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2024-10-25ASoC: Intel: bytcr_rt5640: Add DMI quirk for Vexia Edu Atla 10 tabletHans de Goede
The Vexia Edu Atla 10 tablet mostly uses the BYTCR tablet defaults, but as happens on more models it is using IN1 instead of IN3 for its internal mic and JD_SRC_JD2_IN4N instead of JD_SRC_JD1_IN4P for jack-detection. Add a DMI quirk for this to fix the internal-mic and jack-detection. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patch.msgid.link/20241024211615.79518-2-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-25ASoC: Intel: bytcr_rt5640: Add support for non ACPI instantiated codecHans de Goede
On some x86 Bay Trail tablets which shipped with Android as factory OS, the DSDT is so broken that the codec needs to be manually instantatiated by the special x86-android-tablets.ko "fixup" driver for cases like this. This means that the codec-dev cannot be retrieved through its ACPI fwnode, add support to the bytcr_rt5640 machine driver for such manually instantiated rt5640 i2c_clients. An example of a tablet which needs this is the Vexia EDU ATLA 10 tablet, which has been distributed to schools in the Spanish Andalucía region. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patch.msgid.link/20241024211615.79518-1-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-25ASoC: codecs: rt5640: Always disable IRQs from rt5640_cancel_work()Hans de Goede
Disable IRQs from rt5640_cancel_work(), this fixes a crash caused by the IRQ never getting freed when the driver is unbound from the i2c_client with jack-detection active: [ 193.138780] rt5640 i2c-rt5640: ASoC: unknown pin LDO2 [ 193.138830] rt5640 i2c-rt5640: ASoC: unknown pin MICBIAS1 [ 193.671218] BUG: kernel NULL pointer dereference, address: 0000000000000078 [ 193.671239] #PF: supervisor read access in kernel mode [ 193.671248] #PF: error_code(0x0000) - not-present page ... [ 193.671531] ? asm_exc_page_fault+0x22/0x30 [ 193.671551] ? rt5640_jack_inserted+0x10/0x80 [snd_soc_rt5640] [ 193.671574] rt5640_detect_headset+0x93/0x130 [snd_soc_rt5640] [ 193.671596] rt5640_jack_work+0x93/0x355 [snd_soc_rt5640] Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patch.msgid.link/20241024215612.92147-1-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-24Merge tag 'net-6.12-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from netfiler, xfrm and bluetooth. Oddly this includes a fix for a posix clock regression; in our previous PR we included a change there as a pre-requisite for networking one. That fix proved to be buggy and requires the follow-up included here. Thomas suggested we should send it, given we sent the buggy patch. Current release - regressions: - posix-clock: Fix unbalanced locking in pc_clock_settime() - netfilter: fix typo causing some targets not to load on IPv6 Current release - new code bugs: - xfrm: policy: remove last remnants of pernet inexact list Previous releases - regressions: - core: fix races in netdev_tx_sent_queue()/dev_watchdog() - bluetooth: fix UAF on sco_sock_timeout - eth: hv_netvsc: fix VF namespace also in synthetic NIC NETDEV_REGISTER event - eth: usbnet: fix name regression - eth: be2net: fix potential memory leak in be_xmit() - eth: plip: fix transmit path breakage Previous releases - always broken: - sched: deny mismatched skip_sw/skip_hw flags for actions created by classifiers - netfilter: bpf: must hold reference on net namespace - eth: virtio_net: fix integer overflow in stats - eth: bnxt_en: replace ptp_lock with irqsave variant - eth: octeon_ep: add SKB allocation failures handling in __octep_oq_process_rx() Misc: - MAINTAINERS: add Simon as an official reviewer" * tag 'net-6.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (40 commits) net: dsa: mv88e6xxx: support 4000ps cycle counter period net: dsa: mv88e6xxx: read cycle counter period from hardware net: dsa: mv88e6xxx: group cycle counter coefficients net: usb: qmi_wwan: add Fibocom FG132 0x0112 composition hv_netvsc: Fix VF namespace also in synthetic NIC NETDEV_REGISTER event net: dsa: microchip: disable EEE for KSZ879x/KSZ877x/KSZ876x Bluetooth: ISO: Fix UAF on iso_sock_timeout Bluetooth: SCO: Fix UAF on sco_sock_timeout Bluetooth: hci_core: Disable works on hci_unregister_dev posix-clock: posix-clock: Fix unbalanced locking in pc_clock_settime() r8169: avoid unsolicited interrupts net: sched: use RCU read-side critical section in taprio_dump() net: sched: fix use-after-free in taprio_change() net/sched: act_api: deny mismatched skip_sw/skip_hw flags for actions created by classifiers net: usb: usbnet: fix name regression mlxsw: spectrum_router: fix xa_store() error checking virtio_net: fix integer overflow in stats net: fix races in netdev_tx_sent_queue()/dev_watchdog() net: wwan: fix global oob in wwan_rtnl_policy netfilter: xtables: fix typo causing some targets not to load on IPv6 ...
