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2023-09-12ASoC: rt5640: Fix various IRQ handling issuesMark Brown
Merge series from Hans de Goede <hdegoede@redhat.com>: The recent(ish) rt5640 changes to add HDA header jack-detect support and the related suspend/resume handling fixes have introduced several issues with IRQ handling on boards not using the HDA header jack-detect support. This series fixes these issues, see the individual commit messages for details.
2023-09-12tpm: Fix typo in tpmrm class definitionJustin M. Forbes
Commit d2e8071bed0be ("tpm: make all 'class' structures const") unfortunately had a typo for the name on tpmrm. Fixes: d2e8071bed0b ("tpm: make all 'class' structures const") Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2023-09-12smb3: move server check earlier when setting channel sequence numberSteve French
Smatch warning pointed out by Dan Carpenter: fs/smb/client/smb2pdu.c:105 smb2_hdr_assemble() warn: variable dereferenced before check 'server' (see line 95) Fixes: 09ee7a3bf866 ("[SMB3] send channel sequence number in SMB3 requests after reconnects") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-09-12Merge tag 'for-6.6-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - several fixes for handling directory item (inserting, removing, iteration, error handling) - fix transaction commit stalls when auto relocation is running and blocks other tasks that want to commit - fix a build error when DEBUG is enabled - fix lockdep warning in inode number lookup ioctl - fix race when finishing block group creation - remove link to obsolete wiki in several files * tag 'for-6.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: MAINTAINERS: remove links to obsolete btrfs.wiki.kernel.org btrfs: assert delayed node locked when removing delayed item btrfs: remove BUG() after failure to insert delayed dir index item btrfs: improve error message after failure to add delayed dir index item btrfs: fix a compilation error if DEBUG is defined in btree_dirty_folio btrfs: check for BTRFS_FS_ERROR in pending ordered assert btrfs: fix lockdep splat and potential deadlock after failure running delayed items btrfs: do not block starts waiting on previous transaction commit btrfs: release path before inode lookup during the ino lookup ioctl btrfs: fix race between finishing block group creation and its item update
2023-09-12Merge tag 'platform-drivers-x86-v6.6-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: - various platform/mellanox fixes - one new DMI quirk for asus-wmi * tag 'platform-drivers-x86-v6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: asus-wmi: Support 2023 ROG X16 tablet mode platform/mellanox: NVSW_SN2201 should depend on ACPI platform/mellanox: mlxbf-bootctl: add NET dependency into Kconfig platform/mellanox: mlxbf-pmc: Fix reading of unprogrammed events platform/mellanox: mlxbf-pmc: Fix potential buffer overflows platform/mellanox: mlxbf-tmfifo: Drop jumbo frames platform/mellanox: mlxbf-tmfifo: Drop the Rx packet if no more descriptors
2023-09-12ASoC: cs35l56: Disable low-power hibernation modeRichard Fitzgerald
Do not allow the CS35L56 to be put into its lowest power "hibernation" mode. This only affects I2C because "hibernation" is already disabled on SPI and SoundWire. Recent firmwares need a different wake-up sequence. Until that sequence has been specified, the chip "hibernation" mode must be disabled otherwise it can intermittently fail to wake. THIS WILL NOT APPLY CLEANLY TO 6.5 AND EARLIER: We will send a separate backport patch to stable. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20230912133841.3480466-1-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-12ipv6: fix ip6_sock_set_addr_preferences() typoEric Dumazet
ip6_sock_set_addr_preferences() second argument should be an integer. SUNRPC attempts to set IPV6_PREFER_SRC_PUBLIC were translated to IPV6_PREFER_SRC_TMP Fixes: 18d5ad623275 ("ipv6: add ip6_sock_set_addr_preferences") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230911154213.713941-1-edumazet@google.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-12Merge tag 'linux-kselftest-next-6.6-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: - kselftest runner script to propagate SIGTERM to runner child to avoid kselftest hang - install symlinks required for test execution to avoid test failures - kselftest dependency checker script argument parsing * tag 'linux-kselftest-next-6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: Keep symlinks, when possible selftests: fix dependency checker script kselftest/runner.sh: Propagate SIGTERM to runner child selftests/ftrace: Correctly enable event in instance-event.tc
2023-09-12nvme-pci: do not set the NUMA node of device if it has nonePratyush Yadav
If a device has no NUMA node information associated with it, the driver puts the device in node first_memory_node (say node 0). Not having a NUMA node and being associated with node 0 are completely different things and it makes little sense to mix the two. Signed-off-by: Pratyush Yadav <ptyadav@amazon.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-09-12Merge tag 'linux-kselftest-kunit-6.6-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kunit fixes from Shuah Khan: "Fixes to possible memory leak, null-ptr-deref, wild-memory-access, and error path bugs" * tag 'linux-kselftest-kunit-6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: Fix possible memory leak in kunit_filter_suites() kunit: Fix possible null-ptr-deref in kunit_parse_glob_filter() kunit: Fix the wrong err path and add goto labels in kunit_filter_suites() kunit: Fix wild-memory-access bug in kunit_free_suite_set() kunit: test: Make filter strings in executor_test writable
