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2019-11-25Merge tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds1-2/+10
Pull fsverity updates from Eric Biggers: "Expose the fs-verity bit through statx()" * tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: docs: fs-verity: mention statx() support f2fs: support STATX_ATTR_VERITY ext4: support STATX_ATTR_VERITY statx: define STATX_ATTR_VERITY docs: fs-verity: document first supported kernel version
2019-11-25Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds2-24/+45
Pull fscrypt updates from Eric Biggers: - Add the IV_INO_LBLK_64 encryption policy flag which modifies the encryption to be optimized for UFS inline encryption hardware. - For AES-128-CBC, use the crypto API's implementation of ESSIV (which was added in 5.4) rather than doing ESSIV manually. - A few other cleanups. * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: f2fs: add support for IV_INO_LBLK_64 encryption policies ext4: add support for IV_INO_LBLK_64 encryption policies fscrypt: add support for IV_INO_LBLK_64 policies fscrypt: avoid data race on fscrypt_mode::logged_impl_name docs: ioctl-number: document fscrypt ioctl numbers fscrypt: zeroize fscrypt_info before freeing fscrypt: remove struct fscrypt_ctx fscrypt: invoke crypto API for ESSIV handling
2019-11-25Merge tag 'mtd/for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds2-0/+75
Pull MTD updates from Miquel Raynal: "MTD core: - drop inactive maintainers, update the repositories and add IRC channel - debugfs functions improvements - initialize more structure parameters - misc fixes reported by robots MTD devices: - spear_smi: Fixed Write Burst mode - new Intel IXP4xx flash probing hook Raw NAND core: - useless extra checks dropped - update the detection of the bad block markers position Raw NAND controller drivers: - Cadence: new driver - Brcmnand: support for flash-dma v0 + fixes - Denali: drop support for the legacy controller/chip DT representation - superfluous dev_err() calls removed SPI NOR core changes: - introduce 'struct spi_nor_controller_ops' - clean the Register Operations methods - use dev_dbg insted of dev_err for low level info - fix retlen handling in sst_write() - fix silent truncations in spi_nor_read and spi_nor_read_raw() - fix the clearing of QE bit on lock()/unlock() - rework the disabling of the block write protection - rework the Quad Enable methods - make sure nor->spimem and nor->controller_ops are mutually exclusive - set default Quad Enable method for ISSI flashes - add support for few flashes SPI NOR controller drivers changes: - intel-spi: - support chips without software sequencer - add support for Intel Cannon Lake and Intel Comet Lake-H flashes CFI core changes: - code cleanups related useless initializers and coding style issues - fix for a possible double free problem in cfi_cmdset_0002 - improved HyperFlash error reporting and handling in cfi_cmdset_0002 core" * tag 'mtd/for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (73 commits) mtd: devices: fix mchp23k256 read and write mtd: no need to check return value of debugfs_create functions mtd: spi-nor: Set default Quad Enable method for ISSI flashes mtd: spi-nor: Add support for is25wp256 mtd: spi-nor: Add support for w25q256jw mtd: spi-nor: Move condition to avoid a NULL check mtd: spi-nor: Make sure nor->spimem and nor->controller_ops are mutually exclusive mtd: spi-nor: Rename Quad Enable methods mtd: spi-nor: Merge spansion Quad Enable methods mtd: spi-nor: Rename CR_QUAD_EN_SPAN to SR2_QUAD_EN_BIT1 mtd: spi-nor: Extend the SR Read Back test mtd: spi-nor: Rework the disabling of block write protection mtd: spi-nor: Fix clearing of QE bit on lock()/unlock() mtd: cfi_cmdset_0002: fix delayed error detection on HyperFlash mtd: cfi_cmdset_0002: only check errors when ready in cfi_check_err_status() mtd: cfi_cmdset_0002: don't free cfi->cfiq in error path of cfi_amdstd_setup() mtd: cfi_cmdset_*: kill useless 'ret' variable initializers mtd: cfi_util: use DIV_ROUND_UP() in cfi_udelay() mtd: spi-nor: Print debug message when the read back test fails mtd: spi-nor: Check all the bits written, not just the BP ones ...
