- 11 Jul, 2019 7 commits
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git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds authored
Pull fscrypt updates from Eric Biggers: - Preparations for supporting encryption on ext4 filesystems where the filesystem block size is smaller than PAGE_SIZE. - Don't allow setting encryption policies on dead directories. - Various cleanups. * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fscrypt: document testing with xfstests fscrypt: remove selection of CONFIG_CRYPTO_SHA256 fscrypt: remove unnecessary includes of ratelimit.h fscrypt: don't set policy for a dead directory ext4: encrypt only up to last block in ext4_bio_write_page() ext4: decrypt only the needed block in __ext4_block_zero_page_range() ext4: decrypt only the needed blocks in ext4_block_write_begin() ext4: clear BH_Uptodate flag on decryption error fscrypt: decrypt only the needed blocks in __fscrypt_decrypt_bio() fscrypt: support decrypting multiple filesystem blocks per page fscrypt: introduce fscrypt_decrypt_block_inplace() fscrypt: handle blocksize < PAGE_SIZE in fscrypt_zeroout_range() fscrypt: support encrypting multiple filesystem blocks per page fscrypt: introduce fscrypt_encrypt_block_inplace() fscrypt: clean up some BUG_ON()s in block encryption/decryption fscrypt: rename fscrypt_do_page_crypto() to fscrypt_crypt_block() fscrypt: remove the "write" part of struct fscrypt_ctx fscrypt: simplify bounce page handling
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull copy_file_range updates from Darrick Wong: "This fixes numerous parameter checking problems and inconsistent behaviors in the new(ish) copy_file_range system call. Now the system call will actually check its range parameters correctly; refuse to copy into files for which the caller does not have sufficient privileges; update mtime and strip setuid like file writes are supposed to do; and allows copying up to the EOF of the source file instead of failing the call like we used to. Summary: - Create a generic copy_file_range handler and make individual filesystems responsible for calling it (i.e. no more assuming that do_splice_direct will work or is appropriate) - Refactor copy_file_range and remap_range parameter checking where they are the same - Install missing copy_file_range parameter checking(!) - Remove suid/sgid and update mtime like any other file write - Change the behavior so that a copy range crossing the source file's eof will result in a short copy to the source file's eof instead of EINVAL - Permit filesystems to decide if they want to handle cross-superblock copy_file_range in their local handlers" * tag 'copy-file-range-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: fuse: copy_file_range needs to strip setuid bits and update timestamps vfs: allow copy_file_range to copy across devices xfs: use file_modified() helper vfs: introduce file_modified() helper vfs: add missing checks to copy_file_range vfs: remove redundant checks from generic_remap_checks() vfs: introduce generic_file_rw_checks() vfs: no fallback for ->copy_file_range vfs: introduce generic_copy_file_range()
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull iomap updates from Darrick Wong: "There are a few fixes for gfs2 but otherwise it's pretty quiet so far. - Only mark inode dirty at the end of writing to a file (instead of once for every page written). - Fix for an accounting error in the page_done callback" * tag 'iomap-5.3-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: iomap: fix page_done callback for short writes fs: fold __generic_write_end back into generic_write_end iomap: don't mark the inode dirty in iomap_write_end
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull ext2, udf and quota updates from Jan Kara: - some ext2 fixes and cleanups - a fix of udf bug when extending files - a fix of quota Q_XGETQSTAT[V] handling * tag 'for_v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: udf: Fix incorrect final NOT_ALLOCATED (hole) extent length ext2: Use kmemdup rather than duplicating its implementation quota: honor quota type in Q_XGETQSTAT[V] calls ext2: Always brelse bh on failure in ext2_iget() ext2: add missing brelse() in ext2_iget() ext2: Fix a typo in ext2_getattr argument ext2: fix a typo in comment ext2: add missing brelse() in ext2_new_inode() ext2: optimize ext2_xattr_get() ext2: introduce new helper for xattr entry comparison ext2: merge xattr next entry check to ext2_xattr_entry_valid() ext2: code cleanup for ext2_preread_inode() ext2: code cleanup by using test_opt() and clear_opt() doc: ext2: update description of quota options for ext2 ext2: Strengthen xattr block checks ext2: Merge loops in ext2_xattr_set() ext2: introduce helper for xattr entry validation ext2: introduce helper for xattr header validation quota: add dqi_dirty_list description to comment of Dquot List Management
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull fsnotify updates from Jan Kara: "This contains cleanups of the fsnotify name removal hook and also a patch to disable fanotify permission events for 'proc' filesystem" * tag 'fsnotify_for_v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: get rid of fsnotify_nameremove() fsnotify: move fsnotify_nameremove() hook out of d_delete() configfs: call fsnotify_rmdir() hook debugfs: call fsnotify_{unlink,rmdir}() hooks debugfs: simplify __debugfs_remove_file() devpts: call fsnotify_unlink() hook tracefs: call fsnotify_{unlink,rmdir}() hooks rpc_pipefs: call fsnotify_{unlink,rmdir}() hooks btrfs: call fsnotify_rmdir() hook fsnotify: add empty fsnotify_{unlink,rmdir}() hooks fanotify: Disallow permission events for proc filesystem
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git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linuxLinus Torvalds authored
Pull file locking updates from Jeff Layton: "Just a couple of small lease-related patches this cycle. One from Ira to add a new tracepoint that fires during lease conflict checks, and another patch from Amir to reduce false positives when checking for lease conflicts" * tag 'locks-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux: locks: eliminate false positive conflicts for write lease locks: Add trace_leases_conflict
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Linus Torvalds authored
Revert "Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs" This reverts merge 0f75ef6a (and thus effectively commits 7a1ade84 ("keys: Provide KEYCTL_GRANT_PERMISSION") 2e12256b ("keys: Replace uid/gid/perm permissions checking with an ACL") that the merge brought in). It turns out that it breaks booting with an encrypted volume, and Eric biggers reports that it also breaks the fscrypt tests [1] and loading of in-kernel X.509 certificates [2]. The root cause of all the breakage is likely the same, but David Howells is off email so rather than try to work it out it's getting reverted in order to not impact the rest of the merge window. [1] https://lore.kernel.org/lkml/20190710011559.GA7973@sol.localdomain/ [2] https://lore.kernel.org/lkml/20190710013225.GB7973@sol.localdomain/ Link: https://lore.kernel.org/lkml/CAHk-=wjxoeMJfeBahnWH=9zShKp2bsVy527vo3_y8HfOdhwAAw@mail.gmail.com/Reported-by: Eric Biggers <ebiggers@kernel.org> Cc: David Howells <dhowells@redhat.com> Cc: James Morris <jmorris@namei.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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- 10 Jul, 2019 1 commit
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Steven J. Magnani authored
In some cases, using the 'truncate' command to extend a UDF file results in a mismatch between the length of the file's extents (specifically, due to incorrect length of the final NOT_ALLOCATED extent) and the information (file) length. The discrepancy can prevent other operating systems (i.e., Windows 10) from opening the file. Two particular errors have been observed when extending a file: 1. The final extent is larger than it should be, having been rounded up to a multiple of the block size. B. The final extent is not shorter than it should be, due to not having been updated when the file's information length was increased. [JK: simplified udf_do_extend_final_block(), fixed up some types] Fixes: 2c948b3f ("udf: Avoid IO in udf_clear_inode") CC: stable@vger.kernel.org Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Link: https://lore.kernel.org/r/1561948775-5878-1-git-send-email-steve@digidescorp.comSigned-off-by: Jan Kara <jack@suse.cz>