2023-09-12Merge tag 'ovl-fixes-6.6-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs Pull overlayfs fixes from Amir Goldstein: "Two fixes for pretty old regressions" * tag 'ovl-fixes-6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs: ovl: fix incorrect fdput() on aio completion ovl: fix failed copyup of fileattr on a symlink
2023-09-12x86/ibt: Avoid duplicate ENDBR in __put_user_nocheck*()Peter Zijlstra
Commit cb855971d717 ("x86/putuser: Provide room for padding") changed __put_user_nocheck_*() into proper functions but failed to note that SYM_FUNC_START() already provides ENDBR, rendering the explicit ENDBR superfluous. Fixes: cb855971d717 ("x86/putuser: Provide room for padding") Reported-by: David Kaplan <David.Kaplan@amd.com> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230802110323.086971726@infradead.org
2023-09-12x86/ibt: Suppress spurious ENDBRPeter Zijlstra
It was reported that under certain circumstances GCC emits ENDBR instructions for _THIS_IP_ usage. Specifically, when it appears at the start of a basic block -- but not elsewhere. Since _THIS_IP_ is never used for control flow, these ENDBR instructions are completely superfluous. Override the _THIS_IP_ definition for x86_64 to avoid this. Less ENDBR instructions is better. Fixes: 156ff4a544ae ("x86/ibt: Base IBT bits") Reported-by: David Kaplan <David.Kaplan@amd.com> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230802110323.016197440@infradead.org
2023-09-12linux/export: fix reference to exported functions for parisc64Masahiro Yamada
John David Anglin reported parisc has been broken since commit ddb5cdbafaaa ("kbuild: generate KSYMTAB entries by modpost"). Like ia64, parisc64 uses a function descriptor. The function references must be prefixed with P%. Also, symbols prefixed $$ from the library have the symbol type STT_LOPROC instead of STT_FUNC. They should be handled as functions too. Fixes: ddb5cdbafaaa ("kbuild: generate KSYMTAB entries by modpost") Reported-by: John David Anglin <dave.anglin@bell.net> Tested-by: John David Anglin <dave.anglin@bell.net> Tested-by: Helge Deller <deller@gmx.de> Closes: https://lore.kernel.org/linux-parisc/1901598a-e11d-f7dd-a5d9-9a69d06e6b6e@bell.net/T/#u Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Helge Deller <deller@gmx.de>
2023-09-12selftests: tracing: Fix to unmount tracefs for recovering environmentMasami Hiramatsu (Google)
Fix to unmount the tracefs if the ftracetest mounted it for recovering system environment. If the tracefs is already mounted, this does nothing. Suggested-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/all/29fce076-746c-4650-8358-b4e0fa215cf7@sirena.org.uk/ Fixes: cbd965bde74c ("ftrace/selftests: Return the skip code when tracing directory not configured in kernel") Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Reviewed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-09-12veth: Update XDP feature set when bringing up deviceToke Høiland-Jørgensen
There's an early return in veth_set_features() if the device is in a down state, which leads to the XDP feature flags not being updated when enabling GRO while the device is down. Which in turn leads to XDP_REDIRECT not working, because the redirect code now checks the flags. Fix this by updating the feature flags after bringing the device up. Before this patch: NETDEV_XDP_ACT_BASIC: yes NETDEV_XDP_ACT_REDIRECT: yes NETDEV_XDP_ACT_NDO_XMIT: no NETDEV_XDP_ACT_XSK_ZEROCOPY: no NETDEV_XDP_ACT_HW_OFFLOAD: no NETDEV_XDP_ACT_RX_SG: yes NETDEV_XDP_ACT_NDO_XMIT_SG: no After this patch: NETDEV_XDP_ACT_BASIC: yes NETDEV_XDP_ACT_REDIRECT: yes NETDEV_XDP_ACT_NDO_XMIT: yes NETDEV_XDP_ACT_XSK_ZEROCOPY: no NETDEV_XDP_ACT_HW_OFFLOAD: no NETDEV_XDP_ACT_RX_SG: yes NETDEV_XDP_ACT_NDO_XMIT_SG: yes Fixes: fccca038f300 ("veth: take into account device reconfiguration for xdp_features flag") Fixes: 66c0e13ad236 ("drivers: net: turn on XDP features") Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/r/20230911135826.722295-1-toke@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-12eventfs: Fix the NULL pointer dereference bug in eventfs_remove_rec()Jinjie Ruan