2024-10-24Merge tag 'hid-for-linus-20241024' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: "Device-specific functionality quirks for Thinkpad X1 Gen3, Logitech Bolt and some Goodix touchpads (Bartłomiej Maryńczak, Hans de Goede and Kenneth Albanowski)" * tag 'hid-for-linus-20241024' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: lenovo: Add support for Thinkpad X1 Tablet Gen 3 keyboard HID: multitouch: Add quirk for Logitech Bolt receiver w/ Casa touchpad HID: i2c-hid: Delayed i2c resume wakeup for 0x0d42 Goodix touchpad
2024-10-24drm/amdgpu: Fix amdgpu_ip_block_hw_fini()Dan Carpenter
This NULL check is reversed so the function doesn't work. Fixes: dad01f93f432 ("drm/amdgpu: validate hw_fini before function call") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/f4fc849e-4e76-4448-8657-caa4c69910b0@stanley.mountain Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24Documentation/gpu/amdgpu: Add programming model for DCNRodrigo Siqueira
One of the challenges to contributing to the display code is the complexity of the DC component. This commit adds a documentation page that discusses the programming model used by DCN and an overview of how the display code is organized. Cc: Leo Li <sunpeng.li@amd.com> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Cc: Hamza Mahfooz <hamza.mahfooz@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Christian Konig <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24Documentation/gpu: Document how to narrow down display issuesRodrigo Siqueira
The amdgpu driver is composed of multiple components, each of which can be a source of some specific problem that the user/developer can see. This commit introduces steps to narrow down and collect display information. Cc: Leo Li <sunpeng.li@amd.com> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Cc: Hamza Mahfooz <hamza.mahfooz@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Christian Konig <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24amdgpu: Don't print L2 status if there's nothing to printKent Russell
If a 2nd fault comes in before the 1st is handled, the 1st fault will clear out the FAULT STATUS registers before the 2nd fault is handled. Thus we get a lot of zeroes. If status=0, just skip the L2 fault status information, to avoid confusion of why some VM fault status prints in dmesg are all zeroes. Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24drm/amd/display: add missing tracepoint event in DM atomic_commit_tailMelissa Wen
There are two events to trace the beginning and the end of amdgpu_dm_atomic_commit_tail, but only the one ate the beginning was placed. Place amdgpu_dm_atomic_commit_tail_finish tracepoint at the end than. Signed-off-by: Melissa Wen <mwen@igalia.com> Reviewed-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24drm/amdkfd: sever xgmi io link if host driver has disable sharingJonathan Kim
Host drivers can create partial hives per guest by disabling xgmi sharing between certain peers in the main hive. Typically, these partial hives are fully connected per guest session. In the event that the host makes a mistake by adding a non-shared node to a guest session, have the KFD reflect sharing disabled by severing the IO link. Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Tested-by: James Yao <yiqing.yao@amd.com> Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24drm/amdgpu: refine error handling in amdgpu_ttm_tt_pin_userptrLang Yu
Free sg table when dma_map_sgtable() failed to avoid memory leak. Signed-off-by: Lang Yu <lang.yu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24drm/amdgpu: Fix the logic for NPS request failureLijo Lazar
On a hive, NPS request is placed by the first one for all devices in the hive. If the request fails, mark the mode as UNKNOWN so that subsequent devices on unload don't request it. Also, fix the mutex double lock issue in error condition, should have been mutex_unlock. Fixes: ee52489d1210 ("drm/amdgpu: Place NPS mode request on unload") Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24drm/amdkfd: remove extra use of volatileVictor Zhao
as the adding of mb() should be sufficient in function unmap_queues_cpsch, remove the add of volatile type as recommended Signed-off-by: Victor Zhao <Victor.Zhao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24drm/amdgpu: Reduce redundant gpu resets on nbio v7.4YiPeng Chai
