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2023-03-02mailmap: map Dikshita Agarwal's old address to his current oneKonrad Dybcio
Dikshita's old email is still picked up by the likes of get_maintainer.pl and keeps bouncing. Map it to his current one. Link: https://lkml.kernel.org/r/20230228153335.907164-2-konrad.dybcio@linaro.org Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Cc: Dikshita Agarwal <dikshita@qti.qualcomm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02mailmap: map Vikash Garodia's old address to his current oneKonrad Dybcio
Vikash's old email is still picked up by the likes of get_maintainer.pl and keeps bouncing. Map it to his current one. Link: https://lkml.kernel.org/r/20230228153335.907164-3-konrad.dybcio@linaro.org Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Cc: Vikash Garodia <quic_vgarodia@quicinc.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02fs/cramfs/inode.c: initialize file_ra_stateAndrew Morton
file_ra_state_init() assumes that the file_ra_state has been zeroed out. Fixes a KMSAN used-unintialized issue (at least). Fixes: cf948cbc35e80 ("cramfs: read_mapping_page() is synchronous") Reported-by: syzbot <syzbot+8ce7f8308d91e6b8bbe2@syzkaller.appspotmail.com> Link: https://lkml.kernel.org/r/0000000000008f74e905f56df987@google.com Cc: Matthew Wilcox <willy@infradead.org> Cc: Nicolas Pitre <nico@fluxnic.net> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02fs: hfsplus: fix UAF issue in hfsplus_put_superDongliang Mu
The current hfsplus_put_super first calls hfs_btree_close on sbi->ext_tree, then invokes iput on sbi->hidden_dir, resulting in an use-after-free issue in hfsplus_release_folio. As shown in hfsplus_fill_super, the error handling code also calls iput before hfs_btree_close. To fix this error, we move all iput calls before hfsplus_btree_close. Note that this patch is tested on Syzbot. Link: https://lkml.kernel.org/r/20230226124948.3175736-1-mudongliangabcd@gmail.com Reported-by: syzbot+57e3e98f7e3b80f64d56@syzkaller.appspotmail.com Tested-by: Dongliang Mu <mudongliangabcd@gmail.com> Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com> Cc: Bart Van Assche <bvanassche@acm.org> Cc: Jens Axboe <axboe@kernel.dk> Cc: Muchun Song <songmuchun@bytedance.com> Cc: Roman Gushchin <roman.gushchin@linux.dev> Cc: "Theodore Ts'o" <tytso@mit.edu> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02panic: fix the panic_print NMI backtrace settingGuilherme G. Piccoli
Commit 8d470a45d1a6 ("panic: add option to dump all CPUs backtraces in panic_print") introduced a setting for the "panic_print" kernel parameter to allow users to request a NMI backtrace on panic. Problem is that the panic_print handling happens after the secondary CPUs are already disabled, hence this option ended-up being kind of a no-op - kernel skips the NMI trace in idling CPUs, which is the case of offline CPUs. Fix it by checking the NMI backtrace bit in the panic_print prior to the CPU disabling function. Link: https://lkml.kernel.org/r/20230226160838.414257-1-gpiccoli@igalia.com Fixes: 8d470a45d1a6 ("panic: add option to dump all CPUs backtraces in panic_print") Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com> Cc: <stable@vger.kernel.org> Cc: Baoquan He <bhe@redhat.com> Cc: Dave Young <dyoung@redhat.com> Cc: Feng Tang <feng.tang@intel.com> Cc: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> Cc: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com> Cc: Kees Cook <keescook@chromium.org> Cc: Michael Kelley <mikelley@microsoft.com> Cc: Petr Mladek <pmladek@suse.com> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02lib: parser: update documentation for match_NUMBER functionsEric Biggers
commit 67222c4ba8af ("lib: parser: optimize match_NUMBER apis to use local array") removed -ENOMEM as a possible return value, so update the comments accordingly. Link: https://lkml.kernel.org/r/20230224042618.9092-1-ebiggers@kernel.org Fixes: 67222c4ba8af ("lib: parser: optimize match_NUMBER apis to use local array") Signed-off-by: Eric Biggers <ebiggers@google.com> Cc: Li Lingfeng <lilingfeng3@huawei.com> Cc: Tejun Heo <tj@kernel.org> Cc: Yu Kuai <yukuai1@huaweicloud.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02kasan, x86: don't rename memintrinsics in uninstrumented filesMarco Elver