Inject fault while probing btrfs.ko, if kstrdup() fails in eventfs_prepare_ef() in eventfs_add_dir(), it will return ERR_PTR to assign file->ef. But the eventfs_remove() check NULL in trace_module_remove_events(), which causes the below NULL pointer dereference. As both Masami and Steven suggest, allocater side should handle the error carefully and remove it, so fix the places where it failed. Could not create tracefs 'raid56_write' directory Btrfs loaded, zoned=no, fsverity=no Unable to handle kernel NULL pointer dereference at virtual address 000000000000001c Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=0000000102544000 [000000000000001c] pgd=0000000000000000, p4d=0000000000000000 Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: btrfs(-) libcrc32c xor xor_neon raid6_pq cfg80211 rfkill 8021q garp mrp stp llc ipv6 [last unloaded: btrfs] CPU: 15 PID: 1343 Comm: rmmod Tainted: G N 6.5.0+ #40 Hardware name: linux,dummy-virt (DT) pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : eventfs_remove_rec+0x24/0xc0 lr : eventfs_remove+0x68/0x1d8 sp : ffff800082d63b60 x29: ffff800082d63b60 x28: ffffb84b80ddd00c x27: ffffb84b3054ba40 x26: 0000000000000002 x25: ffff800082d63bf8 x24: ffffb84b8398e440 x23: ffffb84b82af3000 x22: dead000000000100 x21: dead000000000122 x20: ffff800082d63bf8 x19: fffffffffffffff4 x18: ffffb84b82508820 x17: 0000000000000000 x16: 0000000000000000 x15: 000083bc876a3166 x14: 000000000000006d x13: 000000000000006d x12: 0000000000000000 x11: 0000000000000001 x10: 00000000000017e0 x9 : 0000000000000001 x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffffb84b84289804 x5 : 0000000000000000 x4 : 9696969696969697 x3 : ffff33a5b7601f38 x2 : 0000000000000000 x1 : ffff800082d63bf8 x0 : fffffffffffffff4 Call trace: eventfs_remove_rec+0x24/0xc0 eventfs_remove+0x68/0x1d8 remove_event_file_dir+0x88/0x100 event_remove+0x140/0x15c trace_module_notify+0x1fc/0x230 notifier_call_chain+0x98/0x17c blocking_notifier_call_chain+0x4c/0x74 __arm64_sys_delete_module+0x1a4/0x298 invoke_syscall+0x44/0x100 el0_svc_common.constprop.1+0x68/0xe0 do_el0_svc+0x1c/0x28 el0_svc+0x3c/0xc4 el0t_64_sync_handler+0xa0/0xc4 el0t_64_sync+0x174/0x178 Code: 5400052c a90153b3 aa0003f3 aa0103f4 (f9401400) ---[ end trace 0000000000000000 ]--- Kernel panic - not syncing: Oops: Fatal exception SMP: stopping secondary CPUs Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: 0x384b00c00000 from 0xffff800080000000 PHYS_OFFSET: 0xffffcc5b80000000 CPU features: 0x88000203,3c020000,1000421b Memory Limit: none Rebooting in 1 seconds.. Link: https://lore.kernel.org/linux-trace-kernel/20230912134752.1838524-1-ruanjinjie@huawei.com Link: https://lore.kernel.org/all/20230912025808.668187-1-ruanjinjie@huawei.com/ Link: https://lore.kernel.org/all/20230911052818.1020547-1-ruanjinjie@huawei.com/ Link: https://lore.kernel.org/all/20230909072817.182846-1-ruanjinjie@huawei.com/ Link: https://lore.kernel.org/all/20230908074816.3724716-1-ruanjinjie@huawei.com/ Cc: Ajay Kaher <akaher@vmware.com> Fixes: 5bdcd5f5331a ("eventfs: Implement removal of meta data from eventfs") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Suggested-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Suggested-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-09-12driver core: return an error when dev_set_name() hasn't happenedAndy Shevchenko
The commit d21fdd07cea4 ("driver core: Return proper error code when dev_set_name() fails") rewrote the logic of handling the dev_set_name() error codes, but missed the point that initially set error value to -EINVAL might be rewritten and hence the error path can't be triggered at some circumstances. To fix this, make sure that error variable is set to -EINVAL when other conditionals are false. Reported-by: syzbot+bdfb03b1ec8b342c12cb@syzkaller.appspotmail.com Fixes: d21fdd07cea4 ("driver core: Return proper error code when dev_set_name() fails") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230828145824.3895288-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-09-12Revert "comedi: add HAS_IOPORT dependencies"Ian Abbott
This reverts commit b5c75b68b7ded84d4c82118974ce3975a4dcaa74. The commit makes it impossible to select configuration options that depend on COMEDI_8254, COMEDI_DAS08, COMEDI_NI_LABPC, or COMEDI_AMPLC_DIO200 options due to changing 'select' directives to 'depends on' directives and there being no other way to select those codependent configuration options. Fixes: b5c75b68b7de ("comedi: add HAS_IOPORT dependencies") Cc: Niklas Schnelle <schnelle@linux.ibm.com> Cc: Arnd Bergmann <arnd@kernel.org> Cc: <stable@vger.kernel.org> # v6.5+ Acked-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Link: https://lore.kernel.org/r/20230905090922.3314-1-abbotti@mev.co.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-09-12NFSD: fix possible oops when nfsd/pool_stats is closed.NeilBrown
If /proc/fs/nfsd/pool_stats is open when the last nfsd thread exits, then when the file is closed a NULL pointer is dereferenced. This is because nfsd_pool_stats_release() assumes that the pointer to the svc_serv cannot become NULL while a reference is held. This used to be the case but a recent patch split nfsd_last_thread() out from nfsd_put(), and clearing the pointer is done in nfsd_last_thread(). This is easily reproduced by running rpc.nfsd 8 ; ( rpc.nfsd 0;true) < /proc/fs/nfsd/pool_stats Fortunately nfsd_pool_stats_release() has easy access to the svc_serv pointer, and so can call svc_put() on it directly. Fixes: 9f28a971ee9f ("nfsd: separate nfsd_last_thread() from nfsd_put()") Signed-off-by: NeilBrown <neilb@suse.de> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-09-12ASoC: rt5640: Only cancel jack-detect work on suspend if activeHans de Goede
If jack-detection is not used; or has already been disabled then there is no need to call rt5640_cancel_work(). Move the rt5640_cancel_work() inside the "if (rt5640->jack) {}" block, grouping it together with the disabling of the IRQ which queues the work in the first place. This also makes suspend() symetrical with resume() which re-queues the work in an "if (rt5640->jack) {}" block. Cc: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230912113245.320159-7-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-12ASoC: rt5640: Fix IRQ not being free-ed for HDA jack detect modeHans de Goede