2019-11-25Merge tag 'for-5.5/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dmLinus Torvalds2-0/+7
Pull device mapper updates from Mike Snitzer: - Fix DM core to disallow stacking request-based DM on partitions. - Fix DM raid target to properly resync raidset even if bitmap needed additional pages. - Fix DM crypt performance regression due to use of WQ_HIGHPRI for the IO and crypt workqueues. - Fix DM integrity metadata layout that was aligned on 128K boundary rather than the intended 4K boundary (removes 124K of wasted space for each metadata block). - Improve the DM thin, cache and clone targets to use spin_lock_irq rather than spin_lock_irqsave where possible. - Fix DM thin single thread performance that was lost due to needless workqueue wakeups. - Fix DM zoned target performance that was lost due to excessive backing device checks. - Add ability to trigger write failure with the DM dust test target. - Fix whitespace indentation in drivers/md/Kconfig. - Various smalls fixes and cleanups (e.g. use struct_size, fix uninitialized variable, variable renames, etc). * tag 'for-5.5/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (22 commits) Revert "dm crypt: use WQ_HIGHPRI for the IO and crypt workqueues" dm: Fix Kconfig indentation dm thin: wakeup worker only when deferred bios exist dm integrity: fix excessive alignment of metadata runs dm raid: Remove unnecessary negation of a shift in raid10_format_to_md_layout dm zoned: reduce overhead of backing device checks dm dust: add limited write failure mode dm dust: change ret to r in dust_map_read and dust_map dm dust: change result vars to r dm cache: replace spin_lock_irqsave with spin_lock_irq dm bio prison: replace spin_lock_irqsave with spin_lock_irq dm thin: replace spin_lock_irqsave with spin_lock_irq dm clone: add bucket_lock_irq/bucket_unlock_irq helpers dm clone: replace spin_lock_irqsave with spin_lock_irq dm writecache: handle REQ_FUA dm writecache: fix uninitialized variable warning dm stripe: use struct_size() in kmalloc() dm raid: streamline rs_get_progress() and its raid_status() caller side dm raid: simplify rs_setup_recovery call chain dm raid: to ensure resynchronization, perform raid set grow in preresume ...
2019-11-25Merge tag 'for-5.5/block-20191121' of git://git.kernel.dk/linux-blockLinus Torvalds4-2/+32
Pull core block updates from Jens Axboe: "Due to more granular branches, this one is small and will be followed with other core branches that add specific features. I meant to just have a core and drivers branch, but external dependencies we ended up adding a few more that are also core. The changes are: - Fixes and improvements for the zoned device support (Ajay, Damien) - sed-opal table writing and datastore UID (Revanth) - blk-cgroup (and bfq) blk-cgroup stat fixes (Tejun) - Improvements to the block stats tracking (Pavel) - Fix for overruning sysfs buffer for large number of CPUs (Ming) - Optimization for small IO (Ming, Christoph) - Fix typo in RWH lifetime hint (Eugene) - Dead code removal and documentation (Bart) - Reduction in memory usage for queue and tag set (Bart) - Kerneldoc header documentation (André) - Device/partition revalidation fixes (Jan) - Stats tracking for flush requests (Konstantin) - Various other little fixes here and there (et al)" * tag 'for-5.5/block-20191121' of git://git.kernel.dk/linux-block: (48 commits) Revert "block: split bio if the only bvec's length is > SZ_4K" block: add iostat counters for flush requests block,bfq: Skip tracing hooks if possible block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64' blk-cgroup: cgroup_rstat_updated() shouldn't be called on cgroup1 block: Don't disable interrupts in trigger_softirq() sbitmap: Delete sbitmap_any_bit_clear() blk-mq: Delete blk_mq_has_free_tags() and blk_mq_can_queue() block: split bio if the only bvec's length is > SZ_4K block: still try to split bio if the bvec crosses pages blk-cgroup: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT blk-cgroup: reimplement basic IO stats using cgroup rstat blk-cgroup: remove now unused blkg_print_stat_{bytes|ios}_recursive() blk-throtl: stop using blkg->stat_bytes and ->stat_ios bfq-iosched: stop using blkg->stat_bytes and ->stat_ios bfq-iosched: relocate bfqg_*rwstat*() helpers block: add zone open, close and finish ioctl support block: add zone open, close and finish operations block: Simplify REQ_OP_ZONE_RESET_ALL handling block: Remove REQ_OP_ZONE_RESET plugging ...