Now that memcpy/memset/memmove are no longer overridden by KASAN, we can just use the normal symbol names in uninstrumented files. Drop the preprocessor redefinitions. Link: https://lkml.kernel.org/r/20230224085942.1791837-4-elver@google.com Fixes: 69d4c0d32186 ("entry, kasan, x86: Disallow overriding mem*() functions") Signed-off-by: Marco Elver <elver@google.com> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Borislav Petkov (AMD) <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jakub Jelinek <jakub@redhat.com> Cc: Kees Cook <keescook@chromium.org> Cc: Linux Kernel Functional Testing <lkft@linaro.org> Cc: Naresh Kamboju <naresh.kamboju@linaro.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Nicolas Schier <nicolas@fjasle.eu> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02kasan: test: fix test for new meminstrinsic instrumentationMarco Elver
The tests for memset/memmove have been failing since they haven't been instrumented in 69d4c0d32186. Fix the test to recognize when memintrinsics aren't instrumented, and skip test cases accordingly. We also need to conditionally pass -fno-builtin to the test, otherwise the instrumentation pass won't recognize memintrinsics and end up not instrumenting them either. Link: https://lkml.kernel.org/r/20230224085942.1791837-3-elver@google.com Fixes: 69d4c0d32186 ("entry, kasan, x86: Disallow overriding mem*() functions") Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> Signed-off-by: Marco Elver <elver@google.com> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Tested-by: Linux Kernel Functional Testing <lkft@linaro.org> Tested-by: Naresh Kamboju <naresh.kamboju@linaro.org> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Borislav Petkov (AMD) <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jakub Jelinek <jakub@redhat.com> Cc: Kees Cook <keescook@chromium.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Nicolas Schier <nicolas@fjasle.eu> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02kasan: treat meminstrinsic as builtins in uninstrumented filesMarco Elver
Where the compiler instruments meminstrinsics by generating calls to __asan/__hwasan_ prefixed functions, let the compiler consider memintrinsics as builtin again. To do so, never override memset/memmove/memcpy if the compiler does the correct instrumentation - even on !GENERIC_ENTRY architectures. [elver@google.com: powerpc: don't rename memintrinsics if compiler adds prefixes] Link: https://lore.kernel.org/all/20230224085942.1791837-1-elver@google.com/ [1] Link: https://lkml.kernel.org/r/20230227094726.3833247-1-elver@google.com Link: https://lkml.kernel.org/r/20230224085942.1791837-2-elver@google.com Fixes: 69d4c0d32186 ("entry, kasan, x86: Disallow overriding mem*() functions") Signed-off-by: Marco Elver <elver@google.com> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Tested-by: Linux Kernel Functional Testing <lkft@linaro.org> Tested-by: Naresh Kamboju <naresh.kamboju@linaro.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Borislav Petkov (AMD) <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jakub Jelinek <jakub@redhat.com> Cc: Kees Cook <keescook@chromium.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Nicolas Schier <nicolas@fjasle.eu> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02kasan: emit different calls for instrumentable memintrinsicsMarco Elver
Clang 15 provides an option to prefix memcpy/memset/memmove calls with __asan_/__hwasan_ in instrumented functions: https://reviews.llvm.org/D122724 GCC will add support in future: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108777 Use it to regain KASAN instrumentation of memcpy/memset/memmove on architectures that require noinstr to be really free from instrumented mem*() functions (all GENERIC_ENTRY architectures). Link: https://lkml.kernel.org/r/20230224085942.1791837-1-elver@google.com Fixes: 69d4c0d32186 ("entry, kasan, x86: Disallow overriding mem*() functions") Signed-off-by: Marco Elver <elver@google.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Tested-by: Linux Kernel Functional Testing <lkft@linaro.org> Tested-by: Naresh Kamboju <naresh.kamboju@linaro.org> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Borislav Petkov (AMD) <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jakub Jelinek <jakub@redhat.com> Cc: kasan-dev@googlegroups.com Cc: Kees Cook <keescook@chromium.org> Cc: Linux Kernel Functional Testing <lkft@linaro.org> Cc: Nathan Chancellor <nathan@kernel.org> # build only Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Nicolas Schier <nicolas@fjasle.eu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-02blk-mq: enforce op-specific segment limits in blk_insert_cloned_requestUday Shankar
