summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2025-02-03drm/amd/display: Fix out-of-bound accessesAlex Hung
[WHAT & HOW] hpo_stream_to_link_encoder_mapping has size MAX_HPO_DP2_ENCODERS(=4), but location can have size up to 6. As a result, it is necessary to check location against MAX_HPO_DP2_ENCODERS. Similiarly, disp_cfg_stream_location can be used as an array index which should be 0..5, so the ASSERT's conditions should be less without equal. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3904 Reviewed-by: Austin Zheng <Austin.Zheng@amd.com> Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-03drm/amdgpu: add a BO metadata flag to disable write compression for VulkanMarek Olšák
Vulkan can't support DCC and Z/S compression on GFX12 without WRITE_COMPRESS_DISABLE in this commit or a completely different DCC interface. AMDGPU_TILING_GFX12_SCANOUT is added because it's already used by userspace. Cc: stable@vger.kernel.org # 6.12.x Signed-off-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-03Merge tag 'irq-urgent-2025-02-03' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: - Ensure ordering of memory and device I/O for IPIs on RISCV The RISCV interrupt controllers use writel_relaxed() for generating an IPI. That's a device I/O write which is not guaranteed to be ordered against preceding memory writes. As a consequence a IPI receiving CPU might not be able to observe the actual IPI data which is required to handle it. Switch to writel() which contains the necessary memory barriers to enforce ordering. - Fix up the fallout of the MSI conversion in the MVEVBU ICU driver. The conversion failed to handle the change of the data storage and kept the original code which uses the domain::host_data pointer unchanged. After the conversion domain::host_data points to the new msi_domain_info structure and not longer to the MVEBU specific MSI data, which is now stored in a member of msi_domain_info. This leads to malfunction of the transalate() callback. - Only handle the PMC in FIQ mode when it is configured that way. The original check was incorrect as it did not explicitely check for the proper conditions, which led to malfunctions of the PMU interrupt. - Improve Kconfig dependencies for the LAN966x Outband Interrupt controller to avoid pointless pronmpts. * tag 'irq-urgent-2025-02-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/apple-aic: Only handle PMC interrupt as FIQ when configured so irqchip/irq-mvebu-icu: Fix access to msi_data from irq_domain::host_data irqchip/riscv: Ensure ordering of memory writes and IPI writes irqchip/lan966x-oic: Make CONFIG_LAN966X_OIC depend on CONFIG_MCHP_LAN966X_PCI dt-bindings: interrupt-controller: microchip,lan966x-oic: Clarify endpoint use
2025-02-03Merge tag 'nvme-6.14-2025-01-31' of git://git.infradead.org/nvme into block-6.14Jens Axboe
Pull NVMe fixes from Keith: "nvme fixes for Linux 6.14 - Connection fixes for fibre channel transport (Daniel) - Endian fixes (Keith, Christoph) - Cleanup fix for host memory buffer (Francis) - Platform specific power quirks (Georg) - Target memory leak (Sagi) - Use appropriate controller state accessor (Daniel)" * tag 'nvme-6.14-2025-01-31' of git://git.infradead.org/nvme: nvme-fc: use ctrl state getter nvme: make nvme_tls_attrs_group static nvmet: add a missing endianess conversion in nvmet_execute_admin_connect nvmet: the result field in nvmet_alloc_ctrl_args is little endian nvmet: fix a memory leak in controller identify nvme-fc: do not ignore connectivity loss during connecting nvme: handle connectivity loss in nvme_set_queue_count nvme-fc: go straight to connecting state when initializing nvme-pci: Add TUXEDO IBP Gen9 to Samsung sleep quirk nvme-pci: Add TUXEDO InfinityFlex to Samsung sleep quirk nvme-pci: remove redundant dma frees in hmb nvmet: fix rw control endian access
2025-02-03drm/i915/backlight: Return immediately when scale() finds invalid parametersGuenter Roeck
The scale() functions detects invalid parameters, but continues its calculations anyway. This causes bad results if negative values are used for unsigned operations. Worst case, a division by 0 error will be seen if source_min == source_max. On top of that, after v6.13, the sequence of WARN_ON() followed by clamp() may result in a build error with gcc 13.x. drivers/gpu/drm/i915/display/intel_backlight.c: In function 'scale': include/linux/compiler_types.h:542:45: error: call to '__compiletime_assert_415' declared with attribute error: clamp() low limit source_min greater than high limit source_max This happens if the compiler decides to rearrange the code as follows. if (source_min > source_max) { WARN(..); /* Do the clamp() knowing that source_min > source_max */ source_val = clamp(source_val, source_min, source_max); } else { /* Do the clamp knowing that source_min <= source_max */ source_val = clamp(source_val, source_min, source_max); } Fix the problem by evaluating the return values from WARN_ON and returning immediately after a warning. While at it, fix divide by zero error seen if source_min == source_max. Analyzed-by: Linus Torvalds <torvalds@linux-foundation.org> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Suggested-by: David Laight <david.laight.linux@gmail.com> Cc: David Laight <david.laight.linux@gmail.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250121145203.2851237-1-linux@roeck-us.net Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit 6f71507415841d1a6d38118e5fa0eaf0caab9c17) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03drm/i915/dp: Return min bpc supported by source instead of 0Ankit Nautiyal
