Merge/sound upstream 20250523#5426
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bardliao merged 535 commits intothesofproject:topic/sof-devfrom May 29, 2025
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hda_generic_machine_select() appends -idisp to the tplg filename by allocating a new string with devm_kasprintf(), then stores the string right back into the global variable snd_soc_acpi_intel_hda_machines. When the module is unloaded, this memory is freed, resulting in a global variable pointing to freed memory. Reloading the module then triggers a use-after-free: BUG: KFENCE: use-after-free read in string+0x48/0xe0 Use-after-free read at 0x00000000967e0109 (in kfence-thesofproject#99): string+0x48/0xe0 vsnprintf+0x329/0x6e0 devm_kvasprintf+0x54/0xb0 devm_kasprintf+0x58/0x80 hda_machine_select.cold+0x198/0x17a2 [snd_sof_intel_hda_generic] sof_probe_work+0x7f/0x600 [snd_sof] process_one_work+0x17b/0x330 worker_thread+0x2ce/0x3f0 kthread+0xcf/0x100 ret_from_fork+0x31/0x50 ret_from_fork_asm+0x1a/0x30 kfence-thesofproject#99: 0x00000000198a940f-0x00000000ace47d9d, size=64, cache=kmalloc-64 allocated by task 333 on cpu 8 at 17.798069s (130.453553s ago): devm_kmalloc+0x52/0x120 devm_kvasprintf+0x66/0xb0 devm_kasprintf+0x58/0x80 hda_machine_select.cold+0x198/0x17a2 [snd_sof_intel_hda_generic] sof_probe_work+0x7f/0x600 [snd_sof] process_one_work+0x17b/0x330 worker_thread+0x2ce/0x3f0 kthread+0xcf/0x100 ret_from_fork+0x31/0x50 ret_from_fork_asm+0x1a/0x30 freed by task 1543 on cpu 4 at 141.586686s (6.665010s ago): release_nodes+0x43/0xb0 devres_release_all+0x90/0xf0 device_unbind_cleanup+0xe/0x70 device_release_driver_internal+0x1c1/0x200 driver_detach+0x48/0x90 bus_remove_driver+0x6d/0xf0 pci_unregister_driver+0x42/0xb0 __do_sys_delete_module+0x1d1/0x310 do_syscall_64+0x82/0x190 entry_SYSCALL_64_after_hwframe+0x76/0x7e Fix it by copying the match array with devm_kmemdup_array() before we modify it. Fixes: 5458411 ("ASoC: SOF: Intel: hda: refactoring topology name fixup for HDA mach") Suggested-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Signed-off-by: Tavian Barnes <tavianator@tavianator.com> Link: https://patch.msgid.link/570b15570b274520a0d9052f4e0f064a29c950ef.1747229716.git.tavianator@tavianator.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit adds the NVME_QUIRK_NO_DEEPEST_PS quirk for device [126f:2262], which belongs to device SOLIDIGM P44 Pro SSDPFKKW020X7 The device frequently have trouble exiting the deepest power state (5), resulting in the entire disk being unresponsive. Verified by setting nvme_core.default_ps_max_latency_us=10000 and observing the expected behavior. Signed-off-by: Ilya Guterman <amfernusus@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
If navi_amd_register_client() fails, the previous i2c_dw_probe() call should be undone by a corresponding i2c_del_adapter() call, as already done in the remove function. Fixes: 17631e8 ("i2c: designware: Add driver support for AMD NAVI GPU") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Cc: <stable@vger.kernel.org> # v5.13+ Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/fcd9651835a32979df8802b2db9504c523a8ebbb.1747158983.git.christophe.jaillet@wanadoo.fr
…to software cursor" This reverts commit 272e6aa. Applying degamma curve to the cursor by default breaks Linux userspace expectation. On Linux, AMD display manager enables cursor degamma ROM just for implict sRGB on HW versions where degamma is split into two blocks: degamma ROM for pre-defined TFs and `gamma correction` for user/custom curves, and degamma ROM settings doesn't apply to cursor plane. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1513 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2803 Reported-by: Michel Dänzer <michel.daenzer@mailbox.org> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4144 Signed-off-by: Melissa Wen <mwen@igalia.com> Reviewed-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit f6a305d) Cc: stable@vger.kernel.org
