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2021-06-17hwmon: Add sht4x Temperature and Humidity Sensor DriverNavin Sankar Velliangiri5-0/+359
This patch adds a hwmon driver for the SHT4x Temperature and Humidity sensor. Signed-off-by: Navin Sankar Velliangiri <navin@linumiz.com> [groeck: dropped unnecessary empty line and continuation lines] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17docs: hwmon: Add an entry for mp2888Fabio Estevam1-0/+1
The entry for mp2888 is missing and it causes the following 'make htmldocs' build warning: Documentation/hwmon/mp2888.rst: WARNING: document isn't included in any toctree Add the mp2888 entry. Signed-off-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20210521172218.37592-1-festevam@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (adm1275) enable adm1272 temperature reportingChu Lin1-8/+6
adm1272 supports temperature reporting but it is disabled by default. Tested: ls temp1_* temp1_crit temp1_highest temp1_max temp1_crit_alarm temp1_input temp1_max_alarm cat temp1_input 26642 Signed-off-by: Chu Lin <linchuyuan@google.com> Link: https://lore.kernel.org/r/20210512171043.2433694-1-linchuyuan@google.com [groeck: Updated subject to reflect correct driver] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17dt-bindings: Add MP2888 voltage regulator deviceVadim Pasternak1-0/+2
Monolithic Power Systems, Inc. (MPS) dual-loop, digital, multi-phase controller. Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210511055619.118104-4-vadimp@nvidia.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (pmbus) Add support for MPS Multi-phase mp2888 controllerVadim Pasternak4-0/+531
Add support for mp2888 device from Monolithic Power Systems, Inc. (MPS) vendor. This is a digital, multi-phase, pulse-width modulation controller. This device supports: - One power rail. - Programmable Multi-Phase up to 10 Phases. - PWM-VID Interface - One pages 0 for telemetry. - Programmable pins for PMBus Address. - Built-In EEPROM to Store Custom Configurations. - Can configured VOUT readout in direct or VID format and allows setting of different formats on rails 1 and 2. For VID the following protocols are available: VR13 mode with 5-mV DAC; VR13 mode with 10-mV DAC, IMVP9 mode with 5-mV DAC. Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20210511055619.118104-3-vadimp@nvidia.com [groeck: Add MODULE_IMPORT_NS] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (pmbus) Increase maximum number of phases per pageVadim Pasternak1-1/+1
Increase maximum number of phases from 8 to 10 to support multi-phase devices allowing up to 10 phases. Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Link: https://lore.kernel.org/r/20210511055619.118104-2-vadimp@nvidia.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (bt1-pvt) Remove redundant error printing in pvt_request_regs()Zhen Lei1-3/+1
When devm_ioremap_resource() fails, a clear enough error message will be printed by its subfunction __devm_ioremap_resource(). The error information contains the device name, failure cause, and possibly resource information. Therefore, remove the error printing here to simplify code and reduce the binary size. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Link: https://lore.kernel.org/r/20210511091843.4561-1-thunder.leizhen@huawei.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (pmbus) Add support for additional Flex BMR converters to pmbusErik Rosen3-9/+28
Add support for Flex BMR310, BMR456, BMR457, BMR458, BMR480, BMR490, BMR491 and BMR492 to the pmbus driver Signed-off-by: Erik Rosen <erik.rosen@metormote.com> Link: https://lore.kernel.org/r/20210507194023.61138-4-erik.rosen@metormote.com [groeck: Fixed minor whitespace error] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (pmbus) Add documentation for new flagsErik Rosen1-4/+38
