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2021-03-02ASoC: SOF: pci: move DSP_CONFIG use to platform-specific driversPierre-Louis Bossart
There is no reason why we should call the intel_dspcfg helpers from common code, this should be moved in Intel-specific code and only called from platforms where a conflict may occur with the HDaudio or SST/Skylake driver. Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Reviewed-by: Bard Liao <bard.liao@intel.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20210302003125.1178419-5-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02ASoC: SOF: pci: split PCI into different driversPierre-Louis Bossart
Move PCI IDs and device-specific definitions out of common code. No functionality change for now, just code split and removal of IF_ENABLED() which made the configurations too complicated in case of reuse of IP across generations. Additional changes to address the DSP_CONFIG case and SoundWire depends/select confusions are provided in follow-up patches. Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Reviewed-by: Bard Liao <bard.liao@intel.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20210302003125.1178419-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02ASoC: SOF: ACPI: avoid reverse module dependencyArnd Bergmann
The SOF-ACPI driver is backwards from the normal Linux model, it has a generic driver that knows about all the specific drivers, as opposed to having hardware specific drivers that link against a common framework. This requires ugly Kconfig magic and leads to missed dependencies as seen in this link error: arm-linux-gnueabi-ld: sound/soc/sof/sof-pci-dev.o: in function `sof_acpi_probe': sof-pci-dev.c:(.text+0x1c): undefined reference to `snd_intel_dsp_driver_probe' Change it to use the normal probe order of starting with a specific device in a driver, turning the sof-acpi-dev.c driver into a library (exported symbols are name-spaced to avoid symbol pollution). For backwards-compatibility with previous Kconfigs, the default values for platform drivers uses the top-level ACPI configurations. The modules were also renamed to allow for gradual transitions in test scripts. Co-developed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Reviewed-by: Bard Liao <bard.liao@intel.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20210302003125.1178419-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02ASoC: soc-acpi: allow for partial match in parent namePierre-Louis Bossart
To change the module dependencies and simplify Kconfigs, we need to introduce new driver names (sof-audio-acpi-intel-byt and sof-audio-acpi-intel-bdw), and move from an exact string match to a partial one. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Reviewed-by: Bard Liao <bard.liao@intel.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20210302003125.1178419-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02drm/nouveau/fifo/gk104-gp1xx: fix creation of sw classBen Skeggs
Fixes: 496162037cd24191 ("drm/nouveau/fifo: add id_engine hook") Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2021-03-02ALSA: hda: intel-nhlt: verify config typePierre-Louis Bossart
Multiple bug reports report issues with the SOF and SST drivers when dealing with single microphone cases. We currently read the DMIC array information unconditionally but we don't check that the configuration type is actually a mic array. When the DMIC link does not rely on a mic array configuration, the recommendation is to check the format information to infer the maximum number of channels, and map this to the number of microphones. This leaves a potential for a mismatch between actual microphones available in hardware and what the ACPI table contains, but we have no other source of information. Note that single microphone configurations can alternatively be handled with a 'mic array' configuration along with a 'vendor-defined' geometry. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=201251 BugLink: https://github.com/thesofproject/linux/issues/2725 Fixes: 7a33ea70e1868 ('ALSA: hda: intel-nhlt: handle NHLT VENDOR_DEFINED DMIC geometry') Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20210302000146.1177770-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02ALSA: hda: fix kernel-doc warningsPierre-Louis Bossart
