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2024-09-30ASoC: amd: acp: pass acp pci revision id as platform dataVijendar Mukunda
Pass acp pci revision id as platform data to machine driver instead of 'platform' variable when ACP PDM configuration is selected. 'acp_rev' should be retrieved from mach params revision id for other configuration. Modify the conditional check for the same. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20240924061821.1127054-6-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: amd: acp: store acp pci rev id in platform driver private structureVijendar Mukunda
Store acp pci revision id in platform driver private structure for all acp varaints. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20240924061821.1127054-5-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: amd: acp: use acp pci revision id for platform differntiationVijendar Mukunda
Store acp pci revision id value in 'acp_rev' variable. Use common ACP PCI revision id macros throughout the code for acp_rev check and remove unused macros for platform differentiation from common header file for acp platform driver. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20240924061821.1127054-4-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: amd: acp: use acp_rev for platform specific conditional checksVijendar Mukunda
Add 'acp_rev' as a member in machine driver private data structure to store acp pci revision id. Replace platform specific conditional checks by using 'acp_rev' variable. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20240924061821.1127054-3-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: amd: acp: simplify platform conditional checks codeVijendar Mukunda
Simplify code with switch statements for platform conditional checks. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20240924061821.1127054-2-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: stm: fix macro definition on STM_SAI_HAS_EXT_SYNCHongbo Li
The macro STM_SAI_HAS_EXT_SYNC accepts a parameter x, but it was not used, rather the variable sai was directly used, which may be a local variable inside a function that calls the macros. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Link: https://patch.msgid.link/20240821070815.2326534-6-lihongbo22@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: remove unused substream in macro soc_link_mark_popHongbo Li
The soc_link_mark_pop don't need substream, therefore we can remove it. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Link: https://patch.msgid.link/20240821070815.2326534-5-lihongbo22@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: remove unused substream in macro soc_dai_mark_popHongbo Li
The soc_dai_mark_pop don't need substream, and also substream is not used in this macro, so we can remove it. This is detected by macro_checker.py script. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Link: https://patch.msgid.link/20240821070815.2326534-4-lihongbo22@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: remove unused substream in macro soc_component_mark_popHongbo Li
The soc_component_mark_pop don't need substream, and also substream is not used in this macro, so we can remove it. This is detected by macro_checker.py script. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Link: https://patch.msgid.link/20240821070815.2326534-3-lihongbo22@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: improve macro definition on TWL4030_OUTPUT_PGAHongbo Li
The @mask is not used in TWL4030_OUTPUT_PGA, so we can remove it and simplify its usage. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Link: https://patch.msgid.link/20240821070815.2326534-2-lihongbo22@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: atmel: mchp-spdifrx: Remove interface name from stream_nameCodrin Ciubotariu
Remove the interface name from the stream_name. The interface name (and the index of the interface) can be set in DT using the sound-name-prefix string property. [andrei.simion@microchip.com: Adjust the commit title.] Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Signed-off-by: Andrei Simion <andrei.simion@microchip.com> Link: https://patch.msgid.link/20240916091056.11910-3-andrei.simion@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: atmel: mchp-spdiftx: Remove interface name from stream_nameCodrin Ciubotariu
Remove the interface name from the stream_name. The interface name (and the index of the interface) can be set in DT using the sound-name-prefix string property. [andrei.simion@microchip.com: Adjust the commit title.] Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Signed-off-by: Andrei Simion <andrei.simion@microchip.com> Link: https://patch.msgid.link/20240916091056.11910-2-andrei.simion@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: atmel: atmel_ssc_dai: Drop S24_LE support due to single channel limitationCodrin Ciubotariu