Currently, intel_dp_dsc_max_src_input_bpc can return 0 for platforms not supporting DSC, which could theoretically cause issues in clamp() due to a low limit being greater than the high limit. Instead, return the minimum bpc supported by the source to prevent such issues. Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> Closes: https://lore.kernel.org/all/CA+G9fYtNfM399_=_ff81zeRJv=0+z7oFJfPGmJgTp6yrJmU+1w@mail.gmail.com/ Fixes: 160672b86b0d ("drm/i915/dp: Use clamp for pipe_bpp limits with DSC") Cc: Suraj Kandpal <suraj.kandpal@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> Tested-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250131041342.3086716-1-ankit.k.nautiyal@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit a67221b5eb8d59fb7e1f0df3ef9945b6a0f32cca) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03drm/i915/dp: fix the Adaptive sync Operation mode for SDPAnkit Nautiyal
Currently we support Adaptive sync operation mode with dynamic frame rate, but instead the operation mode with fixed rate is set. This was initially set correctly in the earlier version of changes but later got changed, while defining a macro for the same. Fixes: a5bd5991cb8a ("drm/i915/display: Compute AS SDP parameters") Cc: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com> Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250130051609.1796524-4-mitulkumar.ajitkumar.golani@intel.com (cherry picked from commit c5806862543ff6c2ad242409fcdf0667eac26dae) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03drm/i915/guc: Debug print LRC state entries only if the context is pinnedDaniele Ceraolo Spurio
After the context is unpinned the backing memory can also be unpinned, so any accesses via the lrc_reg_state pointer can end up in unmapped memory. To avoid that, make sure to only access that memory if the context is pinned when printing its info. v2: fix newline alignment Fixes: 28ff6520a34d ("drm/i915/guc: Update GuC debugfs to support new GuC") Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: John Harrison <John.C.Harrison@Intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: <stable@vger.kernel.org> # v5.15+ Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250115001334.3875347-1-daniele.ceraolospurio@intel.com (cherry picked from commit 5bea40687c5cf2a33bf04e9110eb2e2b80222ef5) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03drm/i915: Drop 64bpp YUV formats from ICL+ SDR planesVille Syrjälä
I'm seeing underruns with these 64bpp YUV formats on TGL. The weird details: - only happens on pipe B/C/D SDR planes, pipe A SDR planes seem fine, as do all HDR planes - somehow CDCLK related, higher CDCLK allows for bigger plane with these formats without underruns. With 300MHz CDCLK I can only go up to 1200 pixels wide or so, with 650MHz even a 3840 pixel wide plane was OK - ICL and ADL so far appear unaffected So not really sure what's the deal with this, but bspec does state "64-bit formats supported only on the HDR planes" so let's just drop these formats from the SDR planes. We already disallow 64bpp RGB formats. Cc: stable@vger.kernel.org Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241218173650.19782-2-ville.syrjala@linux.intel.com Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> (cherry picked from commit 35e1aacfe536d6e8d8d440cd7155366da2541ad4) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03drm/i915: Fix page cleanup on DMA remap failureBrian Geffon
When converting to folios the cleanup path of shmem_get_pages() was missed. When a DMA remap fails and the max segment size is greater than PAGE_SIZE it will attempt to retry the remap with a PAGE_SIZEd segment size. The cleanup code isn't properly using the folio apis and as a result isn't handling compound pages correctly. v2 -> v3: (Ville) Just use shmem_sg_free_table() as-is in the failure path of shmem_get_pages(). shmem_sg_free_table() will clear mapping unevictable but it will be reset when it retries in shmem_sg_alloc_table(). v1 -> v2: (Ville) Fixed locations where we were not clearing mapping unevictable. Cc: stable@vger.kernel.org Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Vidya Srinivas <vidya.srinivas@intel.com> Link: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13487 Link: https://lore.kernel.org/lkml/20250116135636.410164-1-bgeffon@google.com/ Fixes: 0b62af28f249 ("i915: convert shmem_sg_free_table() to use a folio_batch") Signed-off-by: Brian Geffon <bgeffon@google.com> Suggested-by: Tomasz Figa <tfiga@google.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250127204332.336665-1-bgeffon@google.com Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Tested-by: Vidya Srinivas <vidya.srinivas@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (cherry picked from commit 9e304a18630875352636ad52a3d2af47c3bde824) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03drm/i915/pmu: Fix zero delta busyness issueUmesh Nerlige Ramappa
When running igt@gem_exec_balancer@individual for multiple iterations, it is seen that the delta busyness returned by PMU is 0. The issue stems from a combination of 2 implementation specific details: 1) gt_park is throttling __update_guc_busyness_stats() so that it does not hog PCI bandwidth for some use cases. (Ref: 59bcdb564b3ba) 2) busyness implementation always returns monotonically increasing counters. (Ref: cf907f6d29421) If an application queried an engine while it was active, engine->stats.guc.running is set to true. Following that, if all PM wakeref's are released, then gt is parked. At this time the throttling of __update_guc_busyness_stats() may result in a missed update to the running state of the engine (due to (1) above). This means subsequent calls to guc_engine_busyness() will think that the engine is still running and they will keep updating the cached counter (stats->total). This results in an inflated cached counter. Later when the application runs a workload and queries for busyness, we return the cached value since it is larger than the actual value (due to (2) above) All subsequent queries will return the same large (inflated) value, so the application sees a delta busyness of zero. Fix the issue by resetting the running state of engines each time intel_guc_busyness_park() is called. v2: (Rodrigo) - Use the correct tag in commit message - Drop the redundant wakeref check in guc_engine_busyness() and update commit message Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13366 Fixes: cf907f6d2942 ("i915/guc: Ensure busyness counter increases motonically") Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250123193839.2394694-1-umesh.nerlige.ramappa@intel.com (cherry picked from commit 431b742e2bfc9f6dd713f261629741980996d001) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03drm/i915/hdcp: Use correct function to check if encoder is HDMISuraj Kandpal
