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2024-04-08ALSA: hda: cs35l56: Exit cache-only after cs35l56_wait_for_firmware_boot()Richard Fitzgerald1-0/+4
Adds calls to disable regmap cache-only after a successful return from cs35l56_wait_for_firmware_boot(). This is to prepare for a change in the shared ASoC module that will leave regmap in cache-only mode after cs35l56_system_reset(). This is to prevent register accesses going to the hardware while it is rebooting. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://msgid.link/r/20240408101803.43183-3-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-08regmap: Add regmap_read_bypassed()Richard Fitzgerald2-0/+45
Add a regmap_read_bypassed() to allow reads from the hardware registers while the regmap is in cache-only mode. A typical use for this is to keep the cache in cache-only mode until the hardware has reached a valid state, but one or more status registers must be polled to determine when this state is reached. For example, firmware download on the cs35l56 can take several seconds if there are multiple amps sharing limited bus bandwidth. This is too long to block in probe() so it is done as a background task. The device must be soft-reset to reboot the firmware and during this time the registers are not accessible, so the cache should be in cache-only. But the driver must poll a register to detect when reboot has completed. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: 8a731fd37f8b ("ASoC: cs35l56: Move utility functions to shared file") Link: https://msgid.link/r/20240408101803.43183-2-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-08ASoC: Intel: bytcr_rt5640: Apply Asus T100TA quirk to Asus T100TAM tooHans de Goede1-6/+8
The Asus T100TA quirk has been using an exact match on a product-name of "T100TA" but there are also T100TAM variants with a slightly higher clocked CPU and a metal backside which need the same quirk. Sort the existing T100TA (stereo speakers) below the more specific T100TAF (mono speaker) quirk and switch from exact matching to substring matching so that the T100TA quirk will also match on the T100TAM models. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://msgid.link/r/20240407191559.21596-1-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-08ASoC: tegra: Fix DSPK 16-bit playbackSameer Pujar1-4/+3
DSPK configuration is wrong for 16-bit playback and this happens because the client config is always fixed at 24-bit in hw_params(). Fix this by updating the client config to 16-bit for the respective playback. Fixes: 327ef6470266 ("ASoC: tegra: Add Tegra186 based DSPK driver") Cc: stable@vger.kernel.org Signed-off-by: Sameer Pujar <spujar@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://msgid.link/r/20240405104306.551036-1-spujar@nvidia.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-08ASoC: Intel: avs: Fix debug window descriptionCezary Rojewski1-1/+1
Recent changes addressed PAGE_SIZE ambiguity in 2/3 locations for struct avs_icl_memwnd2. The unaddressed one causes build errors when PAGE_SIZE != SZ_4K. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202404070100.i3t3Jf7d-lkp@intel.com/ Fixes: 275b583d047a ("ASoC: Intel: avs: ICL-based platforms support") Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Link: https://msgid.link/r/20240408081840.1319431-1-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-07Linux 6.9-rc3Linus Torvalds1-1/+1
2024-04-07Merge tag 'x86-urgent-2024-04-07' of ↵Linus Torvalds17-41/+166
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: - Fix MCE timer reinit locking - Fix/improve CoCo guest random entropy pool init - Fix SEV-SNP late disable bugs - Fix false positive objtool build warning - Fix header dependency bug - Fix resctrl CPU offlining bug * tag 'x86-urgent-2024-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunk x86/mce: Make sure to grab mce_sysfs_mutex in set_bank() x86/CPU/AMD: Track SNP host status with cc_platform_*() x86/cc: Add cc_platform_set/_clear() helpers x86/kvm/Kconfig: Have KVM_AMD_SEV select ARCH_HAS_CC_PLATFORM x86/coco: Require seeding RNG with RDRAND on CoCo systems x86/numa/32: Include missing <asm/pgtable_areas.h> x86/resctrl: Fix uninitialized memory read when last CPU of domain goes offline
2024-04-07Merge tag 'timers-urgent-2024-04-07' of ↵Linus Torvalds9-36/+121
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Ingo Molnar: "Fix various timer bugs: - Fix a timer migration bug that may result in missed events - Fix timer migration group hierarchy event updates - Fix a PowerPC64 build warning - Fix a handful of DocBook annotation bugs" * tag 'timers-urgent-2024-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timers/migration: Return early on deactivation timers/migration: Fix ignored event due to missing CPU update vdso: Use CONFIG_PAGE_SHIFT in vdso/datapage.h timers: Fix text inconsistencies and spelling tick/sched: Fix struct tick_sched doc warnings tick/sched: Fix various kernel-doc warnings timers: Fix kernel-doc format and add Return values time/timekeeping: Fix kernel-doc warnings and typos time/timecounter: Fix inline documentation
