- 12 Oct, 2021 14 commits
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https://gitlab.freedesktop.org/drm/msmDave Airlie authored
* Fix a new crash on dev file close if the dev file was opened when GPU is not loaded (such as missing fw in initrd) * Switch to single drm_sched_entity per priority level per drm_file to unbreak multi-context userspace * Serialize GMU access to fix GMU OOB errors * Various error path fixes * A couple integer overflow fixes * Fix mdp5 cursor plane WARNs Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGtD4u7yyiy+BQLmibUCbn=AdDRu7FrmdViHVx0QrcGf8g@mail.gmail.com
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Dan Carpenter authored
This disables a lock which wasn't enabled and it does not disable the first lock in the array. Fixes: 6e0eb52e ("drm/msm/dsi: Parse bus clocks from a list") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20211001123409.GG2283@kiliSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
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Dan Carpenter authored
Return an error code if msm_dsi_manager_validate_current_config(). Don't return success. Fixes: 8b03ad30 ("drm/msm/dsi: Use one connector for dual DSI mode") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20211001123308.GF2283@kiliSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
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Marijn Suijten authored
The downstream driver models this PLL lock check as an if-elseif-else. The only way to reach the else case where pll_locked=true [1] is by succeeding both readl_poll_timeout_atomic calls (which return zero on success) in the if _and_ elseif condition. Hence both the "lock" and "ready" bit need to be tested in the SM_READY_STATUS register before considering the PLL locked and ready to go. Tested on the Sony Xperia XA2 Ultra (nile-discovery, sdm630). [1]: https://source.codeaurora.org/quic/la/kernel/msm-4.19/tree/drivers/clk/qcom/mdss/mdss-dsi-pll-14nm-util.c?h=LA.UM.9.2.1.r1-08000-sdm660.0#n302 Fixes: f079f6d9 ("drm/msm/dsi: Add PHY/PLL for 8x96") Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20210906202552.824598-1-marijn.suijten@somainline.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
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Dmitry Baryshkov authored
The commit 9f91f22a ("drm/msm/dsi: remove duplicate fields from dsi_pll_Nnm instances") mistakenly changed registered clock names. While the platform is in progress of migration to using clock properties in the dts rather than the global clock names, we should provide backwards compatibility. Thus restore registerd global clock names. Fixes: 9f91f22a ("drm/msm/dsi: remove duplicate fields from dsi_pll_Nnm instances") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> Link: https://lore.kernel.org/r/20210921162245.1858118-1-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
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Robert Foss authored
Both PINGPONG4 and PINGPONG5 IRQ registers are using the same address, which is incorrect. PINGPONG4 should use the register offset 30, and PINGPONG5 should use the register offset 31 according to the downstream driver. Fixes: 667e9985 ("drm/msm/dpu: replace IRQ lookup with the data in hw catalog") Signed-off-by: Robert Foss <robert.foss@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20210819133636.2045766-1-robert.foss@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
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Fabio Estevam authored
Since commit 98659487 ("drm/msm: add support to take dpu snapshot") the following NULL pointer dereference is seen on i.MX53: [ 3.275493] msm msm: bound 30000000.gpu (ops a3xx_ops) [ 3.287174] [drm] Initialized msm 1.8.0 20130625 for msm on minor 0 [ 3.293915] 8<--- cut here --- [ 3.297012] Unable to handle kernel NULL pointer dereference at virtual address 00000028 [ 3.305244] pgd = (ptrval) [ 3.307989] [00000028] *pgd=00000000 [ 3.311624] Internal error: Oops: 805 [#1] SMP ARM [ 3.316430] Modules linked in: [ 3.319503] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.14.0+g682d702b426b #1 [ 3.326652] Hardware name: Freescale i.MX53 (Device Tree Support) [ 3.332754] PC is at __mutex_init+0x14/0x54 [ 3.336969] LR is at msm_disp_snapshot_init+0x24/0xa0 i.MX53 does not use the DPU controller. Fix the problem by only calling msm_disp_snapshot_init() on platforms that use the DPU controller. Cc: stable@vger.kernel.org Fixes: 98659487 ("drm/msm: add support to take dpu snapshot") Signed-off-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20210914174831.2044420-1-festevam@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Dan Carpenter authored