Use intel_encoder_is_hdmi function which was recently introduced to see if encoder is HDMI or not. --v2 -Add Fixes tag [Jani] Fixes: 6a3691ca4799 ("drm/i915/hdcp: Disable HDCP Line Rekeying for HDCP2.2 on HDMI") Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250117041247.1084381-1-suraj.kandpal@intel.com (cherry picked from commit 2499212e21601740ed7d5563563f39cf7e7d833a) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03drm/i915/hdcp: Fix Repeater authentication during topology changeSuraj Kandpal
When topology changes, before beginning a new HDCP authentication by sending AKE_init message we need to first authenticate only the repeater. Only after repeater authentication failure, it makes sense to start a new HDCP authentication. Even though it made sense to not enable HDCP directly from check_link and schedule it for later, repeater authentication needs to be done immediately. --v2 -Fix comment grammatical errors [Ankit] Fixes: 47ef55a8b784 ("drm/i915/hdcp: Don't enable HDCP2.2 directly from check_link") Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241217083723.2883317-1-suraj.kandpal@intel.com (cherry picked from commit 605a33e765890e4f1345315afc25268d4ae0fb7c) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03tg3: Disable tg3 PCIe AER on system rebootLenny Szubowicz
Disable PCIe AER on the tg3 device on system reboot on a limited list of Dell PowerEdge systems. This prevents a fatal PCIe AER event on the tg3 device during the ACPI _PTS (prepare to sleep) method for S5 on those systems. The _PTS is invoked by acpi_enter_sleep_state_prep() as part of the kernel's reboot sequence as a result of commit 38f34dba806a ("PM: ACPI: reboot: Reinstate S5 for reboot"). There was an earlier fix for this problem by commit 2ca1c94ce0b6 ("tg3: Disable tg3 device on system reboot to avoid triggering AER"). But it was discovered that this earlier fix caused a reboot hang when some Dell PowerEdge servers were booted via ipxe. To address this reboot hang, the earlier fix was essentially reverted by commit 9fc3bc764334 ("tg3: power down device only on SYSTEM_POWER_OFF"). This re-exposed the tg3 PCIe AER on reboot problem. This fix is not an ideal solution because the root cause of the AER is in system firmware. Instead, it's a targeted work-around in the tg3 driver. Note also that the PCIe AER must be disabled on the tg3 device even if the system is configured to use "firmware first" error handling. V3: - Fix sparse warning on improper comparison of pdev->current_state - Adhere to netdev comment style Fixes: 9fc3bc764334 ("tg3: power down device only on SYSTEM_POWER_OFF") Signed-off-by: Lenny Szubowicz <lszubowi@redhat.com> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2025-02-03accel/ivpu: Fix error handling in recovery/resetJacek Lawrynowicz
Disable runtime PM for the duration of reset/recovery so it is possible to set the correct runtime PM state depending on the outcome of the `ivpu_resume()`. Don’t suspend or reset the HW if the NPU is suspended when the reset/recovery is requested. Also, move common reset/recovery code to separate functions for better code readability. Fixes: 27d19268cf39 ("accel/ivpu: Improve recovery and reset support") Cc: stable@vger.kernel.org # v6.8+ Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-4-jacek.lawrynowicz@linux.intel.com
2025-02-03accel/ivpu: Clear runtime_error after pm_runtime_resume_and_get() failsJacek Lawrynowicz
pm_runtime_resume_and_get() sets dev->power.runtime_error that causes all subsequent pm_runtime_get_sync() calls to fail. Clear the runtime_error using pm_runtime_set_suspended(), so the driver doesn't have to be reloaded to recover when the NPU fails to boot during runtime resume. Fixes: 7d4b4c74432d ("accel/ivpu: Remove suspend_reschedule_counter") Cc: stable@vger.kernel.org # v6.11+ Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-3-jacek.lawrynowicz@linux.intel.com
2025-02-03accel/ivpu: Fix error handling in ivpu_boot()Jacek Lawrynowicz
Ensure IRQs and IPC are properly disabled if HW sched or DCT initialization fails. Fixes: cc3c72c7e610 ("accel/ivpu: Refactor failure diagnostics during boot") Cc: stable@vger.kernel.org # v6.13+ Reviewed-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-2-jacek.lawrynowicz@linux.intel.com
2025-02-03platform/x86/intel: pmc: fix ltr decode in pmc_core_ltr_show()Dmitry Kandybka
In pmc_core_ltr_show(), promote 'val' to 'u64' to avoid possible integer overflow. Values (10 bit) are multiplied by the scale, the result of expression is in a range from 1 to 34,326,183,936 which is bigger then UINT32_MAX. Compile tested only. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Dmitry Kandybka <d.kandybka@gmail.com> Reviewed-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20250123220739.68087-1-d.kandybka@gmail.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-02-03platform/x86: ideapad-laptop: pass a correct pointer to the driver dataFedor Pchelkin
devm_platform_profile_register() expects a pointer to the private driver data but instead an address of the pointer variable is passed due to a typo. This leads to the crashes later: BUG: unable to handle page fault for address: 00000000fe0d0044 PGD 0 P4D 0 Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 6 UID: 0 PID: 1284 Comm: tuned Tainted: G W 6.13.0+ #7 Tainted: [W]=WARN Hardware name: LENOVO 21D0/LNVNB161216, BIOS J6CN45WW 03/17/2023 RIP: 0010:__mutex_lock.constprop.0+0x6bf/0x7f0 Call Trace: <TASK> dytc_profile_set+0x4a/0x140 [ideapad_laptop] _store_and_notify+0x13/0x40 [platform_profile] class_for_each_device+0x145/0x180 platform_profile_store+0xc0/0x130 [platform_profile] kernfs_fop_write_iter+0x13e/0x1f0 vfs_write+0x290/0x450 ksys_write+0x6c/0xe0 do_syscall_64+0x82/0x160 entry_SYSCALL_64_after_hwframe+0x76/0x7e Found by Linux Verification Center (linuxtesting.org). Fixes: 249c576f0f9d ("ACPI: platform_profile: Let drivers set drvdata to the class device") Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru> Reviewed-by: Kurt Borja <kuurtb@gmail.com> Link: https://lore.kernel.org/r/20250127210202.568691-1-pchelkin@ispras.ru Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-02-03cpufreq/amd-pstate: Fix per-policy boost flag incorrect when failLifeng Zheng
