runtime_idle(), which caused intermittent page faults when the rtsx .runtime_idle() accessed registers that its .remove() had already unmapped (Rafael J. Wysocki) Virtualization: - Avoid Secondary Bus Reset on LSI FW643 so it can be assigned to VMs with VFIO, e.g., for professional audio software on many Apple machines, at the cost of leaking state between VMs (Edmund Raile) Error handling: - Print all logged TLP Prefixes, not just the first, after AER or DPC errors (Ilpo Järvinen) - Quirk the DPC PIO log size for Intel Raptor Lake Root Ports, which still don't advertise a legal size (Paul Menzel) - Ignore expected DPC Surprise Down errors on hot removal (Smita Koralahalli) - Block runtime suspend while handling AER errors to avoid races that prevent the device form being resumed from D3hot (Stanislaw Gruszka) Peer-to-peer DMA: - Use atomic XA allocation in RCU read section (Christophe JAILLET) ASPM: - Collect bits of ASPM-related code that we need even without CONFIG_PCIEASPM into aspm.c (David E. Box) - Save/restore L1 PM Substates config for suspend/resume (David E. Box) - Update save_save when ASPM config is changed, so a .slot_reset() during error recovery restores the changed config, not the .probe()-time config (Vidya Sagar) Endpoint framework: - Refactor and improve pci_epf_alloc_space() API (Niklas Cassel) - Clean up endpoint BAR descriptions (Niklas Cassel) - Fix ntb_register_device() name leak in error path (Yang Yingliang) - Return actual error code for pci_vntb_probe() failure (Yang Yingliang) Broadcom STB PCIe controller driver: - Fix MDIO write polling, which previously never waited for completion (Jonathan Bell) Cadence PCIe endpoint driver: - Clear the ARI "Next Function Number" of last function (Jasko-EXT Wojciech) Freescale i.MX6 PCIe controller driver: - Simplify by replacing switch statements with function pointers for different hardware variants (Frank Li) - Simplify by using clk_bulk*() API (Frank Li) - Remove redundant DT clock and reg/reg-name details (Frank Li) - Add i.MX95 DT and driver support for both Root Complex and Endpoint mode (Frank Li) Microsoft Hyper-V host bridge driver: - Reduce memory usage by limiting ring buffer size to 16KB instead of 4 pages (Michael Kelley) Qualcomm PCIe controller driver: - Add X1E80100 DT and driver support (Abel Vesa) - Add DT 'required-opps' for SoCs that require a minimum performance level (Johan Hovold) - Make DT 'msi-map-mask' optional, depending on how MSI interrupts are mapped (Johan Hovold) - Disable ASPM L0s for sc8280xp, sa8540p and sa8295p because the PHY configuration isn't tuned correctly for L0s (Johan Hovold) - Split dt-binding qcom,pcie.yaml into qcom,pcie-common.yaml and separate files for SA8775p, SC7280, SC8180X, SC8280XP, SM8150, SM8250, SM8350, SM8450, SM8550 for easier reviewing (Krzysztof Kozlowski) - Enable BDF to SID translation by disabling bypass mode (Manivannan Sadhasivam) - Add endpoint MHI support for Snapdragon SA8775P SoC (Mrinmay Sarkar) Synopsys DesignWare PCIe controller driver: - Allocate 64-bit MSI address if no 32-bit address is available (Ajay Agarwal) - Fix endpoint Resizable BAR to actually advertise the required 1MB size (Niklas Cassel) MicroSemi Switchtec management driver: - Release resources if the .probe() fails (Christophe JAILLET) Miscellaneous: - Make pcie_port_bus_type const (Ricardo B. Marliere)" * tag 'pci-v6.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (77 commits) PCI/ASPM: Update save_state when configuration changes PCI/ASPM: Disable L1 before configuring L1 Substates PCI/ASPM: Call pci_save_ltr_state() from pci_save_pcie_state() PCI/ASPM: Save L1 PM Substates Capability for suspend/resume PCI: hv: Fix ring buffer size calculation PCI: dwc: endpoint: Fix advertised resizable BAR size PCI: cadence: Clear the ARI Capability Next Function Number of the last function PCI: dwc: Strengthen the MSI address allocation logic PCI: brcmstb: Fix broken brcm_pcie_mdio_write() polling PCI: qcom: Add X1E80100 PCIe support dt-bindings: PCI: qcom: Document the X1E80100 PCIe Controller PCI: qcom: Enable BDF to SID translation properly PCI/AER: Generalize TLP Header Log reading PCI/AER: Use explicit register size for PCI_ERR_CAP PCI: qcom: Disable ASPM L0s for sc8280xp, sa8540p and sa8295p dt-bindings: PCI: qcom: Do not require 'msi-map-mask' dt-bindings: PCI: qcom: Allow 'required-opps' PCI/AER: Block runtime suspend when handling errors PCI/ASPM: Move pci_save_ltr_state() to aspm.c PCI/ASPM: Always build aspm.c ...