2024-04-07Merge tag 'perf-urgent-2024-04-07' of ↵Linus Torvalds1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 perf fix from Ingo Molnar: "Fix a combined PEBS events bug on x86 Intel CPUs" * tag 'perf-urgent-2024-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel/ds: Don't clear ->pebs_data_cfg for the last PEBS event
2024-04-07Merge branch 'topic/emu10k1-fix' into for-nextTakashi Iwai82-522/+1005
Pull emu10k1 fix patch series Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emux: simplify snd_sf_list.callback handlingOswald Buddenhagen2-11/+7
Both drivers provide both sample_new and sample_free, and it makes no sense to pretend that they could not. In fact, load_data() would already crash if sample_new was null. So remove the remaining null checks. Contrary to that, the emu10k1 driver actually has a null sample_reset, though I'm not convinced that this inconsistency is justified. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-18-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: shrink blank space in front of wavetable samplesOswald Buddenhagen1-1/+1
There is no need for it to be 32 samples - 3 will do just fine (which is the interpolator's epsilon). The old size was presumably meant to compensate for the cache's presence, but we're now handling that properly. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-17-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: fix wavetable playback position and caching, take 2Oswald Buddenhagen2-7/+53
Compensate for the cache lag of 64 frames, and actually populate the cache. Without these, the playback would start with garbage (which would be (mostly?) masqueraded by the note's attack phase). Note that we set the starting address only 61 frames ahead, to compensate for the interpolator's epsilon. Unlike for PCM playback, we don't even need to manually silence-fill the first frames in the cache, because we insert some silence in front of each sample anyway. A challenge are extremely short samples with a loop end below the cache size, because a) we'd have to wrap the current address to be within the loop and b) automatic pre-filling of the cache with the right data does not work in this case. We could pre-fill the cache manually, but that's slow, requires additional code for each sample width, and is made even more complex by the driver's virtual address space having no contiguous mapping for the CPU. We could have the engine fill the cache piece-wise (which is really what happens when playback is running), but that would also be complex, and we'd need to wait for the engine to handle each piece, so it wouldn't be that much faster than the manual fill. For the case of requiring only one loop iteration prior to reaching the cache size, we could leverage the engine's looping mechanism around CCR_CACHELOOPFLAG, but this special case doesn't seem worth the complexity. So we just unroll the loop as far as necessary to be able to play back the sample without any fiddling. Pedantically, this would be incorrect for loop-until-release samples with a low loop end which are released very quickly, but that would be relatively harmless, is not a plausible use case in the first place, and SoundFont sample mode 3 isn't actually implemented anyway (it's conflated with mode 1, infinite looping). Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-16-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: improve cache behavior documentationOswald Buddenhagen1-10/+18
Resulting from more reverse engineering in the course of debugging. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-15-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: de-duplicate size calculations for 16-bit samplesOswald Buddenhagen1-9/+6
Instead of repeatedly checking the sample width, assign a size shift centrally. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-14-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: fix wavetable offset recalculationOswald Buddenhagen1-10/+6
The offsets are counted in samples, not in bytes. While the code block is being rewritten, also move it up a bit, to avoid churn in a subsequent patch. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-13-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: merge conditions in patch loaderOswald Buddenhagen1-9/+7
This de-duplicates the code slightly. But the real reason is that it moves the code up, which the next patch will depend on. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-12-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: fix playback of 8-bit wavetable samplesOswald Buddenhagen1-2/+4