On nbio v7.4, ras controller interrupt and athub interrupt are generated after injecting UE to PCIE, but gpu reset only needs to be triggered once. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-25Merge tag 'drm-intel-fixes-2024-10-24' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - Fix DRM_I915_GVT_KVMGT dependencies in Kconfig Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZxniUlDg59RxOO-6@jlahtine-mobl.ger.corp.intel.com
2024-10-24bcachefs: fix shift oob in alloc_lru_idx_fragmentationJeongjun Park
The size of a.data_type is set abnormally large, causing shift-out-of-bounds. To fix this, we need to add validation on a.data_type in alloc_lru_idx_fragmentation(). Reported-by: syzbot+7f45fa9805c40db3f108@syzkaller.appspotmail.com Fixes: 260af1562ec1 ("bcachefs: Kill alloc_v4.fragmentation_lru") Signed-off-by: Jeongjun Park <aha310510@gmail.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-24bcachefs: Fix invalid shift in validate_sb_layout()Gianfranco Trad
Add check on layout->sb_max_size_bits against BCH_SB_LAYOUT_SIZE_BITS_MAX to prevent UBSAN shift-out-of-bounds in validate_sb_layout(). Reported-by: syzbot+089fad5a3a5e77825426@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=089fad5a3a5e77825426 Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options") Tested-by: syzbot+089fad5a3a5e77825426@syzkaller.appspotmail.com Signed-off-by: Gianfranco Trad <gianf.trad@gmail.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-25Revert "fs/9p: simplify iget to remove unnecessary paths"Dominique Martinet
This reverts commit 724a08450f74b02bd89078a596fd24857827c012. This code simplification introduced significant regressions on servers that do not remap inode numbers when exporting multiple underlying filesystems with colliding inodes, as can be illustrated with simple tmpfs exports in qemu with remapping disabled: ``` # host side cd /tmp/linux-test mkdir m1 m2 mount -t tmpfs tmpfs m1 mount -t tmpfs tmpfs m2 mkdir m1/dir m2/dir echo foo > m1/dir/foo echo bar > m2/dir/bar # guest side # started with -virtfs local,path=/tmp/linux-test,mount_tag=tmp,security_model=mapped-file mount -t 9p -o trans=virtio,debug=1 tmp /mnt/t ls /mnt/t/m1/dir # foo ls /mnt/t/m2/dir # bar (works ok if directry isn't open) # cd to keep first dir's inode alive cd /mnt/t/m1/dir ls /mnt/t/m2/dir # foo (should be bar) ``` Other examples can be crafted with regular files with fscache enabled, in which case I/Os just happen to the wrong file leading to corruptions, or guest failing to boot with: | VFS: Lookup of 'com.android.runtime' in 9p 9p would have caused loop In theory, we'd want the servers to be smart enough and ensure they never send us two different files with the same 'qid.path', but while qemu has an option to remap that is recommended (and qemu prints a warning if this case happens), there are many other servers which do not (kvmtool, nfs-ganesha, probably diod...), we should at least ensure we don't cause regressions on this: - assume servers can't be trusted and operations that should get a 'new' inode properly do so. commit d05dcfdf5e16 (" fs/9p: mitigate inode collisions") attempted to do this, but v9fs_fid_iget_dotl() was not called so some higher level of caching got in the way; this needs to be fixed properly before we can re-apply the patches. - if we ever want to really simplify this code, we will need to add some negotiation with the server at mount time where the server could claim they handle this properly, at which point we could optimize this out. (but that might not be needed at all if we properly handle the 'new' check?) Fixes: 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths") Reported-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/all/20240408141436.GA17022@redhat.com/ Link: https://lkml.kernel.org/r/20240923100508.GA32066@willie-the-truck Cc: stable@vger.kernel.org # v6.9+ Message-ID: <20241024-revert_iget-v1-4-4cac63d25f72@codewreck.org> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
2024-10-25Revert "fs/9p: fix uaf in in v9fs_stat2inode_dotl"Dominique Martinet