On VCN v4.0.5 there is a race condition where the WPTR is not updated after starting from idle when doorbell is used. Adding register read-back after written at function end is to ensure all register writes are done before they can be used. Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12528 Signed-off-by: David (Ming Qiang) Wu <David.Wu3@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Tested-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Ruijing Dong <ruijing.dong@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 07c9db0) Cc: stable@vger.kernel.org
Add Wa_22021007897 for the Xe2_HPG (graphics version: 20.01) IP. It is a permanent workaround, and applicable on all the steppings. Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Signed-off-by: Aradhya Bhatia <aradhya.bhatia@intel.com> Link: https://lore.kernel.org/r/20250512065004.2576-1-aradhya.bhatia@intel.com Signed-off-by: Matt Roper <matthew.d.roper@intel.com> (cherry picked from commit e5c13e2) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit adds a new flag, devmem_only, to the drm_gpusvm structure. The purpose of this flag is to ensure that the get_pages function allocates memory exclusively from the device's memory. If the allocation from device memory fails, the function will return an -EFAULT error. Required for shared CPU and GPU atomics on certain devices. v3: - s/vram_only/devmem_only/ Fixes: 99624bd ("drm/gpusvm: Add support for GPU Shared Virtual Memory") Cc: stable@vger.kernel.org Signed-off-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://lore.kernel.org/r/20250512135500.1405019-2-matthew.brost@intel.com (cherry picked from commit 8a9b978) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Mixing GPU and CPU atomics does not work unless a strict migration policy of GPU atomics must be device memory. Enforce a policy of must be in VRAM with a retry loop of 3 attempts, if retry loop fails abort fault. Removing always_migrate_to_vram modparam as we now have real migration policy. v2: - Only retry migration on atomics - Drop alway migrate modparam v3: - Only set vram_only on DGFX (Himal) - Bail on get_pages failure if vram_only and retry count exceeded (Himal) - s/vram_only/devmem_only - Update xe_svm_range_is_valid to accept devmem_only argument v4: - Fix logic bug get_pages failure v5: - Fix commit message (Himal) - Mention removing always_migrate_to_vram in commit message (Lucas) - Fix xe_svm_range_is_valid to check for devmem pages - Bail on devmem_only && !migrate_devmem (Thomas) v6: - Add READ_ONCE barriers for opportunistic checks (Thomas) - Pair READ_ONCE with WRITE_ONCE (Thomas) v7: - Adjust comments (Thomas) Fixes: 2f118c9 ("drm/xe: Add SVM VRAM migration") Cc: stable@vger.kernel.org Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Acked-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://lore.kernel.org/r/20250512135500.1405019-3-matthew.brost@intel.com (cherry picked from commit a9ac0fa) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Add timeslicing support to GPU SVM which will guarantee the GPU a minimum execution time on piece of physical memory before migration back to CPU. Intended to implement strict migration policies which require memory to be in a certain placement for correct execution. Required for shared CPU and GPU atomics on certain devices. Fixes: 99624bd ("drm/gpusvm: Add support for GPU Shared Virtual Memory") Cc: stable@vger.kernel.org Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Link: https://lore.kernel.org/r/20250512135500.1405019-4-matthew.brost@intel.com (cherry picked from commit 8dc1812) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Ensure GPU can make forward progress on an atomic SVM GPU fault by giving the GPU a timeslice of 5ms v2: - Reduce timeslice to 5ms - Double timeslice on retry - Split out GPU SVM changes into independent patch v5: - Double timeslice in a few more places Fixes: 2f118c9 ("drm/xe: Add SVM VRAM migration") Cc: stable@vger.kernel.org Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Link: https://lore.kernel.org/r/20250512135500.1405019-5-matthew.brost@intel.com (cherry picked from commit a5d8d3b) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