Add documentation for the new pmbus flags PMBUS_WRITE_PROTECTED, PMBUS_NO_CAPABILITY and PMBUS_READ_STATUS_AFTER_FAILED_CHECK Signed-off-by: Erik Rosen <erik.rosen@metormote.com> Link: https://lore.kernel.org/r/20210507194023.61138-3-erik.rosen@metormote.com [groeck: Added newline at end of file] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (pmbus) Add new flag PMBUS_READ_STATUS_AFTER_FAILED_CHECKErik Rosen2-0/+15
Some PMBus chips end up in an undefined state when trying to read an unsupported register. For such chips, it is necessary to reset the chip pmbus controller to a known state after a failed register check. This can be done by reading a known register. By setting this flag the driver will try to read the STATUS register after each failed register check. This read may fail, but it will put the chip into a known state. Signed-off-by: Erik Rosen <erik.rosen@metormote.com> Link: https://lore.kernel.org/r/20210507194023.61138-2-erik.rosen@metormote.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (sch56xx-common) Simplify sch56xx_device_addArmin Wolf1-23/+4
Use platform_device_register_simple() instead of manually calling platform_device_alloc()/platform_device_add(). Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20210508131457.12780-5-W_Armin@gmx.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (sch56xx-common) Use helper functionArmin Wolf1-4/+3
Use watchdog_set_nowayout() to process param setting and change param type to bool. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20210508131457.12780-4-W_Armin@gmx.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (sch56xx-common) Use strscpyArmin Wolf1-2/+1
strlcpy is considered deprecated. Replace it with strscpy. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20210508131457.12780-3-W_Armin@gmx.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (sch56xx) Use devres functions for watchdogArmin Wolf4-43/+16
Use devm_kzalloc()/devm_watchdog_register() for watchdog registration since it allows us to remove the sch56xx_watchdog_data struct from the drivers own data structs. Remove sch56xx_watchdog_unregister since devres takes care of that now. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20210508131457.12780-2-W_Armin@gmx.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> [groeck: Dropped unnecessary return; at end of void function] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (lm70) Use SPI_MODE_X_MASKAndy Shevchenko1-1/+1
Use SPI_MODE_X_MASK instead of open coded variant. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210510141331.56736-1-andriy.shevchenko@linux.intel.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (max31722) Remove non-standard ACPI device IDsGuenter Roeck1-9/+0
Valid Maxim Integrated ACPI device IDs would start with MXIM, not with MAX1. On top of that, ACPI device IDs reflecting chip names are almost always invalid. Remove the invalid ACPI IDs. Fixes: 04e1e70afec6 ("hwmon: (max31722) Add support for MAX31722/MAX31723 temperature sensors") Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (lm70) Revert "hwmon: (lm70) Add support for ACPI"Guenter Roeck1-25/+1
This reverts commit b58bd4c6dfe709646ed9efcbba2a70643f9bc873. None of the ACPI IDs introduced with the reverted patch is a valid ACPI device ID. Any ACPI users of this driver are advised to use PRP0001 and a devicetree-compatible device identification. Fixes: b58bd4c6dfe7 ("hwmon: (lm70) Add support for ACPI") Cc: Andrej Picej <andpicej@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17docs: hwmon: avoid using UTF-8 charsMauro Carvalho Chehab2-2/+2
While UTF-8 characters can be used at the Linux documentation, the best is to use them only when ASCII doesn't offer a good replacement. So, replace the occurences of the following UTF-8 characters: - U+2010 ('‐'): HYPHEN - U+2013 ('–'): EN DASH - U+2019 ('’'): RIGHT SINGLE QUOTATION MARK Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/ccdd1bf45963a7748188a97c75f667b37bd43d2f.1620641727.git.mchehab+huawei@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17docs: hwmon: ir36021.rst: replace some charactersMauro Carvalho Chehab1-1/+1