This reverts commit 11763a8598f888dec631a8a903f7ada32181001f. This is a requirement to revert commit 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths"), see that revert for details. Fixes: 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths") Reported-by: Will Deacon <will@kernel.org> Link: https://lkml.kernel.org/r/20240923100508.GA32066@willie-the-truck Cc: stable@vger.kernel.org # v6.9+ Message-ID: <20241024-revert_iget-v1-3-4cac63d25f72@codewreck.org> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
2024-10-25Revert "fs/9p: remove redundant pointer v9ses"Dominique Martinet
This reverts commit 10211b4a23cf4a3df5c11a10e5b3d371f16a906f. This is a requirement to revert commit 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths"), see that revert for details. Fixes: 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths") Reported-by: Will Deacon <will@kernel.org> Link: https://lkml.kernel.org/r/20240923100508.GA32066@willie-the-truck Cc: stable@vger.kernel.org # v6.9+ Message-ID: <20241024-revert_iget-v1-2-4cac63d25f72@codewreck.org> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
2024-10-25Revert " fs/9p: mitigate inode collisions"Dominique Martinet
This reverts commit d05dcfdf5e1659b2949d13060284eff3888b644e. This is a requirement to revert commit 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths"), see that revert for details. Fixes: 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths") Reported-by: Will Deacon <will@kernel.org> Link: https://lkml.kernel.org/r/20240923100508.GA32066@willie-the-truck Cc: stable@vger.kernel.org # v6.9+ Message-ID: <20241024-revert_iget-v1-1-4cac63d25f72@codewreck.org> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
2024-10-25Merge tag 'amd-drm-fixes-6.12-2024-10-23' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.12-2024-10-23: amdgpu: - ACPI method handling fixes - SMU 14.x fixes - Display idle optimization fix - DP link layer compliance fix - SDMA 7.x fix - PSR-SU fix - SWSMU fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241023180208.452636-1-alexander.deucher@amd.com
2024-10-24Merge tag 'loongarch-fixes-6.12-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch fixes from Huacai Chen: "Get correct cores_per_package for SMT systems, enable IRQ if do_ale() triggered in irq-enabled context, and fix some bugs about vDSO, memory managenent, hrtimer in KVM, etc" * tag 'loongarch-fixes-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: KVM: Mark hrtimer to expire in hard interrupt context LoongArch: Make KASAN usable for variable cpu_vabits LoongArch: Set initial pte entry with PAGE_GLOBAL for kernel space LoongArch: Don't crash in stack_top() for tasks without vDSO LoongArch: Set correct size for vDSO code mapping LoongArch: Enable IRQ if do_ale() triggered in irq-enabled context LoongArch: Get correct cores_per_package for SMT systems LoongArch: Use "Exception return address" to comment ERA
2024-10-24cxl/core: Return error when cxl_endpoint_gather_bandwidth() handles a ↵Li Zhijian
non-PCI device The function cxl_endpoint_gather_bandwidth() invokes pci_bus_read/write_XXX(), however, not all CXL devices are presently implemented via PCI. It is recognized that the cxl_test has realized a CXL device using a platform device. Calling pci_bus_read/write_XXX() in cxl_test will cause kernel panic: platform cxl_host_bridge.3: host supports CXL (restricted) Oops: general protection fault, probably for non-canonical address 0x3ef17856fcae4fbd: 0000 [#1] PREEMPT SMP PTI Call Trace: <TASK> ? __die_body.cold+0x19/0x27 ? die_addr+0x38/0x60 ? exc_general_protection+0x1f5/0x4b0 ? asm_exc_general_protection+0x22/0x30 ? pci_bus_read_config_word+0x1c/0x60 pcie_capability_read_word+0x93/0xb0 pcie_link_speed_mbps+0x18/0x50 cxl_pci_get_bandwidth+0x18/0x60 [cxl_core] cxl_endpoint_gather_bandwidth.constprop.0+0xf4/0x230 [cxl_core] ? xas_store+0x54/0x660 ? preempt_count_add+0x69/0xa0 ? _raw_spin_lock+0x13/0x40 ? __kmalloc_cache_noprof+0xe7/0x270 cxl_region_shared_upstream_bandwidth_update+0x9c/0x790 [cxl_core] cxl_region_attach+0x520/0x7e0 [cxl_core] store_targetN+0xf2/0x120 [cxl_core] kernfs_fop_write_iter+0x13a/0x1f0 vfs_write+0x23b/0x410 ksys_write+0x53/0xd0 do_syscall_64+0x62/0x180 entry_SYSCALL_64_after_hwframe+0x76/0x7e And Ying also reported a KASAN error with similar calltrace. Reported-by: Huang, Ying <ying.huang@intel.com> Closes: http://lore.kernel.org/87y12w9vp5.fsf@yhuang6-desk2.ccr.corp.intel.com Fixes: a5ab0de0ebaa ("cxl: Calculate region bandwidth of targets with shared upstream link") Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Tested-by: Huang, Ying <ying.huang@intel.com> Link: https://patch.msgid.link/20241022030054.258942-1-lizhijian@fujitsu.com Signed-off-by: Ira Weiny <ira.weiny@intel.com>