Samples are byte-sized in this mode, and thus the offset calculation needs no shifting. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-11-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: fix sample signedness issues in wavetable loaderOswald Buddenhagen3-28/+55
The hardware supports S16LE and U8 samples, while U16LE and S8 (which the driver implicitly claims to support) require sign flipping. Note that this matters only for the GUS patch loader, as the implemented SoundFont v2.01 spec is limited to S16LE. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-10-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: move patch loader assertions into low-level functionsOswald Buddenhagen2-4/+6
Convert some checks in snd_emu10k1_sample_new() back into assertions (as they were prior to da3cec35dd (ALSA: Kill snd_assert() in sound/pci/*, 2008-08-08)), and move them into the low-level memory access functions they protect. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-9-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emux: improve patch ioctl data validationOswald Buddenhagen1-6/+11
In load_data(), make the validation of and skipping over the main info block match that in load_guspatch(). In load_guspatch(), add checking that the specified patch length matches the actually supplied data, like load_data() already did. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-8-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emux: centralize & improve patch info validationOswald Buddenhagen3-30/+36
This does several closely related things: - Move the code from the drivers into the SoundFont loader, which de-duplicates it. - Sort of explain the weird "recalculate address offset" feature. Note that I don't think it actually makes any sense - the calling user space code should do that. The background is certainly that the source data (the SoundFont format) uses pointers into a single wave block (and the API allows doing the same for on-board ROM), but the API expects the wave data from user space to be pre-chopped into individual patches anyway. - Make sure that the specified offsets actually lie within the supplied wave data. Note that we don't validate ROM offsets, so one can play back anything within the sound card's address space. - In load_guspatch(), don't call the sample_new callback anymore when the patch size is zero, as was already the case in load_data(). The callbacks would instantly return in that case anyway; these checks are now removed. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-7-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emu10k1: prune vestiges of SNDRV_SFNT_SAMPLE_{BIDIR,REVERSE}_LOOP supportOswald Buddenhagen1-65/+8
This is required only to implement WAVE_BIDIR_LOOP and WAVE_LOOP_BACK in the GUS patch loader. It has not worked on emu10k1 since before ALSA hit mainline, yet nobody appears to have complained. And as it isn't super easy to implement, just admit defeat and clean up the code. If somebody wanted to resurrect the feature, the emu8k driver could serve as a template, but the code would be quite different. But arguably, this should be done in user space in the first place, as this doesn't represent a hardware feature (somewhat ironically, the actual GUS driver has no synth support, and therefore no GUS patch loader). Note that instead of properly rejecting affected samples, we continue to just pretend that the feature wasn't requested. This is extremely questionable behavior, but avoids that possibly unused instruments suddenly prevent loading the entire file, which would break backwards compatibility. But at least we log a warning now. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-6-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emux: fix init of patch_info.truesize in load_data()Oswald Buddenhagen1-1/+1
The field is explicitly documented to be initialized by the driver (which it actually is). Also, using patch_info.size would be actually wrong for 16-bit data, as one field counts samples, while the other counts bytes. load_guspatch() already did it right. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-5-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emux: fix validation of snd_emux.num_portsOswald Buddenhagen1-3/+3
Both bounds had off-by-one errors. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-4-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emux: prune unused parameter from snd_soundfont_load_guspatch()Oswald Buddenhagen4-9/+6
The `client` parameter was not used, so eliminate it from the call chain. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-3-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: emux: fix /proc teardown at module unloadOswald Buddenhagen1-0/+1