Commit c8c68c38b56f ("cpufreq: amd-pstate: initialize core precision boost state") sets per-policy boost flag to false when boost fail. However, this boost flag will be set to reverse value in store_local_boost() and cpufreq_boost_trigger_state() in cpufreq.c. This will cause the per-policy boost flag set to true when fail to set boost. Remove the extra assignment in amd_pstate_set_boost() and keep all operations on per-policy boost flag outside of set_boost() to fix this problem. Fixes: c8c68c38b56f ("cpufreq: amd-pstate: initialize core precision boost state") Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20250110091949.3610770-1-zhenglifeng1@huawei.com Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
2025-02-02drivers/block/sunvdc.c: update the correct AIP callStephen Rothwell
My sparc64 defconfig build failed like this: drivers/block/sunvdc.c: In function 'vdc_queue_drain': drivers/block/sunvdc.c:1130:9: error: too many arguments to function 'blk_mq_unquiesce_queue' 1130 | blk_mq_unquiesce_queue(q, memflags); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/block/sunvdc.c:10: include/linux/blk-mq.h:895:6: note: declared here 895 | void blk_mq_unquiesce_queue(struct request_queue *q); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/block/sunvdc.c:1131:9: error: too few arguments to function 'blk_mq_unfreeze_queue' 1131 | blk_mq_unfreeze_queue(q); | ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/block/sunvdc.c:10: include/linux/blk-mq.h:914:1: note: declared here 914 | blk_mq_unfreeze_queue(struct request_queue *q, unsigned int memflags) | ^~~~~~~~~~~~~~~~~~~~~ Fixes: 1e1a9cecfab3 ("block: force noio scope in blk_mq_freeze_queue") Cc: Christoph Hellwig <hch@lst.de> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-02-01vmxnet3: Fix tx queue race condition with XDPSankararaman Jayaraman
If XDP traffic runs on a CPU which is greater than or equal to the number of the Tx queues of the NIC, then vmxnet3_xdp_get_tq() always picks up queue 0 for transmission as it uses reciprocal scale instead of simple modulo operation. vmxnet3_xdp_xmit() and vmxnet3_xdp_xmit_frame() use the above returned queue without any locking which can lead to race conditions when multiple XDP xmits run in parallel on different CPU's. This patch uses a simple module scheme when the current CPU equals or exceeds the number of Tx queues on the NIC. It also adds locking in vmxnet3_xdp_xmit() and vmxnet3_xdp_xmit_frame() functions. Fixes: 54f00cce1178 ("vmxnet3: Add XDP support.") Signed-off-by: Sankararaman Jayaraman <sankararaman.jayaraman@broadcom.com> Signed-off-by: Ronak Doshi <ronak.doshi@broadcom.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250131042340.156547-1-sankararaman.jayaraman@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-01ice: Add check for devm_kzalloc()Jiasheng Jiang
Add check for the return value of devm_kzalloc() to guarantee the success of allocation. Fixes: 42c2eb6b1f43 ("ice: Implement devlink-rate API") Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250131013832.24805-1-jiashengjiangcool@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-01net: bcmgenet: Correct overlaying of PHY and MAC Wake-on-LANFlorian Fainelli
Some Wake-on-LAN modes such as WAKE_FILTER may only be supported by the MAC, while others might be only supported by the PHY. Make sure that the .get_wol() returns the union of both rather than only that of the PHY if the PHY supports Wake-on-LAN. When disabling Wake-on-LAN, make sure that this is done at both the PHY and MAC level, rather than doing an early return from the PHY driver. Fixes: 7e400ff35cbe ("net: bcmgenet: Add support for PHY-based Wake-on-LAN") Fixes: 9ee09edc05f2 ("net: bcmgenet: Properly overlay PHY and MAC Wake-on-LAN capabilities") Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250129231342.35013-1-florian.fainelli@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-01Merge tag 'mm-hotfixes-stable-2025-02-01-03-56' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "21 hotfixes. 8 are cc:stable and the remainder address post-6.13 issues. 13 are for MM and 8 are for non-MM. All are singletons, please see the changelogs for details" * tag 'mm-hotfixes-stable-2025-02-01-03-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (21 commits) MAINTAINERS: include linux-mm for xarray maintenance revert "xarray: port tests to kunit" MAINTAINERS: add lib/test_xarray.c mailmap, MAINTAINERS, docs: update Carlos's email address mm/hugetlb: fix hugepage allocation for interleaved memory nodes mm: gup: fix infinite loop within __get_longterm_locked mm, swap: fix reclaim offset calculation error during allocation .mailmap: update email address for Christopher Obbard kfence: skip __GFP_THISNODE allocations on NUMA systems nilfs2: fix possible int overflows in nilfs_fiemap() mm: compaction: use the proper flag to determine watermarks kernel: be more careful about dup_mmap() failures and uprobe registering mm/fake-numa: handle cases with no SRAT info mm: kmemleak: fix upper boundary check for physical address objects mailmap: add an entry for Hamza Mahfooz MAINTAINERS: mailmap: update Yosry Ahmed's email address scripts/gdb: fix aarch64 userspace detection in get_current_task mm/vmscan: accumulate nr_demoted for accurate demotion statistics ocfs2: fix incorrect CPU endianness conversion causing mount failure mm/zsmalloc: add __maybe_unused attribute for is_first_zpdesc() ...