These error paths returned 1 on failure, instead of a negative error code. This would lead to an Oops in the caller. A second problem is that the check for "if (ret != -ENODATA)" did not work because "ret" was set to 1. Fixes: 5785dd7a ("drm/msm: Fix duplicate gpu node in icc summary") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20211001125904.GK2283@kiliSigned-off-by: Rob Clark <robdclark@chromium.org>
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Dan Carpenter authored
This code returns 1 on error instead of a negative error. It leads to an Oops in the caller. A second problem is that the check for "if (ret != -ENODATA)" cannot be true because "ret" is set to 1. Fixes: 5785dd7a ("drm/msm: Fix duplicate gpu node in icc summary") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20211001125759.GJ2283@kiliSigned-off-by: Rob Clark <robdclark@chromium.org>
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Colin Ian King authored
The initialization of pointer dev dereferences pointer edp before edp is null checked, so there is a potential null pointer deference issue. Fix this by only dereferencing edp after edp has been null checked. Addresses-Coverity: ("Dereference before null check") Fixes: ab5b0107 ("drm/msm: Initial add eDP support in msm drm driver (v5)") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20210929121857.213922-1-colin.king@canonical.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Dmitry Baryshkov authored
Since f35a2a99 ("drm/encoder: make encoder control functions optional") drm_mode_config_validate would print warnings if both cursor plane and cursor functions are provided. Restore separate set of drm_crtc_funcs to be used if separate cursor plane is provided. [ 6.556046] ------------[ cut here ]------------ [ 6.556071] [CRTC:93:crtc-0] must not have both a cursor plane and a cursor_set func [ 6.556091] WARNING: CPU: 1 PID: 76 at drivers/gpu/drm/drm_mode_config.c:648 drm_mode_config_validate+0x238/0x4d0 [ 6.567453] Modules linked in: [ 6.577604] CPU: 1 PID: 76 Comm: kworker/u8:2 Not tainted 5.15.0-rc1-dirty #43 [ 6.580557] Hardware name: Qualcomm Technologies, Inc. DB820c (DT) [ 6.587763] Workqueue: events_unbound deferred_probe_work_func [ 6.593926] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 6.599740] pc : drm_mode_config_validate+0x238/0x4d0 [ 6.606596] lr : drm_mode_config_validate+0x238/0x4d0 [ 6.611804] sp : ffff8000121b3980 [ 6.616838] x29: ffff8000121b3990 x28: 0000000000000000 x27: 0000000000000001 [ 6.620140] x26: ffff8000114cde50 x25: ffff8000114cdd40 x24: ffff0000987282d8 [ 6.627258] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000001 [ 6.634376] x20: ffff000098728000 x19: ffff000080a39000 x18: ffffffffffffffff [ 6.641494] x17: 3136564e3631564e x16: 0000000000000324 x15: ffff800011c78709 [ 6.648613] x14: 0000000000000000 x13: ffff800011a22850 x12: 00000000000009ab [ 6.655730] x11: 0000000000000339 x10: ffff800011a22850 x9 : ffff800011a22850 [ 6.662848] x8 : 00000000ffffefff x7 : ffff800011a7a850 x6 : ffff800011a7a850 [ 6.669966] x5 : 000000000000bff4 x4 : 40000000fffff339 x3 : 0000000000000000 [ 6.677084] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00008093b800 [ 6.684205] Call trace: [ 6.691319] drm_mode_config_validate+0x238/0x4d0 [ 6.693577] drm_dev_register+0x17c/0x210 [ 6.698435] msm_drm_bind+0x4b4/0x694 [ 6.702429] try_to_bring_up_master+0x164/0x1d0 [ 6.706075] __component_add+0xa0/0x170 [ 6.710415] component_add+0x14/0x20 [ 6.714234] msm_hdmi_dev_probe+0x1c/0x2c [ 6.718053] platform_probe+0x68/0xe0 [ 6.721959] really_probe.part.0+0x9c/0x30c [ 6.725606] __driver_probe_device+0x98/0x144 [ 6.729600] driver_probe_device+0xc8/0x15c [ 6.734114] __device_attach_driver+0xb4/0x120 [ 6.738106] bus_for_each_drv+0x78/0xd0 [ 6.742619] __device_attach+0xdc/0x184 [ 6.746351] device_initial_probe+0x14/0x20 [ 6.750172] bus_probe_device+0x9c/0xa4 [ 6.754337] deferred_probe_work_func+0x88/0xc0 [ 6.758158] process_one_work+0x1d0/0x370 [ 6.762671] worker_thread+0x2c8/0x470 [ 6.766839] kthread+0x15c/0x170 [ 6.770483] ret_from_fork+0x10/0x20 [ 6.773870] ---[ end trace 5884eb76cd26d274 ]--- [ 6.777500] ------------[ cut here ]------------ [ 6.782043] [CRTC:93:crtc-0] must not have both a cursor plane and a cursor_move func [ 6.782063] WARNING: CPU: 1 PID: 76 at drivers/gpu/drm/drm_mode_config.c:654 drm_mode_config_validate+0x290/0x4d0 [ 6.794362] Modules linked in: [ 6.804600] CPU: 1 PID: 76 Comm: kworker/u8:2 Tainted: G W 5.15.0-rc1-dirty #43 [ 6.807555] Hardware name: Qualcomm Technologies, Inc. DB820c (DT) [ 6.816148] Workqueue: events_unbound deferred_probe_work_func [ 6.822311] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 6.828126] pc : drm_mode_config_validate+0x290/0x4d0 [ 6.834981] lr : drm_mode_config_validate+0x290/0x4d0 [ 6.840189] sp : ffff8000121b3980 [ 6.845223] x29: ffff8000121b3990 x28: 0000000000000000 x27: 0000000000000001 [ 6.848525] x26: ffff8000114cde50 x25: ffff8000114cdd40 x24: ffff0000987282d8 [ 6.855643] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000001 [ 6.862763] x20: ffff000098728000 x19: ffff000080a39000 x18: ffffffffffffffff [ 6.869879] x17: 3136564e3631564e x16: 0000000000000324 x15: ffff800011c790c2 [ 6.876998] x14: 0000000000000000 x13: ffff800011a22850 x12: 0000000000000a2f [ 6.884116] x11: 0000000000000365 x10: ffff800011a22850 x9 : ffff800011a22850 [ 6.891234] x8 : 00000000ffffefff x7 : ffff800011a7a850 x6 : ffff800011a7a850 [ 6.898351] x5 : 000000000000bff4 x4 : 40000000fffff365 x3 : 0000000000000000 [ 6.905470] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00008093b800 [ 6.912590] Call trace: [ 6.919702] drm_mode_config_validate+0x290/0x4d0 [ 6.921960] drm_dev_register+0x17c/0x210 [ 6.926821] msm_drm_bind+0x4b4/0x694 [ 6.930813] try_to_bring_up_master+0x164/0x1d0 [ 6.934459] __component_add+0xa0/0x170 [ 6.938799] component_add+0x14/0x20 [ 6.942619] msm_hdmi_dev_probe+0x1c/0x2c [ 6.946438] platform_probe+0x68/0xe0 [ 6.950345] really_probe.part.0+0x9c/0x30c [ 6.953991] __driver_probe_device+0x98/0x144 [ 6.957984] driver_probe_device+0xc8/0x15c [ 6.962498] __device_attach_driver+0xb4/0x120 [ 6.966492] bus_for_each_drv+0x78/0xd0 [ 6.971004] __device_attach+0xdc/0x184 [ 6.974737] device_initial_probe+0x14/0x20 [ 6.978556] bus_probe_device+0x9c/0xa4 [ 6.982722] deferred_probe_work_func+0x88/0xc0 [ 6.986543] process_one_work+0x1d0/0x370 [ 6.991057] worker_thread+0x2c8/0x470 [ 6.995223] kthread+0x15c/0x170 [ 6.998869] ret_from_fork+0x10/0x20 [ 7.002255] ---[ end trace 5884eb76cd26d275 ]--- Fixes: aa649e87 ("drm/msm/mdp5: mdp5_crtc: Restore cursor state only if LM cursors are enabled") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20210925192824.3416259-1-dmitry.baryshkov@linaro.orgSigned-off-by: Rob Clark <robdclark@chromium.org>
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Marek Vasut authored
The return type of ktime_divns() is s64. The timeout_to_jiffies() currently assigns the result of this ktime_divns() to unsigned long, which on 32 bit systems may overflow. Furthermore, the result of this function is sometimes also passed to functions which expect signed long, dma_fence_wait_timeout() is one such example. Fix this by adjusting the type of remaining_jiffies to s64, so we do not suffer overflow there, and return a value limited to range of 0..INT_MAX, which is safe for all usecases of this timeout. The above overflow can be triggered if userspace passes in too large timeout value, larger than INT_MAX / HZ seconds. The kernel detects it and complains about "schedule_timeout: wrong timeout value %lx" and generates a warning backtrace. Note that this fixes commit 6cedb8b3 ("drm/msm: avoid using 'timespec'"), because the previously used timespec_to_jiffies() function returned unsigned long instead of s64: static inline unsigned long timespec_to_jiffies(const struct timespec *value) Fixes: 6cedb8b3 ("drm/msm: avoid using 'timespec'") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jordan Crouse <jcrouse@codeaurora.org> Cc: Rob Clark <robdclark@chromium.org> Cc: stable@vger.kernel.org # 5.6+ Acked-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20210917005913.157379-1-marex@denx.deSigned-off-by: Rob Clark <robdclark@chromium.org>
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Stephan Gerhold authored
There is no devfreq on a3xx at the moment since gpu_busy is not implemented. This means that msm_devfreq_init() will return early and the entire devfreq setup is skipped. However, msm_devfreq_active() and msm_devfreq_idle() are still called unconditionally later, causing a NULL pointer dereference: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000010 Internal error: Oops: 96000004 [#1] PREEMPT SMP CPU: 0 PID: 133 Comm: ring0 Not tainted 5.15.0-rc1 #4 Hardware name: Longcheer L8150 (DT) pc : mutex_lock_io+0x2bc/0x2f0 lr : msm_devfreq_active+0x3c/0xe0 [msm] Call trace: mutex_lock_io+0x2bc/0x2f0 msm_gpu_submit+0x164/0x180 [msm] msm_job_run+0x54/0xe0 [msm] drm_sched_main+0x2b0/0x4a0 [gpu_sched] kthread+0x154/0x160 ret_from_fork+0x10/0x20 Fix this by adding a check in msm_devfreq_active/idle() which ensures that devfreq was actually initialized earlier. Fixes: 9bc95570 ("drm/msm: Devfreq tuning") Reported-by: Nikita Travkin <nikita@trvn.ru> Tested-by: Nikita Travkin <nikita@trvn.ru> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20210913164556.16284-1-stephan@gerhold.netSigned-off-by: Rob Clark <robdclark@chromium.org>
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Kuogee Hsieh authored