For determining actual job execution time, save the current value of the CTX_TIMESTAMP register rather than the value saved in LRC since the current register value is the closest to the start time of the job. v2: Define MI_STORE_REGISTER_MEM to fix compile error v3: Place MI_STORE_REGISTER_MEM sorted by MI_INSTR (Lucas) Fixes: 6592137 ("drm/xe: Emit ctx timestamp copy in ring ops") Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/20250509161159.2173069-6-umesh.nerlige.ramappa@intel.com (cherry picked from commit 38b1423) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Save the gt pointer in the lrc so that it can used for gt based helpers. Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/20250509161159.2173069-7-umesh.nerlige.ramappa@intel.com (cherry picked from commit 741d3ef) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Context Timestamp (CTX_TIMESTAMP) in the LRC accumulates the run ticks of the context, but only gets updated when the context switches out. In order to check how long a context has been active before it switches out, two things are required: (1) Determine if the context is running: To do so, we program the WA BB to set an initial value for CTX_TIMESTAMP in the LRC. The value chosen is 1 since 0 is the initial value when the LRC is initialized. During a query, we just check for this value to determine if the context is active. If the context switched out, it would overwrite this location with the actual CTX_TIMESTAMP MMIO value. Note that WA BB runs as the last part of the context restore, so reusing this LRC location will not clobber anything. (2) Calculate the time that the context has been active for: The CTX_TIMESTAMP ticks only when the context is active. If a context is active, we just use the CTX_TIMESTAMP MMIO as the new value of utilization. While doing so, we need to read the CTX_TIMESTAMP MMIO for the specific engine instance. Since we do not know which instance the context is running on until it is scheduled, we also read the ENGINE_ID MMIO in the WA BB and store it in the PPHSWP. Using the above 2 instructions in a WA BB, capture active context utilization. v2: (Matt Brost) - This breaks TDR, fix it by saving the CTX_TIMESTAMP register "drm/xe: Save CTX_TIMESTAMP mmio value instead of LRC value" - Drop tile from LRC if using gt "drm/xe: Save the gt pointer in LRC and drop the tile" v3: - Remove helpers for bb_per_ctx_ptr (Matt) - Add define for context active value (Matt) - Use 64 bit CTX TIMESTAMP for platforms that support it. For platforms that don't, live with the rare race. (Matt, Lucas) - Convert engine id to hwe and get the MMIO value (Lucas) - Correct commit message on when WA BB runs (Lucas) v4: - s/GRAPHICS_VER(...)/xe->info.has_64bit_timestamp/ (Matt) - Drop support for active utilization on a VF (CI failure) - In xe_lrc_init ensure the lrc value is 0 to begin with (CI regression) v5: - Minor checkpatch fix - Squash into previous commit and make TDR use 32-bit time - Update code comment to match commit msg Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/4532 Cc: <stable@vger.kernel.org> # v6.13+ Suggested-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/20250509161159.2173069-8-umesh.nerlige.ramappa@intel.com (cherry picked from commit 82b98ca) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
…rnel/git/soc/soc
Pull SoC fixes from Arnd Bergmann:
"These all address issues in devicetree files:
- The Rockchip rk3588j are now limited the same way as the vendor
kernel, to allow room for the industrial-grade temperature ranges.