2025-02-01Merge tag 'media/v6.14-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fix from Mauro Carvalho Chehab: "A revert for a regression in the uvcvideo driver" * tag 'media/v6.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: Revert "media: uvcvideo: Require entities to have a non-zero unique ID"
2025-02-01mm/fake-numa: handle cases with no SRAT infoBruno Faccini
Handle more gracefully cases where no SRAT information is available, like in VMs with no Numa support, and allow fake-numa configuration to complete successfully in these cases Link: https://lkml.kernel.org/r/20250127171623.1523171-1-bfaccini@nvidia.com Fixes: 63db8170bf34 (“mm/fake-numa: allow later numa node hotplug”) Signed-off-by: Bruno Faccini <bfaccini@nvidia.com> Cc: David Hildenbrand <david@redhat.com> Cc: Hyeonggon Yoo <hyeonggon.yoo@sk.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Len Brown <lenb@kernel.org> Cc: "Mike Rapoport (IBM)" <rppt@kernel.org> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-01-31Merge tag 'drm-next-2025-02-01' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "This is only AMD fixes: amdgpu: - GC 12 fix - Aldebaran fix - DCN 3.5 fix - Freesync fix amdkfd: - Per queue reset fix - MES fix" * tag 'drm-next-2025-02-01' of https://gitlab.freedesktop.org/drm/kernel: drm/amd/display: restore invalid MSA timing check for freesync drm/amdkfd: only flush the validate MES contex drm/amd/display: Correct register address in dcn35 drm/amd/pm: Mark MM activity as unsupported drm/amd/amdgpu: change the config of cgcg on gfx12 drm/amdkfd: Block per-queue reset when halt_if_hws_hang=1
2025-01-31Merge tag 'pci-v6.14-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull pci fix from Bjorn Helgaas: - Save the original INTX_DISABLE bit at the first pcim_intx() call and restore that at devres cleanup instead of restoring the opposite of the most recent enable/disable pcim_intx() argument, which was wrong when a driver called pcim_intx() multiple times or with the already enabled state (Takashi Iwai) * tag 'pci-v6.14-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: PCI: Restore original INTX_DISABLE bit by pcim_intx()
2025-01-31Merge tag 'riscv-for-linus-6.14-mw1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V updates from Palmer Dabbelt: - The PH1520 pinctrl and dwmac drivers are enabeled in defconfig - A redundant AQRL barrier has been removed from the futex cmpxchg implementation - Support for the T-Head vector extensions, which includes exposing these extensions to userspace on systems that implement them - Some more page table information is now printed on die() and systems that cause PA overflows * tag 'riscv-for-linus-6.14-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: add a warning when physical memory address overflows riscv/mm/fault: add show_pte() before die() riscv: Add ghostwrite vulnerability selftests: riscv: Support xtheadvector in vector tests selftests: riscv: Fix vector tests riscv: hwprobe: Document thead vendor extensions and xtheadvector extension riscv: hwprobe: Add thead vendor extension probing riscv: vector: Support xtheadvector save/restore riscv: Add xtheadvector instruction definitions riscv: csr: Add CSR encodings for CSR_VXRM/CSR_VXSAT RISC-V: define the elements of the VCSR vector CSR riscv: vector: Use vlenb from DT for thead riscv: Add thead and xtheadvector as a vendor extension riscv: dts: allwinner: Add xtheadvector to the D1/D1s devicetree dt-bindings: cpus: add a thead vlen register length property dt-bindings: riscv: Add xtheadvector ISA extension description RISC-V: Mark riscv_v_init() as __init riscv: defconfig: drop RT_GROUP_SCHED=y riscv/futex: Optimize atomic cmpxchg riscv: defconfig: enable pinctrl and dwmac support for TH1520
2025-01-31Revert "media: uvcvideo: Require entities to have a non-zero unique ID"Thadeu Lima de Souza Cascardo
This reverts commit 3dd075fe8ebbc6fcbf998f81a75b8c4b159a6195. Tomasz has reported that his device, Generalplus Technology Inc. 808 Camera, with ID 1b3f:2002, stopped being detected: $ ls -l /dev/video* zsh: no matches found: /dev/video* [ 7.230599] usb 3-2: Found multiple Units with ID 5 This particular device is non-compliant, having both the Output Terminal and Processing Unit with ID 5. uvc_scan_fallback, though, is able to build a chain. However, when media elements are added and uvc_mc_create_links call uvc_entity_by_id, it will get the incorrect entity, media_create_pad_link will WARN, and it will fail to register the entities. In order to reinstate support for such devices in a timely fashion, reverting the fix for these warnings is appropriate. A proper fix that considers the existence of such non-compliant devices will be submitted in a later development cycle. Reported-by: Tomasz Sikora <sikora.tomus@gmail.com> Fixes: 3dd075fe8ebb ("media: uvcvideo: Require entities to have a non-zero unique ID") Cc: stable@vger.kernel.org Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Ricardo Ribalda <ribalda@chromium.org> Link: https://lore.kernel.org/r/20250114200045.1401644-1-cascardo@igalia.com Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2025-01-31Merge tag 'block-6.14-20250131' of git://git.kernel.dk/linuxLinus Torvalds
Pull more block updates from Jens Axboe: - MD pull request via Song: - Fix a md-cluster regression introduced - More sysfs race fixes - Mark anything inside queue freezing as not being able to do IO for memory allocations - Fix for a regression introduced in loop in this merge window - Fix for a regression in queue mapping setups introduced in this merge window - Fix for the block dio fops attempting an iov_iter revert upton getting -EIOCBQUEUED on the read side. This one is going to stable as well * tag 'block-6.14-20250131' of git://git.kernel.dk/linux: block: force noio scope in blk_mq_freeze_queue block: fix nr_hw_queue update racing with disk addition/removal block: get rid of request queue ->sysfs_dir_lock loop: don't clear LO_FLAGS_PARTSCAN on LOOP_SET_STATUS{,64} md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime blk-mq: create correct map for fallback case block: don't revert iter for -EIOCBQUEUED