The block layer might merge together discard requests up until the max_discard_segments limit is hit, but blk_insert_cloned_request checks the segment count against max_segments regardless of the req op. This can result in errors like the following when discards are issued through a DM device and max_discard_segments exceeds max_segments for the queue of the chosen underlying device. blk_insert_cloned_request: over max segments limit. (256 > 129) Fix this by looking at the req_op and enforcing the appropriate segment limit - max_discard_segments for REQ_OP_DISCARDs and max_segments for everything else. Signed-off-by: Uday Shankar <ushankar@purestorage.com> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20230301000655.48112-1-ushankar@purestorage.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-03-02Merge tag 'drm-next-2023-03-03-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "fbdev: - fix uninit var in error path shmem: - revert unGPLing an export i915: - Don't use stolen memory or BAR mappings for ring buffers with LLC - Add inverted backlight quirk for HP 14-r206nv - Fix GSI offset for MCR lookups - GVT fixes (memleak, debugfs attributes, kconfig, typos) amdgpu: - SMU 13 fixes - Enable TMZ for GC 10.3.6 - Misc display fixes - Buddy allocator fixes - GC 11 fixes - S0ix fix - INFO IOCTL queries for GC 11 - VCN harvest fixes for SR-IOV - UMC 8.10 RAS fixes - Don't restrict bpc to 8 - NBIO 7.5 fix - Allow freesync on PCon for more devices amdkfd: - SDMA fix - Illegal memory access fix" * tag 'drm-next-2023-03-03-1' of git://anongit.freedesktop.org/drm/drm: (45 commits) drm/amdgpu/vcn: fix compilation issue with legacy gcc drm/amd/display: Extend Freesync over PCon support for more devices Revert "drm/amd/display: Do not set DRR on pipe commit" drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes drm/amd/display: Ext displays with dock can't recognized after resume drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_fini drm/amdgpu: remove unused variable ring drm/amd/display: fix dm irq error message in gpu recover drm/amd: Fix initialization for nbio 7.5.1 drm/amd/display: Don't restrict bpc to 8 bpc drm/amdgpu: Make umc_v8_10_convert_error_address static and remove unused variable drm/radeon: Fix eDP for single-display iMac11,2 drm/shmem-helper: Revert accidental non-GPL export drm: omapdrm: Do not use helper unininitialized in omap_fbdev_init() drm/amd/pm: downgrade log level upon SMU IF version mismatch drm/amdgpu: Add ecc info query interface for umc v8_10 drm/amdgpu: Add convert_error_address function for umc v8_10 drm/amdgpu: add bad_page_threshold check in ras_eeprom_check_err drm/amdgpu: change default behavior of bad_page_threshold parameter drm/amdgpu: exclude duplicate pages from UMC RAS UE count ...
2023-03-02Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - In copy_highpage(), only reset the tag of the destination pointer if KASAN_HW_TAGS is enabled so that user-space MTE does not interfere with KASAN_SW_TAGS (which relies on top-byte-ignore). - Remove warning if SME is detected without SVE, the kernel can cope with such configuration (though none in the field currently). - In cfi_handler(), pass the ESR_EL1 value to die() for consistency with other die() callers. - Disable HUGETLB_PAGE_OPTIMIZE_VMEMMAP on arm64 since the pte manipulation from the generic vmemmap_remap_pte() does not follow the required ARM break-before-make sequence (clear the pte, flush the TLBs, set the new pte). It may be re-enabled once this sequence is sorted. - Fix possible memory leak in the arm64 ACPI code if the SMCCC version and conduit checks fail. - Forbid CALL_OPS with CC_OPTIMIZE_FOR_SIZE since gcc ignores -falign-functions=N with -Os. - Don't pretend KASLR is enabled if offset < MIN_KIMG_ALIGN as no randomisation would actually take place. * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: kaslr: don't pretend KASLR is enabled if offset < MIN_KIMG_ALIGN arm64: ftrace: forbid CALL_OPS with CC_OPTIMIZE_FOR_SIZE arm64: acpi: Fix possible memory leak of ffh_ctxt arm64: mm: hugetlb: Disable HUGETLB_PAGE_OPTIMIZE_VMEMMAP arm64: pass ESR_ELx to die() of cfi_handler arm64/fpsimd: Remove warning for SME without SVE arm64: Reset KASAN tag in copy_highpage with HW tags only
2023-03-03Merge tag 'amd-drm-fixes-6.3-2023-03-02' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-fixes-6.3-2023-03-02: amdgpu: - SMU 13 fixes - Enable TMZ for GC 10.3.6 - Misc display fixes - Buddy allocator fixes - GC 11 fixes - S0ix fix - INFO IOCTL queries for GC 11 - VCN harvest fixes for SR-IOV - UMC 8.10 RAS fixes - Don't restrict bpc to 8 - NBIO 7.5 fix - Allow freesync on PCon for more devices amdkfd: - SDMA fix - Illegal memory access fix radeon: - Display fix for iMac11,2 UAPI: - Add some additional INFO IOCTL queries for GC 11 fixes Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21403 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230302051843.7793-1-alexander.deucher@amd.com