2024-10-24Merge tag 'probes-fixes-v6.12-rc4.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull probes fixes from Masami Hiramatsu: - objpool: Fix choosing allocation for percpu slots Fixes to allocate objpool's percpu slots correctly according to the GFP flag. It checks whether "any bit" in GFP_ATOMIC is set to choose the vmalloc source, but it should check "all bits" in GFP_ATOMIC flag is set, because GFP_ATOMIC is a combined flag. - tracing/probes: Fix MAX_TRACE_ARGS limit handling If more than MAX_TRACE_ARGS are passed for creating a probe event, the entries over MAX_TRACE_ARG in trace_arg array are not initialized. Thus if the kernel accesses those entries, it crashes. This rejects creating event if the number of arguments is over MAX_TRACE_ARGS. - tracing: Consider the NUL character when validating the event length A strlen() is used when parsing the event name, and the original code does not consider the terminal null byte. Thus it can pass the name one byte longer than the buffer. This fixes to check it correctly. * tag 'probes-fixes-v6.12-rc4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: Consider the NULL character when validating the event length tracing/probes: Fix MAX_TRACE_ARGS limit handling objpool: fix choosing allocation for percpu slots
2024-10-24Merge tag 'for-6.12-rc4-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - mount option fixes: - fix handling of compression mount options on remount - reject rw remount in case there are options that don't work in read-write mode (like rescue options) - fix zone accounting of unusable space - fix in-memory corruption when merging extent maps - fix delalloc range locking for sector < page - use more convenient default value of drop subtree threshold, clean more subvolumes without the fallback to marking quotas inconsistent - fix smatch warning about incorrect value passed to ERR_PTR * tag 'for-6.12-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix passing 0 to ERR_PTR in btrfs_search_dir_index_item() btrfs: reject ro->rw reconfiguration if there are hard ro requirements btrfs: fix read corruption due to race with extent map merging btrfs: fix the delalloc range locking if sector size < page size btrfs: qgroup: set a more sane default value for subtree drop threshold btrfs: clear force-compress on remount when compress mount option is given btrfs: zoned: fix zone unusable accounting for freed reserved extent
2024-10-25Merge tag 'drm-intel-gt-next-2024-10-23' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/i915/kernel into drm-next Driver Changes: Fixes/improvements/new stuff: - Enable PXP GuC autoteardown flow [guc] (Juston Li) - Retry RING_HEAD reset until it get sticks [gt] (Nitin Gote) - Add basic PMU support for gen2 [pmu] (Ville Syrjälä) Miscellaneous: - Prevent a possible int overflow in wq offsets [guc] (Nikita Zhandarovich) - PMU code cleanups (Lucas De Marchi) - Fixed "CPU" -> "GPU" typo [gt] (Zhang He) - Gen2/3 interrupt handling cleanup (Ville Syrjälä) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tursulin@igalia.com> Link: https://patchwork.freedesktop.org/patch/msgid/Zxi-3wkIwI-Y1Qvj@linux
2024-10-24Merge tag 'jfs-6.12-rc5' of github.com:kleikamp/linux-shaggyLinus Torvalds
Pull jfs fix from David Kleikamp: "Fix a regression introduced in 6.12-rc1" * tag 'jfs-6.12-rc5' of github.com:kleikamp/linux-shaggy: jfs: Fix sanity check in dbMount
2024-10-24drm/bridge: dw-hdmi: set bridge's ycbcr_420_allowed flagDmitry Baryshkov
Set the drm_bridge's ycbcr_420_allowed flag if the YCbCr 420 output is supported by the hardware. Cc: Alexander Stein <alexander.stein@ew.tq-group.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241019-bridge-yuv420-v1-6-d74efac9e4e6@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-10-24drm/msm/dp: migrate the ycbcr_420_allowed to drm_bridgeDmitry Baryshkov
Instead of forcing the ycbcr_420_allowed flag to be set on the created drm_connector, set it on the drm_bridge instance and allow drm_bridge_connecgtor to propagate it to the drm_connector. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241019-bridge-yuv420-v1-5-d74efac9e4e6@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-10-24drm/bridge: aux: allow interlaced and YCbCr 420 outputDmitry Baryshkov