2025-01-31Merge tag 'ata-6.14-rc1-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull more ata updates from Niklas Cassel: - Add ATA_QUIRK_NOLPM for Samsung SSD 870 QVO drives (Daniel) - Ensure that PIO transfers using libata-sff cannot write outside the allocated buffer (me) * tag 'ata-6.14-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ata: libata-sff: Ensure that we cannot write outside the allocated buffer ata: libata-core: Add ATA_QUIRK_NOLPM for Samsung SSD 870 QVO drives
2025-01-31md: Fix linear_set_limits()Bart Van Assche
queue_limits_cancel_update() must only be called if queue_limits_start_update() is called first. Remove the queue_limits_cancel_update() call from linear_set_limits() because there is no corresponding queue_limits_start_update() call. This bug was discovered by annotating all mutex operations with clang thread-safety attributes and by building the kernel with clang and -Wthread-safety. Cc: Yu Kuai <yukuai3@huawei.com> Cc: Coly Li <colyli@kernel.org> Cc: Mike Snitzer <snitzer@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Fixes: 127186cfb184 ("md: reintroduce md-linear") Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20250129225636.2667932-1-bvanassche@acm.org Signed-off-by: Song Liu <song@kernel.org>
2025-01-31nvme-fc: use ctrl state getterDaniel Wagner
Do not access the state variable directly, instead use proper synchronization so not stale data is read. Fixes: e6e7f7ac03e4 ("nvme: ensure reset state check ordering") Signed-off-by: Daniel Wagner <wagi@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-01-31nvme: make nvme_tls_attrs_group staticKeith Busch
To suppress the compiler "warning: symbol 'nvme_tls_attrs_group' was not declared. Should it be static?" Fixes: 1e48b34c9bc79a ("nvme: split off TLS sysfs attributes into a separate group") Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-01-31ice: stop storing XDP verdict within ice_rx_bufMaciej Fijalkowski
Idea behind having ice_rx_buf::act was to simplify and speed up the Rx data path by walking through buffers that were representing cleaned HW Rx descriptors. Since it caused us a major headache recently and we rolled back to old approach that 'puts' Rx buffers right after running XDP prog/creating skb, this is useless now and should be removed. Get rid of ice_rx_buf::act and related logic. We still need to take care of a corner case where XDP program releases a particular fragment. Make ice_run_xdp() to return its result and use it within ice_put_rx_mbuf(). Fixes: 2fba7dc5157b ("ice: Add support for XDP multi-buffer on Rx side") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-01-31ice: gather page_count()'s of each frag right before XDP prog callMaciej Fijalkowski
If we store the pgcnt on few fragments while being in the middle of gathering the whole frame and we stumbled upon DD bit not being set, we terminate the NAPI Rx processing loop and come back later on. Then on next NAPI execution we work on previously stored pgcnt. Imagine that second half of page was used actively by networking stack and by the time we came back, stack is not busy with this page anymore and decremented the refcnt. The page reuse algorithm in this case should be good to reuse the page but given the old refcnt it will not do so and attempt to release the page via page_frag_cache_drain() with pagecnt_bias used as an arg. This in turn will result in negative refcnt on struct page, which was initially observed by Xu Du. Therefore, move the page count storage from ice_get_rx_buf() to a place where we are sure that whole frame has been collected, but before calling XDP program as it internally can also change the page count of fragments belonging to xdp_buff. Fixes: ac0753391195 ("ice: Store page count inside ice_rx_buf") Reported-and-tested-by: Xu Du <xudu@redhat.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Co-developed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-01-31ice: put Rx buffers after being done with current frameMaciej Fijalkowski
Introduce a new helper ice_put_rx_mbuf() that will go through gathered frags from current frame and will call ice_put_rx_buf() on them. Current logic that was supposed to simplify and optimize the driver where we go through a batch of all buffers processed in current NAPI instance turned out to be broken for jumbo frames and very heavy load that was coming from both multi-thread iperf and nginx/wrk pair between server and client. The delay introduced by approach that we are dropping is simply too big and we need to take the decision regarding page recycling/releasing as quick as we can. While at it, address an error path of ice_add_xdp_frag() - we were missing buffer putting from day 1 there. As a nice side effect we get rid of annoying and repetitive three-liner: xdp->data = NULL; rx_ring->first_desc = ntc; rx_ring->nr_frags = 0; by embedding it within introduced routine. Fixes: 1dc1a7e7f410 ("ice: Centrallize Rx buffer recycling") Reported-and-tested-by: Xu Du <xudu@redhat.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Co-developed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-01-31Merge tag 'sound-fix-6.14-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Here is a collection of fixes that have been gathered since the previous pull request. All about device-specific fixes and quirks, and most of them are pretty small and trivial" * tag 'sound-fix-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (25 commits) ALSA: hda/realtek: Workaround for resume on Dell Venue 11 Pro 7130 ALSA: hda: Fix headset detection failure due to unstable sort ALSA: pcm: use new array-copying-wrapper ASoC: codec: es8316: "DAC Soft Ramp Rate" is just a 2 bit control ASoC: amd: acp: Fix possible deadlock firmware: cs_dsp: FW_CS_DSP_KUNIT_TEST should not select REGMAP ALSA: usb-audio: Add delay quirk for iBasso DC07 Pro ALSA: hda/realtek: Fix quirk matching for Legion Pro 7 ASoC: renesas: SND_SIU_MIGOR should depend on DMADEVICES ASoC: Intel: bytcr_rt5640: Add DMI quirk for Vexia Edu Atla 10 tablet 5V ASoC: da7213: Initialize the mutex ASoC: use to_platform_device() instead of container_of() ASoC: acp: Support microphone from Lenovo Go S ASoC: SOF: imx8m: Add entry for new 8M Plus revision ASoC: SOF: imx8: Add entries for new 8QM and 8QXP revisions ASoC: SOF: imx: Add mach entry to select cs42888 topology dt-bindings: arm: imx: Add board revisions for i.MX8MP, i.MX8QM and i.MX8QXP ASoC: fsl_asrc_m2m: select CONFIG_DMA_SHARED_BUFFER ASoC: audio-graph-card2: use correct endpoint when getting link parameters ASoC: SOF: imx8m: add SAI2,5,6,7 ...