Currently there is audio not working problem after system resume from suspend if hdmi monitor stay plugged in at DUT. However this problem does not happen at normal operation but at a particular test case. The root cause is DP driver signal audio with connected state at resume which trigger audio trying to setup audio data path through DP main link but failed due to display port is not setup and enabled by upper layer framework yet. This patch only have DP driver signal audio only when DP is in disconnected state so that audio option shows correct state after system resume. DP driver will not signal audio with connected state until display enabled executed by upper layer framework where display port is setup completed and main link is running. Changes in V2: -- add details commit text Fixes: afc9b8b6 ("drm/msm/dp: signal audio plugged change at dp_pm_resume") Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/1632932224-25102-1-git-send-email-khsieh@codeaurora.orgSigned-off-by: Rob Clark <robdclark@chromium.org>
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- 11 Oct, 2021 1 commit
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Linus Torvalds authored
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- 10 Oct, 2021 3 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: "A bit of a big batch, partly because I didn't send any last week, and also just because the BPF fixes happened to land this week. Summary: - Fix a regression hit by the IPR SCSI driver, introduced by the recent addition of MSI domains on pseries. - A big series including 8 BPF fixes, some with potential security impact and the rest various code generation issues. - Fix our program check assembler entry path, which was accidentally jumping into a gas macro and generating strange stack frames, which could confuse find_bug(). - A couple of fixes, and related changes, to fix corner cases in our machine check handling. - Fix our DMA IOMMU ops, which were not always returning the optimal DMA mask, leading to at least one device falling back to 32-bit DMA when it shouldn't. - A fix for KUAP handling on 32-bit Book3S. - Fix crashes seen when kdumping on some pseries systems. Thanks to Naveen N. Rao, Nicholas Piggin, Alexey Kardashevskiy, Cédric Le Goater, Christophe Leroy, Mahesh Salgaonkar, Abdul Haleem, Christoph Hellwig, Johan Almbladh, Stan Johnson" * tag 'powerpc-5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: pseries/eeh: Fix the kdump kernel crash during eeh_pseries_init powerpc/32s: Fix kuap_kernel_restore() powerpc/pseries/msi: Add an empty irq_write_msi_msg() handler powerpc/64s: Fix unrecoverable MCE calling async handler from NMI powerpc/64/interrupt: Reconcile soft-mask state in NMI and fix false BUG powerpc/64: warn if local irqs are enabled in NMI or hardirq context powerpc/traps: do not enable irqs in _exception powerpc/64s: fix program check interrupt emergency stack path powerpc/bpf ppc32: Fix BPF_SUB when imm == 0x80000000 powerpc/bpf ppc32: Do not emit zero extend instruction for 64-bit BPF_END powerpc/bpf ppc32: Fix JMP32_JSET_K powerpc/bpf ppc32: Fix ALU32 BPF_ARSH operation powerpc/bpf: Emit stf barrier instruction sequences for BPF_NOSPEC powerpc/security: Add a helper to query stf_barrier type powerpc/bpf: Fix BPF_SUB when imm == 0x80000000 powerpc/bpf: Fix BPF_MOD when imm == 1 powerpc/bpf: Validate branch ranges powerpc/lib: Add helper to check if offset is within conditional branch range powerpc/iommu: Report the correct most efficient DMA mask for PCI devices
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull objtool fixes from Borislav Petkov: - Remove an extra section.len member in favour of section.sh_size - Align .altinstructions section creation with the kernel's by creating them with entry size of 0 - Fix objtool to convert a reloc symbol to a section offset and not to not warn about not knowing how * tag 'objtool_urgent_for_v5.15_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Remove redundant 'len' field from struct section objtool: Make .altinstructions section entry size consistent objtool: Remove reloc symbol type checks in get_alt_entry()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Borislav Petkov: - A FPU fix to properly handle invalid MXCSR values: 32-bit masks them out due to historical reasons and 64-bit kernels reject them - A fix to clear X86_FEATURE_SMAP when support for is not config-enabled - Three fixes correcting misspelled Kconfig symbols used in code - Two resctrl object cleanup fixes - Yet another attempt at fixing the neverending saga of botched x86 timers, this time because some incredibly smart hardware decides to turn off the HPET timer in a low power state - who cares if the OS is relying on it... - Check