Set "rt5640->irq_requested = true" after a successful request_irq() in rt5640_enable_hda_jack_detect(), so that rt5640_disable_jack_detect() properly frees the IRQ. This fixes the IRQ not being freed on rmmod / driver unbind. Fixes: 2b9c8d2b3c89 ("ASoC: rt5640: Add the HDA header support") Cc: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230912113245.320159-6-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-12ASoC: rt5640: Enable the IRQ on resume after configuring jack-detectHans de Goede
The jack-detect IRQ should be enabled *after* the jack-detect related configuration registers have been programmed. Move the enable_irq() call for this to after the register setup. Fixes: 5fabcc90e79b ("ASoC: rt5640: Fix Jack work after system suspend") Cc: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230912113245.320159-5-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-12ASoC: rt5640: Do not disable/enable IRQ twice on suspend/resumeHans de Goede
When jack-detect was originally added disabling the IRQ during suspend was done by the sound/soc/intel/boards/bytcr_rt5640.c driver calling snd_soc_component_set_jack(NULL) on suspend, which calls rt5640_disable_jack_detect(), which calls free_irq() which also disables it. Commit 5fabcc90e79b ("ASoC: rt5640: Fix Jack work after system suspend") added disable_irq() / enable_irq() calls on suspend/resume for machine drivers which do not call snd_soc_component_set_jack(NULL) on suspend. The new disable_irq() / enable_irq() are made conditional by "if (rt5640->irq)" statements, but this is true for the machine drivers which do call snd_soc_component_set_jack(NULL) on suspend too, causing a disable_irq() call there on the already free-ed IRQ. Change the "if (rt5640->irq)" condition to "if (rt5640->jack)" to fix this, rt5640->jack is only set if the jack-detect IRQ handler is still active when rt5640_suspend() runs. And adjust rt5640_enable_hda_jack_detect()'s request_irq() error handling to set rt5640->jack to NULL to match (note that the old setting of irq to -ENOXIO still resulted in disable_irq(-ENOXIO) calls on suspend). Fixes: 5fabcc90e79b ("ASoC: rt5640: Fix Jack work after system suspend") Cc: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230912113245.320159-4-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-12ASoC: rt5640: Fix sleep in atomic contextHans de Goede
Following prints are observed while testing audio on Jetson AGX Orin which has onboard RT5640 audio codec: BUG: sleeping function called from invalid context at kernel/workqueue.c:3027 in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 0, name: swapper/0 preempt_count: 10001, expected: 0 RCU nest depth: 0, expected: 0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at kernel/irq/handle.c:159 __handle_irq_event_percpu+0x1e0/0x270 ---[ end trace ad1c64905aac14a6 ]- The IRQ handler rt5640_irq() runs in interrupt context and can sleep during cancel_delayed_work_sync(). The only thing which rt5640_irq() does is cancel + (re-)queue the jack_work delayed_work. This can be done in a single non sleeping call by replacing queue_delayed_work() with mod_delayed_work(), avoiding the sleep in atomic context. Fixes: 051dade34695 ("ASoC: rt5640: Fix the wrong state of JD1 and JD2") Reported-by: Sameer Pujar <spujar@nvidia.com> Closes: https://lore.kernel.org/r/1688015537-31682-4-git-send-email-spujar@nvidia.com Cc: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230912113245.320159-3-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-12ASoC: rt5640: Revert "Fix sleep in atomic context"Hans de Goede
Commit 70a6404ff610 ("ASoC: rt5640: Fix sleep in atomic context") not only switched from request_irq() to request_threaded_irq(), to fix the sleep in atomic context issue, but it also added devm management of the IRQ by actually switching to devm_request_threaded_irq() (without any explanation in the commit message for this change). This is wrong since the IRQ was already explicitly managed by the driver. On unbind the ASoC core will call rt5640_set_jack(NULL) which in turn will call rt5640_disable_jack_detect() which frees the IRQ already. So now we have a double free. Besides the unexplained switch to devm being wrong, the actual fix for the sleep in atomic context issue also is not the best solution. The only thing which rt5640_irq() does is cancel + (re-)queue the jack_work delayed_work. This can be done in a single non sleeping call by replacing queue_delayed_work() with mod_delayed_work(), which does not sleep. Using mod_delayed_work() is a much better fix then adding a thread which does nothing other then queuing a work-item. This patch is a straight revert of the troublesome changes, the switch to mod_delayed_work() is done in a separate follow-up patch. Fixes: 70a6404ff610 ("ASoC: rt5640: Fix sleep in atomic context") Cc: Sameer Pujar <spujar@nvidia.com> Cc: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230912113245.320159-2-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-12ALSA: core: Use dev_name of card_dev as debugfs directory namePeter Ujfalusi