v5.12-rc1 flags new warnings with make W=1, fix missing or broken function descriptors. sound/pci/hda/hda_codec.c:3492: warning: expecting prototype for snd_hda_input_mux_info_info(). Prototype was for snd_hda_input_mux_info() instead sound/pci/hda/hda_codec.c:3521: warning: expecting prototype for snd_hda_input_mux_info_put(). Prototype was for snd_hda_input_mux_put() instead sound/pci/hda/hda_codec.c:3958: warning: expecting prototype for _snd_hda_pin_ctl(). Prototype was for _snd_hda_set_pin_ctl() instead sound/pci/hda/hda_jack.c:223: warning: expecting prototype for snd_hda_set_dirty_all(). Prototype was for snd_hda_jack_set_dirty_all() instead sound/pci/hda/hda_jack.c:309: warning: expecting prototype for snd_hda_jack_detect_enable_mst(). Prototype was for snd_hda_jack_detect_enable_callback_mst() instead sound/pci/hda/hda_generic.c:3933: warning: expecting prototype for snd_dha_gen_add_mute_led_cdev(). Prototype was for snd_hda_gen_add_mute_led_cdev() instead sound/pci/hda/hda_generic.c:4093: warning: expecting prototype for snd_dha_gen_add_micmute_led_cdev(). Prototype was for snd_hda_gen_add_micmute_led_cdev() instead sound/pci/hda/patch_ca0132.c:2357: warning: expecting prototype for Prepare and send the SCP message to DSP(). Prototype was for dspio_scp() instead sound/pci/hda/patch_ca0132.c:2883: warning: expecting prototype for Allocate router ports(). Prototype was for dsp_allocate_router_ports() instead sound/pci/hda/patch_ca0132.c:3202: warning: expecting prototype for Write a block of data into DSP code or data RAM using pre(). Prototype was for dspxfr_one_seg() instead sound/pci/hda/patch_ca0132.c:3397: warning: expecting prototype for data overlay to DSP memories(). Prototype was for dspxfr_image() instead sound/hda/hdac_regmap.c:393: warning: expecting prototype for snd_hdac_regmap_init(). Prototype was for snd_hdac_regmap_exit() instead sound/hda/ext/hdac_ext_controller.c:142: warning: expecting prototype for snd_hdac_ext_bus_get_link_index(). Prototype was for snd_hdac_ext_bus_get_link() instead sound/hda/ext/hdac_ext_stream.c:140: warning: expecting prototype for snd_hdac_ext_linkstream_start(). Prototype was for snd_hdac_ext_link_stream_start() instead Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20210301174617.116960-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-01gcc-plugins: latent_entropy: remove unneeded semicolonJason Yan
Fix the following coccicheck warning: scripts/gcc-plugins/latent_entropy_plugin.c:539:2-3: Unneeded semicolon Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20200418070521.10931-1-yanaijie@huawei.com
2021-03-01gcc-plugins: structleak: remove unneeded variable 'ret'Jason Yan
Fix the following coccicheck warning: scripts/gcc-plugins/structleak_plugin.c:177:14-17: Unneeded variable: "ret". Return "0" on line 207 Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20200418070505.10715-1-yanaijie@huawei.com
2021-03-01Merge branch 'kmap-conversion-for-5.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull kmap conversion updates from David Sterba: "This contains changes regarding kmap API use and eg conversion from kmap_atomic to kmap_local_page. The API belongs to memory management but to save cross-tree dependency headaches we've agreed to take it through the btrfs tree because there are some trivial conversions possible, while the rest will need some time and getting the easy cases out of the way would be convenient. The changes can be grouped: - function exports, new helpers - new VM_BUG_ON for additional verification; it's been discussed if it should be VM_BUG_ON or BUG_ON, the former was chosen due to performance reasons - code replaced by relevant helpers" [ This is an updated version of a request that originally came in during the merge window, but I asked for some updates: https://lore.kernel.org/lkml/cover.1614090658.git.dsterba@suse.com/ which is why this got merge after the merge window closed. - Linus ] * 'kmap-conversion-for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: use copy_highpage() instead of 2 kmaps() btrfs: use memcpy_[to|from]_page() and kmap_local_page() mm/highmem: Add VM_BUG_ON() to mem*_page() calls mm/highmem: Introduce memcpy_page(), memmove_page(), and memset_page() mm/highmem: Convert memcpy_[to|from]_page() to kmap_local_page() mm/highmem: Lift memcpy_[to|from]_page to core