We forgot to remember the wavetable /proc entry, so we'd fail to free it at module unload. This matters only when only the synth module is unloaded, as unloading the card driver would tear down the sub-entry anyway. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Message-ID: <20240406064830.1029573-2-oswald.buddenhagen@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: hda/tas2781: correct the register for pow calibrated dataShenghao Ding1-2/+2
Calibrated data was written into an incorrect register, which cause speaker protection sometimes malfuctions Fixes: 5be27f1e3ec9 ("ALSA: hda/tas2781: Add tas2781 HDA driver") Signed-off-by: Shenghao Ding <shenghao-ding@ti.com> Cc: <stable@vger.kernel.org> Message-ID: <20240406132010.341-1-shenghao-ding@ti.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07ALSA: hda/realtek: Add quirk for HP SnowWhite laptopsVitaly Rodionov1-0/+2
Add support for HP SnowWhite laptops with CS35L51 amplifiers on I2C bus connected to Realtek codec. Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> Message-ID: <20240405210635.22193-1-vitalyr@opensource.cirrus.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-06Merge tag 'nfsd-6.9-2' of ↵Linus Torvalds2-14/+3
git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd fixes from Chuck Lever: - Address a slow memory leak with RPC-over-TCP - Prevent another NFS4ERR_DELAY loop during CREATE_SESSION * tag 'nfsd-6.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: nfsd: hold a lighter-weight client reference over CB_RECALL_ANY SUNRPC: Fix a slow server-side memory leak with RPC-over-TCP
2024-04-06Merge tag 'i2c-for-6.9-rc3' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fix from Wolfram Sang: "A host driver build fix" * tag 'i2c-for-6.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: pxa: hide unused icr_bits[] variable
2024-04-06Merge tag 'xfs-6.9-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds1-2/+13
Pull xfs fix from Chandan Babu: - Allow creating new links to special files which were not associated with a project quota * tag 'xfs-6.9-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: allow cross-linking special files without project quota
2024-04-06Merge tag '6.9-rc2-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds22-178/+369
Pull smb client fixes from Steve French: - fix to retry close to avoid potential handle leaks when server returns EBUSY - DFS fixes including a fix for potential use after free - fscache fix - minor strncpy cleanup - reconnect race fix - deal with various possible UAF race conditions tearing sessions down * tag '6.9-rc2-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb: client: fix potential UAF in cifs_signal_cifsd_for_reconnect() smb: client: fix potential UAF in smb2_is_network_name_deleted() smb: client: fix potential UAF in is_valid_oplock_break() smb: client: fix potential UAF in smb2_is_valid_oplock_break() smb: client: fix potential UAF in smb2_is_valid_lease_break() smb: client: fix potential UAF in cifs_stats_proc_show() smb: client: fix potential UAF in cifs_stats_proc_write() smb: client: fix potential UAF in cifs_dump_full_key() smb: client: fix potential UAF in cifs_debug_files_proc_show() smb3: retrying on failed server close smb: client: serialise cifs_construct_tcon() with cifs_mount_mutex smb: client: handle DFS tcons in cifs_construct_tcon() smb: client: refresh referral without acquiring refpath_lock smb: client: guarantee refcounted children from parent session cifs: Fix caching to try to do open O_WRONLY as rdwr on server smb: client: fix UAF in smb2_reconnect_server() smb: client: replace deprecated strncpy with strscpy
2024-04-06x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunkBorislav Petkov (AMD)1-0/+1
srso_alias_untrain_ret() is special code, even if it is a dummy which is called in the !SRSO case, so annotate it like its real counterpart, to address the following objtool splat: vmlinux.o: warning: objtool: .export_symbol+0x2b290: data relocation to !ENDBR: srso_alias_untrain_ret+0x0 Fixes: 4535e1a4174c ("x86/bugs: Fix the SRSO mitigation on Zen3/4") Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/r/20240405144637.17908-1-bp@kernel.org
2024-04-06Merge branch 'linus' into x86/urgent, to pick up dependent commitIngo Molnar397-2689/+6406
We want to fix: 0e110732473e ("x86/retpoline: Do the necessary fixup to the Zen3/4 srso return thunk for !SRSO") So merge in Linus's latest into x86/urgent to have it available. Signed-off-by: Ingo Molnar <mingo@kernel.org>
2024-04-06Merge tag 'i2c-host-fixes-6.9-rc3' of ↵Wolfram Sang1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current An unused const variable kind of error has been fixed by placing the definition of icr_bits[] inside the ifdef block where it is used.