There is no need to use temporary string for the debugfs directory name as we can use the device name of the card. This change will also fixes the following compiler warning/error (W=1): sound/core/init.c: In function ‘snd_card_init’: sound/core/init.c:367:28: error: ‘%d’ directive writing between 1 and 10 bytes into a region of size 4 [-Werror=format-overflow=] 367 | sprintf(name, "card%d", idx); | ^~ sound/core/init.c:367:23: note: directive argument in the range [0, 2147483646] 367 | sprintf(name, "card%d", idx); | ^~~~~~~~ sound/core/init.c:367:9: note: ‘sprintf’ output between 6 and 15 bytes into a destination of size 8 367 | sprintf(name, "card%d", idx); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors The idx is guarantied to be less than SNDRV_CARDS (max 256 or 8) by the code in snd_card_init(), however the compiler does not see that. The warnings got brought to light by a recent patch upstream: commit 6d4ab2e97dcf ("extrawarn: enable format and stringop overflow warnings in W=1") Suggested-by: Arnd Bergmann <arnd@arndb.de> Suggested-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20230912110113.3166-1-peter.ujfalusi@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-12net: macb: fix sleep inside spinlockSascha Hauer
macb_set_tx_clk() is called under a spinlock but itself calls clk_set_rate() which can sleep. This results in: | BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 | pps pps1: new PPS source ptp1 | in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 40, name: kworker/u4:3 | preempt_count: 1, expected: 0 | RCU nest depth: 0, expected: 0 | 4 locks held by kworker/u4:3/40: | #0: ffff000003409148 | macb ff0c0000.ethernet: gem-ptp-timer ptp clock registered. | ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x14c/0x51c | #1: ffff8000833cbdd8 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0x14c/0x51c | #2: ffff000004f01578 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x44/0x4e8 | #3: ffff000004f06f50 (&bp->lock){....}-{3:3}, at: macb_mac_link_up+0x40/0x2ac | irq event stamp: 113998 | hardirqs last enabled at (113997): [<ffff800080e8503c>] _raw_spin_unlock_irq+0x30/0x64 | hardirqs last disabled at (113998): [<ffff800080e84478>] _raw_spin_lock_irqsave+0xac/0xc8 | softirqs last enabled at (113608): [<ffff800080010630>] __do_softirq+0x430/0x4e4 | softirqs last disabled at (113597): [<ffff80008001614c>] ____do_softirq+0x10/0x1c | CPU: 0 PID: 40 Comm: kworker/u4:3 Not tainted 6.5.0-11717-g9355ce8b2f50-dirty #368 | Hardware name: ... ZynqMP ... (DT) | Workqueue: events_power_efficient phylink_resolve | Call trace: | dump_backtrace+0x98/0xf0 | show_stack+0x18/0x24 | dump_stack_lvl+0x60/0xac | dump_stack+0x18/0x24 | __might_resched+0x144/0x24c | __might_sleep+0x48/0x98 | __mutex_lock+0x58/0x7b0 | mutex_lock_nested+0x24/0x30 | clk_prepare_lock+0x4c/0xa8 | clk_set_rate+0x24/0x8c | macb_mac_link_up+0x25c/0x2ac | phylink_resolve+0x178/0x4e8 | process_one_work+0x1ec/0x51c | worker_thread+0x1ec/0x3e4 | kthread+0x120/0x124 | ret_from_fork+0x10/0x20 The obvious fix is to move the call to macb_set_tx_clk() out of the protected area. This seems safe as rx and tx are both disabled anyway at this point. It is however not entirely clear what the spinlock shall protect. It could be the read-modify-write access to the NCFGR register, but this is accessed in macb_set_rx_mode() and macb_set_rxcsum_feature() as well without holding the spinlock. It could also be the register accesses done in mog_init_rings() or macb_init_buffers(), but again these functions are called without holding the spinlock in macb_hresp_error_task(). The locking seems fishy in this driver and it might deserve another look before this patch is applied. Fixes: 633e98a711ac0 ("net: macb: use resolved link config in mac_link_up()") Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Link: https://lore.kernel.org/r/20230908112913.1701766-1-s.hauer@pengutronix.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-12drm/i915: Only check eDP HPD when AUX CH is sharedVille Syrjälä
Apparently Acer Chromebook C740 (BDW-ULT) doesn't have the eDP HPD line properly connected, and thus fails the new HPD check during eDP probe. The result is that we lose the eDP output. I suspect all such machines would be Chromebooks or other Linux exclusive systems as the Windows driver likely wouldn't work either. I did check a few other BDW machines here and those do have eDP HPD connected, one of them even is a different Chromebook (Samus). To account for these funky machines let's skip the HPD check when it looks like the eDP port is the only one using that specific AUX channel. In case of multiple ports sharing the same AUX CH (eg. on Asrock B250M-HDV) we still do the check and thus should correctly ignore the eDP port in favor of the other DP port (usually a DP->VGA converter). v2: Don't oops during list iteration Cc: stable@vger.kernel.org Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/9264 Fixes: cfe5bdfb27fa ("drm/i915: Check HPD live state during eDP probe") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230908052527.685-1-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho <luciano.coelho@intel.com> (cherry picked from commit 70052100fabec5d8c1b09c9959817a2f4517e6b5) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-09-12ASoC: amd: yc: Fix non-functional mic on Lenovo 82QF and 82UGAugust Wikerfors