the full return value range of an SEV VMGEXIT call to determine whether it returned an error * tag 'x86_urgent_for_v5.15_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu: Restore the masking out of reserved MXCSR bits x86/Kconfig: Correct reference to MWINCHIP3D x86/platform/olpc: Correct ifdef symbol to intended CONFIG_OLPC_XO15_SCI x86/entry: Clear X86_FEATURE_SMAP when CONFIG_X86_SMAP=n x86/entry: Correct reference to intended CONFIG_64_BIT x86/resctrl: Fix kfree() of the wrong type in domain_add_cpu() x86/resctrl: Free the ctrlval arrays when domain_setup_mon_state() fails x86/hpet: Use another crystalball to evaluate HPET usability x86/sev: Return an error on a returned non-zero SW_EXITINFO1[31:0]
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- 09 Oct, 2021 5 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "Three driver bugfixes and one leak fix for the core" * 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: mlxcpld: Modify register setting for 400KHz frequency i2c: mlxcpld: Fix criteria for frequency setting i2c: mediatek: Add OFFSET_EXT_CONF setting back i2c: acpi: fix resource leak in reconfiguration device addition
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "Five fixes, all in drivers. The big change is the UFS task management rework, with lpfc next and the rest being fairly minor and obvious fixes" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: iscsi: Fix iscsi_task use after free scsi: lpfc: Fix memory overwrite during FC-GS I/O abort handling scsi: elx: efct: Delete stray unlock statement scsi: ufs: core: Fix task management completion scsi: acornscsi: Remove scsi_cmd_to_tag() reference
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fixes from Jens Axboe: "Two small fixes for this release: - Add missing QUEUE_FLAG_HCTX_ACTIVE in the debugfs handling (Johannes) - Fix double free / UAF issue in __alloc_disk_node (Tetsuo)" * tag 'block-5.15-2021-10-09' of git://git.kernel.dk/linux-block: block: decode QUEUE_FLAG_HCTX_ACTIVE in debugfs output block: genhd: fix double kfree() in __alloc_disk_node()
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git://git.samba.org/ksmbdLinus Torvalds authored
Pull ksmbd fixes from Steve French: "Six fixes for the ksmbd kernel server, including two additional overflow checks, a fix for oops, and some cleanup (e.g. remove dead code for less secure dialects that has been removed)" * tag '5.15-rc4-ksmbd-fixes' of git://git.samba.org/ksmbd: ksmbd: fix oops from fuse driver ksmbd: fix version mismatch with out of tree ksmbd: use buf_data_size instead of recalculation in smb3_decrypt_req() ksmbd: remove the leftover of smb2.0 dialect support ksmbd: check strictly data area in ksmbd_smb2_check_message() ksmbd: add the check to vaildate if stream protocol length exceeds maximum value
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - A pair of fixes (along with the necessory cleanup) to our VDSO, to avoid a locking during OOM and to prevent the text from overflowing into the data page - A fix to checksyscalls to teach it about our rv32 UABI - A fix to add clone3() to the rv32 UABI, which was pointed out by checksyscalls - A fix to properly flush the icache on the local CPU in addition to the remote CPUs * tag 'riscv-for-linus-5.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: checksyscalls: Unconditionally ignore fstat{,at}64 riscv: Flush current cpu icache before other cpus RISC-V: Include clone3() on rv32 riscv/vdso: make arch_setup_additional_pages wait for mmap_sem for write killable riscv/vdso: Move vdso data page up front riscv/vdso: Refactor asm/vdso.h
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- 08 Oct, 2021 14 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 fixes from Vasily Gorbik: - Fix potential memory leak on a error path in eBPF - Fix handling of zpci device on reserve * tag 's390-5.15-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/pci: fix zpci_zdev_put() on reserve bpf, s390: Fix potential memory leak about jit_data
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git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds authored
Pull xtensa fixes from Max Filippov: - fix build/boot issues caused by CONFIG_OF vs CONFIC_USE_OF usage - fix reset handler for xtfpga boards * tag 'xtensa-20211008' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: xtfpga: Try software restart before simulating CPU reset xtensa: xtfpga: use CONFIG_USE_OF instead of CONFIG_OF xtensa: call irqchip_init only when CONFIG_USE_OF is selected xtensa: use CONFIG_USE_OF instead of CONFIG_OF