2019-11-25Merge tag 'for-5.5/libata-20191121' of git://git.kernel.dk/linux-blockLinus Torvalds1-7/+7
Pull libata updates from Jens Axboe: "Just a few fixes all over the place, support for the Annapurna SATA controller, and a patchset that cleans up the error defines and ultimately fixes anissue with sata_mv" * tag 'for-5.5/libata-20191121' of git://git.kernel.dk/linux-block: ata: pata_artop: make arrays static const, makes object smaller ata_piix: remove open-coded dmi_match(DMI_OEM_STRING) ata: sata_mv, avoid trigerrable BUG_ON ata: make qc_prep return ata_completion_errors ata: define AC_ERR_OK ata: Documentation, fix function names libata: Ensure ata_port probe has completed before detach ahci: tegra: use regulator_bulk_set_supply_names() ahci: Add support for Amazon's Annapurna Labs SATA controller
2019-11-25f2fs: expose main_blkaddr in sysfsJaegeuk Kim2-0/+9
Expose in /sys/fs/f2fs/<blockdev>/main_blkaddr the block address where the main area starts. This allows user mode programs to determine: - That pinned files that are made exclusively of fully allocated 2MB segments will never be unpinned by the file system. - Where the main area starts. This is required by programs that want to verify if a file is made exclusively of 2MB f2fs segments, the alignment boundary for segments starts at this address. Testing for 2MB alignment relative to the start of the device is incorrect, because for some filesystems main_blkaddr is not at a 2MB boundary relative to the start of the device. The entry will be used when validating reliable pinning file feature proposed by "f2fs: support aligned pinned file". Signed-off-by: Ramon Pantin <pantin@google.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-11-25docs: fix up the maintainer profile documentJonathan Corbet1-0/+15
Add blank lines where needed to get the document to render properly. Also add a TOC of existing profiles just so that the nvdimm profile is linked into the toctree, is discoverable, and doesn't generate a warning. Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-25libnvdimm, MAINTAINERS: Maintainer Entry ProfileDan Williams1-0/+59
Document the basic policies of the libnvdimm subsystem and provide a first example of a Maintainer Entry Profile for others to duplicate and edit. Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Link: https://lore.kernel.org/r/157462919825.1729495.5877405723948988416.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-25Maintainer Handbook: Maintainer Entry ProfileDan Williams2-0/+88
As presented at the 2018 Linux Plumbers conference [1], the Maintainer Entry Profile (formerly Subsystem Profile) is proposed as a way to reduce friction between committers and maintainers and encourage conversations amongst maintainers about common best practices. While coding-style, submit-checklist, and submitting-drivers lay out some common expectations there remain local customs and maintainer preferences that vary by subsystem. The profile contains documentation of some of the common policy questions a contributor might have that are local to the subsystem / device-driver, special considerations for the subsystem, or other guidelines that are otherwise not covered by the top-level process documents. The initial and hopefully non-controversial headings in the profile are: Overview: General introduction to how the subsystem operates Submit Checklist Addendum: Mechanical items that gate submission staging, or other requirements that gate patch acceptance. Key Cycle Dates: - Last -rc for new feature submissions: Expected lead time for submissions - Last -rc to merge features: Deadline for merge decisions Resubmit Cadence: When and preferred method to follow up with the maintainer Note that coding style guidelines are explicitly left out of this list. See Documentation/maintainer/maintainer-entry-profile.rst for more details, and a follow-on example profile for the libnvdimm subsystem. [1]: https://linuxplumbersconf.org/event/2/contributions/59/ Cc: Jonathan Corbet <corbet@lwn.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Steve French <stfrench@microsoft.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Tobin C. Harding <me@tobin.cc> Cc: Olof Johansson <olof@lixom.net> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Joe Perches <joe@perches.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Link: https://lore.kernel.org/r/157462919309.1729495.10585699280061787229.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-25i2c: i801: Correct Intel Jasper Lake SOC namingAndy Shevchenko1-1/+1