As both aux bridges are merely passthrough bridges, mark them as supporting interlaced and YCbCr 420 data. Other bridges in the chain still might limit interlaced and YCbCr 420 data support on the corresponding connector. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241019-bridge-yuv420-v1-4-d74efac9e4e6@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-10-24drm/bridge: display-connector: allow YCbCr 420 for HDMI and DPDmitry Baryshkov
Allow YCbCr 420 output for HDMI and DisplayPort connectors. Other bridges in the chain still might limit YCbCr 420 support on the corresponding connector. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241019-bridge-yuv420-v1-3-d74efac9e4e6@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-10-24drm/atomic: add interlaced and ycbcr_420 flags to connector's state dumpDmitry Baryshkov
Although the interlace_allowed and ycbcr_420_allowed flags are a part of the struct drm_connector rather than struct drm_connector_state, still include them into state dump in order to ease debugging of the setup issues. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241019-bridge-yuv420-v1-2-d74efac9e4e6@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-10-24drm/display: bridge_connector: handle ycbcr_420_allowedDmitry Baryshkov
Follow the interlace_allowed example and calculate drm_connector's ycbcr_420_allowed flag as AND of all drm_bridge's ycbcr_420_allowed flags in a chain. This is one of the gaps between several bridge-specific connector implementations and drm_bridge_connector. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241019-bridge-yuv420-v1-1-d74efac9e4e6@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-10-24Merge tag 'bcachefs-2024-10-22' of https://github.com/koverstreet/bcachefsLinus Torvalds
Pull bcachefs fixes from Kent Overstreet: "Lots of hotfixes: - transaction restart injection has been shaking out a few things - fix a data corruption in the buffered write path on -ENOSPC, found by xfstests generic/299 - Some small show_options fixes - Repair mismatches in inode hash type, seed: different snapshot versions of an inode must have the same hash/type seed, used for directory entries and xattrs. We were checking the hash seed, but not the type, and a user contributed a filesystem where the hash type on one inode had somehow been flipped; these fixes allow his filesystem to repair. Additionally, the hash type flip made some directory entries invisible, which were then recreated by userspace; so the hash check code now checks for duplicate non dangling dirents, and renames one of them if necessary. - Don't use wait_event_interruptible() in recovery: this fixes some filesystems failing to mount with -ERESTARTSYS - Workaround for kvmalloc not supporting > INT_MAX allocations, causing an -ENOMEM when allocating the sorted array of journal keys: this allows a 75 TB filesystem to mount - Make sure bch_inode_unpacked.bi_snapshot is set in the old inode compat path: this alllows Marcin's filesystem (in use since before 6.7) to repair and mount" * tag 'bcachefs-2024-10-22' of https://github.com/koverstreet/bcachefs: (26 commits) bcachefs: Set bch_inode_unpacked.bi_snapshot in old inode path bcachefs: Mark more errors as AUTOFIX bcachefs: Workaround for kvmalloc() not supporting > INT_MAX allocations bcachefs: Don't use wait_event_interruptible() in recovery bcachefs: Fix __bch2_fsck_err() warning bcachefs: fsck: Improve hash_check_key() bcachefs: bch2_hash_set_or_get_in_snapshot() bcachefs: Repair mismatches in inode hash seed, type bcachefs: Add hash seed, type to inode_to_text() bcachefs: INODE_STR_HASH() for bch_inode_unpacked bcachefs: Run in-kernel offline fsck without ratelimit errors bcachefs: skip mount option handle for empty string. bcachefs: fix incorrect show_options results bcachefs: Fix data corruption on -ENOSPC in buffered write path bcachefs: bch2_folio_reservation_get_partial() is now better behaved bcachefs: fix disk reservation accounting in bch2_folio_reservation_get() bcachefS: ec: fix data type on stripe deletion bcachefs: Don't use commit_do() unnecessarily bcachefs: handle restarts in bch2_bucket_io_time_reset() bcachefs: fix restart handling in __bch2_resume_logged_op_finsert() ...