- Seven more Rockchip fixes address minor issues with specific boards
- Invalid clk controller references in multiple amlogic chips, plus
one accidentally disabled audio on clock
- Two devicetree fixes for i.MX8MP boards, both for incorrect
regulator settings
- A power domain change for apple laptop touchbar, fixing
suspend/resume problems
- An incorrect DMA controller setting for sophgo cv18xx chips"
* tag 'soc-fixes-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
arm64: dts: amazon: Fix simple-bus node name schema warnings
MAINTAINERS: delete email for Shiraz Hashim
arm64: dts: imx8mp-var-som: Fix LDO5 shutdown causing SD card timeout
arm64: dts: imx8mp: use 800MHz NoC OPP for nominal drive mode
arm64: dts: amlogic: dreambox: fix missing clkc_audio node
riscv: dts: sophgo: fix DMA data-width configuration for CV18xx
arm64: dts: rockchip: fix Sige5 RTC interrupt pin
arm64: dts: rockchip: Assign RT5616 MCLK rate on rk3588-friendlyelec-cm3588
arm64: dts: rockchip: Align wifi node name with bindings in CB2
arm64: dts: amlogic: g12: fix reference to unknown/untested PWM clock
arm64: dts: amlogic: gx: fix reference to unknown/untested PWM clock
ARM: dts: amlogic: meson8b: fix reference to unknown/untested PWM clock
ARM: dts: amlogic: meson8: fix reference to unknown/untested PWM clock
arm64: dts: apple: touchbar: Mark ps_dispdfr_be as always-on
mailmap: Update email for Asahi Lina
arm64: dts: rockchip: Fix mmc-pwrseq clock name on rock-pi-4
arm64: dts: rockchip: Use "regulator-fixed" for btreg on px30-engicam for vcc3v3-btreg
arm64: dts: rockchip: Add pinmuxing for eMMC on QNAP TS433
arm64: dts: rockchip: Remove overdrive-mode OPPs from RK3588J SoC dtsi
arm64: dts: rockchip: Allow Turing RK1 cooling fan to spin down
…rnel/git/kees/linux Pull execve fix from Kees Cook: "This fixes a corner case for ASLR-disabled static-PIE brk collision with vdso allocations: - binfmt_elf: Move brk for static PIE even if ASLR disabled" * tag 'execve-v6.15-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: binfmt_elf: Move brk for static PIE even if ASLR disabled
When using the stacktrace trigger command to trace syscalls, the
preemption count was consistently reported as 1 when the system call
event itself had 0 (".").
For example:
root@ubuntu22-vm:/sys/kernel/tracing/events/syscalls/sys_enter_read
$ echo stacktrace > trigger
$ echo 1 > enable
sshd-416 [002] ..... 232.864910: sys_read(fd: a, buf: 556b1f3221d0, count: 8000)
sshd-416 [002] ...1. 232.864913: <stack trace>
=> ftrace_syscall_enter
=> syscall_trace_enter
=> do_syscall_64
=> entry_SYSCALL_64_after_hwframe
The root cause is that the trace framework disables preemption in __DO_TRACE before
invoking the trigger callback.
Use the tracing_gen_ctx_dec() that will accommodate for the increase of
the preemption count in __DO_TRACE when calling the callback. The result
is the accurate reporting of:
sshd-410 [004] ..... 210.117660: sys_read(fd: 4, buf: 559b725ba130, count: 40000)
sshd-410 [004] ..... 210.117662: <stack trace>
=> ftrace_syscall_enter
=> syscall_trace_enter
=> do_syscall_64
=> entry_SYSCALL_64_after_hwframe
Cc: stable@vger.kernel.org
Fixes: ce33c84 ("tracing: Dump stacktrace trigger to the corresponding instance")
Link: https://lore.kernel.org/20250512094246.1167956-1-dolinux.peng@gmail.com
Signed-off-by: pengdonglin <dolinux.peng@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
The preemption count of the stacktrace filter command to trace ksys_read is consistently incorrect: $ echo ksys_read:stacktrace > set_ftrace_filter <...>-453 [004] ...1. 38.308956: <stack trace> => ksys_read => do_syscall_64 => entry_SYSCALL_64_after_hwframe The root cause is that the trace framework disables preemption when invoking the filter command callback in function_trace_probe_call: preempt_disable_notrace(); probe_ops->func(ip, parent_ip, probe_opsbe->tr, probe_ops, probe->data); preempt_enable_notrace(); Use tracing_gen_ctx_dec() to account for the preempt_disable_notrace(), which will output the correct preemption count: $ echo ksys_read:stacktrace > set_ftrace_filter <...>-410 [006] ..... 31.420396: <stack trace> => ksys_read => do_syscall_64 => entry_SYSCALL_64_after_hwframe Cc: stable@vger.kernel.org Fixes: 36590c5 ("tracing: Merge irqflags + preempt counter.") Link: https://lore.kernel.org/20250512094246.1167956-2-dolinux.peng@gmail.com Signed-off-by: pengdonglin <dolinux.peng@gmail.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
The ring buffer is made up of sub buffers (sometimes called pages as they
are by default PAGE_SIZE). It has the following "pages":
"tail page" - this is the page that the next write will write to
"head page" - this is the page that the reader will swap the reader page with.