2021-03-01Merge tag 'for-5.12-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: "This is the first batch of fixes that usually arrive during the merge window code freeze. Regressions and stable material. Regressions: - fix deadlock in log sync in zoned mode - fix bugs in subpage mode still wrongly assuming sectorsize == page size Fixes: - fix missing kunmap of the Q stripe in RAID6 - block group fixes: - fix race between extent freeing/allocation when using bitmaps - avoid double put of block group when emptying cluster - swapfile fixes: - fix swapfile writes vs running scrub - fix swapfile activation vs snapshot creation - fix stale data exposure after cloning a hole with NO_HOLES enabled - remove tree-checker check that does not work in case information from other leaves is necessary" * tag 'for-5.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: zoned: fix deadlock on log sync btrfs: avoid double put of block group when emptying cluster btrfs: fix stale data exposure after cloning a hole with NO_HOLES enabled btrfs: tree-checker: do not error out if extent ref hash doesn't match btrfs: fix race between swap file activation and snapshot creation btrfs: fix race between writes to swap files and scrub btrfs: avoid checking for RO block group twice during nocow writeback btrfs: fix race between extent freeing/allocation when using bitmaps btrfs: make check_compressed_csum() to be subpage compatible btrfs: make btrfs_submit_compressed_read() subpage compatible btrfs: fix raid6 qstripe kmap
2021-03-01IB/mlx5: Add missing error codeYueHaibing
Set err to -ENOMEM if kzalloc fails instead of 0. Fixes: 759738537142 ("IB/mlx5: Enable subscription for device events over DEVX") Link: https://lore.kernel.org/r/20210222122343.19720-1-yuehaibing@huawei.com Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-03-01RDMA/rxe: Fix missing kconfig dependency on CRYPTOJulian Braha
When RDMA_RXE is enabled and CRYPTO is disabled, Kbuild gives the following warning: WARNING: unmet direct dependencies detected for CRYPTO_CRC32 Depends on [n]: CRYPTO [=n] Selected by [y]: - RDMA_RXE [=y] && (INFINIBAND_USER_ACCESS [=y] || !INFINIBAND_USER_ACCESS [=y]) && INET [=y] && PCI [=y] && INFINIBAND [=y] && INFINIBAND_VIRT_DMA [=y] This is because RDMA_RXE selects CRYPTO_CRC32, without depending on or selecting CRYPTO, despite that config option being subordinate to CRYPTO. Fixes: cee2688e3cd6 ("IB/rxe: Offload CRC calculation when possible") Signed-off-by: Julian Braha <julianbraha@gmail.com> Link: https://lore.kernel.org/r/21525878.NYvzQUHefP@ubuntu-mate-laptop Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-03-01RDMA/cm: Fix IRQ restore in ib_send_cm_sidr_repSaeed Mahameed
ib_send_cm_sidr_rep() { spin_lock_irqsave() cm_send_sidr_rep_locked() { ... spin_lock_irq() .... spin_unlock_irq() <--- this will enable interrupts } spin_unlock_irqrestore() } spin_unlock_irqrestore() expects interrupts to be disabled but the internal spin_unlock_irq() will always enable hard interrupts. Fix this by replacing the internal spin_{lock,unlock}_irq() with irqsave/restore variants. It fixes the following kernel trace: raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 2 PID: 20001 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 Call Trace: _raw_spin_unlock_irqrestore+0x4e/0x50 ib_send_cm_sidr_rep+0x3a/0x50 [ib_cm] cma_send_sidr_rep+0xa1/0x160 [rdma_cm] rdma_accept+0x25e/0x350 [rdma_cm] ucma_accept+0x132/0x1cc [rdma_ucm] ucma_write+0xbf/0x140 [rdma_ucm] vfs_write+0xc1/0x340 ksys_write+0xb3/0xe0 do_syscall_64+0x2d/0x40 entry_SYSCALL_64_after_hwframe+0x44/0xae Fixes: 87c4c774cbef ("RDMA/cm: Protect access to remote_sidr_table") Link: https://lore.kernel.org/r/20210301081844.445823-1-leon@kernel.org Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-03-01dt-bindings: media: Use graph and video-interfaces schemas, round 2Rob Herring
A couple of media schemas got applied without using or incorrectly using the video-interfaces.yaml and graph.yaml schemas. Fix them up before we have more copy-n-paste errors. Fixes: 41b3e23376e9 ("media: dt-bindings: media: Add bindings for imx334") Fixes: d899e5f1db7a ("media: dt-bindings: media: imx258: add bindings for IMX258 sensor") Fixes: 918b866edfec ("media: dt-bindings: Remove old ov5647.yaml file, update ovti,ov5647.yaml") Fixes: 22f2b47517a6 ("media: dt-bindings: media: i2c: Add OV8865 bindings documentation") Fixes: 29a202fa7acc ("media: dt-bindings: media: i2c: Add OV5648 bindings documentation") Cc: Sakari Ailus <sakari.ailus@linux.intel.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Dave Stevenson <dave.stevenson@raspberrypi.com> Cc: Jacopo Mondi <jacopo@jmondi.org> Cc: "Paul J. Murphy" <paul.j.murphy@intel.com> Cc: Daniele Alessandrelli <daniele.alessandrelli@intel.com> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Cc: linux-media@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20210223210127.55455-1-robh@kernel.org
2021-03-01io-wq: wait for worker startup when forking a new oneJens Axboe