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- 09 Jul, 2019 32 commits
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git://git.lwn.net/linuxLinus Torvalds authored
Pull Documentation updates from Jonathan Corbet: "It's been a relatively busy cycle for docs: - A fair pile of RST conversions, many from Mauro. These create more than the usual number of simple but annoying merge conflicts with other trees, unfortunately. He has a lot more of these waiting on the wings that, I think, will go to you directly later on. - A new document on how to use merges and rebases in kernel repos, and one on Spectre vulnerabilities. - Various improvements to the build system, including automatic markup of function() references because some people, for reasons I will never understand, were of the opinion that :c:func:``function()`` is unattractive and not fun to type. - We now recommend using sphinx 1.7, but still support back to 1.4. - Lots of smaller improvements, warning fixes, typo fixes, etc" * tag 'docs-5.3' of git://git.lwn.net/linux: (129 commits) docs: automarkup.py: ignore exceptions when seeking for xrefs docs: Move binderfs to admin-guide Disable Sphinx SmartyPants in HTML output doc: RCU callback locks need only _bh, not necessarily _irq docs: format kernel-parameters -- as code Doc : doc-guide : Fix a typo platform: x86: get rid of a non-existent document Add the RCU docs to the core-api manual Documentation: RCU: Add TOC tree hooks Documentation: RCU: Rename txt files to rst Documentation: RCU: Convert RCU UP systems to reST Documentation: RCU: Convert RCU linked list to reST Documentation: RCU: Convert RCU basic concepts to reST docs: filesystems: Remove uneeded .rst extension on toctables scripts/sphinx-pre-install: fix out-of-tree build docs: zh_CN: submitting-drivers.rst: Remove a duplicated Documentation/ Documentation: PGP: update for newer HW devices Documentation: Add section about CPU vulnerabilities for Spectre Documentation: platform: Delete x86-laptop-drivers.txt docs: Note that :c:func: should no longer be used ...
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git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printkLinus Torvalds authored
Pull printk updates from Petr Mladek: - distinguish different legacy clocks again - small clean up * tag 'printk-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk: lib/vsprintf: Reinstate printing of legacy clock IDs vsprintf: fix data type of variable in string_nocheck()
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git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds authored
Pull capabilities update from James Morris: "Minor fixes for capabilities: - Update the commoncap.c code to utilize XATTR_SECURITY_PREFIX_LEN, from Carmeli tamir. - Make the capability hooks static, from Yue Haibing" * 'next-lsm' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: security/commoncap: Use xattr security prefix len security: Make capability_hooks static
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc updates from Helge Deller: "Dynamic ftrace support by Sven Schnelle and a header guard fix by Denis Efremov" * 'parisc-5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: asm: psw.h: missing header guard parisc: add dynamic ftrace compiler.h: add CC_USING_PATCHABLE_FUNCTION_ENTRY parisc: use pr_debug() in kernel/module.c parisc: add WARN_ON() to clear_fixmap parisc: add spinlock to patch function parisc: add support for patching multiple words
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x865 kdump updates from Thomas Gleixner: "Yet more kexec/kdump updates: - Properly support kexec when AMD's memory encryption (SME) is enabled - Pass reserved e820 ranges to the kexec kernel so both PCI and SME can work" * 'x86-kdump-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: fs/proc/vmcore: Enable dumping of encrypted memory when SEV was active x86/kexec: Set the C-bit in the identity map page table when SEV is active x86/kexec: Do not map kexec area as decrypted when SEV is active x86/crash: Add e820 reserved ranges to kdump kernel's e820 table x86/mm: Rework ioremap resource mapping determination x86/e820, ioport: Add a new I/O resource descriptor IORES_DESC_RESERVED x86/mm: Create a workarea in the kernel for SME early encryption x86/mm: Identify the end of the kernel area to be reserved
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 boot updates from Thomas Gleixner: "Assorted updates to kexec/kdump: - Proper kexec support for 4/5-level paging and jumping from a 5-level to a 4-level paging kernel. - Make the EFI support for kexec/kdump more robust - Enforce that the GDT is properly aligned instead of getting the alignment by chance" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/kdump/64: Restrict kdump kernel reservation to <64TB x86/kexec/64: Prevent kexec from 5-level paging to a 4-level only kernel x86/boot: Add xloadflags bits to check for 5-level paging support x86/boot: Make the GDT 8-byte aligned x86/kexec: Add the ACPI NVS region to the ident map x86/boot: Call get_rsdp_addr() after console_init() Revert "x86/boot: Disable RSDP parsing temporarily" x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernels x86/kexec: Add the EFI system tables and ACPI tables to the ident map
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf updates from Ingo Molnar: "The main changes in this cycle on the kernel side were: - CPU PMU and uncore driver updates to Intel Snow Ridge, IceLake, KabyLake, AmberLake and WhiskeyLake CPUs. - Rework the MSR probing infrastructure to make it more robust, make it work better on virtualized systems and to better expose it on sysfs. - Rework PMU attributes group support based on the feedback from Greg. The core sysfs patch that adds sysfs_update_groups() was acked by Greg. There's a lot of perf tooling changes as well, all around the place: - vendor updates to Intel, cs-etm (ARM), ARM64, s390, - various enhancements to Intel PT tooling support: - Improve CBR (Core to Bus Ratio) packets support. - Export power and ptwrite events to sqlite and postgresql. - Add support for decoding PEBS via PT packets. - Add support for samples to contain IPC ratio, collecting cycles information from CYC packets, showing the IPC info periodically - Allow using time ranges - lots of updates to perf pmu, perf stat, perf trace, eBPF support, perf record, perf diff, etc. - please see the shortlog and Git log for details" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (252 commits) tools arch x86: Sync asm/cpufeatures.h with the with the kernel tools build: Check if gettid() is available before providing helper perf jvmti: Address gcc string overflow warning for strncpy() perf python: Remove -fstack-protector-strong if clang doesn't have it perf annotate TUI browser: Do not use member from variable within its own initialization perf tests: Fix record+probe_libc_inet_pton.sh for powerpc64 perf evsel: Do not rely on errno values for precise_ip fallback perf thread: Allow references to thread objects after machine__exit() perf header: Assign proper ff->ph in perf_event__synthesize_features() tools arch kvm: Sync kvm headers with the kernel sources perf script: Allow specifying the files to process guest samples perf tools metric: Don't include duration_time in group perf list: Avoid extra : for --raw metrics perf vendor events intel: Metric fixes for SKX/CLX perf tools: Fix typos / broken sentences perf jevents: Add support for Hisi hip08 L3C PMU aliasing perf jevents: Add support for Hisi hip08 HHA PMU aliasing perf jevents: Add support for Hisi hip08 DDRC PMU aliasing perf pmu: Support more complex PMU event aliasing perf diff: Documentation -c cycles option ...