Drop S24_LE format because it is not supported if more than 2 channels (of TDM slots) are used. This limitation makes it impractical for use cases requiring more than 2 TDM slots, leading to potential issues in multi-channel configurations. [andrei.simion@microchip.com: Reword the commit title and the commit message. Add code comment to explain the removed code.] Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Signed-off-by: Andrei Simion <andrei.simion@microchip.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://patch.msgid.link/20240916131910.22680-3-andrei.simion@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: atmel: atmel_ssc_dai: Add stream namesCodrin Ciubotariu
Add required stream names for DPCM and future use-cases. [andrei.simion@microchip.com: Adjust commit title. Reword commit message.] Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Signed-off-by: Andrei Simion <andrei.simion@microchip.com> Link: https://patch.msgid.link/20240916131910.22680-2-andrei.simion@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: fsl_micfil: Enable micfil error interruptShengjiu Wang
Enable micfil error interrupt, in the error handler, FIFO state and OUT state need to be cleared. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://patch.msgid.link/1727424031-19551-4-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: fsl_micfil: Add mclk enable flagShengjiu Wang
Previously the mclk is enabled in probe() stage, which is not necessary. Move mclk enablement to hw_params() and mclk disablement to hw_free() will be more efficient. 'mclk_flag' is used for this case. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://patch.msgid.link/1727424031-19551-3-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: fsl_micfil: fix regmap_write_bits usageShengjiu Wang
The last parameter 1 means BIT(0), which should be the correct BIT(X). Fixes: 47a70e6fc9a8 ("ASoC: Add MICFIL SoC Digital Audio Interface driver.") Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Link: https://patch.msgid.link/1727424031-19551-2-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: codecs: Add NeoFidelity NTP8835 codecIgor Prusov
The NeoFidelity NTP8835 adn NTP8835C are 2.1 channel amplifiers with mixer and biquad filters. Both amplifiers have identical programming interfaces but differ in output signal characteristics. Datasheet: https://www.cpbay.com/Uploads/20210225/6037116a3ea91.pdf Datasheet: https://www.cpbay.com/Uploads/20210918/61458b2f2631e.pdf Signed-off-by: Igor Prusov <ivprusov@salutedevices.com> Link: https://patch.msgid.link/20240925-ntp-amps-8918-8835-v3-6-e2459a8191a6@salutedevices.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: dt-bindings: Add NeoFidelity NTP8835Igor Prusov
Add dt-bindings for NeoFidelity NTP8835C/NTP8835C Amplifiers Signed-off-by: Igor Prusov <ivprusov@salutedevices.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20240925-ntp-amps-8918-8835-v3-5-e2459a8191a6@salutedevices.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: codecs: Add NeoFidelity NTP8918 codecIgor Prusov
The NeoFidelity NTP8918 is a two channel amplifier with mixer and biquad filters. Datasheet: https://datasheetspdf.com/pdf-down/N/T/P/NTP8918-NeoFidelity.pdf Signed-off-by: Igor Prusov <ivprusov@salutedevices.com> Link: https://patch.msgid.link/20240925-ntp-amps-8918-8835-v3-4-e2459a8191a6@salutedevices.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: dt-bindings: Add NeoFidelity NTP8918Igor Prusov
Add dt-bindings for NeoFidelity NTP8918 Amplifier Signed-off-by: Igor Prusov <ivprusov@salutedevices.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20240925-ntp-amps-8918-8835-v3-3-e2459a8191a6@salutedevices.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30ASoC: codecs: Add NeoFidelity Firmware helpersIgor Prusov
Add support for loading firmware for NeoFidelity amplifiers. Signed-off-by: Igor Prusov <ivprusov@salutedevices.com> Link: https://patch.msgid.link/20240925-ntp-amps-8918-8835-v3-2-e2459a8191a6@salutedevices.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-30dt-bindings: vendor-prefixes: Add NeoFidelity, IncIgor Prusov
Add vendor prefix for NeoFidelity, Inc Signed-off-by: Igor Prusov <ivprusov@salutedevices.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240925-ntp-amps-8918-8835-v3-1-e2459a8191a6@salutedevices.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-29Merge existing fixes from asoc/for-6.12 into new branchMark Brown