The conversion tools used during DocBook/LaTeX/html/Markdown->ReST conversion and some cut-and-pasted text contain some characters that aren't easily reachable on standard keyboards and/or could cause troubles when parsed by the documentation build system. Replace the occurences of the following characters: - U+2010 ('‐'): HYPHEN as ASCII HYPHEN is preferred over U+2010 Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/ba8b5122ac9d4918fd966d0eb0a5ca9d89044b04.1621159997.git.mchehab+huawei@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17dt-bindings: hwmon: Add Texas Instruments TMP1075Robert Marko1-0/+1
Document the DT compatible for TI TMP1075 which is a LM75 compatible sensor. Signed-off-by: Robert Marko <robert.marko@sartura.hr> Link: https://lore.kernel.org/r/20210429121150.106804-2-robert.marko@sartura.hr Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (lm75) Add TI TMP1075 supportRobert Marko2-2/+17
TI TMP1075 is a LM75 compatible sensor, so lets add support for it. Signed-off-by: Robert Marko <robert.marko@sartura.hr> Link: https://lore.kernel.org/r/20210429121150.106804-1-robert.marko@sartura.hr Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (pmbus/zl6100) Update documentation for zl6100 driverErik Rosen1-43/+89
Update documentation for zl6100 driver and fix dead links to technical specifications Signed-off-by: Erik Rosen <erik.rosen@metormote.com> Link: https://lore.kernel.org/r/20210423153329.33457-3-erik.rosen@metormote.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (pmbus/zl6100) Add support for ZLS1003, ZLS4009 and ZL8802Erik Rosen1-14/+80
Add support for Renesas ZL8802 Dual Channel/Dual Phase PMBus DC/DC Digital Controller as well as ZLS1003 and ZLS4009 custom DC/DC controller chips. Signed-off-by: Erik Rosen <erik.rosen@metormote.com> Link: https://lore.kernel.org/r/20210423153329.33457-2-erik.rosen@metormote.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-17hwmon: (pmbus/bpa-rs600) Handle Vin readings >= 256VChris Packham1-0/+29
The BPA-RS600 doesn't follow the PMBus spec for linear data. Specifically it treats the mantissa as an unsigned 11-bit value instead of a two's complement 11-bit value. At this point it's unclear whether this only affects Vin or if Pin/Pout1 are affected as well. Erring on the side of caution only Vin is dealt with here. Fixes: 15b2703e5e02 ("hwmon: (pmbus) Add driver for BluTek BPA-RS600") Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Link: https://lore.kernel.org/r/20210616034218.25821-1-chris.packham@alliedtelesis.co.nz Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-06-14Linux 5.13-rc6v5.13-rc6Linus Torvalds1-1/+1
2021-06-13Merge tag 'perf-tools-fixes-for-v5.13-2021-06-13' of ↵Linus Torvalds2-5/+3
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Correct buffer copying when peeking events - Sync cpufeatures/disabled-features.h header with the kernel sources * tag 'perf-tools-fixes-for-v5.13-2021-06-13' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: tools headers cpufeatures: Sync with the kernel sources perf session: Correct buffer copying when peeking events
2021-06-13Merge tag 'nfs-for-5.13-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds5-13/+33
Pull NFS client bugfixes from Trond Myklebust: "Highlights include: Stable fixes: - Fix use-after-free in nfs4_init_client() Bugfixes: - Fix deadlock between nfs4_evict_inode() and nfs4_opendata_get_inode() - Fix second deadlock in nfs4_evict_inode() - nfs4_proc_set_acl should not change the value of NFS_CAP_UIDGID_NOMAP - Fix setting of the NFS_CAP_SECURITY_LABEL capability" * tag 'nfs-for-5.13-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFSv4: Fix second deadlock in nfs4_evict_inode() NFSv4: Fix deadlock between nfs4_evict_inode() and nfs4_opendata_get_inode() NFS: FMODE_READ and friends are C macros, not enum types NFS: Fix a potential NULL dereference in nfs_get_client() NFS: Fix use-after-free in nfs4_init_client() NFS: Ensure the NFS_CAP_SECURITY_LABEL capability is set when appropriate NFSv4: nfs4_proc_set_acl needs to restore NFS_CAP_UIDGID_NOMAP on error.