We need to have our worker count updated before continuing, to avoid cases where we repeatedly think we need a new worker, but a fork is already in progress. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-03-01block: Drop leftover references to RQF_SORTEDJean Delvare
Commit a1ce35fa49852db60fc6e268038530be533c5b15 ("block: remove dead elevator code") removed all users of RQF_SORTED. However it is still defined, and there is one reference left to it (which in effect is dead code). Clear it all up. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Jens Axboe <axboe@kernel.dk> Cc: Ming Lei <ming.lei@redhat.com> Cc: Omar Sandoval <osandov@fb.com> Cc: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-03-01powercap/drivers/dtpm: Add the experimental label to the option descriptionDaniel Lezcano
The DTPM framework will evolve in the next cycles. Let's add a temporary EXPERIMENTAL tag to the option so users will be aware the API may change over time. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-03-01powercap/drivers/dtpm: Fix root node initializationDaniel Lezcano
The root node is not set to NULL when the dtpm root node is removed. Consequently, it is not possible to create a new root as it is already set. Set the root node to NULL when the last node is removed. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-03-01PM: runtime: Update device status before letting suppliers suspendRafael J. Wysocki
Because the PM-runtime status of the device is not updated in __rpm_callback(), attempts to suspend the suppliers of the given device triggered by rpm_put_suppliers() called by it may fail. Fix this by making __rpm_callback() update the device's status to RPM_SUSPENDED before calling rpm_put_suppliers() if the current status of the device is RPM_SUSPENDING and the callback just invoked by it has returned 0 (success). While at it, modify the code in __rpm_callback() to always check the device's PM-runtime status under its PM lock. Link: https://lore.kernel.org/linux-pm/CAPDyKFqm06KDw_p8WXsM4dijDbho4bb6T4k50UqqvR1_COsp8g@mail.gmail.com/ Fixes: 21d5c57b3726 ("PM / runtime: Use device links") Reported-by: Elaine Zhang <zhangqing@rock-chips.com> Diagnosed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Elaine Zhang <zhangiqng@rock-chips.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Cc: 4.10+ <stable@vger.kernel.org> # 4.10+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-03-01ALSA: usb-audio: Fix Pioneer DJM devices URB_CONTROL request direction to ↵Nicolas MURE
set samplerate This commit only contains the fix about the `URB_CONTROL` request direction to set the samplerate of Pioneer DJM devices (`URB_CONTROL out`). Fixes: 3b85f5fc75d5 ("ALSA: usb-audio: Add DJM450 to Pioneer format quirk") Signed-off-by: Nicolas MURE <nicolas.mure2019@gmail.com> Link: https://lore.kernel.org/r/20210301142927.14552-1-nicolas.mure2019@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-01ALSA: usb-audio: use Corsair Virtuoso mapping for Corsair Virtuoso SEAndrea Fagiani
The Corsair Virtuoso SE RGB Wireless is a USB headset with a mic and a sidetone feature. Assign the Corsair Virtuoso name map to the SE product ids as well, in order to label its mixer appropriately and allow userspace to pick the correct volume controls. Signed-off-by: Andrea Fagiani <andfagiani@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/40bbdf55-f854-e2ee-87b4-183e6451352c@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-28block: revert "block: fix bd_size_lock use"Damien Le Moal
With the removal of the skd driver, using IRQ safe locking of a bdev bd_size_lock spinlock to protect the bdev inode size is not necessary anymore as there is no other known driver using this lock under an IRQ disabled context (e.g. calling set_capacity() with IRQ disabled). Revert commit 0fe37724f8e7 ("block: fix bd_size_lock use") which introduced the IRQ safe change. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-28Linux 5.12-rc1Linus Torvalds
2021-02-28Merge tag 'ide-5.11-2021-02-28' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull ide fix from Jens Axboe: "This is a leftover fix from 5.11, where I forgot to ship it your way" * tag 'ide-5.11-2021-02-28' of git://git.kernel.dk/linux-block: ide/falconide: Fix module unload