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: - fix two minor issues in the Xen privcmd driver plus a cleanup patch for that driver - fix multiple issues related to running as PVH guest and some related earlyprintk fixes for other Xen guest types - fix an issue introduced in 5.15 the Xen balloon driver * tag 'for-linus-5.15b-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/balloon: fix cancelled balloon action xen/x86: adjust data placement x86/PVH: adjust function/data placement xen/x86: hook up xen_banner() also for PVH xen/x86: generalize preferred console model from PV to PVH Dom0 xen/x86: make "earlyprintk=xen" work for HVM/PVH DomU xen/x86: allow "earlyprintk=xen" to work for PV Dom0 xen/x86: make "earlyprintk=xen" work better for PVH Dom0 xen/x86: allow PVH Dom0 without XEN_PV=y xen/x86: prevent PVH type from getting clobbered xen/privcmd: drop "pages" parameter from xen_remap_pfn() xen/privcmd: fix error handling in mmap-resource processing xen/privcmd: replace kcalloc() by kvcalloc() when allocating empty pages
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Linus Torvalds authored
Merge tag 'asm-generic-fixes-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic fixes from Arnd Bergmann: "There is one build fix for Arm platforms that ended up impacting most architectures because of the way the drivers/firmware Kconfig file is wired up: The CONFIG_QCOM_SCM dependency have caused a number of randconfig regressions over time, and some still remain in v5.15-rc4. The fix we agreed on in the end is to make this symbol selected by any driver using it, and then building it even for non-Arm platforms with CONFIG_COMPILE_TEST. To make this work on all architectures, the drivers/firmware/Kconfig file needs to be included for all architectures to make the symbol itself visible. In a separate discussion, we found that a sound driver patch that is pending for v5.16 needs the same change to include this Kconfig file, so the easiest solution seems to have my Kconfig rework included in v5.15. Finally, the branch also includes a small unrelated build fix for NOMMU architectures" Link: https://lore.kernel.org/all/20210928153508.101208f8@canb.auug.org.au/ Link: https://lore.kernel.org/all/20210928075216.4193128-1-arnd@kernel.org/ Link: https://lore.kernel.org/all/20211007151010.333516-1-arnd@kernel.org/ * tag 'asm-generic-fixes-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: asm-generic/io.h: give stub iounmap() on !MMU same prototype as elsewhere qcom_scm: hide Kconfig symbol firmware: include drivers/firmware/Kconfig unconditionally
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI fix from Rafael Wysocki: "Fix a recent ACPI-related regression in the PCI subsystem that introduced a NULL pointer dereference possible to trigger from user space via sysfs on some systems" * tag 'acpi-5.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PCI: ACPI: Check parent pointer in acpi_pci_find_companion()
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB fixes from Greg KH: "Here are some small USB fixes for 5.15-rc5 that resolve a number of reported issues: - gadget driver fixes - xhci build warning fixes - build configuration fix - cdc-acm tty handling fixes - cdc-wdm fix - typec fixes All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: cdc-acm: fix break reporting USB: cdc-acm: fix racy tty buffer accesses usb: gadget: f_uac2: fixed EP-IN wMaxPacketSize usb: cdc-wdm: Fix check for WWAN usb: chipidea: ci_hdrc_imx: Also search for 'phys' phandle usb: typec: tcpm: handle SRC_STARTUP state if cc changes usb: typec: tcpci: don't handle vSafe0V event if it's not enabled usb: typec: tipd: Remove dependency on "connector" child fwnode Partially revert "usb: Kconfig: using select for USB_COMMON dependency" usb: dwc3: gadget: Revert "set gadgets parent to the right controller" usb: xhci: tegra: mark PM functions as __maybe_unused
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: "A couple of MMC host fixes: - meson-gx: Fix read/write access for dram-access-quirk - sdhci-of-at91: Fix calibration sequence" * tag 'mmc-v5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: meson-gx: do not use memcpy_to/fromio for dram-access-quirk mmc: sdhci-of-at91: replace while loop with read_poll_timeout mmc: sdhci-of-at91: wait for calibration done before proceed