"reader page" - This belongs to the reader, where it will swap the head
page from the ring buffer so that the reader does not
race with the writer.
The writer may end up on the "reader page" if the ring buffer hasn't
written more than one page, where the "tail page" and the "head page" are
the same.
The persistent ring buffer has meta data that points to where these pages
exist so on reboot it can re-create the pointers to the cpu_buffer
descriptor. But when the commit page is on the reader page, the logic is
incorrect.
The check to see if the commit page is on the reader page checked if the
head page was the reader page, which would never happen, as the head page
is always in the ring buffer. The correct check would be to test if the
commit page is on the reader page. If that's the case, then it can exit
out early as the commit page is only on the reader page when there's only
one page of data in the buffer. There's no reason to iterate the ring
buffer pages to find the "commit page" as it is already found.
To trigger this bug:
# echo 1 > /sys/kernel/tracing/instances/boot_mapped/events/syscalls/sys_enter_fchownat/enable
# touch /tmp/x
# chown sshd /tmp/x
# reboot
On boot up, the dmesg will have:
Ring buffer meta [0] is from previous boot!
Ring buffer meta [1] is from previous boot!
Ring buffer meta [2] is from previous boot!
Ring buffer meta [3] is from previous boot!
Ring buffer meta [4] commit page not found
Ring buffer meta [5] is from previous boot!
Ring buffer meta [6] is from previous boot!
Ring buffer meta [7] is from previous boot!
Where the buffer on CPU 4 had a "commit page not found" error and that
buffer is cleared and reset causing the output to be empty and the data lost.
When it works correctly, it has:
# cat /sys/kernel/tracing/instances/boot_mapped/trace_pipe
<...>-1137 [004] ..... 998.205323: sys_enter_fchownat: __syscall_nr=0x104 (260) dfd=0xffffff9c (4294967196) filename=(0xffffc90000a0002c) user=0x3e8 (1000) group=0xffffffff (4294967295) flag=0x0 (0
Cc: stable@vger.kernel.org
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/20250513115032.3e0b97f7@gandalf.local.home
Fixes: 5f3b6e8 ("ring-buffer: Validate boot range memory events")
Reported-by: Tasos Sahanidis <tasos@tasossah.com>
Tested-by: Tasos Sahanidis <tasos@tasossah.com>
Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
…nel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: - Fix sample code that uses trace_array_printk() The sample code for in kernel use of trace_array (that creates an instance for use within the kernel) and shows how to use trace_array_printk() that writes into the created instance, used trace_printk_init_buffers(). But that function is used to initialize normal trace_printk() and produces the NOTICE banner which is not needed for use of trace_array_printk(). The function to initialize that is trace_array_init_printk() that takes the created trace array instance as a parameter. Update the sample code to reflect the proper usage. - Fix preemption count output for stacktrace event The tracing buffer shows the preempt count level when an event executes. Because writing the event itself disables preemption, this needs to be accounted for when recording. The stacktrace event did not account for this so the output of the stacktrace event showed preemption was disabled while the event that triggered the stacktrace shows preemption is enabled and this leads to confusion. Account for preemption being disabled for the stacktrace event. The same happened for stack traces triggered by function tracer. - Fix persistent ring buffer when trace_pipe is used The ring buffer swaps the reader page with the next page to read from the write buffer when trace_pipe is used. If there's only a page of data in the ring buffer, this swap will cause the "commit" pointer (last data written) to be on the reader page. If more data is written to the buffer, it is added to the reader page until it falls off back into the write buffer. If the system reboots and the commit pointer is still on the reader page, even if new data was written, the persistent buffer validator will miss finding the commit pointer because it only checks the write buffer and does not check the reader page. This causes the validator to fail the validation and clear the buffer, where the new data is lost. There was a check for this, but it checked the "head pointer", which was incorrect, because the "head pointer" always stays on the write buffer and is the next page to swap out for the reader page. Fix the logic to catch this case and allow the user to still read the data after reboot. * tag 'trace-v6.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Fix persistent buffer when commit page is the reader page ftrace: Fix preemption accounting for stacktrace filter command ftrace: Fix preemption accounting for stacktrace trigger command tracing: samples: Initialize trace_array_printk() with the correct function