Like the Lenovo 82TL and 82V2, the Lenovo 82QF (Yoga 7 14ARB7) and 82UG (Legion S7 16ARHA7) both need a quirk entry for the internal microphone to function. Commit c008323fe361 ("ASoC: amd: yc: Fix a non-functional mic on Lenovo 82SJ") restricted the quirk that previously matched "82" to "82V2", breaking microphone functionality on these devices. Fix this by adding specific quirks for these models, as was done for the Lenovo 82TL. Fixes: c008323fe361 ("ASoC: amd: yc: Fix a non-functional mic on Lenovo 82SJ") Closes: https://github.com/tomsom/yoga-linux/issues/51 Link: https://bugzilla.kernel.org/show_bug.cgi?id=208555#c780 Cc: stable@vger.kernel.org Signed-off-by: August Wikerfors <git@augustwikerfors.se> Link: https://lore.kernel.org/r/20230911213409.6106-1-git@augustwikerfors.se Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-12ALSA: hda/realtek - Fixed two speaker platformKailang Yang
If system has two speakers and one connect to 0x14 pin, use this function will disable it. Fixes: e43252db7e20 ("ALSA: hda/realtek - ALC287 I2S speaker platform support") Signed-off-by: Kailang Yang <kailang@realtek.com> Link: https://lore.kernel.org/r/e3f2aac3fe6a47079d728a6443358cc2@realtek.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-12PM: hibernate: Fix the exclusive get block device in test_resume modeChen Yu
Commit 5904de0d735b ("PM: hibernate: Do not get block device exclusively in test_resume mode") fixes a hibernation issue under test_resume mode. That commit is supposed to open the block device in non-exclusive mode when in test_resume. However the code does the opposite, which is against its description. In summary, the swap device is only opened exclusively by swsusp_check() with its corresponding *close(), and must be in non test_resume mode. This is to avoid the race condition that different processes scribble the device at the same time. All the other cases should use non-exclusive mode. Fix it by really disabling exclusive mode under test_resume. Fixes: 5904de0d735b ("PM: hibernate: Do not get block device exclusively in test_resume mode") Closes: https://lore.kernel.org/lkml/000000000000761f5f0603324129@google.com/ Reported-by: Pengfei Xu <pengfei.xu@intel.com> Signed-off-by: Chen Yu <yu.c.chen@intel.com> Tested-by: Chenzhou Feng <chenzhoux.feng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-09-12PM: hibernate: Rename function parameter from snapshot_test to exclusiveChen Yu
Several functions reply on snapshot_test to decide whether to open the resume device exclusively. However there is no strict connection between the snapshot_test and the open mode. Rename the 'snapshot_test' input parameter to 'exclusive' to better reflect the use case. No functional change is expected. Signed-off-by: Chen Yu <yu.c.chen@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-09-12ALSA: seq: Avoid delivery of events for disabled UMP groupsTakashi Iwai
ALSA sequencer core still delivers events to the disabled UMP Group, leaving this handling to the device. But it's rather risky and it's easy to imagine that such an unexpected event may screw up the device firmware. This patch avoids the superfluous event deliveries by setting the group_filter of the UMP client as default, and evaluate the group_filter properly at delivery from non-UMP clients. The grouop_filter is updated upon the dynamic UMP Function Block updates, so that it follows the change of the disabled UMP Groups, too. Fixes: d2b706077792 ("ALSA: seq: Add UMP group filter") Link: https://lore.kernel.org/r/20230912085144.32534-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-12ALSA: docs: Fix a typo of midi2_ump_probe option for snd-usb-audioTakashi Iwai
A simple typo fix: midi2_probe => midi2_ump_probe. Fixes: febdfa0e9c8a ("ALSA: docs: Update MIDI 2.0 documentation for UMP 1.1 enhancement") Link: https://lore.kernel.org/r/20230912075944.14032-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-12ALSA: hda: cs35l56: Call pm_runtime_dont_use_autosuspend()Richard Fitzgerald
Driver remove() must call pm_runtime_dont_use_autosuspend(). Drivers that call pm_runtime_use_autosuspend() must disable it in driver remove(). Unfortunately until recently this was only mentioned in 1 line in a 900+ line document so most people hadn't noticed this. It has only recently been added to the kerneldoc of pm_runtime_use_autosuspend(). Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: 73cfbfa9caea ("ALSA: hda/cs35l56: Add driver for Cirrus Logic CS35L56 amplifier") Link: https://lore.kernel.org/r/20230908101223.2656901-1-rf@opensource.cirrus.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-12net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict()Liu Jian