2023-03-03Merge tag 'drm-intel-next-fixes-2023-02-27' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next drm/i915 fixes for v6.3-rc1: - Don't use stolen memory or BAR mappings for ring buffers with LLC - Add inverted backlight quirk for HP 14-r206nv - Fix GSI offset for MCR lookups - GVT fixes (memleak, debugfs attributes, kconfig, typos) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87cz5v2z0j.fsf@intel.com
2023-03-03Merge tag 'drm-misc-next-fixes-2023-02-28' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next Short summary of fixes pull: Fixes uninitialized variables in fbdev error paths and reverts an SHMEM-helper symbol back to being exported as GPL. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Y/3Fw1HjgPcplo+j@linux-uq9g
2023-03-02rust: bindgen: Add `alt_instr` as opaque typeArnaldo Carvalho de Melo
To address this build error: BINDGEN rust/bindings/bindings_generated.rs BINDGEN rust/bindings/bindings_helpers_generated.rs EXPORTS rust/exports_core_generated.h RUSTC P rust/libmacros.so RUSTC L rust/compiler_builtins.o RUSTC L rust/alloc.o RUSTC L rust/bindings.o RUSTC L rust/build_error.o EXPORTS rust/exports_alloc_generated.h error[E0588]: packed type cannot transitively contain a `#[repr(align)]` type --> /var/home/acme/git/linux/rust/bindings/bindings_generated.rs:10094:1 | 10094 | / pub struct alt_instr { 10095 | | pub instr_offset: s32, 10096 | | pub repl_offset: s32, 10097 | | pub __bindgen_anon_1: alt_instr__bindgen_ty_1, 10098 | | pub instrlen: u8_, 10099 | | pub replacementlen: u8_, 10100 | | } | |_^ | note: `alt_instr__bindgen_ty_1__bindgen_ty_1` has a `#[repr(align)]` attribute --> /var/home/acme/git/linux/rust/bindings/bindings_generated.rs:10111:1 | 10111 | / pub struct alt_instr__bindgen_ty_1__bindgen_ty_1 { 10112 | | pub _bitfield_1: __BindgenBitfieldUnit<[u8; 4usize], u16>, 10113 | | } | |_^ note: `alt_instr` contains a field of type `alt_instr__bindgen_ty_1` --> /var/home/acme/git/linux/rust/bindings/bindings_generated.rs:10097:9 | 10097 | pub __bindgen_anon_1: alt_instr__bindgen_ty_1, | ^^^^^^^^^^^^^^^^ note: ...which contains a field of type `alt_instr__bindgen_ty_1__bindgen_ty_1` --> /var/home/acme/git/linux/rust/bindings/bindings_generated.rs:10104:9 | 10104 | pub __bindgen_anon_1: alt_instr__bindgen_ty_1__bindgen_ty_1, | ^^^^^^^^^^^^^^^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0588`. make[1]: *** [rust/Makefile:389: rust/bindings.o] Error 1 make: *** [Makefile:1293: prepare] Error 2 Cc: Derek Barbosa <debarbos@redhat.com> Cc: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Fixes: 5d1dd961e743 ("x86/alternatives: Add alt_instr.flags") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com> Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com> Reviewed-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2023-03-02Merge tag 'linux-watchdog-6.3-rc1' of ↵Linus Torvalds
git://www.linux-watchdog.org/linux-watchdog Pull watchdog updates from Wim Van Sebroeck: - qcom-wdt dt-bindings improvements and additions (like MSM8994 and MDM9615) - mtk_wdt: Add reset_by_toprgu support - devm_clk_get_enabled() helper changes - Fix kmemleak in watchdog_cdev_register - watchdog sysfs improvements - Other fixes and small improvements * tag 'linux-watchdog-6.3-rc1' of git://www.linux-watchdog.org/linux-watchdog: (52 commits) watchdog: at91rm9200: Only warn once about problems in .remove() watchdog: mt7621-wdt: avoid ralink architecture dependent code watchdog: mt7621-wdt: avoid static global declarations dt-bindings: watchdog: mt7621-wdt: add phandle to access system controller registers watchdog: sbsa_wdog: Make sure the timeout programming is within the limits dt-bindings: watchdog: qcom-wdt: add qcom,apss-wdt-sa8775p compatible watchdog: report options in sysfs watchdog: report fw_version in sysfs dt-bindings: watchdog: fsl-imx: document suspend in wait mode watchdog: imx2_wdg: suspend watchdog in WAIT mode watchdog: pcwd_usb: Fix attempting to access uninitialized memory dt-bindings: watchdog: qcom-wdt: merge MSM timer dt-bindings: watchdog: qcom-wdt: allow interrupts dt-bindings: watchdog: qcom-wdt: add qcom,kpss-wdt-mdm9615 dt-bindings: watchdog: qcom-wdt: fix list of MSM timer compatibles dt-bindings: watchdog: qcom-wdt: do not allow fallback alone dt-bindings: watchdog: qcom-wdt: require fallback for IPQ4019 watchdog: Fix kmemleak in watchdog_cdev_register watchdog: Include <linux/kstrtox.h> when appropriate watchdog: at91sam9_wdt: use devm_request_irq to avoid missing free_irq() in error path ...