2021-02-28Merge tag 'kbuild-fixes-v5.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Fix UNUSED_KSYMS_WHITELIST for Clang LTO - Make -s builds really silent irrespective of V= option - Fix build error when SUBLEVEL or PATCHLEVEL is empty * tag 'kbuild-fixes-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: Fix <linux/version.h> for empty SUBLEVEL or PATCHLEVEL again kbuild: make -s option take precedence over V=1 ia64: remove redundant READELF from arch/ia64/Makefile kbuild: do not include include/config/auto.conf from adjust_autoksyms.sh kbuild: fix UNUSED_KSYMS_WHITELIST for Clang LTO kbuild: lto: add _mcount to list of used symbols
2021-02-28Merge tag 'csky-for-linus-5.12-rc1' of git://github.com/c-sky/csky-linuxLinus Torvalds
Pull arch/csky updates from Guo Ren: "Features: - add new memory layout 2.5G(user):1.5G(kernel) - add kmemleak support - reconstruct VDSO framework: add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO - add faulthandler_disabled() check - support (fix) swapon - add (fix) _PAGE_ACCESSED for default pgprot - abort uaccess retries upon fatal signal (from arm) Fixes and optimizations: - fix perf probe failure - fix show_regs doesn't contain regs->usp - remove custom asm/atomic.h implementation - fix barrier design - fix futex SMP implementation - fix asm/cmpxchg.h with correct ordering barrier - cleanup asm/spinlock.h - fix PTE global for 2.5:1.5 virtual memory - remove prologue of page fault handler in entry.S - fix TLB maintenance synchronization problem - add show_tlb for CPU_CK860 debug - fix FAULT_FLAG_XXX param for handle_mm_fault - fix update_mmu_cache called with user io mapping - fix do_page_fault parent irq status - fix a size determination in gpr_get() - pgtable.h: Coding convention - kprobe: Fix code in simulate without 'long' - fix pfn_valid error with wrong max_mapnr - use free_initmem_default() in free_initmem() - fix compile error" * tag 'csky-for-linus-5.12-rc1' of git://github.com/c-sky/csky-linux: (30 commits) csky: Fixup compile error csky: use free_initmem_default() in free_initmem() csky: Fixup pfn_valid error with wrong max_mapnr csky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO csky: kprobe: Fixup code in simulate without 'long' csky: Fixup swapon csky: pgtable.h: Coding convention csky: Fixup _PAGE_ACCESSED for default pgprot csky: remove unused including <linux/version.h> csky: Fix a size determination in gpr_get() csky: Reconstruct VDSO framework csky: mm: abort uaccess retries upon fatal signal csky: Sync riscv mm/fault.c for easy maintenance csky: Fixup do_page_fault parent irq status csky: Add faulthandler_disabled() check csky: Fixup update_mmu_cache called with user io mapping csky: Fixup FAULT_FLAG_XXX param for handle_mm_fault csky: Add show_tlb for CPU_CK860 debug csky: Fix TLB maintenance synchronization problem csky: Add kmemleak support ...
2021-02-28Merge tag 'riscv-for-linus-5.12-mw1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull more RISC-V updates from Palmer Dabbelt: "A pair of patches that slipped through the cracks: - enable CPU hotplug in the defconfigs - some cleanups to setup_bootmem There's also a single fix for some randconfig build failures: - make NUMA depend on SMP" * tag 'riscv-for-linus-5.12-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Cleanup setup_bootmem() RISC-V: Enable CPU Hotplug in defconfigs RISC-V: Make NUMA depend on SMP
2021-02-28Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull more SCSI updates from James Bottomley: "This is a few driver updates (iscsi, mpt3sas) that were still in the staging queue when the merge window opened (all committed on or before 8 Feb) and some small bug fixes which came in during the merge window (all committed on 22 Feb)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (30 commits) scsi: hpsa: Correct dev cmds outstanding for retried cmds scsi: sd: Fix Opal support scsi: target: tcmu: Fix memory leak caused by wrong uio usage scsi: target: tcmu: Move some functions without code change scsi: sd: sd_zbc: Don't pass GFP_NOIO to kvcalloc scsi: aic7xxx: Remove unused function pointer typedef ahc_bus_suspend/resume_t scsi: bnx2fc: Fix Kconfig warning & CNIC build errors scsi: ufs: Fix a duplicate dev quirk number scsi: aic79xx: Fix spelling of version scsi: target: core: Prevent underflow for service actions scsi: target: core: Add cmd length set before cmd complete scsi: iscsi: Drop session lock in iscsi_session_chkready() scsi: qla4xxx: Use iscsi_is_session_online() scsi: libiscsi: Reset max/exp cmdsn during recovery scsi: iscsi_tcp: Fix shost can_queue initialization scsi: libiscsi: Add helper to calculate max SCSI cmds per session scsi: libiscsi: Fix iSCSI host workq destruction scsi: libiscsi: Fix iscsi_task use after free() scsi: libiscsi: Drop taskqueuelock scsi: libiscsi: Fix iscsi_prep_scsi_cmd_pdu() error handling ...