There is no suffix applied to Intel Jasper Lake SOC. Remove it from the comments and definitions. Besides that, it's a SOC, thus replace PCH with SOC where it appropriate. Fixes: e0c61c04791a ("i2c: i801: Add support for Intel Jasper Lake") Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2019-11-25Merge branch 'ib-guids' into rdma.git for-nextJason Gunthorpe3-0/+42
Danit Goldberg says: ==================== This series extends RTNETLINK to provide IB port and node GUIDs, which were configured for Infiniband VFs. The functionality to set VF GUIDs already existed for a long time, and here we are adding the missing "get" so that netlink will be symmetric and various cloud orchestration tools will be able to manage such VFs more naturally. The iproute2 was extended too to present those GUIDs. - ip link show <device> For example: - ip link set ib4 vf 0 node_guid 22:44:33:00:33:11:00:33 - ip link set ib4 vf 0 port_guid 10:21:33:12:00:11:22:10 - ip link show ib4 ib4: <BROADCAST,MULTICAST> mtu 4092 qdisc noop state DOWN mode DEFAULT group default qlen 256 link/infiniband 00:00:0a:2d:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:44:36:8d brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff vf 0 link/infiniband 00:00:0a:2d:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:44:36:8d brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff, spoof checking off, NODE_GUID 22:44:33:00:33:11:00:33, PORT_GUID 10:21:33:12:00:11:22:10, link-state disable, trust off, query_rss off ==================== Based on the mlx5-next branch from git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux for dependencies * branch 'ib-guids': (35 commits) IB/mlx5: Implement callbacks for getting VFs GUID attributes IB/ipoib: Add ndo operation for getting VFs GUID attributes IB/core: Add interfaces to get VF node and port GUIDs net/core: Add support for getting VF GUIDs net/mlx5: Add new chain for netfilter flow table offload net/mlx5: Refactor creating fast path prio chains net/mlx5: Accumulate levels for chains prio namespaces net/mlx5: Define fdb tc levels per prio net/mlx5: Rename FDB_* tc related defines to FDB_TC_* defines net/mlx5: Simplify fdb chain and prio eswitch defines IB/mlx5: Load profile according to RoCE enablement state IB/mlx5: Rename profile and init methods net/mlx5: Handle "enable_roce" devlink param net/mlx5: Document flow_steering_mode devlink param devlink: Add new "enable_roce" generic device param net/mlx5: fix spelling mistake "metdata" -> "metadata" net/mlx5: fix kvfree of uninitialized pointer spec IB/mlx5: Introduce and use mlx5_core_is_vf() net/mlx5: E-switch, Enable metadata on own vport net/mlx5: Refactor ingress acl configuration ... Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-25Merge tag 'asoc-v5.5-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linusTakashi Iwai56-324/+1027
ASoC: More updates for v5.5 Some more development work for v5.5. Highlights include: - More cleanups from Morimoto-san. - Trigger word detection for RT5677. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-24Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-nextJakub Kicinski1-0/+1
Johan Hedberg says: ==================== pull request: bluetooth-next 2019-11-24 Here's one last bluetooth-next pull request for the 5.5 kernel: - Fix BDADDR_PROPERTY & INVALID_BDADDR quirk handling - Added support for BCM4334B0 and BCM4335A0 controllers - A few other smaller fixes related to locking and memory leaks ==================== Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23mm/hmm: remove hmm_mirror and relatedJason Gunthorpe1-81/+24
The only two users of this are now converted to use mmu_interval_notifier, delete all the code and update hmm.rst. Link: https://lore.kernel.org/r/20191112202231.3856-14-jgg@ziepe.ca Reviewed-by: Jérôme Glisse <jglisse@redhat.com> Tested-by: Ralph Campbell <rcampbell@nvidia.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23docs: networking: nfc: change to rst formatRobert Schwebel2-0/+1