2024-09-29smb: Update comments about some reparse point tagsPali Rohár
NFS-style reparse points are recognized only by the Windows NFS server 2012 and new. Windows 8 does not contain Windows NFS server, so these reparse points are not used on Windows 8. Reparse points with IO_REPARSE_TAG_AF_UNIX tag were primarily introduced for native Win32 AF_UNIX sockets and later were re-used by also by WSL: https://devblogs.microsoft.com/commandline/af_unix-comes-to-windows/ https://devblogs.microsoft.com/commandline/windowswsl-interop-with-af_unix/ Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-29cifs: Check for UTF-16 null codepoint in SFU symlink target locationPali Rohár
Check that read buffer of SFU symlink target location does not contain UTF-16 null codepoint (via UniStrnlen() call) because Linux cannot process symlink with null byte, it truncates everything in buffer after null byte. Fixes: cf2ce67345d6 ("cifs: Add support for reading SFU symlink location") Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-29Linux 6.12-rc1v6.12-rc1Linus Torvalds
2024-09-29x86: kvm: fix build errorLinus Torvalds
The cpu_emergency_register_virt_callback() function is used unconditionally by the x86 kvm code, but it is declared (and defined) conditionally: #if IS_ENABLED(CONFIG_KVM_INTEL) || IS_ENABLED(CONFIG_KVM_AMD) void cpu_emergency_register_virt_callback(cpu_emergency_virt_cb *callback); ... leading to a build error when neither KVM_INTEL nor KVM_AMD support is enabled: arch/x86/kvm/x86.c: In function ‘kvm_arch_enable_virtualization’: arch/x86/kvm/x86.c:12517:9: error: implicit declaration of function ‘cpu_emergency_register_virt_callback’ [-Wimplicit-function-declaration] 12517 | cpu_emergency_register_virt_callback(kvm_x86_ops.emergency_disable_virtualization_cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/kvm/x86.c: In function ‘kvm_arch_disable_virtualization’: arch/x86/kvm/x86.c:12522:9: error: implicit declaration of function ‘cpu_emergency_unregister_virt_callback’ [-Wimplicit-function-declaration] 12522 | cpu_emergency_unregister_virt_callback(kvm_x86_ops.emergency_disable_virtualization_cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Fix the build by defining empty helper functions the same way the old cpu_emergency_disable_virtualization() function was dealt with for the same situation. Maybe we could instead have made the call sites conditional, since the callers (kvm_arch_{en,dis}able_virtualization()) have an empty weak fallback. I'll leave that to the kvm people to argue about, this at least gets the build going for that particular config. Fixes: 590b09b1d88e ("KVM: x86: Register "emergency disable" callbacks when virt is enabled") Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Kai Huang <kai.huang@intel.com> Cc: Chao Gao <chao.gao@intel.com> Cc: Farrah Chen <farrah.chen@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-29Merge tag 'mailbox-v6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox updates from Jassi Brar: - fix kconfig dependencies (mhu-v3, omap2+) - use devie name instead of genereic imx_mu_chan as interrupt name (imx) - enable sa8255p and qcs8300 ipc controllers (qcom) - Fix timeout during suspend mode (bcm2835) - convert to use use of_property_match_string (mailbox) - enable mt8188 (mediatek) - use devm_clk_get_enabled helpers (spreadtrum) - fix device-id typo (rockchip) * tag 'mailbox-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: mailbox, remoteproc: omap2+: fix compile testing dt-bindings: mailbox: qcom-ipcc: Document QCS8300 IPCC dt-bindings: mailbox: qcom-ipcc: document the support for SA8255p dt-bindings: mailbox: mtk,adsp-mbox: Add compatible for MT8188 mailbox: Use of_property_match_string() instead of open-coding mailbox: bcm2835: Fix timeout during suspend mode mailbox: sprd: Use devm_clk_get_enabled() helpers mailbox: rockchip: fix a typo in module autoloading mailbox: imx: use device name in interrupt name mailbox: ARM_MHU_V3 should depend on ARM64
2024-09-29Merge tag 'i2c-for-6.12-rc1-additional_fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - fix DesignWare driver ENABLE-ABORT sequence, ensuring ABORT can always be sent when needed - check for PCLK in the SynQuacer controller as an optional clock, allowing ACPI to directly provide the clock rate - KEBA driver Kconfig dependency fix - fix XIIC driver power suspend sequence * tag 'i2c-for-6.12-rc1-additional_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm enabled i2c: keba: I2C_KEBA should depend on KEBA_CP500 i2c: synquacer: Deal with optional PCLK correctly i2c: designware: fix controller is holding SCL low while ENABLE bit is disabled