2021-02-28Merge tag 'xfs-5.12-merge-6' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull more xfs updates from Darrick Wong: "The most notable fix here prevents premature reuse of freed metadata blocks, and adding the ability to detect accidental nested transactions, which are not allowed here. - Restore a disused sysctl control knob that was inadvertently dropped during the merge window to avoid fstests regressions. - Don't speculatively release freed blocks from the busy list until we're actually allocating them, which fixes a rare log recovery regression. - Don't nest transactions when scanning for free space. - Add an idiot^Wmaintainer light to detect nested transactions. ;)" * tag 'xfs-5.12-merge-6' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: use current->journal_info for detecting transaction recursion xfs: don't nest transactions when scanning for eofblocks xfs: don't reuse busy extents on extent trim xfs: restore speculative_cow_prealloc_lifetime sysctl
2021-02-28Merge tag 'block-5.12-2021-02-27' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull more block updates from Jens Axboe: "A few stragglers (and one due to me missing it originally), and fixes for changes in this merge window mostly. In particular: - blktrace cleanups (Chaitanya, Greg) - Kill dead blk_pm_* functions (Bart) - Fixes for the bio alloc changes (Christoph) - Fix for the partition changes (Christoph, Ming) - Fix for turning off iopoll with polled IO inflight (Jeffle) - nbd disconnect fix (Josef) - loop fsync error fix (Mauricio) - kyber update depth fix (Yang) - max_sectors alignment fix (Mikulas) - Add bio_max_segs helper (Matthew)" * tag 'block-5.12-2021-02-27' of git://git.kernel.dk/linux-block: (21 commits) block: Add bio_max_segs blktrace: fix documentation for blk_fill_rw() block: memory allocations in bounce_clone_bio must not fail block: remove the gfp_mask argument to bounce_clone_bio block: fix bounce_clone_bio for passthrough bios block-crypto-fallback: use a bio_set for splitting bios block: fix logging on capacity change blk-settings: align max_sectors on "logical_block_size" boundary block: reopen the device in blkdev_reread_part block: don't skip empty device in in disk_uevent blktrace: remove debugfs file dentries from struct blk_trace nbd: handle device refs for DESTROY_ON_DISCONNECT properly kyber: introduce kyber_depth_updated() loop: fix I/O error on fsync() in detached loop devices block: fix potential IO hang when turning off io_poll block: get rid of the trace rq insert wrapper blktrace: fix blk_rq_merge documentation blktrace: fix blk_rq_issue documentation blktrace: add blk_fill_rwbs documentation comment block: remove superfluous param in blk_fill_rwbs() ...
2021-02-28ALSA: hda/realtek: Enable headset mic of Acer SWIFT with ALC256Chris Chiu
The Acer SWIFT Swift SF314-54/55 laptops with ALC256 cannot detect both the headset mic and the internal mic. Introduce new fixup to enable the jack sense and the headset mic. However, the internal mic actually connects to Intel SST audio. It still needs Intel SST support to make internal mic capture work. Signed-off-by: Chris Chiu <chris.chiu@canonical.com> Acked-by: Jian-Hong Pan <jhp@endlessos.org> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210226010440.8474-1-chris.chiu@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-28ALSA: ctxfi: cthw20k2: fix mask on conf to allow 4 bitsColin Ian King
Currently the mask operation on variable conf is just 3 bits so the switch statement case value of 8 is unreachable dead code. The function daio_mgr_dao_init can be passed a 4 bit value, function dao_rsc_init calls it with conf set to: conf = (desc->msr & 0x7) | (desc->passthru << 3); so clearly when desc->passthru is set to 1 then conf can be at least 8. Fix this by changing the mask to 0xf. Fixes: 8cc72361481f ("ALSA: SB X-Fi driver merge") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210227001527.1077484-1-colin.king@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-28ALSA: usb-audio: Allow modifying parameters with succeeding hw_params callsTakashi Iwai
The recent fix for the hw constraints for implicit feedback streams via commit e4ea77f8e53f ("ALSA: usb-audio: Always apply the hw constraints for implicit fb sync") added the check of the matching endpoints and whether those EPs are already opened. This is needed and correct, per se, even for the normal streams without the implicit feedback, as the endpoint setup is exclusive. However, it's reported that there seem applications that behave in unexpected ways to update the hw_params without clearing the previous setup via hw_free, and those hit a problem now: then hw_params is called with still the previous EP setup kept, hence it's restricted with the previous own setup. Although the obvious fix is to call snd_pcm_hw_free() API in the application side, it's a kind of unwelcome change. This patch tries to ease the situation: in the endpoint check, we add a couple of more conditions and now skip the endpoint that is being used only by the stream in question itself. That is, in addition to the presence check of ep (ep->cur_audiofmt is non-NULL), when the following conditions are met, we skip such an ep: - ep->opened == 1, and - ep->cur_audiofmt == subs->cur_audiofmt. subs->cur_audiofmt is non-NULL only if it's a re-setup of hw_params, and ep->cur_audiofmt points to the currently set up parameters. So if those match, it must be this stream itself. Fixes: e4ea77f8e53f ("ALSA: usb-audio: Always apply the hw constraints for implicit fb sync") BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211941 Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210228080138.9936-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-28kbuild: Fix <linux/version.h> for empty SUBLEVEL or PATCHLEVEL againMasahiro Yamada