2024-10-24Revert "9p: Enable multipage folios"Dominique Martinet
This reverts commit 1325e4a91a405f88f1b18626904d37860a4f9069. using multipage folios apparently break some madvise operations like MADV_PAGEOUT which do not reliably unload the specified page anymore, Revert the patch until that is figured out. Reported-by: Andrii Nakryiko <andrii@kernel.org> Fixes: 1325e4a91a40 ("9p: Enable multipage folios") Signed-off-by: Dominique Martinet <asmadeus@codewreck.org> Acked-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-10-24riscv: vdso: Prevent the compiler from inserting calls to memset()Alexandre Ghiti
The compiler is smart enough to insert a call to memset() in riscv_vdso_get_cpus(), which generates a dynamic relocation. So prevent this by using -fno-builtin option. Fixes: e2c0cdfba7f6 ("RISC-V: User-facing API") Cc: stable@vger.kernel.org Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Guo Ren <guoren@kernel.org> Link: https://lore.kernel.org/r/20241016083625.136311-2-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-10-24iio: dac: Kconfig: Fix build error for ltc2664Jinjie Ruan
If REGMAP_SPI is n and LTC2664 is y, the following build error occurs: riscv64-unknown-linux-gnu-ld: drivers/iio/dac/ltc2664.o: in function `ltc2664_probe': ltc2664.c:(.text+0x714): undefined reference to `__devm_regmap_init_spi' Select REGMAP_SPI instead of REGMAP for LTC2664 to fix it. Fixes: 4cc2fc445d2e ("iio: dac: ltc2664: Add driver for LTC2664 and LTC2672") Reviewed-by: Nuno Sa <nuno.sa@analog.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://patch.msgid.link/20241024015553.1111253-1-ruanjinjie@huawei.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-10-24drm/xe: Don't restart parallel queues multiple times on GT resetNirmoy Das
In case of parallel submissions multiple GuC id will point to the same exec queue and on GT reset such exec queues will get restarted multiple times which is not desirable. v2: don't use exec_queue_enabled() which could race, do the same for xe_guc_submit_stop (Matt B) Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2295 Cc: Jonathan Cavitt <jonathan.cavitt@intel.com> Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Tejas Upadhyay <tejas.upadhyay@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241022103555.731557-1-nirmoy.das@intel.com Signed-off-by: Nirmoy Das <nirmoy.das@intel.com> (cherry picked from commit c8b0acd6d8745fd7e6450f5acc38f0227bd253b3) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-10-24drm/xe/ufence: Prefetch ufence addr to catch bogus addressNirmoy Das
access_ok() only checks for addr overflow so also try to read the addr to catch invalid addr sent from userspace. Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/1630 Cc: Francois Dugast <francois.dugast@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241016082304.66009-2-nirmoy.das@intel.com Signed-off-by: Nirmoy Das <nirmoy.das@intel.com> (cherry picked from commit 9408c4508483ffc60811e910a93d6425b8e63928) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-10-24drm/xe: Handle unreliable MMIO reads during forcewakeShuicheng Lin
In some cases, when the driver attempts to read an MMIO register, the hardware may return 0xFFFFFFFF. The current force wake path code treats this as a valid response, as it only checks the BIT. However, 0xFFFFFFFF should be considered an invalid value, indicating a potential issue. To address this, we should add a log entry to highlight this condition and return failure. The force wake failure log level is changed from notice to err to match the failure return value. v2 (Matt Brost): - set ret value (-EIO) to kick the error to upper layers v3 (Rodrigo): - add commit message for the log level promotion from notice to err v4: - update reviewed info Suggested-by: Alex Zuo <alex.zuo@intel.com> Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Acked-by: Badal Nilawar <badal.nilawar@intel.com> Cc: Anshuman Gupta <anshuman.gupta@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241017221547.1564029-1-shuicheng.lin@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit a9fbeabe7226a3bf90f82d0e28a02c18e3c67447) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-10-24drm/xe/guc/ct: Flush g2h worker in case of g2h response timeoutBadal Nilawar
In case if g2h worker doesn't get opportunity to within specified timeout delay then flush the g2h worker explicitly. v2: - Describe change in the comment and add TODO (Matt B/John H) - Add xe_gt_warn on fence done after G2H flush (John H) v3: - Updated the comment with root cause - Clean up xe_gt_warn message (John H) Closes: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1620 Closes: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2902 Signed-off-by: Badal Nilawar <badal.nilawar@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: John Harrison <John.C.Harrison@Intel.com> Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Acked-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241017111410.2553784-2-badal.nilawar@intel.com (cherry picked from commit e5152723380404acb8175e0777b1cea57f319a01) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-10-24drm/xe: Enlarge the invalidation timeout from 150 to 500Shuicheng Lin