2024-09-29Merge tag 'dma-mapping-6.12-2024-09-29' of ↵Linus Torvalds
git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping fix from Christoph Hellwig: - handle chained SGLs in the new tracing code (Christoph Hellwig) * tag 'dma-mapping-6.12-2024-09-29' of git://git.infradead.org/users/hch/dma-mapping: dma-mapping: fix DMA API tracing for chained scatterlists
2024-09-29Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull more SCSI updates from James Bottomley: "These are mostly minor updates. There are two drivers (lpfc and mpi3mr) which missed the initial pull and a core change to retry a start/stop unit which affect suspend/resume" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (32 commits) scsi: lpfc: Update lpfc version to 14.4.0.5 scsi: lpfc: Support loopback tests with VMID enabled scsi: lpfc: Revise TRACE_EVENT log flag severities from KERN_ERR to KERN_WARNING scsi: lpfc: Ensure DA_ID handling completion before deleting an NPIV instance scsi: lpfc: Fix kref imbalance on fabric ndlps from dev_loss_tmo handler scsi: lpfc: Restrict support for 32 byte CDBs to specific HBAs scsi: lpfc: Update phba link state conditional before sending CMF_SYNC_WQE scsi: lpfc: Add ELS_RSP cmd to the list of WQEs to flush in lpfc_els_flush_cmd() scsi: mpi3mr: Update driver version to 8.12.0.0.50 scsi: mpi3mr: Improve wait logic while controller transitions to READY state scsi: mpi3mr: Update MPI Headers to revision 34 scsi: mpi3mr: Use firmware-provided timestamp update interval scsi: mpi3mr: Enhance the Enable Controller retry logic scsi: sd: Fix off-by-one error in sd_read_block_characteristics() scsi: pm8001: Do not overwrite PCI queue mapping scsi: scsi_debug: Remove a useless memset() scsi: pmcraid: Convert comma to semicolon scsi: sd: Retry START STOP UNIT commands scsi: mpi3mr: A performance fix scsi: ufs: qcom: Update MODE_MAX cfg_bw value ...
2024-09-29Merge tag 'bcachefs-2024-09-28' of git://evilpiepirate.org/bcachefsLinus Torvalds
Pull more bcachefs updates from Kent Overstreet: "Assorted minor syzbot fixes, and for bigger stuff: Fix two disk accounting rewrite bugs: - Disk accounting keys use the version field of bkey so that journal replay can tell which updates have been applied to the btree. This is set in the transaction commit path, after we've gotten our journal reservation (and our time ordering), but the BCH_TRANS_COMMIT_skip_accounting_apply flag that journal replay uses was incorrectly skipping this for new updates generated prior to journal replay. This fixes the underlying cause of an assertion pop in disk_accounting_read. - A couple of fixes for disk accounting + device removal. Checking if acocunting replicas entries were marked in the superblock was being done at the wrong point, when deltas in the journal could still zero them out, and then additionally we'd try to add a missing replicas entry to the superblock without checking if it referred to an invalid (removed) device. A whole slew of repair fixes: - fix infinite loop in propagate_key_to_snapshot_leaves(), this fixes an infinite loop when repairing a filesystem with many snapshots - fix incorrect transaction restart handling leading to occasional "fsck counted ..." warnings - fix warning in __bch2_fsck_err() for bkey fsck errors - check_inode() in fsck now correctly checks if the filesystem was clean - there shouldn't be pending logged ops if the fs was clean, we now check for this - remove_backpointer() doesn't remove a dirent that doesn't actually point to the inode - many more fsck errors are AUTOFIX" * tag 'bcachefs-2024-09-28' of git://evilpiepirate.org/bcachefs: (35 commits) bcachefs: check_subvol_path() now prints subvol root inode bcachefs: remove_backpointer() now checks if dirent points to inode bcachefs: dirent_points_to_inode() now warns on mismatch bcachefs: Fix lost wake up bcachefs: Check for logged ops when clean bcachefs: BCH_FS_clean_recovery bcachefs: Convert disk accounting BUG_ON() to WARN_ON() bcachefs: Fix BCH_TRANS_COMMIT_skip_accounting_apply bcachefs: Check for accounting keys with bversion=0 bcachefs: rename version -> bversion bcachefs: Don't delete unlinked inodes before logged op resume bcachefs: Fix BCH_SB_ERRS() so we can reorder bcachefs: Fix fsck warnings from bkey validation bcachefs: Move transaction commit path validation to as late as possible bcachefs: Fix disk accounting attempting to mark invalid replicas entry bcachefs: Fix unlocked access to c->disk_sb.sb in bch2_replicas_entry_validate() bcachefs: Fix accounting read + device removal bcachefs: bch_accounting_mode bcachefs: fix transaction restart handling in check_extents(), check_dirents() bcachefs: kill inode_walker_entry.seen_this_pos ...