2025-01-31block: force noio scope in blk_mq_freeze_queueChristoph Hellwig
When block drivers or the core block code perform allocations with a frozen queue, this could try to recurse into the block device to reclaim memory and deadlock. Thus all allocations done by a process that froze a queue need to be done without __GFP_IO and __GFP_FS. Instead of tying to track all of them down, force a noio scope as part of freezing the queue. Note that nvme is a bit of a mess here due to the non-owner freezes, and they will be addressed separately. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20250131120352.1315351-2-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-01-31gpu: drm_dp_cec: fix broken CEC adapter properties checkHans Verkuil
If the hotplug detect of a display is low for longer than one second (configurable through drm_dp_cec_unregister_delay), then the CEC adapter is unregistered since we assume the display was disconnected. If the HPD went low for less than one second, then we check if the properties of the CEC adapter have changed, since that indicates that we actually switch to new hardware and we have to unregister the old CEC device and register a new one. Unfortunately, the test for changed properties was written poorly, and after a new CEC capability was added to the CEC core code the test always returned true (i.e. the properties had changed). As a result the CEC device was unregistered and re-registered for every HPD toggle. If the CEC remote controller integration was also enabled (CONFIG_MEDIA_CEC_RC was set), then the corresponding input device was also unregistered and re-registered. As a result the input device in /sys would keep incrementing its number, e.g.: /sys/devices/pci0000:00/0000:00:08.1/0000:e7:00.0/rc/rc0/input20 Since short HPD toggles are common, the number could over time get into the thousands. While not a serious issue (i.e. nothing crashes), it is not intended to work that way. This patch changes the test so that it only checks for the single CEC capability that can actually change, and it ignores any other capabilities, so this is now safe as well if new caps are added in the future. With the changed test the bit under #ifndef CONFIG_MEDIA_CEC_RC can be dropped as well, so that's a nice cleanup. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Reported-by: Farblos <farblos@vodafonemail.de> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Fixes: 2c6d1fffa1d9 ("drm: add support for DisplayPort CEC-Tunneling-over-AUX") Tested-by: Farblos <farblos@vodafonemail.de> Link: https://patchwork.freedesktop.org/patch/msgid/361bb03d-1691-4e23-84da-0861ead5dbdc@xs4all.nl Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-30Merge tag 'ubifs-for-linus-6.14-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs Pull UBI and UBIFS updates from Richard Weinberger: "UBI: - New interface to dump detailed erase counters - Fixes around wear-leveling UBIFS: - Minor cleanups - Fix for TNC dumping code" * tag 'ubifs-for-linus-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubi: ubi_get_ec_info: Fix compiling error 'cast specifies array type' ubi: Implement ioctl for detailed erase counters ubi: Expose interface for detailed erase counters ubifs: skip dumping tnc tree when zroot is null ubi: Revert "ubi: wl: Close down wear-leveling before nand is suspended" ubifs: ubifs_dump_leb: remove return from end of void function ubifs: dump_lpt_leb: remove return at end of void function ubi: Add a check for ubi_num
2025-01-30Merge tag 'rtc-6.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Not much this cycle, there are multiple small fixes. Core: - use boolean values with device_init_wakeup() Drivers: - pcf2127: add BSM support - pcf85063: fix possible out of bounds write" * tag 'rtc-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: pcf2127: add BSM support rtc: Remove hpet_rtc_dropped_irq() dt-bindings: rtc: mxc: Document fsl,imx31-rtc rtc: stm32: Use syscon_regmap_lookup_by_phandle_args rtc: zynqmp: Fix optional clock name property rtc: loongson: clear TOY_MATCH0_REG in loongson_rtc_isr() rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read rtc: tps6594: Fix integer overflow on 32bit systems rtc: use boolean values with device_init_wakeup() rtc: RTC_DRV_SPEAR should not default to y when compile-testing
2025-01-30Merge tag 'i2c-for-6.14-rc1-take2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - add a missing Kconfig dependency for imx-lpi2c - in the core, handle the new per-client debugfs directory during probe/remove, not during {un}register * tag 'i2c-for-6.14-rc1-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: Fix core-managed per-client debugfs handling i2c: imx-lpi2c: select CONFIG_I2C_SLAVE
2025-01-30Merge tag 'acpi-6.14-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "Add a new ACPI-related quirk for Vexia EDU ATLA 10 tablet 5V (Hans de Goede) and fix the MADT parsing code so that CPUs with different entry types (LAPIC and x2APIC) are initialized in the order in which they appear in the MADT as required by the ACPI specification (Zhang Rui)" * tag 'acpi-6.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: x86/acpi: Fix LAPIC/x2APIC parsing order ACPI: x86: Add skip i2c clients quirk for Vexia EDU ATLA 10 tablet 5V