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "I've returned from my tropical island retreat, even managed to bring one of my kids on a dive with some turtles. Thanks to Daniel for doing last week's work. Otherwise this is the weekly fixes pull, it's a bit bigger because the vc4 reverts in your tree caused some problems with fixes in the drm-misc tree so it got left out last week, so this week has the misc fixes rebased without the vc4 pieces. Otherwise it's i915, amdgpu with the usual fixes and a scattering over other drivers. I expect things should calm down a bit more next week. core: - Kconfig fix for fb_simple vs simpledrm. i915: - Fix RKL HDMI audio - Fix runtime pm imbalance on i915_gem_shrink() error path - Fix Type-C port access before hw/sw state sync - Fix VBT backlight struct version/size check - Fix VT-d async flip on SKL/BXT with plane stretch workaround amdgpu: - DCN 3.1 DP alt mode fixes - S0ix gfxoff fix - Fix DRM_AMD_DC_SI dependencies - PCIe DPC handling fix - DCN 3.1 scaling fix - Documentation fix amdkfd: - Fix potential memory leak - IOMMUv2 init fixes vc4 (there were some hdmi fixes but things got reverted, sort it out later): - compiler fix nouveau: - Cursor fix - Fix ttm buffer moves for ampere gpu's by adding minimal acceleration support. - memory leak fixes rockchip: - crtc/clk fixup panel: - ili9341 Fix DT bindings indent - y030xx067a - yellow tint init seq fix gbefb: - Fix gbefb when built with COMPILE_TEST" * tag 'drm-fixes-2021-10-08' of git://anongit.freedesktop.org/drm/drm: (33 commits) drm/amd/display: Fix detection of 4 lane for DPALT drm/amd/display: Limit display scaling to up to 4k for DCN 3.1 drm/amd/display: Skip override for preferred link settings during link training drm/nouveau/debugfs: fix file release memory leak drm/nouveau/kms/nv50-: fix file release memory leak drm/nouveau: avoid a use-after-free when BO init fails DRM: delete DRM IRQ legacy midlayer docs video: fbdev: gbefb: Only instantiate device when built for IP32 fbdev: simplefb: fix Kconfig dependencies drm/panel: abt-y030xx067a: yellow tint fix dt-bindings: panel: ili9341: correct indentation drm/nouveau/fifo/ga102: initialise chid on return from channel creation drm/rockchip: Update crtc fixup to account for fractional clk change drm/nouveau/ga102-: support ttm buffer moves via copy engine drm/nouveau/kms/tu102-: delay enabling cursor until after assign_windows drm/sun4i: dw-hdmi: Fix HDMI PHY clock setup drm/vc4: hdmi: Remove unused struct drm/kmb: Enable alpha blended second plane drm/amdgpu: handle the case of pci_channel_io_frozen only in amdgpu_pci_resume drm/amdgpu: init iommu after amdkfd device init ...
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Adam Borowski authored
It made -Werror sad. Signed-off-by: Adam Borowski <kilobyte@angband.pl> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Borislav Petkov authored
Ser Olmy reported a boot failure: init[1] bad frame in sigreturn frame:(ptrval) ip:b7c9fbe6 sp:bf933310 orax:ffffffff \ in libc-2.33.so[b7bed000+156000] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b CPU: 0 PID: 1 Comm: init Tainted: G W 5.14.9 #1 Hardware name: Hewlett-Packard HP PC/HP Board, BIOS JD.00.06 12/06/2001 Call Trace: dump_stack_lvl dump_stack panic do_exit.cold do_group_exit get_signal arch_do_signal_or_restart ? force_sig_info_to_task ? force_sig exit_to_user_mode_prepare syscall_exit_to_user_mode do_int80_syscall_32 entry_INT80_32 on an old 32-bit Intel CPU: vendor_id : GenuineIntel cpu family : 6 model : 6 model name : Celeron (Mendocino) stepping : 5 microcode : 0x3 Ser bisected the problem to the commit in Fixes. tglx suggested reverting the rejection of invalid MXCSR values which this commit introduced and replacing it with what the old code did - simply masking them out to zero. Further debugging confirmed his suggestion: fpu->state.fxsave.mxcsr: 0xb7be13b4, mxcsr_feature_mask: 0xffbf WARNING: CPU: 0 PID: 1 at arch/x86/kernel/fpu/signal.c:384 __fpu_restore_sig+0x51f/0x540 so restore the original behavior only for 32-bit kernels where you have ancient machines with buggy hardware. For 32-bit programs on 64-bit kernels, user space which supplies wrong MXCSR values is considered malicious so fail the sigframe restoration there. Fixes: 6f9866a1 ("x86/fpu/signal: Let xrstor handle the features to init") Reported-by: Ser Olmy <ser.olmy@protonmail.com> Signed-off-by: Borislav Petkov <bp@suse.de> Tested-by: Ser Olmy <ser.olmy@protonmail.com> Cc: <stable@vger.kernel.org> Link: https://lkml.kernel.org/r/YVtA67jImg3KlBTw@zn.tnic
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Dave Airlie authored
Merge tag 'amd-drm-fixes-5.15-2021-10-06' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.15-2021-10-06: amdgpu: - DCN 3.1 DP alt mode fixes - S0ix gfxoff fix - Fix DRM_AMD_DC_SI dependencies - PCIe DPC handling fix - DCN 3.1 scaling fix - Documentation fix amdkfd: - Fix potential memory leak - IOMMUv2 init fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211006203828.4818-1-alexander.deucher@amd.com
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