2024-09-29Merge tag 'x86-urgent-2024-09-29' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Fix TDX MMIO #VE fault handling, and add two new Intel model numbers for 'Pantherlake' and 'Diamond Rapids'" * tag 'x86-urgent-2024-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Add two Intel CPU model numbers x86/tdx: Fix "in-kernel MMIO" check
2024-09-29Merge tag 'locking-urgent-2024-09-29' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: "lockdep: - Fix potential deadlock between lockdep and RCU (Zhiguo Niu) - Use str_plural() to address Coccinelle warning (Thorsten Blum) - Add debuggability enhancement (Luis Claudio R. Goncalves) static keys & calls: - Fix static_key_slow_dec() yet again (Peter Zijlstra) - Handle module init failure correctly in static_call_del_module() (Thomas Gleixner) - Replace pointless WARN_ON() in static_call_module_notify() (Thomas Gleixner) <linux/cleanup.h>: - Add usage and style documentation (Dan Williams) rwsems: - Move is_rwsem_reader_owned() and rwsem_owner() under CONFIG_DEBUG_RWSEMS (Waiman Long) atomic ops, x86: - Redeclare x86_32 arch_atomic64_{add,sub}() as void (Uros Bizjak) - Introduce the read64_nonatomic macro to x86_32 with cx8 (Uros Bizjak)" Signed-off-by: Ingo Molnar <mingo@kernel.org> * tag 'locking-urgent-2024-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/rwsem: Move is_rwsem_reader_owned() and rwsem_owner() under CONFIG_DEBUG_RWSEMS jump_label: Fix static_key_slow_dec() yet again static_call: Replace pointless WARN_ON() in static_call_module_notify() static_call: Handle module init failure correctly in static_call_del_module() locking/lockdep: Simplify character output in seq_line() lockdep: fix deadlock issue between lockdep and rcu lockdep: Use str_plural() to fix Coccinelle warning cleanup: Add usage and style documentation lockdep: suggest the fix for "lockdep bfs error:-1" on print_bfs_bug locking/atomic/x86: Redeclare x86_32 arch_atomic64_{add,sub}() as void locking/atomic/x86: Introduce the read64_nonatomic macro to x86_32 with cx8
2024-09-29Merge tag 'cocci-for-6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux Pull coccinelle updates from Julia Lawall: "Extend string_choices.cocci to use more available helpers Ten patches from Hongbo Li extending string_choices.cocci with the complete set of functions offered by include/linux/string_choices.h. One patch from myself reducing the number of redundant cases that are checked by Coccinelle, giving a small performance improvement" * tag 'cocci-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux: Reduce Coccinelle choices in string_choices.cocci coccinelle: Remove unnecessary parentheses for only one possible change. coccinelle: Add rules to find str_yes_no() replacements coccinelle: Add rules to find str_on_off() replacements coccinelle: Add rules to find str_write_read() replacements coccinelle: Add rules to find str_read_write() replacements coccinelle: Add rules to find str_enable{d}_disable{d}() replacements coccinelle: Add rules to find str_lo{w}_hi{gh}() replacements coccinelle: Add rules to find str_hi{gh}_lo{w}() replacements coccinelle: Add rules to find str_false_true() replacements coccinelle: Add rules to find str_true_false() replacements
2024-09-29Merge tag 'linux_kselftest-next-6.12-rc1-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fix from Shuah Khan: "One urgent fix to vDSO as automated testing is failing due to this bug" * tag 'linux_kselftest-next-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: vDSO: align stack for O2-optimized memcpy
2024-09-29Merge branch 'locking/core' into locking/urgent, to pick up pending commitsIngo Molnar
Merge all pending locking commits into a single branch. Signed-off-by: Ingo Molnar <mingo@kernel.org>
2024-09-28MAINTAINERS: Add security/Kconfig.hardening to hardening sectionNathan Chancellor