Commit 78d3bb4483ba ("kbuild: Fix <linux/version.h> for empty SUBLEVEL or PATCHLEVEL") fixed the build error for empty SUBLEVEL or PATCHLEVEL by prepending a zero. Commit 9b82f13e7ef3 ("kbuild: clamp SUBLEVEL to 255") re-introduced this issue. This time, we cannot take the same approach because we have C code: #define LINUX_VERSION_PATCHLEVEL $(PATCHLEVEL) #define LINUX_VERSION_SUBLEVEL $(SUBLEVEL) Replace empty SUBLEVEL/PATCHLEVEL with a zero. Fixes: 9b82f13e7ef3 ("kbuild: clamp SUBLEVEL to 255") Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-and-tested-by: Sasha Levin <sashal@kernel.org>
2021-02-28kbuild: make -s option take precedence over V=1Masahiro Yamada
'make -s' should be really silent. However, 'make -s V=1' prints noisy log messages from some shell scripts. Of course, such a combination is odd, but the build system needs to do the right thing even if a user gives strange input. If -s is given, KBUILD_VERBOSE should be forced to 0. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-02-28ia64: remove redundant READELF from arch/ia64/MakefileMasahiro Yamada
READELF is defined by the top Makefile. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-02-28kbuild: do not include include/config/auto.conf from adjust_autoksyms.shMasahiro Yamada
Commit cd195bc4775a ("kbuild: split adjust_autoksyms.sh in two parts") split out the code that needs include/config/auto.conf. This script no longer needs to include include/config/auto.conf. Fixes: cd195bc4775a ("kbuild: split adjust_autoksyms.sh in two parts") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-02-28kbuild: fix UNUSED_KSYMS_WHITELIST for Clang LTOMasahiro Yamada
Commit fbe078d397b4 ("kbuild: lto: add a default list of used symbols") does not work as expected if the .config file has already specified CONFIG_UNUSED_KSYMS_WHITELIST="my/own/white/list" before enabling CONFIG_LTO_CLANG. So, the user-supplied whitelist and LTO-specific white list must be independent of each other. I refactored the shell script so CONFIG_MODVERSIONS and CONFIG_CLANG_LTO handle whitelists in the same way. Fixes: fbe078d397b4 ("kbuild: lto: add a default list of used symbols") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
2021-02-27Merge tag 'io_uring-worker.v3-2021-02-25' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull io_uring thread rewrite from Jens Axboe: "This converts the io-wq workers to be forked off the tasks in question instead of being kernel threads that assume various bits of the original task identity. This kills > 400 lines of code from io_uring/io-wq, and it's the worst part of the code. We've had several bugs in this area, and the worry is always that we could be missing some pieces for file types doing unusual things (recent /dev/tty example comes to mind, userfaultfd reads installing file descriptors is another fun one... - both of which need special handling, and I bet it's not the last weird oddity we'll find). With these identical workers, we can have full confidence that we're never missing anything. That, in itself, is a huge win. Outside of that, it's also more efficient since we're not wasting space and code on tracking state, or switching between different states. I'm sure we're going to find little things to patch up after this series, but testing has been pretty thorough, from the usual regression suite to production. Any issue that may crop up should be manageable. There's also a nice series of further reductions we can do on top of this, but I wanted to get the meat of it out sooner rather than later. The general worry here isn't that it's fundamentally broken. Most of the little issues we've found over the last week have been related to just changes in how thread startup/exit is done, since that's the main difference between using kthreads and these kinds of threads. In fact, if all goes according to plan, I want to get this into the 5.10 and 5.11 stable branches as well. That said, the changes outside of io_uring/io-wq are: - arch setup, simple one-liner to each arch copy_thread() implementation. - Removal of net and proc restrictions for io_uring, they are no longer needed or useful" * tag 'io_uring-worker.v3-2021-02-25' of git://git.kernel.dk/linux-block: (30 commits) io-wq: remove now unused IO_WQ_BIT_ERROR io_uring: fix SQPOLL thread handling over exec io-wq: improve manager/worker handling over exec io_uring: ensure SQPOLL startup is triggered before error shutdown io-wq: make buffered file write hashed work map per-ctx io-wq: fix race around io_worker grabbing io-wq: fix races around manager/worker creation and task exit io_uring: ensure io-wq context is always destroyed for tasks arch: ensure parisc/powerpc handle PF_IO_WORKER in copy_thread() io_uring: cleanup ->user usage io-wq: remove nr_process accounting io_uring: flag new native workers with IORING_FEAT_NATIVE_WORKERS net: remove cmsg restriction from io_uring based send/recvmsg calls Revert "proc: don't allow async path resolution of /proc/self components" Revert "proc: don't allow async path resolution of /proc/thread-self components" io_uring: move SQPOLL thread io-wq forked worker io-wq: make io_wq_fork_thread() available to other users io-wq: only remove worker from free_list, if it was there io_uring: remove io_identity io_uring: remove any grabbing of context ...