2023-03-02Merge tag 'ceph-for-6.3-rc1' of https://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph fixes from Ilya Dryomov: "Two small fixes from Xiubo and myself, marked for stable" * tag 'ceph-for-6.3-rc1' of https://github.com/ceph/ceph-client: rbd: avoid use-after-free in do_rbd_add() when rbd_dev_create() fails ceph: update the time stamps and try to drop the suid/sgid
2023-03-02Merge tag 'mips_6.3_1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull more MIPS updates from Thomas Bogendoerfer: "A few more cleanups and fixes" * tag 'mips_6.3_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: Workaround clang inline compat branch issue mips: dts: ralink: mt7621: add phandle to system controller node for watchdog mips: dts: ralink: mt7621: rename watchdog node from 'wdt' into 'watchdog' mips: ralink: make SOC_MT7621 select PINCTRL mips: remove SYS_HAS_CPU_MIPS32_R1 from RALINK MIPS: cevt-r4k: Offset the value used to clear compare interrupt MIPS: smp-cps: Don't rely on CP0_CMGCRBASE MIPS: Remove DMA_PERDEV_COHERENT
2023-03-02Merge tag 'objtool-core-2023-03-02' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull objtool updates from Ingo Molnar: - Shrink 'struct instruction', to improve objtool performance & memory footprint - Other maximum memory usage reductions - this makes the build both faster, and fixes kernel build OOM failures on allyesconfig and similar configs when they try to build the final (large) vmlinux.o - Fix ORC unwinding when a kprobe (INT3) is set on a stack-modifying single-byte instruction (PUSH/POP or LEAVE). This requires the extension of the ORC metadata structure with a 'signal' field - Misc fixes & cleanups * tag 'objtool-core-2023-03-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits) objtool: Fix ORC 'signal' propagation objtool: Remove instruction::list x86: Fix FILL_RETURN_BUFFER objtool: Fix overlapping alternatives objtool: Union instruction::{call_dest,jump_table} objtool: Remove instruction::reloc objtool: Shrink instruction::{type,visited} objtool: Make instruction::alts a single-linked list objtool: Make instruction::stack_ops a single-linked list objtool: Change arch_decode_instruction() signature x86/entry: Fix unwinding from kprobe on PUSH/POP instruction x86/unwind/orc: Add 'signal' field to ORC metadata objtool: Optimize layout of struct special_alt objtool: Optimize layout of struct symbol objtool: Allocate multiple structures with calloc() objtool: Make struct check_options static objtool: Make struct entries[] static and const objtool: Fix HOSTCC flag usage objtool: Properly support make V=1 objtool: Install libsubcmd in build ...