When running get_maintainer.pl on security/Kconfig.hardening, only the security subsystem folks show up, even though they have never taken patches to this file: $ scripts/get_maintainer.pl security/Kconfig.hardening Paul Moore <...> (supporter:SECURITY SUBSYSTEM) James Morris <...> (supporter:SECURITY SUBSYSTEM) "Serge E. Hallyn" <...> (supporter:SECURITY SUBSYSTEM) linux-security-module@vger.kernel.org (open list:SECURITY SUBSYSTEM) linux-kernel@vger.kernel.org (open list) $ git log --format=%cn --no-merges security/Kconfig.hardening | sort | uniq -c 3 Andrew Morton 1 Greg Kroah-Hartman 18 Kees Cook 2 Linus Torvald Add it to the hardening section so that the KSPP folks are also shown, which matches reality over who should comment on and take said patches if necessary. Signed-off-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20240928-maintainers-security-kconfig-hardening-v1-1-c8c64071cc02@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2024-09-28hardening: Adjust dependencies in selection of MODVERSIONSNathan Chancellor
MODVERSIONS recently grew a dependency on !COMPILE_TEST so that Rust could be more easily tested. However, this introduces a Kconfig warning when building allmodconfig with a clang version that supports RANDSTRUCT natively because RANDSTRUCT_FULL and RANDSTRUCT_PERFORMANCE select MODVERSIONS when MODULES is enabled, bypassing the !COMPILE_TEST dependency: WARNING: unmet direct dependencies detected for MODVERSIONS Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y] Selected by [y]: - RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y] Add the !COMPILE_TEST dependency to the selections to clear up the warning. Fixes: 1f9c4a996756 ("Kbuild: make MODVERSIONS support depend on not being a compile test build") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20240928-fix-randstruct-modversions-kconfig-warning-v1-1-27d3edc8571e@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2024-09-28Reduce Coccinelle choices in string_choices.cocciJulia Lawall
The isomorphism neg_if_exp negates the test of a ?: conditional, making it unnecessary to have an explicit case for a negated test with the branches inverted. At the same time, we can disable neg_if_exp in cases where a different API function may be more suitable for a negated test. Finally, in the non-patch cases, E matches an expression with parentheses around it, so there is no need to mention () explicitly in the pattern. The () are still needed in the patch cases, because we want to drop them, if they are present. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Remove unnecessary parentheses for only one possible change.Hongbo Li
The parentheses are only needed if there is a disjunction, ie a set of possible changes. If there is only one pattern, we can remove these parentheses. Just like the format: - x + y not: ( - x + y ) Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_yes_no() replacementsHongbo Li
As other rules done, we add rules for str_yes_no() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_on_off() replacementsHongbo Li
As other rules done, we add rules for str_on_off() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_write_read() replacementsHongbo Li
As other rules done, we add rules for str_write_read() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_read_write() replacementsHongbo Li
As other rules done, we add rules for str_read_write() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_enable{d}_disable{d}() replacementsHongbo Li
As other rules done, we add rules for str_enable{d}_ disable{d}() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_lo{w}_hi{gh}() replacementsHongbo Li
As other rules done, we add rules for str_lo{w}_hi{gh}() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_hi{gh}_lo{w}() replacementsHongbo Li
As other rules done, we add rules for str_hi{gh}_lo{w}() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_false_true() replacementsHongbo Li
As done with str_true_false(), add checks for str_false_true() opportunities. A simple test can find over 9 cases currently exist in the tree. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>