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull libata updates from Jens Axboe: "These are the changes that are reviewed, tested, and queued up for this merge window. This contains: - Removal of redundant memset after dmam_alloc_coherent (Fuqian) - Expand blacklist check for ST1000LM024, making it independent of firmware version (Hans) - Request sense fix (Tejun) - ahci_sunxi FIFO fix (Uenal)" * tag 'for-5.3/libata-20190708' of git://git.kernel.dk/linux-block: drivers: ata: ahci_sunxi: Increased SATA/AHCI DMA TX/RX FIFOs libata: Drop firmware version check from the ST1000LM024 quirk ata: sata_sil24: Remove call to memset after dmam_alloc_coherent ata:sata_qstor: Remove call to memset after dmam_alloc_coherent ata: sata_nv: Remove call to memset after dmam_alloc_coherent ata: pdc_adma: Remove call to memset after dmam_alloc_coherent ata: libahci: Remove call to memset after dmam_alloc_coherent ata: acard-ahci: Remove call to memset after dmam_alloc_coherent libata: don't request sense data on !ZAC ATA devices
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block updates from Jens Axboe: "This is the main block updates for 5.3. Nothing earth shattering or major in here, just fixes, additions, and improvements all over the map. This contains: - Series of documentation fixes (Bart) - Optimization of the blk-mq ctx get/put (Bart) - null_blk removal race condition fix (Bob) - req/bio_op() cleanups (Chaitanya) - Series cleaning up the segment accounting, and request/bio mapping (Christoph) - Series cleaning up the page getting/putting for bios (Christoph) - block cgroup cleanups and moving it to where it is used (Christoph) - block cgroup fixes (Tejun) - Series of fixes and improvements to bcache, most notably a write deadlock fix (Coly) - blk-iolatency STS_AGAIN and accounting fixes (Dennis) - Series of improvements and fixes to BFQ (Douglas, Paolo) - debugfs_create() return value check removal for drbd (Greg) - Use struct_size(), where appropriate (Gustavo) - Two lighnvm fixes (Heiner, Geert) - MD fixes, including a read balance and corruption fix (Guoqing, Marcos, Xiao, Yufen) - block opal shadow mbr additions (Jonas, Revanth) - sbitmap compare-and-exhange improvemnts (Pavel) - Fix for potential bio->bi_size overflow (Ming) - NVMe pull requests: - improved PCIe suspent support (Keith Busch) - error injection support for the admin queue (Akinobu Mita) - Fibre Channel discovery improvements (James Smart) - tracing improvements including nvmetc tracing support (Minwoo Im) - misc fixes and cleanups (Anton Eidelman, Minwoo Im, Chaitanya Kulkarni)" - Various little fixes and improvements to drivers and core" * tag 'for-5.3/block-20190708' of git://git.kernel.dk/linux-block: (153 commits) blk-iolatency: fix STS_AGAIN handling block: nr_phys_segments needs to be zero for REQ_OP_WRITE_ZEROES blk-mq: simplify blk_mq_make_request() blk-mq: remove blk_mq_put_ctx() sbitmap: Replace cmpxchg with xchg block: fix .bi_size overflow block: sed-opal: check size of shadow mbr block: sed-opal: ioctl for writing to shadow mbr block: sed-opal: add ioctl for done-mark of shadow mbr block: never take page references for ITER_BVEC direct-io: use bio_release_pages in dio_bio_complete block_dev: use bio_release_pages in bio_unmap_user block_dev: use bio_release_pages in blkdev_bio_end_io iomap: use bio_release_pages in iomap_dio_bio_end_io block: use bio_release_pages in bio_map_user_iov block: use bio_release_pages in bio_unmap_user block: optionally mark pages dirty in bio_release_pages block: move the BIO_NO_PAGE_REF check into bio_release_pages block: skd_main.c: Remove call to memset after dma_alloc_coherent block: mtip32xx: Remove call to memset after dma_alloc_coherent ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull device properties framework updates from Rafael Wysocki: "These add helpers for counting items in a property array and extend the "software nodes" support to be more convenient for representing device properties supplied by drivers and make the intel_cht_int33fe driver use that. Specifics: - Add helpers to count items in a property array (Andy Shevchenko). - Extend "software nodes" support to be more convenient for representing device properties supplied by drivers (Heikki Krogerus). - Add device_find_child_by_name() helper to the driver core (Heikki Krogerus). - Extend device connection code to also look for references provided via fwnode pointers (Heikki Krogerus). - Start to register proper struct device objects for USB Type-C muxes and orientation switches (Heikki Krogerus). - Update the intel_cht_int33fe driver to describe devices in a more general way with the help of "software nodes" (Heikki Krogerus)" * tag 'devprop-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: device property: Add helpers to count items in an array platform/x86: intel_cht_int33fe: Replacing the old connections with references platform/x86: intel_cht_int33fe: Supply fwnodes for the external dependencies platform/x86: intel_cht_int33fe: Provide fwnode for the USB connector platform/x86: intel_cht_int33fe: Provide software nodes for the devices platform/x86: intel_cht_int33fe: Remove unused fusb302 device property platform/x86: intel_cht_int33fe: Register max17047 in its own function usb: typec: Registering real device entries for the muxes device connection: Find connections also by checking the references device property: Introduce fwnode_find_reference() ACPI / property: Don't limit named child node matching to data nodes driver core: Add helper device_find_child_by_name() software node: Add software_node_get_reference_args() software node: Use kobject name when finding child nodes by name software node: Add support for static node descriptors software node: Simplify software_node_release() function software node: Allow node creation without properties
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI updates from Rafael Wysocki: "These update the ACPICA code in the kernel to upstream revision 20190703, fix up the handling of GPEs in ACPICA, allow some more ACPI code to be built on ARM64 platforms, allow BGRT to be overridden, fix minor issues and clean up assorted pieces of ACPI code. Specifics: - Update the ACPICA code in the kernel to upstream revision 20190703 including: - Initial/default namespace creation simplification (Bob Moore). - Object initialization sequence update (Bob Moore). - Removal of legacy module-level (dead) code (Erik Schmauss). - Table load object initialization update (Erik Schmauss, Nikolaus Voss). - Fix GPE enabling issue in ACPICA causing premature wakeups from suspend-to-idle to occur (Rafael Wysocki). - Allow ACPI AC and battery drivers to be built on non-X86 (Ard Biesheuvel). - Fix address space handler removal in the ACPI PMIC driver for Intel platforms (Andy Shevchenko). - Allow BGRT to be overridden via initrd or configfs (Andrea Oliveri). - Fix object resolution on table loads via configfs (Nikolaus Voss). - Clean up assorted pieces of ACPI code and