2024-04-06Merge tag 'firewire-fixes-6.9-rc2' of ↵Linus Torvalds1-1/+5
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire fixes from Takashi Sakamoto: "The firewire-ohci kernel module has a parameter for verbose kernel logging. It is well-known that it logs the spurious IRQ for bus-reset event due to the unmasked register for IRQ event. This update fixes the issue" * tag 'firewire-fixes-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: ohci: mask bus reset interrupts between ISR and bottom half
2024-04-06firewire: ohci: mask bus reset interrupts between ISR and bottom halfAdam Goldman1-1/+5
In the FireWire OHCI interrupt handler, if a bus reset interrupt has occurred, mask bus reset interrupts until bus_reset_work has serviced and cleared the interrupt. Normally, we always leave bus reset interrupts masked. We infer the bus reset from the self-ID interrupt that happens shortly thereafter. A scenario where we unmask bus reset interrupts was introduced in 2008 in a007bb857e0b26f5d8b73c2ff90782d9c0972620: If OHCI_PARAM_DEBUG_BUSRESETS (8) is set in the debug parameter bitmask, we will unmask bus reset interrupts so we can log them. irq_handler logs the bus reset interrupt. However, we can't clear the bus reset event flag in irq_handler, because we won't service the event until later. irq_handler exits with the event flag still set. If the corresponding interrupt is still unmasked, the first bus reset will usually freeze the system due to irq_handler being called again each time it exits. This freeze can be reproduced by loading firewire_ohci with "modprobe firewire_ohci debug=-1" (to enable all debugging output). Apparently there are also some cases where bus_reset_work will get called soon enough to clear the event, and operation will continue normally. This freeze was first reported a few months after a007bb85 was committed, but until now it was never fixed. The debug level could safely be set to -1 through sysfs after the module was loaded, but this would be ineffectual in logging bus reset interrupts since they were only unmasked during initialization. irq_handler will now leave the event flag set but mask bus reset interrupts, so irq_handler won't be called again and there will be no freeze. If OHCI_PARAM_DEBUG_BUSRESETS is enabled, bus_reset_work will unmask the interrupt after servicing the event, so future interrupts will be caught as desired. As a side effect to this change, OHCI_PARAM_DEBUG_BUSRESETS can now be enabled through sysfs in addition to during initial module loading. However, when enabled through sysfs, logging of bus reset interrupts will be effective only starting with the second bus reset, after bus_reset_work has executed. Signed-off-by: Adam Goldman <adamg@pobox.com> Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
2024-04-06Merge tag 'spi-fix-v6.9-rc2' of ↵Linus Torvalds3-11/+10
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few small driver specific fixes, the most important being the s3c64xx change which is likely to be hit during normal operation" * tag 'spi-fix-v6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: mchp-pci1xxx: Fix a possible null pointer dereference in pci1xxx_spi_probe spi: spi-fsl-lpspi: remove redundant spi_controller_put call spi: s3c64xx: Use DMA mode from fifo size
2024-04-06Merge tag 'regulator-fix-v6.9-rc2' of ↵Linus Torvalds1-0/+7
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fix from Mark Brown: "One simple regualtor fix, fixing module autoloading on tps65132" * tag 'regulator-fix-v6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: tps65132: Add of_match table
2024-04-06Merge tag 'regmap-fix-v6.9-rc2' of ↵Linus Torvalds1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fixes from Mark Brown: "Richard found a nasty corner case in the maple tree code which he fixed, and also fixed a compiler warning which was showing up with the toolchain he uses and helpfully identified a possible incorrect error code which could have runtime impacts" * tag 'regmap-fix-v6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: maple: Fix uninitialized symbol 'ret' warnings regmap: maple: Fix cache corruption in regcache_maple_drop()