There are error messages like below that are occurring during stress testing: "[ 31.004009] xe 0000:03:00.0: [drm] ERROR GT0: Global invalidation timeout". Previously it was hitting this 3 out of 1000 executions of warm reboot. After raising it to 500, 1000 warm reboot executions passed and it didn't fail. Due to the way xe_mmio_wait32() is implemented, the timeout is able to expire early when the register matches the expected value due to the wait increments starting small. So, the larger timeout value should have no effect during normal use cases. v2 (Jonathan): - rework the commit message v3 (Lucas): - add conclusive message for the fail rate and test case v4: - add suggested-by Suggested-by: Jia Yao <jia.yao@intel.com> Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Nirmoy Das <nirmoy.das@intel.com> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Tested-by: Zongyao Bai <zongyao.bai@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241015161207.1373401-1-shuicheng.lin@intel.com (cherry picked from commit 2eb460ab9f4bc5b575f52568d17936da0af681d8) [ Fix conflict with gt->mmio ] Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-10-24iio: adc: ad7124: fix division by zero in ad7124_set_channel_odr()Zicheng Qu
In the ad7124_write_raw() function, parameter val can potentially be zero. This may lead to a division by zero when DIV_ROUND_CLOSEST() is called within ad7124_set_channel_odr(). The ad7124_write_raw() function is invoked through the sequence: iio_write_channel_raw() -> iio_write_channel_attribute() -> iio_channel_write(), with no checks in place to ensure val is non-zero. Cc: stable@vger.kernel.org Fixes: 7b8d045e497a ("iio: adc: ad7124: allow more than 8 channels") Signed-off-by: Zicheng Qu <quzicheng@huawei.com> Reviewed-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20241022134330.574601-1-quzicheng@huawei.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-10-24staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()Zicheng Qu
In the ad9832_write_frequency() function, clk_get_rate() might return 0. This can lead to a division by zero when calling ad9832_calc_freqreg(). The check if (fout > (clk_get_rate(st->mclk) / 2)) does not protect against the case when fout is 0. The ad9832_write_frequency() function is called from ad9832_write(), and fout is derived from a text buffer, which can contain any value. Link: https://lore.kernel.org/all/2024100904-CVE-2024-47663-9bdc@gregkh/ Fixes: ea707584bac1 ("Staging: IIO: DDS: AD9832 / AD9835 driver") Cc: stable@vger.kernel.org Signed-off-by: Zicheng Qu <quzicheng@huawei.com> Reviewed-by: Nuno Sa <nuno.sa@analog.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://patch.msgid.link/20241022134354.574614-1-quzicheng@huawei.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-10-24docs: iio: ad7380: fix supply for ad7380-4Julien Stephan
ad7380-4 is the only device from ad738x family that doesn't have an internal reference. Moreover it's external reference is called REFIN in the datasheet while all other use REFIO as an optional external reference. Update documentation to highlight this. Fixes: 3e82dfc82f38 ("docs: iio: new docs for ad7380 driver") Reviewed-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Julien Stephan <jstephan@baylibre.com> Link: https://patch.msgid.link/20241022-ad7380-fix-supplies-v3-5-f0cefe1b7fa6@baylibre.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-10-24iio: adc: ad7380: fix supplies for ad7380-4Julien Stephan
ad7380-4 is the only device in the family that does not have an internal reference. It uses "refin" as a required external reference. All other devices in the family use "refio"" as an optional external reference. Fixes: 737413da8704 ("iio: adc: ad7380: add support for ad738x-4 4 channels variants") Reviewed-by: Nuno Sa <nuno.sa@analog.com> Reviewed-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Julien Stephan <jstephan@baylibre.com> Link: https://patch.msgid.link/20241022-ad7380-fix-supplies-v3-4-f0cefe1b7fa6@baylibre.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-10-24iio: adc: ad7380: add missing suppliesJulien Stephan
vcc and vlogic are required but are not retrieved and enabled in the probe. Add them. In order to prepare support for additional parts requiring different supplies, add vcc and vlogic to the platform specific structures Reviewed-by: Nuno Sa <nuno.sa@analog.com> Reviewed-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Julien Stephan <jstephan@baylibre.com> Link: https://patch.msgid.link/20241022-ad7380-fix-supplies-v3-3-f0cefe1b7fa6@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-10-24iio: adc: ad7380: use devm_regulator_get_enable_read_voltage()Julien Stephan
Use devm_regulator_get_enable_read_voltage() to simplify the code. Reviewed-by: Nuno Sa <nuno.sa@analog.com> Reviewed-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Julien Stephan <jstephan@baylibre.com> Link: https://patch.msgid.link/20241022-ad7380-fix-supplies-v3-2-f0cefe1b7fa6@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>