tools (Colin Ian King, Liguang Zhang, Masahiro Yamada). - Fix documentation build warning, convert the extcon document to ReST and add it to the ACPI documentation (Mauro Carvalho Chehab, Qian Cai)" * tag 'acpi-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / APEI: Remove needless __ghes_check_estatus() calls ACPICA: Update version to 20190703 ACPICA: Update table load object initialization ACPICA: Update for object initialization sequence ACPICA: remove legacy module-level code due to deprecation ACPICA: Namespace: simplify creation of the initial/default namespace ACPI / PMIC: intel: Drop double removal of address space handler ACPI: APD: remove redundant assignment to pointer clk docs: extcon: convert it to ReST and move to ACPI dir ACPI: Make AC and battery drivers available on !X86 ACPICA: Clear status of GPEs on first direct enable ACPI: configfs: Resolve objects on host-directed table loads ACPI: tables: Allow BGRT to be overridden ACPI: OSL: Make a W=1 kernel-doc warning go away ACPI: tools: Exclude tools/* from .gitignore patterns
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management updates from Rafael Wysocki: "These update PCI and ACPI power management (improved handling of ACPI power resources and PCIe link delays, fixes related to corner cases, hibernation handling rework), fix and extend the operating performance points (OPP) framework, add new cpufreq drivers for Raspberry Pi and imx8m chips, update some other cpufreq drivers, clean up assorted pieces of PM code and documentation and update tools. Specifics: - Improve the handling of shared ACPI power resources in the PCI bus type layer (Mika Westerberg). - Make the PCI layer take link delays required by the PCIe spec into account as appropriate and avoid polling devices in D3cold for PME (Mika Westerberg). - Fix some corner case issues in ACPI device power management and in the PCI bus type layer, optimiza and clean up the handling of runtime-suspended PCI devices during system-wide transitions to sleep states (Rafael Wysocki). - Rework hibernation handling in the ACPI core and the PCI bus type to resume runtime-suspended devices before hibernation (which allows some functional problems to be avoided) and fix some ACPI power management issues related to hiberation (Rafael Wysocki). - Extend the operating performance points (OPP) framework to support a wider range of devices (Rajendra Nayak, Stehpen Boyd). - Fix issues related to genpd_virt_devs and issues with platforms using the set_opp() callback in the OPP framework (Viresh Kumar, Dmitry Osipenko). - Add new cpufreq driver for Raspberry Pi (Nicolas Saenz Julienne). - Add new cpufreq driver for imx8m and imx7d chips (Leonard Crestez). - Fix and clean up the pcc-cpufreq, brcmstb-avs-cpufreq, s5pv210, and armada-37xx cpufreq drivers (David Arcari, Florian Fainelli, Paweł Chmiel, YueHaibing). - Clean up and fix the cpufreq core (Viresh Kumar, Daniel Lezcano). - Fix minor issue in the ACPI system sleep support code and export one function from it (Lenny Szubowicz, Dexuan Cui). - Clean up assorted pieces of PM code and documentation (Kefeng Wang, Andy Shevchenko, Bart Van Assche, Greg Kroah-Hartman, Fuqian Huang, Geert Uytterhoeven, Mathieu Malaterre, Rafael Wysocki). - Update the pm-graph utility to v5.4 (Todd Brandt). - Fix and clean up the cpupower utility (Abhishek Goel, Nick Black)" * tag 'pm-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (57 commits) ACPI: PM: Make acpi_sleep_state_supported() non-static PM: sleep: Drop dev_pm_skip_next_resume_phases() ACPI: PM: Unexport acpi_device_get_power() Documentation: ABI: power: Add missing newline at end of file ACPI: PM: Drop unused function and function header ACPI: PM: Introduce "poweroff" callbacks for ACPI PM domain and LPSS ACPI: PM: Simplify and fix PM domain hibernation callbacks PCI: PM: Simplify bus-level hibernation callbacks PM: ACPI/PCI: Resume all devices during hibernation cpufreq: Avoid calling cpufreq_verify_current_freq() from handle_update() cpufreq: Consolidate cpufreq_update_current_freq() and __cpufreq_get() kernel: power: swap: use kzalloc() instead of kmalloc() followed by memset() cpufreq: Don't skip frequency validation for has_target() drivers PCI: PM/ACPI: Refresh all stale power state data in pci_pm_complete() PCI / ACPI: Add _PR0 dependent devices ACPI / PM: Introduce concept of a _PR0 dependent device PCI / ACPI: Use cached ACPI device state to get PCI device power state ACPI: PM: Allow transitions to D0 to occur in special cases ACPI: PM: Avoid evaluating _PS3 on transitions from D3hot to D3cold cpufreq: Use has_target() instead of !setpolicy ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound updates from Takashi Iwai: "Many updates in this development cycle are found in ASoC where it got a wide range of changes for the continued refactoring. Some highlights are below. ASoC: - Continued refactoring work by Morimoto-san toward the full componentization; the changes are seen allover the places - Support for force disconnecting muxes in DAPM - Continued development of ASoC Intel SOF stuff - New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant CX2072X, Realtek RT1011 and RT1308 HD-audio: - More fixes and adjustments for ASoC SOF HD-audio - Fix for resume problem on some Realtek codecs USB-audio: - A few fixes for the issues reported by syzbot USB fuzzer - Fix for UAC2 extension unit parser - Quirks for Line6 Helix, Emgaic Unitor 8 FireWire: - Lots of code refactoring and fixes in most of its components" * tag 'sound-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (626 commits) ALSA: firewire-lib: code refactoring for local variables ALSA: firewire-lib: code refactoring for post operation to data block counter ALSA: firewire-lib: code refactoring for error path of parser for CIP header ALSA: firewire-lib: fix different data block counter between probed event and transferred isochronous packet ALSA: firewire-lib: fix initial value of data block count for IR context without CIP_DBC_IS_END_EVENT ALSA: firewire-lib/fireface: fix initial value of data block counter for IR context with CIP_NO_HEADER ALSA: firewire-lib: fix invalid length of rx packet payload for tracepoint events ALSA: usb-audio: fix Line6 Helix audio format rates firewire-motu: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: firewire-digi00x: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: dice: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: oxfw: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: fireworks: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: bebob: fix wrong reference count for stream functionality at error path of rawmidi interface ASoC: SOF: Intel: implement runtime idle for CNL/APL ASoC: SOF: add runtime idle callback ASoC: hdac_hdmi: report codec link up/down status to bus ASoC: SOF: debug: fix possible memory leak in sof_dfsentry_write() ASoC: sunxi: sun50i-codec-analog: Add earpiece ASoC: rt5665: remove redundant assignment to variable idx ...