2024-03-14Merge tag 'platform-drivers-x86-v6.9-1' of ↵Linus Torvalds50-690/+1748
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Ilpo Järvinen: - New acer-wmi HW support - Support for new revision of amd/pmf heartbeat notify - Correctly handle asus-wmi HW without LEDs - fujitsu-laptop battery charge control support - Support for new hp-wmi thermal profiles - Support ideapad-laptop refresh rate key - Put intel/pmc AI accelerator (GNA) into D3 if it has no driver to allow entry into low-power modes, and temporarily removed Lunar Lake SSRAM support due to breaking FW changes causing probe fail (further breaking FW changes are still pending) - Report pmc/punit_atom devices that prevent reacing low power levels - Surface Fan speed function support - Support for more sperial keys and complete the list of models with non-standard fan registers in thinkpad_acpi - New DMI touchscreen HW support - Continued modernization efforts of wmi - Removal of obsoleted ledtrig-audio call and the related dependency - Debug & metrics interface improvements - Miscellaneous cleanups / fixes / improvements * tag 'platform-drivers-x86-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits) platform/x86/intel/pmc: Improve PKGC residency counters debug platform/x86: asus-wmi: Consider device is absent when the read is ~0 Documentation/x86/amd/hsmp: Updating urls platform/mellanox: mlxreg-hotplug: Remove redundant NULL-check platform/x86/amd/pmf: Update sps power thermals according to the platform-profiles platform/x86/amd/pmf: Add support to get sps default APTS index values platform/x86/amd/pmf: Add support to get APTS index numbers for static slider platform/x86/amd/pmf: Add support to notify sbios heart beat event platform/x86/amd/pmf: Add support to get sbios requests in PMF driver platform/x86/amd/pmf: Disable debugfs support for querying power thermals platform/x86/amd/pmf: Differentiate PMF ACPI versions x86/platform/atom: Check state of Punit managed devices on s2idle platform/x86: pmc_atom: Check state of PMC clocks on s2idle platform/x86: pmc_atom: Check state of PMC managed devices on s2idle platform/x86: pmc_atom: Annotate d3_sts register bit defines clk: x86: Move clk-pmc-atom register defines to include/linux/platform_data/x86/pmc_atom.h platform/x86: make fw_attr_class constant platform/x86/intel/tpmi: Change vsec offset to u64 platform/x86: intel_scu_pcidrv: Remove unused intel-mid.h platform/x86: intel_scu_wdt: Remove unused intel-mid.h ...
2024-03-14Merge tag 'leds-next-6.9' of ↵Linus Torvalds25-108/+813
git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds Pull LED updates from Lee Jones: "Core Framework: - Introduce ExpressWire library New Drivers: - Add support for ON Semiconductor NCP5623 RGB LED Driver New Device Support: - Add support for PM660L to Qualcomm's LPG driver New Functionality: - Dynamically load modules required for the default-trigger - Add some support for suspend and resume - Allow LEDs to remain lit during suspend Fix-ups: - Device Tree binding adaptions/conversions/creation - Fix include lists; alphabetise, remove unused, explicitly add used - Add new led_match_default_trigger to avoid duplication - Add module alias' to aid auto-loading - Default to hw_control if no others are specified - De-bloat the supported link speed attribute lists - Remove superfluous code and simplify overall - Constify some variables Bug Fixes: - Prevent kernel panic when renaming the net interface - Fix Kconfig related build errors - Ensure mutexes are unlocked prior to destroying them - Provide clean-up between state changes to avoid invalid state - Fix some broken kernel-doc headers" * tag 'leds-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (41 commits) leds: ncp5623: Add MS suffix to time defines leds: Add NCP5623 multi-led driver dt-bindings: leds: Add NCP5623 multi-LED Controller leds: mlxreg: Drop an excess struct mlxreg_led_data member leds: leds-mlxcpld: Fix struct mlxcpld_led_priv member name leds: lm3601x: Fix struct lm3601_led kernel-doc warnings leds: Fix ifdef check for gpio_led_register_device() dt-bindings: leds: qcom-lpg: Narrow nvmem for other variants dt-bindings: leds: qcom-lpg: Drop redundant qcom,pm8550-pwm in if:then: dt-bindings: leds: Add LED_FUNCTION_WAN_ONLINE for Internet access leds: sgm3140: Add missing timer cleanup and flash gpio control leds: expresswire: Don't depend on NEW_LEDS Revert "leds: Only descend into leds directory when CONFIG_NEW_LEDS is set" leds: aw2013: Unlock mutex before destroying it leds: qcom-lpg: Add QCOM_PBS dependency leds: rgb: leds-group-multicolor: Allow LEDs to stay on in suspend leds: trigger: netdev: Fix kernel panic on interface rename trig notify leds: qcom-lpg: Add PM660L configuration and compatible leds: spi-byte: Use devm_led_classdev_register_ext() leds: pca963x: Add support for suspend and resume ...