2023-03-02Merge tag 'auxdisplay-6.3' of https://github.com/ojeda/linuxLinus Torvalds
Pull auxdisplay fix from Miguel Ojeda: - hd44780: Fix potential memory leak in hd44780_remove() (Jianglei Nie) * tag 'auxdisplay-6.3' of https://github.com/ojeda/linux: auxdisplay: hd44780: Fix potential memory leak in hd44780_remove()
2023-03-02openrisc: fix livelock in uaccessAl Viro
openrisc equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02nios2: fix livelock in uaccessAl Viro
nios2 equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02Merge tag 'driver-core-6.3-rc1_2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here is another small set of driver core patches. They resolve some reported problems with the previous driver core patches that are in your tree. They solve a problem with the bus_type cleanup as reported and fixed by Geert, and two fw_devlink changes to make debugging problems easier. There is one known outstanding problem with the fw_deflink changes in your tree that is still being worked on, and it looks like a clk core change will be submitted soon for that, probably after 6.3-rc1. All three of these have been in linux-next with no reported problems (only reports that they fixed problems)" * tag 'driver-core-6.3-rc1_2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: fw_devlink: Print full path and name of fwnode driver core: fw_devlink: Avoid spurious error message driver core: bus: Handle early calls to bus_to_subsys()
2023-03-02microblaze: fix livelock in uaccessAl Viro
microblaze equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02ia64: fix livelock in uaccessAl Viro
ia64 equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02sparc: fix livelock in uaccessAl Viro
sparc equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02alpha: fix livelock in uaccessAl Viro
alpha equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02parisc: fix livelock in uaccessAl Viro
parisc equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Tested-by: Helge Deller <deller@gmx.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02hexagon: fix livelock in uaccessAl Viro
hexagon equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Acked-by: Brian Cain <bcain@quicinc.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02riscv: fix livelock in uaccessAl Viro
riscv equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Tested-by: Björn Töpel <bjorn@kernel.org> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02m68k: fix livelock in uaccessAl Viro
m68k equivalent of 26178ec11ef3 "x86: mm: consolidate VM_FAULT_RETRY handling" If e.g. get_user() triggers a page fault and a fatal signal is caught, we might end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything to page tables. In such case we must *not* return to the faulting insn - that would repeat the entire thing without making any progress; what we need instead is to treat that as failed (user) memory access. Tested-by: Finn Thain <fthain@linux-m68k.org> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02Merge tag 'spi-fix-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A small set of fixes for SPI drivers, Krishna has been doing a bunch of work on Tegra210 QuadSPI and found a bunch of issues there and there's a couple of small fixes for other drivers too" * tag 'spi-fix-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: tegra210-quad: Fix iterator outside loop spi: tegra210-quad: Fix validate combined sequence spi: tegra210-quad: set half duplex flag spi: spi-sn-f-ospi: fix duplicate flag while assigning to mode_bits spi: cadence-quadspi: Fix cancel the indirect read mask
2023-03-02Merge tag 'regulator-fix-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "Two fixes here, one driver fix for incorrect error codes and a fix in the core to use ktime_get_boottime() in order to fix accounting of the time regulators have been powered down over suspend. ktime_get() pauses over suspend which is not what we want" * tag 'regulator-fix-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: core: Use ktime_get_boottime() to determine how long a regulator was off regulator: max597x: Fix error return code in max597x_get_status
2023-03-02genirq/msi, platform-msi: Ensure that MSI descriptors are unreferencedThomas Gleixner
Miquel reported a warning in the MSI core which is triggered when interrupts are freed via platform_msi_device_domain_free(). This code got reworked to use core functions for freeing the MSI descriptors, but nothing took care to clear the msi_desc->irq entry, which then triggers the warning in msi_free_msi_desc() which uses desc->irq to validate that the descriptor has been torn down. The same issue exists in msi_domain_populate_irqs(). Up to the point that msi_free_msi_descs() grew a warning for this case, this went un-noticed. Provide the counterpart of msi_domain_populate_irqs() and invoke it in platform_msi_device_domain_free() before freeing the interrupts and MSI descriptors and also in the error path of msi_domain_populate_irqs(). Fixes: 2f2940d16823 ("genirq/msi: Remove filter from msi_free_descs_free_range()") Reported-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Miquel Raynal <miquel.raynal@bootlin.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/87mt4wkwnv.ffs@tglx