Now that the sphinx syntax has been fixed, change the document from txt to rst and add it to the index. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23docs: networking: nfc: fix code block syntaxRobert Schwebel1-8/+8
Silence this warning: Documentation/networking/nfc.rst:113: WARNING: Definition list ends without a blank line; unexpected unindent. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23docs: networking: nfc: fix bullet list syntaxRobert Schwebel1-1/+1
Fix this warning: Documentation/networking/nfc.rst:87: WARNING: Bullet list ends without a blank line; unexpected unindent. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23docs: networking: nfc: change block diagram to sphinx syntaxRobert Schwebel1-24/+25
Change the block diagram to match the sphinx syntax. This will make it possible to switch this file to rst in the future. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23docs: networking: nfc: change headlines to sphinx syntaxRobert Schwebel1-3/+4
The headlines in this file do are not in the standard kernel docu- mentation headline format. Change it, so this file can be switched to rst in the future. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23net: phy: remove phy_ethtool_sset()Russell King1-1/+2
There are no users of phy_ethtool_sset() in the kernel anymore, and as of commit 3c1bcc8614db ("net: ethernet: Convert phydev advertize and supported from u32 to link mode"), the implementation is slightly buggy - it doesn't correctly check the masked advertising mask as it used to. Remove it, and update the phy documentation to refer to its replacement function. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22dell-smm-hwmon: Add documentationGiovanni Mascellani2-0/+165
Part of the documentation is taken from the README of the userspace utils (https://github.com/vitorafsr/i8kutils). The license is GPL-2+ and the author Massimo Dal Zotto is already credited as author of the module. Therefore there should be no copyright problem. I also added a paragraph with specific information on the experimental support for automatic BIOS fan control. Signed-off-by: Giovanni Mascellani <gio@debian.org> Link: https://lore.kernel.org/r/20191122101519.1246458-2-gio@debian.org [groeck: Fixed some of the documentation warnings] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-11-22dt-bindings: clock: Add devicetree binding for BM1880 SoCManivannan Sadhasivam1-0/+76
Add YAML devicetree binding for Bitmain BM1880 SoC. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lkml.kernel.org/r/20191115162901.17456-4-manivannan.sadhasivam@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-11-22Merge branch 'spi-5.5' into spi-nextMark Brown11-217/+401
2019-11-22Merge branch 'regulator-5.5' into regulator-nextMark Brown6-1/+64
2019-11-22Merge branch 'asoc-5.5' into asoc-nextMark Brown25-289/+894
2019-11-22dt-bindings: spi: Convert stm32 QSPI bindings to json-schemaBenjamin Gaignard2-47/+83
Convert the STM32 QSPI binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20191120194444.10540-1-benjamin.gaignard@st.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-22docs, parallelism: Rearrange how jobserver reservations are madeKees Cook2-3/+35
Rasmus correctly observed that the existing jobserver reservation only worked if no other build targets were specified. The correct approach is to hold the jobserver slots until sphinx has finished. To fix this, the following changes are made: - refactor (and rename) scripts/jobserver-exec to set an environment variable for the maximally reserved jobserver slots and exec a child, to release the slots on exit. - create Documentation/scripts/parallel-wrapper.sh which examines both $PARALLELISM and the detected "-jauto" logic from Documentation/Makefile to decide sphinx's final -j argument. - chain these together in Documentation/Makefile Suggested-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Link: https://lore.kernel.org/lkml/eb25959a-9ec4-3530-2031-d9d716b40b20@rasmusvillemoes.dk Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20191121205929.40371-4-keescook@chromium.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22Documentation: Remove bootmem_debug from kernel-parameters.txtMasami Hiramatsu1-2/+0