I got the below warning when do fuzzing test: BUG: KASAN: null-ptr-deref in scatterwalk_copychunks+0x320/0x470 Read of size 4 at addr 0000000000000008 by task kworker/u8:1/9 CPU: 0 PID: 9 Comm: kworker/u8:1 Tainted: G OE Hardware name: linux,dummy-virt (DT) Workqueue: pencrypt_parallel padata_parallel_worker Call trace: dump_backtrace+0x0/0x420 show_stack+0x34/0x44 dump_stack+0x1d0/0x248 __kasan_report+0x138/0x140 kasan_report+0x44/0x6c __asan_load4+0x94/0xd0 scatterwalk_copychunks+0x320/0x470 skcipher_next_slow+0x14c/0x290 skcipher_walk_next+0x2fc/0x480 skcipher_walk_first+0x9c/0x110 skcipher_walk_aead_common+0x380/0x440 skcipher_walk_aead_encrypt+0x54/0x70 ccm_encrypt+0x13c/0x4d0 crypto_aead_encrypt+0x7c/0xfc pcrypt_aead_enc+0x28/0x84 padata_parallel_worker+0xd0/0x2dc process_one_work+0x49c/0xbdc worker_thread+0x124/0x880 kthread+0x210/0x260 ret_from_fork+0x10/0x18 This is because the value of rec_seq of tls_crypto_info configured by the user program is too large, for example, 0xffffffffffffff. In addition, TLS is asynchronously accelerated. When tls_do_encryption() returns -EINPROGRESS and sk->sk_err is set to EBADMSG due to rec_seq overflow, skmsg is released before the asynchronous encryption process ends. As a result, the UAF problem occurs during the asynchronous processing of the encryption module. If the operation is asynchronous and the encryption module returns EINPROGRESS, do not free the record information. Fixes: 635d93981786 ("net/tls: free record only on encryption error") Signed-off-by: Liu Jian <liujian56@huawei.com> Reviewed-by: Sabrina Dubroca <sd@queasysnail.net> Link: https://lore.kernel.org/r/20230909081434.2324940-1-liujian56@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-12Merge drm/drm-fixes into drm-misc-fixesThomas Zimmermann
Forwarding to v6.6-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2023-09-12objtool: Fix _THIS_IP_ detection for cold functionsJosh Poimboeuf
Cold functions and their non-cold counterparts can use _THIS_IP_ to reference each other. Don't warn about !ENDBR in that case. Note that for GCC this is currently irrelevant in light of the following commit c27cd083cfb9 ("Compiler attributes: GCC cold function alignment workarounds") which disabled cold functions in the kernel. However this may still be possible with Clang. Fixes several warnings like the following: drivers/scsi/bnx2i/bnx2i.prelink.o: warning: objtool: bnx2i_hw_ep_disconnect+0x19d: relocation to !ENDBR: bnx2i_hw_ep_disconnect.cold+0x0 drivers/net/ipvlan/ipvlan.prelink.o: warning: objtool: ipvlan_addr4_event.cold+0x28: relocation to !ENDBR: ipvlan_addr4_event+0xda drivers/net/ipvlan/ipvlan.prelink.o: warning: objtool: ipvlan_addr6_event.cold+0x26: relocation to !ENDBR: ipvlan_addr6_event+0xb7 drivers/net/ethernet/broadcom/tg3.prelink.o: warning: objtool: tg3_set_ringparam.cold+0x17: relocation to !ENDBR: tg3_set_ringparam+0x115 drivers/net/ethernet/broadcom/tg3.prelink.o: warning: objtool: tg3_self_test.cold+0x17: relocation to !ENDBR: tg3_self_test+0x2e1 drivers/target/iscsi/cxgbit/cxgbit.prelink.o: warning: objtool: __cxgbit_free_conn.cold+0x24: relocation to !ENDBR: __cxgbit_free_conn+0xfb net/can/can.prelink.o: warning: objtool: can_rx_unregister.cold+0x2c: relocation to !ENDBR: can_rx_unregister+0x11b drivers/net/ethernet/qlogic/qed/qed.prelink.o: warning: objtool: qed_spq_post+0xc0: relocation to !ENDBR: qed_spq_post.cold+0x9a drivers/net/ethernet/qlogic/qed/qed.prelink.o: warning: objtool: qed_iwarp_ll2_comp_syn_pkt.cold+0x12f: relocation to !ENDBR: qed_iwarp_ll2_comp_syn_pkt+0x34b net/tipc/tipc.prelink.o: warning: objtool: tipc_nametbl_publish.cold+0x21: relocation to !ENDBR: tipc_nametbl_publish+0xa6 Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/d8f1ab6a23a6105bc023c132b105f245c7976be6.1694476559.git.jpoimboe@kernel.org
2023-09-11tracefs/eventfs: Use list_for_each_srcu() in dcache_dir_open_wrapper()Steven Rostedt (Google)
The eventfs files list is protected by SRCU. In earlier iterations it was protected with just RCU, but because it needed to also call sleepable code, it had to be switch to SRCU. The dcache_dir_open_wrapper() list_for_each_rcu() was missed and did not get converted over to list_for_each_srcu(). That needs to be fixed. Link: https://lore.kernel.org/linux-trace-kernel/20230911120053.ca82f545e7f46ea753deda18@kernel.org/ Link: https://lore.kernel.org/linux-trace-kernel/20230911200654.71ce927c@gandalf.local.home Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ajay Kaher <akaher@vmware.com> Cc: "Paul E. McKenney" <paulmck@kernel.org> Reported-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Fixes: 63940449555e7 ("eventfs: Implement eventfs lookup, read, open functions") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-09-11selftests: user_events: create test-specific Kconfig fragmentsNaresh Kamboju
Create the config file in user_events directory of testcase which need more kernel configuration than the default defconfig. User could use these configs with merge_config.sh script: The Kconfig CONFIG_USER_EVENTS=y is needed for the test to read data from the following files, - "/sys/kernel/tracing/user_events_data" - "/sys/kernel/tracing/user_events_status" - "/sys/kernel/tracing/events/user_events/*" Enable config for specific testcase: (export ARCH=xxx #for cross compiling) ./scripts/kconfig/merge_config.sh .config \ tools/testing/selftests/user_events/config Enable configs for all testcases: (export ARCH=xxx #for cross compiling) ./scripts/kconfig/merge_config.sh .config \ tools/testing/selftests/*/config Cc: Beau Belgrave <beaub@linux.microsoft.com> Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: linux-kselftest@vger.kernel.org Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-09-11ftrace/selftests: Add softlink to latest log directorySteven Rostedt (Google)