2021-06-13Merge tag 'scsi-fixes' of ↵Linus Torvalds1-21/+26
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Four reasonably small fixes to the core for scsi host allocation failure paths. The root problem is that we're not freeing the memory allocated by dev_set_name(), which involves a rejig of may of the free on error paths to do put_device() instead of kfree which, in turn, has several other knock on ramifications and inspection turned up a few other lurking bugs" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: core: Only put parent device if host state differs from SHOST_CREATED scsi: core: Put .shost_dev in failure path if host state changes to RUNNING scsi: core: Fix failure handling of scsi_add_host_with_dma() scsi: core: Fix error handling of scsi_host_alloc()
2021-06-12Merge tag 'riscv-for-linus-5.13-rc6' of ↵Linus Torvalds6-16/+36
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: - A pair of XIP fixes: one to fix alternatives, and one to turn off the rest of the features that require code modification - A fix to a type that was causing some alternatives to break - A build fix for BUILTIN_DTB * tag 'riscv-for-linus-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Fix BUILTIN_DTB for sifive and microchip soc riscv: alternative: fix typo in macro name riscv: code patching only works on !XIP_KERNEL riscv: xip: support runtime trap patching
2021-06-12mm: relocate 'write_protect_seq' in struct mm_structFeng Tang1-7/+20
0day robot reported a 9.2% regression for will-it-scale mmap1 test case[1], caused by commit 57efa1fe5957 ("mm/gup: prevent gup_fast from racing with COW during fork"). Further debug shows the regression is due to that commit changes the offset of hot fields 'mmap_lock' inside structure 'mm_struct', thus some cache alignment changes. From the perf data, the contention for 'mmap_lock' is very severe and takes around 95% cpu cycles, and it is a rw_semaphore struct rw_semaphore { atomic_long_t count; /* 8 bytes */ atomic_long_t owner; /* 8 bytes */ struct optimistic_spin_queue osq; /* spinner MCS lock */ ... Before commit 57efa1fe5957 adds the 'write_protect_seq', it happens to have a very optimal cache alignment layout, as Linus explained: "and before the addition of the 'write_protect_seq' field, the mmap_sem was at offset 120 in 'struct mm_struct'. Which meant that count and owner were in two different cachelines, and then when you have contention and spend time in rwsem_down_write_slowpath(), this is probably *exactly* the kind of layout you want. Because first the rwsem_write_trylock() will do a cmpxchg on the first cacheline (for the optimistic fast-path), and then in the case of contention, rwsem_down_write_slowpath() will just access the second cacheline. Which is probably just optimal for a load that spends a lot of time contended - new waiters touch that first cacheline, and then they queue themselves up on the second cacheline." After the commit, the rw_semaphore is at offset 128, which means the 'count' and 'owner' fields are now in the same cacheline, and causes more cache bouncing. Currently there are 3 "#ifdef CONFIG_XXX" before 'mmap_lock' which will affect its offset: CONFIG_MMU CONFIG_MEMBARRIER CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES The layout above is on 64 bits system with 0day's default kernel config (similar to RHEL-8.3's config), in which all these 3 options are 'y'. And the layout can vary with different kernel configs. Relayouting a structure is usually a double-edged sword, as sometimes it can helps one case, but hurt other cases. For this case, one solution is, as the newly added 'write_protect_seq' is a 4 bytes long seqcount_t (when CONFIG_DEBUG_LOCK_ALLOC=n), placing it into an existing 4 bytes hole in 'mm_struct' will not change other fields' alignment, while restoring the regression. Link: https://lore.kernel.org/lkml/20210525031636.GB7744@xsang-OptiPlex-9020/ [1] Reported-by: kernel test robot <oliver.sang@intel.com> Signed-off-by: Feng Tang <feng.tang@intel.com> Reviewed-by: John Hubbard <jhubbard@nvidia.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Cc: Peter Xu <peterx@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-06-12Merge tag 'usb-5.13-rc6' of ↵Linus Torvalds40-144/+357