Remove bootmem_debug kernel paramenter because it has been replaced by memblock=debug. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mike Rapoport <rppt@linux.ibm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/157443061745.20995.9432492850513217966.stgit@devnote2 Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22Documentation: security: core.rst: fix warningsDaniel W. S. Almeida1-1/+1
Fix warnings due to missing markup, no change in content otherwise. Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com> Link: https://lore.kernel.org/r/20191122041806.68650-1-dwlsalmeida@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22Documentation/process/howto/kokr: Update for 4.x -> 5.x versioningSeongJae Park1-29/+27
Translate this commit to Korean: d2b008f134b7 ("Documentation/process/howto: Update for 4.x -> 5.x versioning") Signed-off-by: SeongJae Park <sj38.park@gmail.com> Link: https://lore.kernel.org/r/20191121234125.28032-8-sj38.park@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22Documentation/translation: Use Korean for Korean translation titleSeongJae Park1-2/+2
Signed-off-by: SeongJae Park <sj38.park@gmail.com> Link: https://lore.kernel.org/r/20191121234125.28032-7-sj38.park@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22docs/memory-barriers.txt: Remove remaining references to mmiowb()SeongJae Park1-8/+3
This commit removes references to sections erased by Commit 915530396c78 ("Documentation: Kill all references to mmiowb()"). Signed-off-by: SeongJae Park <sj38.park@gmail.com> Link: https://lore.kernel.org/r/20191121234125.28032-6-sj38.park@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22docs/memory-barriers.txt/kokr: Update I/O section to be clearer about CPU vs threadSeongJae Park1-24/+32
Translate this commit to Korean: 9726840d9cf0 ("docs/memory-barriers.txt: Update I/O section to be clearer about CPU vs thread") Signed-off-by: SeongJae Park <sj38.park@gmail.com> Link: https://lore.kernel.org/r/20191121234125.28032-5-sj38.park@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22docs/memory-barriers.txt/kokr: Fix style, spacing and grammar in I/O sectionSeongJae Park1-52/+60
Translate this commit to Korean: 0cde62a46e88 ("docs/memory-barriers.txt: Fix style, spacing and grammar in I/O section") Signed-off-by: SeongJae Park <sj38.park@gmail.com> Link: https://lore.kernel.org/r/20191121234125.28032-4-sj38.park@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22Documentation/kokr: Kill all references to mmiowb()SeongJae Park1-98/+6
Translate this commit to Korean: 915530396c78 ("Documentation: Kill all references to mmiowb()") Signed-off-by: SeongJae Park <sj38.park@gmail.com> Link: https://lore.kernel.org/r/20191121234125.28032-3-sj38.park@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22docs/memory-barriers.txt/kokr: Rewrite "KERNEL I/O BARRIER EFFECTS" sectionSeongJae Park1-41/+64
Translate this commit to Korean: 4614bbdee357 ("docs/memory-barriers.txt: Rewrite "KERNEL I/O BARRIER EFFECTS" section") Signed-off-by: SeongJae Park <sj38.park@gmail.com> Link: https://lore.kernel.org/r/20191121234125.28032-2-sj38.park@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-22Documentation: gpio: driver.rst: Fix warningsDaniel W. S. Almeida1-9/+12
Fix warnings due to incorrect rst markup. Also improved the presentation a little without changing the underlying content. Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com> Link: https://lore.kernel.org/r/20191122034702.58563-1-dwlsalmeida@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-11-22Documentation: add DebugFS doc for HiSilicon SECLongfang Liu1-0/+43
This Documentation is for HiSilicon SEC DebugFS. Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Kai Ye <yekai13@huawei.com> Reviewed-by: Zaibo Xu <xuzaibo@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-22dt-bindings: mmc: Correct the type of the clk phase propertiesManish Narani1-8/+9