2023-03-02s390/kprobes: fix current_kprobe never cleared after kprobes reenterVasily Gorbik
Recent test_kprobe_missed kprobes kunit test uncovers the following problem. Once kprobe is triggered from another kprobe (kprobe reenter), all future kprobes on this cpu are considered as kprobe reenter, thus pre_handler and post_handler are not being called and kprobes are counted as "missed". Commit b9599798f953 ("[S390] kprobes: activation and deactivation") introduced a simpler scheme for kprobes (de)activation and status tracking by using push_kprobe/pop_kprobe, which supposed to work for both initial kprobe entry as well as kprobe reentry and helps to avoid handling those two cases differently. The problem is that a sequence of calls in case of kprobes reenter: push_kprobe() <- NULL (current_kprobe) push_kprobe() <- kprobe1 (current_kprobe) pop_kprobe() -> kprobe1 (current_kprobe) pop_kprobe() -> kprobe1 (current_kprobe) leaves "kprobe1" as "current_kprobe" on this cpu, instead of setting it to NULL. In fact push_kprobe/pop_kprobe can only store a single state (there is just one prev_kprobe in kprobe_ctlblk). Which is a hack but sufficient, there is no need to have another prev_kprobe just to store NULL. To make a simple and backportable fix simply reset "prev_kprobe" when kprobe is poped from this "stack". No need to worry about "kprobe_status" in this case, because its value is only checked when current_kprobe != NULL. Cc: stable@vger.kernel.org Fixes: b9599798f953 ("[S390] kprobes: activation and deactivation") Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-03-02s390/kprobes: fix irq mask clobbering on kprobe reenter from post_handlerVasily Gorbik
Recent test_kprobe_missed kprobes kunit test uncovers the following error (reported when CONFIG_DEBUG_ATOMIC_SLEEP is enabled): BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 662, name: kunit_try_catch preempt_count: 0, expected: 0 RCU nest depth: 0, expected: 0 no locks held by kunit_try_catch/662. irq event stamp: 280 hardirqs last enabled at (279): [<00000003e60a3d42>] __do_pgm_check+0x17a/0x1c0 hardirqs last disabled at (280): [<00000003e3bd774a>] kprobe_exceptions_notify+0x27a/0x318 softirqs last enabled at (0): [<00000003e3c5c890>] copy_process+0x14a8/0x4c80 softirqs last disabled at (0): [<0000000000000000>] 0x0 CPU: 46 PID: 662 Comm: kunit_try_catch Tainted: G N 6.2.0-173644-g44c18d77f0c0 #2 Hardware name: IBM 3931 A01 704 (LPAR) Call Trace: [<00000003e60a3a00>] dump_stack_lvl+0x120/0x198 [<00000003e3d02e82>] __might_resched+0x60a/0x668 [<00000003e60b9908>] __mutex_lock+0xc0/0x14e0 [<00000003e60bad5a>] mutex_lock_nested+0x32/0x40 [<00000003e3f7b460>] unregister_kprobe+0x30/0xd8 [<00000003e51b2602>] test_kprobe_missed+0xf2/0x268 [<00000003e51b5406>] kunit_try_run_case+0x10e/0x290 [<00000003e51b7dfa>] kunit_generic_run_threadfn_adapter+0x62/0xb8 [<00000003e3ce30f8>] kthread+0x2d0/0x398 [<00000003e3b96afa>] __ret_from_fork+0x8a/0xe8 [<00000003e60ccada>] ret_from_fork+0xa/0x40 The reason for this error report is that kprobes handling code failed to restore irqs. The problem is that when kprobe is triggered from another kprobe post_handler current sequence of enable_singlestep / disable_singlestep is the following: enable_singlestep <- original kprobe (saves kprobe_saved_imask) enable_singlestep <- kprobe triggered from post_handler (clobbers kprobe_saved_imask) disable_singlestep <- kprobe triggered from post_handler (restores kprobe_saved_imask) disable_singlestep <- original kprobe (restores wrong clobbered kprobe_saved_imask) There is just one kprobe_ctlblk per cpu and both calls saves and loads irq mask to kprobe_saved_imask. To fix the problem simply move resume_execution (which calls disable_singlestep) before calling post_handler. This also fixes the problem that post_handler is called with pt_regs which were not yet adjusted after single-stepping. Cc: stable@vger.kernel.org Fixes: 4ba069b802c2 ("[S390] add kprobes support.") Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-03-02watchdog: at91rm9200: Only warn once about problems in .remove()Uwe Kleine-König
The single difference between returning 0 and returning an error code in a platform remove callback is that in the latter case the platform core emits a warning about the error being ignored. at91wdt_remove() already emits a warning in the error case, so suppress the more generic (and less helpful) one by returning 0. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20230217095317.1213387-1-u.kleine-koenig@pengutronix.de Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2023-03-02watchdog: mt7621-wdt: avoid ralink architecture dependent codeSergio Paracuellos