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git://github.com/bzolnier/linuxLinus Torvalds authored
Pull fbdev updates from Bartlomiej Zolnierkiewicz: - remove fbdev notifier usage for fbcon (as prep work to clean up the fbcon locking), add locking checks in vt/console code and make assorted cleanups in fbdev and backlight code (Daniel Vetter) - add COMPILE_TEST support to atmel_lcdfb, da8xx-fb, gbefb, imxfb, pvr2fb and pxa168fb drivers (me) - fix DMA API abuse in au1200fb and jz4740_fb drivers (Christoph Hellwig) - add check for new BGRT status field rotation bits in efifb driver (Hans de Goede) - mark expected switch fall-throughs in s3c-fb driver (Gustavo A. R. Silva) - remove fbdev mxsfb driver in favour of the drm version (Fabio Estevam) - remove broken rfbi code from omap2fb driver (me) - misc fixes (Arnd Bergmann, Shobhit Kukreti, Wei Yongjun, me) - misc cleanups (Gustavo A. R. Silva, Colin Ian King, me) * tag 'fbdev-v5.3' of git://github.com/bzolnier/linux: (62 commits) video: fbdev: imxfb: fix a typo in imxfb_probe() video: fbdev: s3c-fb: Mark expected switch fall-throughs video: fbdev: s3c-fb: fix sparse warnings about using incorrect types video: fbdev: don't print error message on framebuffer_alloc() failure video: fbdev: intelfb: return -ENOMEM on framebuffer_alloc() failure video: fbdev: s3c-fb: return -ENOMEM on framebuffer_alloc() failure vga_switcheroo: Depend upon fbcon being built-in, if enabled video: fbdev: omap2: remove rfbi video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret video: fbdev-MMP: Use struct_size() in devm_kzalloc() video: fbdev: controlfb: fix warnings about comparing pointer to 0 efifb: BGRT: Add check for new BGRT status field rotation bits jz4740_fb: fix DMA API abuse video: fbdev: pvr2fb: fix link error for pvr2fb_pci_exit video: fbdev: s3c-fb: add COMPILE_TEST support video: fbdev: imxfb: fix sparse warnings about using incorrect types video: fbdev: pvr2fb: fix build warning when compiling as module fbcon: Export fbcon_update_vcs backlight: simplify lcd notifier staging/olpc_dcon: Add drm conversion to TODO ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: - new Atmel microship ISC driver - coda has gained support for mpeg2 and mpeg4 - cxusb gained support for analog TV - rockchip staging driver was split into two separate staging drivers - added a new staging driver for Allegro DVT video IP core - added a new staging driver for Amlogic Meson video decoder - lots of improvements and cleanups * tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits) media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs media: doc-rst: Fix typos media: radio-raremono: change devm_k*alloc to k*alloc media: stv0297: fix frequency range limit media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes media: dvb_frontend: split dvb_frontend_handle_ioctl function media: mceusb: disable "nonsensical irdata" messages media: rc: remove redundant dev_err message media: cec-notifier: add new notifier functions media: cec: add struct cec_connector_info support media: cec-notifier: rename variables, check kstrdup and n->conn_name media: MAINTAINERS: Add maintainers for Media Controller media: staging: media: tegra-vde: Defer dmabuf's unmapping media: staging: media: tegra-vde: Add IOMMU support media: hdpvr: fix locking and a missing msleep media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom() media: atmel: atmel-isc: fix i386 build error media: v4l2-ctrl: Move compound control initialization media: hantro: Use vb2_get_buffer media: pci: cx88: Change the type of 'missed' to u64 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC updates from Tony Luck: "All the bits that Boris had queued in his tree plus four patches to add support for Intel Icelake Xeon and then fix a few corner cases" * tag 'please-pull-for_5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec EDAC, skx, i10nm: Fix source ID register offset EDAC, i10nm: Check ECC enabling status per channel EDAC, i10nm: Add Intel additional Ice-Lake support EDAC: Make edac_debugfs_create_x*() return void EDAC/aspeed: Remove set but not used variable 'np' EDAC/ie31200: Reformat PCI device table EDAC/ie31200: Add Intel Coffee Lake CPU support EDAC/sifive: Add EDAC platform driver for SiFive SoCs EDAC/sb_edac: Remove redundant update of tad_base arm64: dts: stratix10: Add SDMMC EDAC node EDAC/altera: Add Stratix10 SDMMC support arm64: dts: stratix10: Add OCRAM EDAC node EDAC/altera: Add Stratix10 OCRAM ECC support EDAC/sysfs: Drop device references properly EDAC/sysfs: Fix memory leak when creating a csrow object
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull iommu updates from Joerg Roedel: - Make the dma-iommu code more generic so that it can be used outside of the ARM context with other IOMMU drivers. Goal is to make use of it on x86 too. - Generic IOMMU domain support for the Intel VT-d driver. This driver now makes more use of common IOMMU code to allocate default domains for the devices it handles. - An IOMMU fault reporting API to userspace. With that the IOMMU fault handling can be done in user-space, for example to forward the faults to a VM. - Better handling for reserved regions requested by the firmware. These can be 'relaxed' now, meaning that those don't prevent a device being attached to a VM. - Suspend/Resume support for the Renesas IOMMU driver. - Added support for dumping SVA related fields of the DMAR table in the Intel VT-d driver via debugfs. - A pile of smaller fixes and cleanups. * tag 'iommu-updates-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (90 commits) iommu/omap: No need to check return value of debugfs_create functions iommu/arm-smmu-v3: Invalidate ATC when detaching a device iommu/arm-smmu-v3: Fix compilation when CONFIG_CMA=n iommu/vt-d: Cleanup unused variable iommu/amd: Flush not present cache in iommu_map_page iommu/amd: Only free resources once on init error iommu/amd: Move gart fallback to amd_iommu_init iommu/amd: Make iommu_disable safer iommu/io-pgtable: Support non-coherent page tables iommu/io-pgtable: Replace IO_PGTABLE_QUIRK_NO_DMA with specific flag iommu/io-pgtable-arm: Add support to use system cache iommu/arm-smmu-v3: Increase maximum size of queues iommu/vt-d: Silence a variable set but not used iommu/vt-d: Remove an unused variable "length" iommu: Fix integer truncation iommu: Add padding to struct iommu_fault iommu/vt-d: Consolidate domain_init() to avoid duplication iommu/vt-d: Cleanup after delegating DMA domain to generic iommu iommu/vt-d: Fix suspicious RCU usage in probe_acpi_namespace_devices() iommu/vt-d: Allow DMA domain attaching to rmrr locked device ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "For the most part this is