The clock phase properties are having two uint32 values. The minItems and maxItems are set to 2 for the same. So the property type should be 'uint32-array' and not 'uint32'. Modify it to correct the same. Reported-by: Rob Herring <robh@kernel.org> Signed-off-by: Manish Narani <manish.narani@xilinx.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-11-21hwmon: Add driver for Texas Instruments TMP512/513 sensor chips.Eric Tremblay2-0/+104
TI's TMP512/513 are I2C/SMBus system monitor chips. These chips monitor the supply voltage, supply current, power consumption and provide one local and up to three (TMP513) remote temperature sensors. It has been tested using a TI TMP513 development kit (TMP513EVM) Signed-off-by: Eric Tremblay <etremblay@distech-controls.com> Link: https://lore.kernel.org/r/20191112223001.20844-3-etremblay@distech-controls.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-11-21dt-bindings: hwmon: Add TMP512/513Eric Tremblay1-0/+93
Document the TMP513/512 device devicetree bindings Signed-off-by: Eric Tremblay <etremblay@distech-controls.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20191112223001.20844-2-etremblay@distech-controls.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-11-21drivers: hv: vmbus: Introduce latency testingBranden Bonaby1-0/+23
Introduce user specified latency in the packet reception path By exposing the test parameters as part of the debugfs channel attributes. We will control the testing state via these attributes. Signed-off-by: Branden Bonaby <brandonbonaby94@gmail.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-21PCI/ASPM: Add sysfs attributes for controlling ASPM link statesHeiner Kallweit1-0/+13
Add sysfs attributes to Endpoints and other Upstream Ports to control ASPM, Clock PM, and L1 PM Substates. The new attributes are: /sys/devices/pci*/.../link/clkpm /sys/devices/pci*/.../link/l0s_aspm /sys/devices/pci*/.../link/l1_aspm /sys/devices/pci*/.../link/l1_1_aspm /sys/devices/pci*/.../link/l1_2_aspm /sys/devices/pci*/.../link/l1_1_pcipm /sys/devices/pci*/.../link/l1_2_pcipm An attribute is only visible if both ends of the Link leading to the device support the state. Writing y/1/on to the file enables the state; n/0/off disables it. These attributes can be used to tune the power/performance tradeoff for individual devices. [bhelgaas: commit log, rename directory to "link"] Link: https://lore.kernel.org/r/b1c83f8a-9bf6-eac5-82d0-cf5b90128fbf@gmail.com Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2019-11-21dt-bindings: i2c: stm32: Migrate i2c-stm32 documentation to yamlAlain Volmat2-65/+141
The document was migrated to Yaml format and renamed st,stm32-i2c.yaml Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-11-21dt-bindings: mtd: Convert stm32 fmc2-nand bindings to json-schemaBenjamin Gaignard2-61/+98
Convert the STM32 fmc2-nand binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> CC: Christophe Kerello <christophe.kerello@st.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-11-21dt-bindings: remoteproc: convert stm32-rproc to json-schemaArnaud Pouliquen2-63/+128
Convert the STM32 remoteproc bindings to DT schema format using json-schema Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> [robh: Drop mbox-consumer.yaml reference] Signed-off-by: Rob Herring <robh@kernel.org>
2019-11-21dt-bindings: mailbox: convert stm32-ipcc to json-schemaArnaud Pouliquen2-47/+84
Convert the STM32 IPCC bindings to DT schema format using json-schema Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-11-21block: add iostat counters for flush requestsKonstantin Khlebnikov4-2/+32
Requests that triggers flushing volatile writeback cache to disk (barriers) have significant effect to overall performance. Block layer has sophisticated engine for combining several flush requests into one. But there is no statistics for actual flushes executed by disk. Requests which trigger flushes usually are barriers - zero-size writes. This patch adds two iostat counters into /sys/class/block/$dev/stat and /proc/diskstats - count of completed flush requests and their total time. Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-11-21dt-bindings: mfd: Convert stm32 low power timers bindings to json-schemaBenjamin Gaignard5-130/+120
Convert the STM32 low power timers binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Signed-off-by: Rob Herring <robh@kernel.org>