Fix bch2_bkey_clear_needs_rebalance(): indirect extents are never supposed to have bch_extent_rebalance stripped off, because that's how we get the IO path options when we don't have the original inode it belonged to. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This fixes btree locking assert pops users were seeing during evacuate: koverstreet/bcachefs#878 May 09 22:45:02 sharon kernel: bcachefs (68116e2-fa2d-4c6f-86c7-e8b431d792ae): bch2_btree_insert_node(): node not locked at level 1 May 09 22:45:02 sharon kernel: bch2_btree_node_rewrite [bcachefs]: watermark=btree no_check_rw alloc l=0-1 mode=none nodes_written=0 cl.remaining=2 journal_seq=0 May 09 22:45:02 sharon kernel: path: idx 1 ref 1:0 S B btree=alloc level=0 pos 0:3699637:0 0:3698012:1-0:3699637:0 bch2_move_btree.isra.0+0x1db/0x490 [bcachefs] uptodate 0 locks_want 2 May 09 22:45:02 sharon kernel: l=0 locks intent seq 4 node ffff8bd700c93600 May 09 22:45:02 sharon kernel: l=1 locks unlocked seq 1712 node ffff8bd6fd5e7a00 May 09 22:45:02 sharon kernel: l=2 locks unlocked seq 2295 node ffff8bd6cc725400 May 09 22:45:02 sharon kernel: l=3 locks unlocked seq 0 node 0000000000000000 Evacuate walks btree nodes with bch2_btree_iter_next_node() and rewrites them, bch2_btree_update_start() upgrades the path to take intent locks as far as it needs to. But next_node() does low level unlock/relock calls on individual nodes, and didn't handle the case where a path is supposed to be holding multiple intent locks. If a path has locks_want > 1, it needs to be either holding locks on all the btree nodes (at each level) requested, or none of them. Fix this with a bch2_btree_path_downgrade(). Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
When the journal is low on space, we might do discards from journal_res_get() -> journal_entry_open(). Make sure we set j->can_discard correctly, so that if we're low on space but not because discards aren't keeping up we don't livelock. Fixes: 8e4d280 ("bcachefs: Don't aggressively discard the journal") Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Prevent jobs that do lots of scanning (i.e. evacuatee, scrub) from causing OOMs. The shrinker code seems to be having issues when it doesn't do any freeing because it's just flipping off the acccessed bit - and the accessed bit shouldn't be set on first use anyways. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Before invoking bch2_accounting_mem_mod_locked in bch2_gc_accounting_done, we already write locked mark_lock, in bch2_accounting_mem_insert, we lock mark_lock again. Signed-off-by: Alan Huang <mmpgouride@gmail.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
set_should_be_locked() needs to be called before peek_key_cache(), which traverses other paths and may do a trans unlock/relock. This fixes an assertion pop in path_peek_slot(), when the path we're using is unexpectedly not uptodate. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Since bch2_seek_pagecache_data() searches for dirty data, we only want to call it for holes in the extents btree - otherwise we have an accidental O(n^2), as we repeatedly search the same range. Reported-by: Marcin Mirosław <marcin@mejor.pl> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Fsck wants to do transaction commits from an outer context; it may have other repair to do (i.e. duplicate backpointers). But when calling backpointer_not_found() from runtime code, i.e. runtime self healing, we should be doing the commit - the outer context expects to just be doing lookups. This fixes bugs where we get stuck spinning, reported as "RCU lock hold time warnings. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
fsck_err() needs the btree transaction passed to it if there is one - so that it can unlock/relock around prompting userspace for fixing the error. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
The response buffer for the CREATE request handled by smb311_posix_mkdir() is leaked on the error path (goto err_free_rsp_buf) because the structure pointer *rsp passed to free_rsp_buf() is not assigned until *after* the error condition is checked. As *rsp is initialised to NULL, free_rsp_buf() becomes a no-op and the leak is instead reported by __kmem_cache_shutdown() upon subsequent rmmod of cifs.ko if (and only if) the error path has been hit. Pass rsp_iov.iov_base to free_rsp_buf() instead, similar to the code in other functions in smb2pdu.c for which *rsp is assigned late. Cc: stable@vger.kernel.org Signed-off-by: Jethro Donaldson <devel@jro.nz> Signed-off-by: Steve French <stfrench@microsoft.com>