a quiet release for SPI, though there's several of the more widely used drivers that have had some fairly substantial development done on them, mainly improving performance and adding support for some more obscure use cases. Summary: - Support for configuring a minimum time for chip select to be deasserted between transfers from Martin Sperl. - A rework of the ACPI device instantiation code from Ard Biesheuvel. - Fairly substantial development on the AT91 USART, BCM2835 and Tegra114 drivers. - New driver for Socionext SynQuacer" * tag 'spi-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (58 commits) spi: pxa2xx: Add support for Intel Elkhart Lake spi: atmel-quadspi: fix resume call spi: atmel-quadspi: void return type for atmel_qspi_init() spi: pxa2xx: Set minimum transfer speed spi: stm32-qspi: remove signal sensitive on completion dt-bindings: spi: stm32-qspi: add dma properties spi: uniphier: fix zero-length transfer spi: uniphier: fix timeout error spi/acpi: avoid spurious matches during slave enumeration spi: spi-stm32-qspi: Remove CR_FTHRES_MASK usage spi: fix ctrl->num_chipselect constraint spi: spi-synquacer: Fixed build on architectures missing readsl/writesl series spi/acpi: fix incorrect ACPI parent check spi: don't open code list_for_each_entry_safe_reverse() spi: No need to assign dummy value in spi_unregister_controller() spi: Add a prototype for exported spi_set_cs_timing() spi/acpi: enumerate all SPI slaves in the namespace spi: qup: fix PIO/DMA transfers. spi: Use struct_size() helper spi: mediatek: add SPI_LSB_FIRST support ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "A couple of new features in the core, the most interesting one being support for complex regulator coupling configurations initially targeted at nVidia Tegra SoCs, and some new drivers but otherwise quite a quiet release. Summary: - Core support for gradual ramping of voltages for devices that can't manage large changes in hardware from Bartosz Golaszewski. - Core support for systems that have complex coupling requirements best described via code, contributed by Dmitry Osipenko. - New drivers for Dialog SLG51000, Qualcomm PM8005 and ST Microelectronics STM32-Booster" * tag 'regulator-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (52 commits) regulator: max77650: use vsel_step regulator: implement selector stepping regulator: max77650: add MODULE_ALIAS() regulator: max77620: remove redundant assignment to variable ret dt-bindings: regulator: add support for the stm32-booster regulator: add support for the stm32-booster regulator: s2mps11: Adjust supported buck voltages to real values regulator: s2mps11: Fix buck7 and buck8 wrong voltages gpio: Fix return value mismatch of function gpiod_get_from_of_node() regulator: core: Expose some of core functions needed by couplers regulator: core: Introduce API for regulators coupling customization regulator: s2mps11: Add support for disabling S2MPS11 regulators in suspend regulator: s2mps11: Reduce number of rdev_get_id() calls regulator: qcom_spmi: Do NULL check for lvs regulator: qcom_spmi: Fix math of spmi_regulator_set_voltage_time_sel regulator: da9061/62: Adjust LDO voltage selection minimum value regulator: s2mps11: Fix ERR_PTR dereference on GPIO lookup failure regulator: qcom_spmi: add PMS405 SPMI regulator dt-bindings: qcom_spmi: Document pms405 support arm64: dts: msm8998-mtp: Add pm8005_s1 regulator ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "This is a relatively busy release for regmap, though not busy in the grand scheme of things, with the addition of support for I3C from Vitor Soares and a few small fixes and cleanups" * tag 'regmap-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: select CONFIG_REGMAP while REGMAP_SCCB is set regmap: lzo: Switch to bitmap_zalloc() regmap: fix bulk writes on paged registers regmap: add i3c bus support regmap: debugfs: Fix memory leak in regmap_debugfs_init
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds authored
Pull GPIO updates from Linus Walleij: "This is the big slew of GPIO changes for the v5.3 kernel cycle. This is mostly incremental work this time. Three important things: - The FMC subsystem is deleted through my tree. This happens through GPIO as its demise was discussed in relation to a patch decoupling its GPIO implementation from the standard way of handling GPIO. As it turns out, that is not the only subsystem it reimplements and the authors think it is better do scratch it and start over using the proper kernel subsystems than try to polish the rust shiny. See the commit (ACKed by the maintainers) for details. - Arnd made a small devres patch that was ACKed by Greg and goes into the device core. - SPDX header change colissions may happen, because at times I've seen that quite a lot changed during the -rc:s in regards to SPDX. (It is good stuff, tglx has me convinced, and it is worth the occasional pain.) Apart from this is is nothing controversial or problematic. Summary: Core: - When a gpio_chip request GPIOs from itself, it can now fully control the line characteristics, both machine and consumer flags. This makes a lot of sense, but took some time before I figured out that this is how it has to work. - Several smallish documentation fixes. New drivers: - The PCA953x driver now supports the TI TCA9539. - The DaVinci driver now supports the K3 AM654 SoCs. Driver improvements: - Major overhaul and hardening of the OMAP driver by Russell King. - Starting to move some drivers to the new API passing irq_chip along with the gpio_chip when adding the gpio_chip instead of adding it separately. Unrelated: - Delete the FMC subsystem" * tag 'gpio-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (87 commits) Revert "gpio: tegra: Clean-up debugfs initialisation" gpiolib: Use spinlock_t instead of struct spinlock gpio: stp-xway: allow compile-testing gpio: stp-xway: get rid of the #include <lantiq_soc.h> dependency gpio: stp-xway: improve module clock error handling gpio: stp-xway: simplify error handling in xway_stp_probe() gpiolib: Clarify use of non-sleeping functions gpiolib: Fix references to gpiod_[gs]et_*value_cansleep() variants gpiolib: Document new gpio_chip.init_valid_mask field Documentation: gpio: Fix reference to gpiod_get_array() gpio: pl061: drop duplicate printing of device name gpio: altera: Pass irqchip when adding gpiochip gpio: siox: Use devm_ managed gpiochip gpio: siox: Add struct device *dev helper variable gpio: siox: Pass irqchip when adding gpiochip drivers: gpio: amd-fch: make resource struct const devres: allow const resource arguments gpio: ath79: Pass irqchip when adding gpiochip gpio: tegra: Clean-up debugfs initialisation gpio: siox: Switch to IRQ_TYPE_NONE ...