MT7621 SoC has a system controller node. Watchdog need to access to reset status register. Ralink architecture and related driver are old and from the beggining they are using some architecture dependent operations for accessing this shared registers through 'asm/mach-ralink/ralink_regs.h' header file. However this is not ideal from a driver perspective which can just access to the system controller registers in an arch independent way using regmap syscon APIs. Update Kconfig accordingly to select new added dependencies and allow driver to be compile tested. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20230214103936.1061078-6-sergio.paracuellos@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2023-03-02watchdog: mt7621-wdt: avoid static global declarationsSergio Paracuellos
Instead of using static global definitions in driver code, refactor code introducing a new watchdog driver data structure and use it along the code. Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20230214103936.1061078-5-sergio.paracuellos@gmail.com [groeck: unsigned -> unsigned int] Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2023-03-02dt-bindings: watchdog: mt7621-wdt: add phandle to access system controller ↵Sergio Paracuellos
registers MT7621 SoC provides a system controller node for accessing to some registers. Add a phandle in this node to avoid using MIPS related arch operations and includes in watchdog driver code. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20230214103936.1061078-2-sergio.paracuellos@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2023-03-01drm/amdgpu/vcn: fix compilation issue with legacy gccbobzhou
This patch is used to fix following compilation issue with legacy gcc error: ‘for’ loop initial declarations are only allowed in C99 mode for (int i = 0; i < adev->vcn.num_vcn_inst; ++i) { Signed-off-by: bobzhou <bob.zhou@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amd/display: Extend Freesync over PCon support for more devicesSung Joon Kim
[why] More branch devices are able to support Freesync over PCon so include them in the list of supporting devices. [how] Add more compatible PCon devices in the whitelist for Freesync over Pcon. Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01Revert "drm/amd/display: Do not set DRR on pipe commit"Aric Cyr
This reverts commit 4f1b5e739dfd1edde33329e3f376733a131fb1ff. [Why & How] Original change causes a regression. Revert until fix is available. Reviewed-by: Aric Cyr <aric.cyr@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytesAlex Hung
[WHY] When PTEBufferSizeInRequests is zero, UBSAN reports the following warning because dml_log2 returns an unexpected negative value: shift exponent 4294966273 is too large for 32-bit type 'int' [HOW] In the case PTEBufferSizeInRequests is zero, skip the dml_log2() and assign the result directly. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@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>
2023-03-01drm/amd/display: Ext displays with dock can't recognized after resumeRyan Lin
[Why] Needs to set the default value of the LTTPR timeout after resume. [How] Set the default (3.2ms) timeout at resuming if the sink supports LTTPR Reviewed-by: Jerry Zuo <Jerry.Zuo@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Ryan Lin <tsung-hua.lin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_finiHoratio Zhang
The call trace occurs when the amdgpu is removed after the mode1 reset. During mode1 reset, from suspend to resume, there is no need to reinitialize the ta firmware buffer which caused the bo pin_count increase redundantly. [ 489.885525] Call Trace: [ 489.885525] <TASK> [ 489.885526] amdttm_bo_put+0x34/0x50 [amdttm] [ 489.885529] amdgpu_bo_free_kernel+0xe8/0x130 [amdgpu] [ 489.885620] psp_free_shared_bufs+0xb7/0x150 [amdgpu] [ 489.885720] psp_hw_fini+0xce/0x170 [amdgpu] [ 489.885815] amdgpu_device_fini_hw+0x2ff/0x413 [amdgpu] [ 489.885960] ? blocking_notifier_chain_unregister+0x56/0xb0 [ 489.885962] amdgpu_driver_unload_kms+0x51/0x60 [amdgpu] [ 489.886049] amdgpu_pci_remove+0x5a/0x140 [amdgpu] [ 489.886132] ? __pm_runtime_resume+0x60/0x90 [ 489.886134] pci_device_remove+0x3e/0xb0 [ 489.886135] __device_release_driver+0x1ab/0x2a0 [ 489.886137] driver_detach+0xf3/0x140 [ 489.886138] bus_remove_driver+0x6c/0xf0 [ 489.886140] driver_unregister+0x31/0x60 [ 489.886141] pci_unregister_driver+0x40/0x90 [ 489.886142] amdgpu_exit+0x15/0x451 [amdgpu] Signed-off-by: Horatio Zhang <Hongkun.Zhang@amd.com> Signed-off-by: longlyao <Longlong.Yao@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amdgpu: remove unused variable ringTom Rix
building with gcc and W=1 reports drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c:81:29: error: variable ‘ring’ set but not used [-Werror=unused-but-set-variable] 81 | struct amdgpu_ring *ring; | ^~~~ ring is not used so remove it. Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amd/display: fix dm irq error message in gpu recovertiancyin
[Why] Variable adev->crtc_irq.num_types was initialized as the value of adev->mode_info.num_crtc at early_init stage, later at hw_init stage, the num_crtc changed due to the display pipe harvest on some SKUs, but the num_types was not updated accordingly, that cause below error in gpu recover. *ERROR* amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3 [How] Defer the initialization of num_types to eliminate the error logs. Signed-off-by: tiancyin <tianci.yin@amd.com> Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>