2024-04-06Merge tag 'block-6.9-20240405' of git://git.kernel.dk/linuxLinus Torvalds9-37/+133
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - Atomic queue limits fixes (Christoph) - Fabrics fixes (Hannes, Daniel) - Discard overflow fix (Li) - Cleanup fix for null_blk (Damien) * tag 'block-6.9-20240405' of git://git.kernel.dk/linux: nvme-fc: rename free_ctrl callback to match name pattern nvmet-fc: move RCU read lock to nvmet_fc_assoc_exists nvmet: implement unique discovery NQN nvme: don't create a multipath node for zero capacity devices nvme: split nvme_update_zone_info nvme-multipath: don't inherit LBA-related fields for the multipath node block: fix overflow in blk_ioctl_discard() nullblk: Fix cleanup order in null_add_dev() error path
2024-04-06Merge tag 'io_uring-6.9-20240405' of git://git.kernel.dk/linuxLinus Torvalds5-94/+73
Pull io_uring fixes from Jens Axboe: - Backport of some fixes that came up during development of the 6.10 io_uring patches. This includes some kbuf cleanups and reference fixes. - Disable multishot read if we don't have NOWAIT support on the target - Fix for a dependency issue with workqueue flushing * tag 'io_uring-6.9-20240405' of git://git.kernel.dk/linux: io_uring/kbuf: hold io_buffer_list reference over mmap io_uring/kbuf: protect io_buffer_list teardown with a reference io_uring/kbuf: get rid of bl->is_ready io_uring/kbuf: get rid of lower BGID lists io_uring: use private workqueue for exit work io_uring: disable io-wq execution of multishot NOWAIT requests io_uring/rw: don't allow multishot reads without NOWAIT support
2024-04-06Merge tag 'scsi-fixes' of ↵Linus Torvalds5-26/+31
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "The most important is the libsas fix, which is a problem for DMA to a kmalloc'd structure too small causing cache line interference. The other fixes (all in drivers) are mostly for allocation length fixes, error leg unwinding, suspend races and a missing retry" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: core: Fix MCQ mode dev command timeout scsi: libsas: Align SMP request allocation to ARCH_DMA_MINALIGN scsi: sd: Unregister device if device_add_disk() failed in sd_probe() scsi: ufs: core: WLUN suspend dev/link state error recovery scsi: mylex: Fix sysfs buffer lengths
2024-04-06Merge tag 'devicetree-fixes-for-6.9-1' of ↵Linus Torvalds26-42/+89
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Fix NIOS2 boot with external DTB - Add missing synchronization needed between fw_devlink and DT overlay removals - Fix some unit-address regex's to be hex only - Drop some 10+ year old "unstable binding" statements - Add new SoCs to QCom UFS binding - Add TPM bindings to TPM maintainers * tag 'devicetree-fixes-for-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: nios2: Only use built-in devicetree blob if configured to do so dt-bindings: timer: narrow regex for unit address to hex numbers dt-bindings: soc: fsl: narrow regex for unit address to hex numbers dt-bindings: remoteproc: ti,davinci: remove unstable remark dt-bindings: clock: ti: remove unstable remark dt-bindings: clock: keystone: remove unstable remark of: module: prevent NULL pointer dereference in vsnprintf() dt-bindings: ufs: qcom: document SM6125 UFS dt-bindings: ufs: qcom: document SC7180 UFS dt-bindings: ufs: qcom: document SC8180X UFS of: dynamic: Synchronize of_changeset_destroy() with the devlink removals driver core: Introduce device_link_wait_removal() docs: dt-bindings: add missing address/size-cells to example MAINTAINERS: Add TPM DT bindings to TPM maintainers
2024-04-05Merge tag 'mm-hotfixes-stable-2024-04-05-11-30' of ↵Linus Torvalds10-76/+122