cifs_prepare_read() might be called with a disconnected channel, where TCP_Server_Info::max_read is set to zero due to reconnect, so calling ->negotiate_rize() will set @rsize to default min IO size (64KiB) and then logging CIFS: VFS: SMB: Zero rsize calculated, using minimum value 65536 If the reconnect happens in cifsd thread, cifs_renegotiate_iosize() will end up being called and then @rsize set to the expected value. Since we can't rely on the value of @server->max_read by the time we call cifs_prepare_read(), try to ->negotiate_rize() only if @cifs_sb->ctx->rsize is zero. Reported-by: Steve French <stfrench@microsoft.com> Fixes: c59f7c9 ("smb: client: ensure aligned IO sizes") Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com>
…x/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.15 A couple more small fixes for v6.15, both of which could also easily wait until the merge window.
In commit d69d804 ("driver core: have match() callback in struct bus_type take a const *"), the match bus callback was changed to have the driver be a const pointer. Unfortunately that const attribute was thrown away when container_of() is called, which is not correct and was not caught by the compiler due to how container_of() is implemented. Fix this up by correctly preserving the const attribute of the driver passed to the bus match function which requires the hdac_driver match function to also take a const pointer for the driver structure. Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Fixes: d69d804 ("driver core: have match() callback in struct bus_type take a const *") Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/2025052204-hyphen-thermal-3e72@gregkh Signed-off-by: Takashi Iwai <tiwai@suse.de>
…/git/broonie/sound into for-next ASoC: Updates for v6.16 The changes in this release are quite large, mainly in drivers rather than the core. This is partly due to cleanups that touch a lot of drivers and partly due to several relatively large new drivers. - Support for automatically enumerating DAIs from standards conforming SoundWire SDCA devices, further work is required for these to be useful in an actual card. - Conversion of quite a few drivers to newer GPIO APIs. - More helpers and cleanups from Mormimoto-san. - Support for a wider range of AVS platforms. - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32, Everest Semiconductor ES8389, Longsoon-1 AC'97 controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and Rockchip SAI controllers.
Sync with the pending 6.15 fixes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
strcpy() is deprecated; use strscpy() instead. Use strscpy() to copy the long name because there's no string to format with sprintf(). No functional changes intended. Link: KSPP#88 Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Link: https://patch.msgid.link/20250522180111.12144-2-thorsten.blum@linux.dev Signed-off-by: Takashi Iwai <tiwai@suse.de>
The dev_pm_ops definition must be SYSTEM_SLEEP_PM_OPS() instead of SET_SYSTEM_SLEEP_PM_OPS(); otherwise it leads compile warnings without CONFIG_PM_SLEEP. The latest patch version I took was back to an old macro (likely mistakenly), and I overlooked it at applying. Fix it now. Fixes: 4b214c9 ("ALSA: hda - Add new driver for HDA controllers listed via ACPI") Reported-by: Randy Dunlap <rdunlap@infradead.org> Closes: https://lore.kernel.org/20250522203020.1478369-1-rdunlap@infradead.org Link: https://patch.msgid.link/20250522204624.1757-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
The driver's match data, nvidia_hda_data, is referred only locally, and should be static. Also, as it's a read-only data, it can be gracefully const, too. Fixes: 4b214c9 ("ALSA: hda - Add new driver for HDA controllers listed via ACPI") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202505230426.k8ruTgnr-lkp@intel.com/ Link: https://patch.msgid.link/20250522205252.4056-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
…uild-Depends-Arch" This reverts commit 657f96c. CONFIG_GENDWARFKSYMS is not set in our kernel and we need to move forward before libdw-dev is installed into our build server. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
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Upstream merge that includes the SDCA DAPM patches.