2021-02-27Merge branch 'work.misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc vfs updates from Al Viro: "Assorted stuff pile - no common topic here" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: whack-a-mole: don't open-code iminor/imajor 9p: fix misuse of sscanf() in v9fs_stat2inode() audit_alloc_mark(): don't open-code ERR_CAST() fs/inode.c: make inode_init_always() initialize i_ino to 0 vfs: don't unnecessarily clone write access for writable fds
2021-02-27Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Three more bugfixes and one revert. I accidently applied one patch too early" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: exynos5: Preserve high speed master code Revert "i2c: i2c-qcom-geni: Add shutdown callback for i2c" i2c: designware: Get right data length i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition
2021-02-27csky: Fixup compile errorGuo Ren
: error: C++ style comments are not allowed in ISO C90 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. ^ error: (this will be reported only once per input file) Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
2021-02-27ALSA: usb-audio: Drop bogus dB range in too low levelTakashi Iwai
Some USB audio firmware seem to report broken dB values for the volume controls, and this screws up applications like PulseAudio who blindly trusts the given data. For example, Edifier G2000 reports a PCM volume from -128dB to -127dB, and this results in barely inaudible sound. This patch adds a sort of sanity check at parsing the dB values in USB-audio driver and disables the dB reporting if the range looks bogus. Here, we assume -96dB as the bottom line of the max dB. Note that, if one can figure out that proper dB range later, it can be patched in the mixer maps. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211929 Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210227105737.3656-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-27csky: use free_initmem_default() in free_initmem()David Hildenbrand
The existing code is essentially free_initmem_default()->free_reserved_area() without poisoning. Note that existing code missed to update the managed page count of the zone. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Mike Rapoport <rppt@kernel.org> Cc: Oscar Salvador <osalvador@suse.de> Cc: Michal Hocko <mhocko@kernel.org> Cc: Wei Yang <richard.weiyang@linux.alibaba.com> Tested-by: Guo Ren <guoren@kernel.org> Signed-off-by: Guo Ren <guoren@kernel.org> Signed-off-by: David Hildenbrand <david@redhat.com>
2021-02-27csky: Fixup pfn_valid error with wrong max_mapnrGuo Ren
The max_mapnr is the number of PFNs, not absolute PFN offset. Using set_max_mapnr API instead of setting the value directly. Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
2021-02-27csky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, ↵Guo Ren
HAVE_GENERIC_VDSO It could help to reduce the latency of the time-related functions in user space. We have referenced arm's and riscv's implementation for the patch. Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Cc: Vincent Chen <vincent.chen@sifive.com> Cc: Arnd Bergmann <arnd@arndb.de>
2021-02-27csky: kprobe: Fixup code in simulate without 'long'Guo Ren
The type of 'val' is 'unsigned long' in simulate_blz32, so 'val < 0' can't be true. Cast 'val' to 'long' here to determine branch token or not, Fixup instructions: bnezad32, bhsz32, bhz32, blsz32, blz32 Link: https://lore.kernel.org/linux-csky/CAJF2gTQjKXR9gpo06WAWG1aquiT87mATiMGorXs6ChxOxoe90Q@mail.gmail.com/T/#t Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Co-developed-by: Menglong Dong <dong.menglong@zte.com.cn> Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
2021-02-27csky: Fixup swaponGuo Ren
Current csky's swappon is broken by wrong swap PTE entry format. Now redesign the new format for abiv1 & abiv2 and make swappon + zram work properly on csky machines. C-SKY PTE has VALID, DIRTY to emulate PRESENT, READ, WRITE, EXEC attributes. GLOBAL bit is shared by two pages in the same tlb entry. So we need to keep GLOBAL, VALID, PRESENT zero in swp_pte. To distinguish PAGE_NONE and swp_pte, we need to use an additional bit (abiv1 is _PAGE_READ, abiv2 is _PAGE_WRITE). Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Cc: Arnd Bergmann <arnd@arndb.de>
2021-02-27ALSA: usb-audio: Don't abort even if the clock rate differsTakashi Iwai
The commit 93db51d06b32 ("ALSA: usb-audio: Check valid altsetting at parsing rates for UAC2/3") changed the behavior of the function set_sample_rate_v2v3() slightly to treat the inconsistent sample rate as an error. It was done by assumption that the sample rate validation should have been done at the parser phase as implemented in that patch. But the validation is later selectively enabled only for certain devices as it causes a regression (the commit fe773b8711e3 "ALSA: usb-audio: workaround for iface reset issue"), and now the inconsistency surfaced as a fatal error while it worked in the past as is, as reported for FiiO M3K DAC. For recovering from the regression, change set_sample_rate_v2v3() again to ignore the sample rate difference as non-error. BugLink: https://bugzilla.opensuse.org/show_bug.cgi?id=1182633 Fixes: 93db51d06b32 ("ALSA: usb-audio: Check valid altsetting at parsing rates for UAC2/3") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210227082002.21185-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>