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "8 hotfixes, 3 are cc:stable There are a couple of fixups for this cycle's vmalloc changes and one for the stackdepot changes. And a fix for a very old x86 PAT issue which can cause a warning splat" * tag 'mm-hotfixes-stable-2024-04-05-11-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: stackdepot: rename pool_index to pool_index_plus_1 x86/mm/pat: fix VM_PAT handling in COW mappings MAINTAINERS: change vmware.com addresses to broadcom.com selftests/mm: include strings.h for ffsl mm: vmalloc: fix lockdep warning mm: vmalloc: bail out early in find_vmap_area() if vmap is not init init: open output files from cpio unpacking with O_LARGEFILE mm/secretmem: fix GUP-fast succeeding on secretmem folios
2024-04-05Merge tag 'arm64-fixes' of ↵Linus Torvalds1-4/+1
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fix from Catalin Marinas: "arm64/ptrace fix to use the correct SVE layout based on the saved floating point state rather than the TIF_SVE flag. The latter may be left on during syscalls even if the SVE state is discarded" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64/ptrace: Use saved floating point state type to determine SVE layout
2024-04-05Merge tag 'riscv-for-linus-6.9-rc3' of ↵Linus Torvalds13-20/+38
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: - A fix for an __{get,put}_kernel_nofault to avoid an uninitialized value causing spurious failures - compat_vdso.so.dbg is now installed to the standard install location - A fix to avoid initializing PERF_SAMPLE_BRANCH_*-related events, as they aren't supported and will just later fail - A fix to make AT_VECTOR_SIZE_ARCH correct now that we're providing AT_MINSIGSTKSZ - pgprot_nx() is now implemented, which fixes vmap W^X protection - A fix for the vector save/restore code, which at least manifests as corrupted vector state when a signal is taken - A fix for a race condition in instruction patching - A fix to avoid leaking the kernel-mode GP to userspace, which is a kernel pointer leak that can be used to defeat KASLR in various ways - A handful of smaller fixes to build warnings, an overzealous printk, and some missing tracing annotations * tag 'riscv-for-linus-6.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: process: Fix kernel gp leakage riscv: Disable preemption when using patch_map() riscv: Fix warning by declaring arch_cpu_idle() as noinstr riscv: use KERN_INFO in do_trap riscv: Fix vector state restore in rt_sigreturn() riscv: mm: implement pgprot_nx riscv: compat_vdso: align VDSOAS build log RISC-V: Update AT_VECTOR_SIZE_ARCH for new AT_MINSIGSTKSZ riscv: Mark __se_sys_* functions __used drivers/perf: riscv: Disable PERF_SAMPLE_BRANCH_* while not supported riscv: compat_vdso: install compat_vdso.so.dbg to /lib/modules/*/vdso/ riscv: hwprobe: do not produce frtace relocation riscv: Fix spurious errors from __get/put_kernel_nofault riscv: mm: Fix prototype to avoid discarding const
2024-04-05Merge tag 's390-6.9-3' of ↵Linus Torvalds7-58/+67
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Alexander Gordeev: - Fix missing NULL pointer check when determining guest/host fault - Mark all functions in asm/atomic_ops.h, asm/atomic.h and asm/preempt.h as __always_inline to avoid unwanted instrumentation - Fix removal of a Processor Activity Instrumentation (PAI) sampling event in PMU device driver - Align system call table on 8 bytes * tag 's390-6.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/entry: align system call table on 8 bytes s390/pai: fix sampling event removal for PMU device driver s390/preempt: mark all functions __always_inline s390/atomic: mark all functions __always_inline s390/mm: fix NULL pointer dereference
2024-04-05Merge tag 'pm-6.9-rc3' of ↵Linus Torvalds1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Fix a recent Energy Model change that went against a recent scheduler change made independently (Vincent Guittot)" * tag 'pm-6.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: EM: fix wrong utilization estimation in em_cpu_energy()