When I'm debugging something with the ftrace selftests and need to look at the logs, it becomes tedious that I need to do the following: ls -ltr logs [ copy the last directory ] ls logs/<paste-last-dir> to see where the logs are. Instead, do the common practice of having a "latest" softlink to the last run selftest. This way after running the selftest I only need to do: ls logs/latest/ and it will always give me the directory of the last run selftest logs! Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-09-11selftests/user_events: Fix failures when user_events is not installedBeau Belgrave
When user_events is not installed the self tests currently fail. Now that these self tests run by default we need to ensure they don't fail when user_events was not enabled for the kernel being tested. Add common methods to detect if tracefs and user_events is enabled. If either is not enabled skip the test. If tracefs is enabled, but is not mounted, mount tracefs and fail if there were any errors. Fail if not run as root. Fixes: 68b4d2d58389 ("selftests/user_events: Reenable build") Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Link: https://lore.kernel.org/all/CA+G9fYuugZ0OMeS6HvpSS4nuf_A3s455ecipGBvER0LJHojKZg@mail.gmail.com/ Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-09-11drm/amd/display: Fix 2nd DPIA encoder AssignmentMustapha Ghaddar
[HOW & Why] There seems to be an issue with 2nd DPIA acquiring link encoder for tiled displays. Solution is to remove check for eng_id before we get first dynamic encoder for it Reviewed-by: Cruise Hung <cruise.hung@amd.com> Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Acked-by: Stylon Wang <stylon.wang@amd.com> Signed-off-by: Mustapha Ghaddar <mghaddar@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-11drm/amd/display: Add DPIA Link Encoder Assignment FixMustapha Ghaddar
For DPIA we should have preferred DIG assignment based on DPIA selected as per the ASIC design. Reviewed-by: George Shen <george.shen@amd.com> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Mustapha Ghaddar <mghaddar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-09-11drm/amd/display: fix replay_mode kernel-doc warningRandy Dunlap
Fix the typo in the kernel-doc for @replay_mode to prevent kernel-doc warnings: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:623: warning: Incorrect use of kernel-doc format: * @replay mode: Replay supported drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:626: warning: Function parameter or member 'replay_mode' not described in 'amdgpu_hdmi_vsdb_info' Fixes: ec8e59cb4e0c ("drm/amd/display: Get replay info from VSDB") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Leo Li <sunpeng.li@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-11drm/amdgpu: Handle null atom context in VBIOS info ioctlDavid Francis
On some APU systems, there is no atom context and so the atom_context struct is null. Add a check to the VBIOS_INFO branch of amdgpu_info_ioctl to handle this case, returning all zeroes. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: David Francis <David.Francis@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-11tracing/synthetic: Print out u64 values properlyTero Kristo
The synth traces incorrectly print pointer to the synthetic event values instead of the actual value when using u64 type. Fix by addressing the contents of the union properly. Link: https://lore.kernel.org/linux-trace-kernel/20230911141704.3585965-1-tero.kristo@linux.intel.com Fixes: ddeea494a16f ("tracing/synthetic: Use union instead of casts") Cc: stable@vger.kernel.org Signed-off-by: Tero Kristo <tero.kristo@linux.intel.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-09-11drm/amdkfd: Checkpoint and restore queues on GFX11David Francis
The code in kfd_mqd_manager_v11.c to support criu dump and restore of queue state was missing. Added it; should be equivalent to kfd_mqd_manager_v10.c. CC: Felix Kuehling <felix.kuehling@amd.com> Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: David Francis <David.Francis@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-11tracing/synthetic: Fix order of struct trace_dynamic_infoSteven Rostedt (Google)
To make handling BIG and LITTLE endian better the offset/len of dynamic fields of the synthetic events was changed into a structure of: struct trace_dynamic_info { #ifdef CONFIG_CPU_BIG_ENDIAN u16 offset; u16 len; #else u16 len; u16 offset; #endif }; to replace the manual changes of: data_offset = offset & 0xffff; data_offest = len << 16; But if you look closely, the above is: <len> << 16 | offset Which in little endian would be in memory: offset_lo offset_hi len_lo len_hi and in big endian: len_hi len_lo offset_hi offset_lo Which if broken into a structure would be: struct trace_dynamic_info { #ifdef CONFIG_CPU_BIG_ENDIAN u16 len; u16 offset; #else u16 offset; u16 len; #endif }; Which is the opposite of what was defined. Fix this and just to be safe also add "__packed". Link: https://lore.kernel.org/all/20230908154417.5172e343@gandalf.local.home/ Link: https://lore.kernel.org/linux-trace-kernel/20230908163929.2c25f3dc@gandalf.local.home Cc: stable@vger.kernel.org Cc: Mark Rutland <mark.rutland@arm.com> Tested-by: Sven Schnelle <svens@linux.ibm.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Fixes: ddeea494a16f3 ("tracing/synthetic: Use union instead of casts") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>