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git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxLinus Torvalds authored
Pull ic3 updates from Boris Brezillon: - Drop support for 10-bit I2C addresses - Add support for limited bus mode - Fix the Cadence DT binding doc - Use struct_size() to allocate a DEFSLVS packet * tag 'i3c/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: Use struct_size() helper dt-bindings: i3c: cdns: Use correct cells for I2C device i3c: dw: add limited bus mode support i3c: add mixed limited bus mode i3c: fix i2c and i3c scl rate by bus mode dt-bindings: i3c: Document dropped support for I2C 10 bit devices i3c: Drop support for I2C 10 bit addresing
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Linus Torvalds authored
Merge tag 'leds-for-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: - Add a new LED common module for ti-lmu driver family - Modify MFD ti-lmu bindings - add ti,brightness-resolution - add the ramp up/down property - Add regulator support for LM36274 driver to lm363x-regulator.c - New LED class drivers with DT bindings: - leds-spi-byte - leds-lm36274 - leds-lm3697 (move the support from MFD to LED subsystem) - Simplify getting the I2C adapter of a client: - leds-tca6507 - leds-pca955x - Convert LED documentation to ReST * tag 'leds-for-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: dt: leds-lm36274.txt: fix a broken reference to ti-lmu.txt docs: leds: convert to ReST leds: leds-tca6507: simplify getting the adapter of a client leds: leds-pca955x: simplify getting the adapter of a client leds: lm36274: Introduce the TI LM36274 LED driver dt-bindings: leds: Add LED bindings for the LM36274 regulator: lm363x: Add support for LM36274 mfd: ti-lmu: Add LM36274 support to the ti-lmu dt-bindings: mfd: Add lm36274 bindings to ti-lmu leds: max77650: Remove set but not used variable 'parent' leds: avoid flush_work in atomic context leds: lm3697: Introduce the lm3697 driver mfd: ti-lmu: Remove support for LM3697 dt-bindings: ti-lmu: Modify dt bindings for the LM3697 leds: TI LMU: Add common code for TI LMU devices leds: spi-byte: add single byte SPI LED driver dt-bindings: leds: Add binding for spi-byte LED. dt-bindings: mfd: LMU: Add ti,brightness-resolution dt-bindings: mfd: LMU: Add the ramp up/down property
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Linus Torvalds authored
Merge tag 'pwm/for-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set of changes contains a new driver for SiFive SoCs as well as enhancements to the core (device links are used to track dependencies between PWM providers and consumers, support for PWM controllers via ACPI, sysfs will now suspend/resume PWMs that it has claimed) and various existing drivers" * tag 'pwm/for-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (37 commits) pwm: fsl-ftm: Make sure to unlock mutex on failure pwm: fsl-ftm: Use write protection for prescaler & polarity pwm: fsl-ftm: More relaxed permissions for updating period pwm: atmel-hlcdc: Add compatible for SAM9X60 HLCDC's PWM pwm: bcm2835: Improve precision of PWM leds: pwm: Support ACPI via firmware-node framework pwm: Add support referencing PWMs from ACPI pwm: rcar: Remove suspend/resume support pwm: sysfs: Add suspend/resume support pwm: Add power management descriptions pwm: meson: Add documentation to the driver pwm: meson: Add support PWM_POLARITY_INVERSED when disabling pwm: meson: Don't cache struct pwm_state internally pwm: meson: Read the full hardware state in meson_pwm_get_state() pwm: meson: Simplify the calculation of the pre-divider and count pwm: meson: Move pwm_set_chip_data() to meson_pwm_request() pwm: meson: Add the per-channel register offsets and bits in a struct pwm: meson: Add the meson_pwm_channel data to struct meson_pwm pwm: meson: Pass struct pwm_device to meson_pwm_calc() pwm: meson: Don't duplicate the polarity internally ...
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Ingo Molnar authored
Merge tag 'perf-urgent-for-mingo-5.3-20190708-2' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/urgent fixes from Arnaldo Carvalho de Melo: core: Arnaldo Carvalho de Melo: - Allow references to thread objects after__machine_exit(), fixing a bug with 'perf sched lat' where that happens, i.e. after perf_session__delete() we still have references to threads that were in a linked list whose head was freed in perf_session__delete(), causing a segfault, fix it. Jiri Olsa: - Do not rely on errno values for precise_ip fallback, fixing the default use case for 'perf record' on some AMD servers, when no events are specified and we try to use "cycles:P", i.e. with the maximum precision level. BPF: Song Liu: - Assign proper ff->ph in perf_event__synthesize_features(), fixing a bug when using pipe mode, i.e. 'perf record -o -'. tools headers: Arnaldo Carvalho de Melo: - Sync kvm headers with the kernel sources perf tests: Seeteena Thoufeek: - Fix record+probe_libc_inet_pton.sh for powerpc64, where without the debuginfo package for the 'ping' utility we can't resolve its symbols, so admit getting "[unknown]" for that backtrace line. perf python: Arnaldo Carvalho de Melo: - Remove -fstack-protector-strong if clang doesn't have it, fixing the build with clang on fedora:30, oracleline:7, centos:7. perf jvmti: Jiri Olsa: - Address gcc string overflow warning for strncpy() build: Arnaldo Carvalho de Melo: - Check if gettid() is available before providing helper, as recent versions of glibc started to provide gettid(). Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Linus Torvalds authored
Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull force_sig() argument change from Eric Biederman: "A source of error over the years has been that force_sig has taken a task parameter when it is only safe to use force_sig with the current task. The force_sig function is built for delivering synchronous signals such as SIGSEGV where the userspace application caused a synchronous fault (such as a page fault) and the kernel responded with a signal. Because the name force_sig does not make this clear, and because the force_sig takes a task parameter the function force_sig has been abused for sending other kinds of signals over the years. Slowly those have been fixed when the oopses have been tracked down. This set of changes fixes the remaining abusers of force_sig and carefully rips out the task parameter from force_sig and friends making this kind of error almost impossible in the future" * 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: (27 commits) signal/x86: Move tsk inside of CONFIG_MEMORY_FAILURE in do_sigbus signal: Remove the signal number and task parameters from force_sig_info signal: Factor force_sig_info_to_task out of force_sig_info signal: Generate the siginfo in force_sig signal: Move the computation of force into send_signal and correct it. signal: Properly set TRACE_SIGNAL_LOSE_INFO in __send_signal signal: Remove the task parameter from force_sig_fault signal: Use force_sig_fault_to_task for the two calls that don't deliver to current signal: Explicitly call force_sig_fault on current signal/unicore32: Remove tsk parameter from __do_user_fault signal/arm: Remove tsk parameter from __do_user_fault signal/arm: Remove tsk parameter from ptrace_break signal/nds32: Remove tsk parameter from send_sigtrap signal/riscv: Remove tsk parameter from do_trap signal/sh: Remove tsk parameter from force_sig_info_fault signal/um: Remove task parameter from send_sigtrap signal/x86: Remove task parameter from send_sigtrap signal: Remove task parameter from force_sig_mceerr signal: Remove task parameter from force_sig signal: Remove task parameter from force_sigsegv ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cgroup updates from Tejun Heo: "Documentation updates and the addition of cgroup_parse_float() which will be used by new controllers including blk-iocost" * 'for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: docs: cgroup-v1: convert docs to ReST and rename to *.rst cgroup: Move cgroup_parse_float() implementation out of CONFIG_SYSFS cgroup: add cgroup_parse_float()