Rebased drm-misc-fixes for v5.15-rc5: - Dropped vc4 patches. - Compiler fix for vc4. - Cursor fix for nouveau. - Fix ttm buffer moves for ampere gpu's by adding minimal acceleration support. - Small rockchip fixes. - Fix DT bindings indent for ili9341. - Fix y030xx067a init sequence to not get a yellow tint. - Kconfig fix for fb_simple vs simpledrm. - Assorted nouvaeu memory leaks. - Fix gbefb when built with COMPILE_TEST. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/3272bf72-2c37-31eb-404e-cf7edd485c7d@linux.intel.com
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2021-10-07' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v5.15-rc5: - Fix RKL HDMI audio - Fix runtime pm imbalance on i915_gem_shrink() error path - Fix Type-C port access before hw/sw state sync - Fix VBT backlight struct version/size check - Fix VT-d async flip on SKL/BXT with plane stretch workaround Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87k0ipywo4.fsf@intel.com
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Palmer Dabbelt authored
These can be replaced by statx(). Since rv32 has a 64-bit time_t we just never ended up with them in the first place. This is now an error due to -Werror. Suggested-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
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- 07 Oct, 2021 3 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds authored
Pull nfsd fixes from Chuck Lever: "Bug fixes for NFSD error handling paths" * tag 'nfsd-5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: NFSD: Keep existing listeners on portlist error SUNRPC: fix sign error causing rpcsec_gss drops nfsd: Fix a warning for nfsd_file_close_inode nfsd4: Handle the NFSv4 READDIR 'dircount' hint being zero nfsd: fix error handling of register_pernet_subsys() in init_nfsd()
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Arnd Bergmann: "This is a larger than normal update for Arm SoC specific code, most of it in device trees, but also drivers and the omap and at91/sama7 platforms: - There are four new entries to the MAINTAINERS file: Sven Peter and Alyssa Rosenzweig for Apple M1, Romain Perier for Mstar/sigmastar, and Vignesh Raghavendra for TI K3 - Build fixes to address randconfig warnings in sharpsl, dove, omap1, and qcom platforms as well as the scmi and op-tee subsystems - Regression fixes for missing CONFIG_FB and other options for several defconfigs - Several bug fixes for the newly added Microchip SAMA7 platform, mostly regarding power management - Missing SMP barriers to protect accesses to SCMI virtio device - Regression fixes for TI OMAP, including a boot-time hang on am335x. - Lots of bug fixes for NXP i.MX, mostly addressing incorrect settings in devicetree files, and one revert for broken suspend. - Fixes for ARM Juno/Vexpress devicetree files, addressing a couple of schema warnings. - Regression fixes for qualcomm SoC specific drivers and devicetree files, reverting an mdt_loader change and at least pastially reverting some of the 5.15 DTS changes, plus some minor bugfixes" * tag 'armsoc-fixes-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (64 commits) MAINTAINERS: Add Sven Peter as ARM/APPLE MACHINE maintainer MAINTAINERS: Add Alyssa Rosenzweig as M1 reviewer firmware: arm_scmi: Add proper barriers to scmi virtio device firmware: arm_scmi: Simplify spinlocks in virtio transport ARM: dts: omap3430-sdp: Fix NAND device node bus: ti-sysc: Use CLKDM_NOAUTO for dra7 dcan1 for errata i893 ARM: sharpsl_param: work around -Wstringop-overread warning ARM: defconfig: gemini: Restore framebuffer ARM: dove: mark 'putc' as inline ARM: omap1: move omap15xx local bus handling to usb.c MAINTAINERS: Add Vignesh to TI K3 platform maintainership arm64: dts: imx8m*-venice-gw7902: fix M2_RST# gpio ARM: imx6: disable the GIC CPU interface before calling stby-poweroff sequence arm64: dts: ls1028a: fix eSDHC2 node arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2 ARM: dts: at91: sama7g5ek: to not touch slew-rate for SDMMC pins ARM: dts: at91: sama7g5ek: use proper slew-rate settings for GMACs ARM: at91: pm: preload base address of controllers in tlb ARM: at91: pm: group constants and addresses loading ARM: dts: at91: sama7g5ek: add suspend voltage for ddr3l rail ...
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https://github.com/AsahiLinux/linuxArnd Bergmann authored
Apple SoC fixes for 5.15; just two MAINTAINERS updates. - MAINTAINERS: Add Sven Peter as ARM/APPLE MACHINE maintainer - MAINTAINERS: Add Alyssa Rosenzweig as M1 reviewer * tag 'asahi-soc-fixes-5.15' of https://github.com/AsahiLinux/linux: MAINTAINERS: Add Sven Peter as ARM/APPLE MACHINE maintainer MAINTAINERS: Add Alyssa Rosenzweig as M1 reviewer Link: https://lore.kernel.org/r/a50a9015-0e62-c451-4d0d-668233b35b85@marcan.stSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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