2025-01-30Merge tag 'pm-6.14-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power management updates from Rafael Wysocki: "These are mostly fixes on top of the previously merged power management material with the addition of some teo cpuidle governor updates, some of which may also be regarded as fixes: - Add missing error handling for syscore_suspend() to the hibernation core code (Wentao Liang) - Revert a commit that added unused macros (Andy Shevchenko) - Synchronize the runtime PM status of devices that were runtime- suspended before a system-wide suspend and need to be resumed during the subsequent system-wide resume transition (Rafael Wysocki) - Clean up the teo cpuidle governor and make the handling of short idle intervals in it consistent regardless of the properties of idle states supplied by the cpuidle driver (Rafael Wysocki) - Fix some boost-related issues in cpufreq (Lifeng Zheng) - Fix build issues in the s3c64xx and airoha cpufreq drivers (Viresh Kumar) - Remove unconditional binding of schedutil governor kthreads to the affected CPUs if the cpufreq driver indicates that updates can happen from any CPU (Christian Loehle)" * tag 'pm-6.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: sleep: core: Synchronize runtime PM status of parents and children cpufreq: airoha: Depends on OF PM: Revert "Add EXPORT macros for exporting PM functions" PM: hibernate: Add error handling for syscore_suspend() cpufreq/schedutil: Only bind threads if needed cpufreq: ACPI: Remove set_boost in acpi_cpufreq_cpu_init() cpufreq: CPPC: Fix wrong max_freq in policy initialization cpufreq: Introduce a more generic way to set default per-policy boost flag cpufreq: Fix re-boost issue after hotplugging a CPU cpufreq: s3c64xx: Fix compilation warning cpuidle: teo: Skip sleep length computation for low latency constraints cpuidle: teo: Replace time_span_ns with a flag cpuidle: teo: Simplify handling of total events count cpuidle: teo: Skip getting the sleep length if wakeups are very frequent cpuidle: teo: Simplify counting events used for tick management cpuidle: teo: Clarify two code comments cpuidle: teo: Drop local variable prev_intercept_idx cpuidle: teo: Combine candidate state index checks against 0 cpuidle: teo: Reorder candidate state index checks cpuidle: teo: Rearrange idle state lookup code
2025-01-30Merge branch 'pm-sleep'Rafael J. Wysocki
Merge fixes related to system sleep for 6.14-rc1: - Add missing error handling for syscore_suspend() to the hibernation core code (Wentao Liang). - Revert a commit that added unused macros (Andy Shevchenko). - Synchronize the runtime PM status of devices that were runtime- suspended before a system-wide suspend and need to be resumed during the subsequent syste-wide resume transition (Rafael Wysocki). * pm-sleep: PM: sleep: core: Synchronize runtime PM status of parents and children PM: Revert "Add EXPORT macros for exporting PM functions" PM: hibernate: Add error handling for syscore_suspend()
2025-01-30Merge branch 'pm-cpuidle'Rafael J. Wysocki
Merge updates of the teo cpuidle governor for 6.14-rc1 that clean it up and make the handling of short idle intervals in it consistent regardless of the properties of idle states supplied by the cpuidle driver. * pm-cpuidle: cpuidle: teo: Skip sleep length computation for low latency constraints cpuidle: teo: Replace time_span_ns with a flag cpuidle: teo: Simplify handling of total events count cpuidle: teo: Skip getting the sleep length if wakeups are very frequent cpuidle: teo: Simplify counting events used for tick management cpuidle: teo: Clarify two code comments cpuidle: teo: Drop local variable prev_intercept_idx cpuidle: teo: Combine candidate state index checks against 0 cpuidle: teo: Reorder candidate state index checks cpuidle: teo: Rearrange idle state lookup code
2025-01-30Merge tag 'net-6.14-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from IPSec, netfilter and Bluetooth. Nothing really stands out, but as usual there's a slight concentration of fixes for issues added in the last two weeks before the merge window, and driver bugs from 6.13 which tend to get discovered upon wider distribution. Current release - regressions: - net: revert RTNL changes in unregister_netdevice_many_notify() - Bluetooth: fix possible infinite recursion of btusb_reset - eth: adjust locking in some old drivers which protect their state with spinlocks to avoid sleeping in atomic; core protects netdev state with a mutex now Previous releases - regressions: - eth: - mlx5e: make sure we pass node ID, not CPU ID to kvzalloc_node() - bgmac: reduce max frame size to support just 1500 bytes; the jumbo frame support would previously cause OOB writes, but now fails outright - mptcp: blackhole only if 1st SYN retrans w/o MPC is accepted, avoid false detection of MPTCP blackholing Previous releases - always broken: - mptcp: handle fastopen disconnect correctly - xfrm: - make sure skb->sk is a full sock before accessing its fields - fix taking a lock with preempt disabled for RT kernels - usb: ipheth: improve safety of packet metadata parsing; prevent potential OOB accesses - eth: renesas: fix missing rtnl lock in suspend/resume path" * tag 'net-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (88 commits) MAINTAINERS: add Neal to TCP maintainers net: revert RTNL changes in unregister_netdevice_many_notify() net: hsr: fix fill_frame_info() regression vs VLAN packets doc: mptcp: sysctl: blackhole_timeout is per-netns mptcp: blackhole only if 1st SYN retrans w/o MPC is accepted netfilter: nf_tables: reject mismatching sum of field_len with set key length net: sh_eth: Fix missing rtnl lock in suspend/resume path net: ravb: Fix missing rtnl lock in suspend/resume path selftests/net: Add test for loading devbound XDP program in generic mode net: xdp: Disallow attaching device-bound programs in generic mode tcp: correct handling of extreme memory squeeze bgmac: reduce max frame size to support just MTU 1500 vsock/test: Add test for connect() retries vsock/test: Add test for UAF due to socket unbinding vsock/test: Introduce vsock_connect_fd() vsock/test: Introduce vsock_bind() vsock: Allow retrying on connect() failure vsock: Keep the binding until socket destruction Bluetooth: L2CAP: accept zero as a special value for MTU auto-selection Bluetooth: btnxpuart: Fix glitches seen in dual A2DP streaming ...