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds authored
Pull workqueue updates from Tejun Heo: "Just a couple cleanup patches. No functional changes." * 'for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Remove GPF argument from alloc_workqueue_attrs() workqueue: Make alloc/apply/free_workqueue_attrs() static
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git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds authored
Pull ARM updates from Russell King: - Add a "cut here" to make it clearer where oops dumps should be cut from - we already have a marker for the end of the dumps. - Add logging severity to show_pte() - Drop unnecessary common-page-size linker flag - Errata workarounds for Cortex A12 857271, Cortex A17 857272 and Cortex A7 814220. - Remove some unused variables that had started to provoke a compiler warning. * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8863/1: stm32: select ARM errata 814220 ARM: 8862/1: errata: 814220-B-Cache maintenance by set/way operations can execute out of order ARM: 8865/1: mm: remove unused variables ARM: 8864/1: Add workaround for I-Cache line size mismatch between CPU cores ARM: 8861/1: errata: Workaround errata A12 857271 / A17 857272 ARM: 8860/1: VDSO: Drop implicit common-page-size linker flag ARM: arrange show_pte() to issue severity-based messages ARM: add "8<--- cut here ---" to kernel dumps
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto updates from Herbert Xu: "Here is the crypto update for 5.3: API: - Test shash interface directly in testmgr - cra_driver_name is now mandatory Algorithms: - Replace arc4 crypto_cipher with library helper - Implement 5 way interleave for ECB, CBC and CTR on arm64 - Add xxhash - Add continuous self-test on noise source to drbg - Update jitter RNG Drivers: - Add support for SHA204A random number generator - Add support for 7211 in iproc-rng200 - Fix fuzz test failures in inside-secure - Fix fuzz test failures in talitos - Fix fuzz test failures in qat" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (143 commits) crypto: stm32/hash - remove interruptible condition for dma crypto: stm32/hash - Fix hmac issue more than 256 bytes crypto: stm32/crc32 - rename driver file crypto: amcc - remove memset after dma_alloc_coherent crypto: ccp - Switch to SPDX license identifiers crypto: ccp - Validate the the error value used to index error messages crypto: doc - Fix formatting of new crypto engine content crypto: doc - Add parameter documentation crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR crypto: arm64/aes-ce - add 5 way interleave routines crypto: talitos - drop icv_ool crypto: talitos - fix hash on SEC1. crypto: talitos - move struct talitos_edesc into talitos.h lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE crypto/NX: Set receive window credits to max number of CRBs in RxFIFO crypto: asymmetric_keys - select CRYPTO_HASH where needed crypto: serpent - mark __serpent_setkey_sbox noinline crypto: testmgr - dynamically allocate crypto_shash crypto: testmgr - dynamically allocate testvec_config crypto: talitos - eliminate unneeded 'done' functions at build time ...
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Linus Torvalds authored
Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity Pull integrity updates from Mimi Zohar: "Bug fixes, code clean up, and new features: - IMA policy rules can be defined in terms of LSM labels, making the IMA policy dependent on LSM policy label changes, in particular LSM label deletions. The new environment, in which IMA-appraisal is being used, frequently updates the LSM policy and permits LSM label deletions. - Prevent an mmap'ed shared file opened for write from also being mmap'ed execute. In the long term, making this and other similar changes at the VFS layer would be preferable. - The IMA per policy rule template format support is needed for a couple of new/proposed features (eg. kexec boot command line measurement, appended signatures, and VFS provided file hashes). - Other than the "boot-aggregate" record in the IMA measuremeent list, all other measurements are of file data. Measuring and storing the kexec boot command line in the IMA measurement list is the first buffer based measurement included in the measurement list" * 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: integrity: Introduce struct evm_xattr ima: Update MAX_TEMPLATE_NAME_LEN to fit largest reasonable definition KEXEC: Call ima_kexec_cmdline to measure the boot command line args IMA: Define a new template field buf IMA: Define a new hook to measure the kexec boot command line arguments IMA: support for per policy rule template formats integrity: Fix __integrity_init_keyring() section mismatch ima: Use designated initializers for struct ima_event_data ima: use the lsm policy update notifier LSM: switch to blocking policy update notifiers x86/ima: fix the Kconfig dependency for IMA_ARCH_POLICY ima: Make arch_policy_entry static ima: prevent a file already mmap'ed write to be mmap'ed execute x86/ima: check EFI SetupMode too
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git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fsLinus Torvalds authored
Pull keyring ACL support from David Howells: "This changes the permissions model used by keys and keyrings to be based on an internal ACL by the following means: - Replace the permissions mask internally with an ACL that contains a list of ACEs, each with a specific subject with a permissions mask. Potted default ACLs are available for new keys and keyrings. ACE subjects can be macroised to indicate the UID and GID specified on the key (which remain). Future commits will be able to add additional subject types, such as specific UIDs or domain tags/namespaces. Also split a number of permissions to give finer control. Examples include splitting the revocation permit from the change-attributes permit, thereby allowing someone to be granted permission to revoke a key without allowing them to change the owner; also the ability to join a keyring is split from the ability to link to it, thereby stopping a process accessing a keyring by joining it and thus acquiring use of possessor permits. - Provide a keyctl to allow the granting or denial of one or more permits to a specific subject. Direct access to the ACL is not granted, and the ACL cannot be viewed" * tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: keys: Provide KEYCTL_GRANT_PERMISSION keys: Replace uid/gid/perm permissions checking with an ACL
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