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a number of tiny USB fixes for 5.13-rc6. There are more than I would normally like, but there's been a bunch of people banging on the gadget and dwc3 and typec code recently for I think an Android release, which has resulted in a number of small fixes. It's nice to see companies send fixes upstream for this type of work, a notable change from years ago. Anyway, fixes in here are: - usb-serial device id updates - usb-serial cp210x driver fixes for broken firmware versions - typec fixes for crazy charging devices and other reported problems - dwc3 fixes for reported problems found - gadget fixes for reported problems - tiny xhci fixes - other small fixes for reported issues. - revert of a problem fix found by linux-next testing All of these have passed 0-day and linux-next testing with no reported problems (the revert for the found linux-next build problem included)" * tag 'usb-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (44 commits) Revert "usb: gadget: fsl: Re-enable driver for ARM SoCs" usb: typec: mux: Fix copy-paste mistake in typec_mux_match usb: typec: ucsi: Clear PPM capability data in ucsi_init() error path usb: gadget: fsl: Re-enable driver for ARM SoCs usb: typec: wcove: Use LE to CPU conversion when accessing msg->header USB: serial: cp210x: fix CP2102N-A01 modem control USB: serial: cp210x: fix alternate function for CP2102N QFN20 usb: misc: brcmstb-usb-pinmap: check return value after calling platform_get_resource() usb: dwc3: ep0: fix NULL pointer exception usb: gadget: eem: fix wrong eem header operation usb: typec: intel_pmc_mux: Put ACPI device using acpi_dev_put() usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource() usb: typec: intel_pmc_mux: Put fwnode in error case during ->probe() usb: typec: tcpm: Do not finish VDM AMS for retrying Responses usb: fix various gadget panics on 10gbps cabling usb: fix various gadgets null ptr deref on 10gbps cabling. usb: pci-quirks: disable D3cold on xhci suspend for s2idle on AMD Renoir usb: f_ncm: only first packet of aggregate needs to start timer USB: f_ncm: ncm_bitrate (speed) is unsigned MAINTAINERS: usb: add entry for isp1760 ...
2021-06-12Merge tag 'tty-5.13-rc6' of ↵Linus Torvalds1-1/+5
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull serial driver fix from Greg KH: "A single 8250_exar serial driver fix for a reported problem with a change that happened in 5.13-rc1. It has been in linux-next with no reported problems" * tag 'tty-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: 8250_exar: Avoid NULL pointer dereference at ->exit()
2021-06-12Merge tag 'staging-5.13-rc6' of ↵Linus Torvalds2-3/+1
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg KH: "Two tiny staging driver fixes: - ralink-gdma driver authorship information fixed up - rtl8723bs driver fix for reported regression Both have been in linux-next for a while with no reported problems" * tag 'staging-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: ralink-gdma: Remove incorrect author information staging: rtl8723bs: Fix uninitialized variables
2021-06-12Merge tag 'driver-core-5.13-rc6' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fix from Greg KH: "A single debugfs fix for 5.13-rc6, fixing a bug in debugfs_read_file_str() that showed up in 5.13-rc1. It has been in linux-next for a full week with no reported problems" * tag 'driver-core-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: debugfs: Fix debugfs_read_file_str()
2021-06-12Merge tag 'char-misc-5.13-rc6' of ↵Linus Torvalds17-20/+93
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some small misc driver fixes for 5.13-rc6 that fix some reported problems: - Tiny phy driver fixes for reported issues - rtsx regression for when the device suspended - mhi driver fix for a use-after-free All of these have been in linux-next for a few days with no reported issues" * tag 'char-misc-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: misc: rtsx: separate aspm mode into MODE_REG and MODE_CFG bus: mhi: pci-generic: Fix hibernation bus: mhi: pci_generic: Fix possible use-after-free in mhi_pci_remove() bus: mhi: pci_generic: T99W175: update channel name from AT to DUN phy: Sparx5 Eth SerDes: check return value after calling platform_get_resource() phy: ralink: phy-mt7621-pci: drop 'of_match_ptr' to fix -Wunused-const-variable phy: ti: Fix an error code in wiz_probe() phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init() phy: cadence: Sierra: Fix error return code in cdns_sierra_phy_probe() phy: usb: Fix misuse of IS_ENABLED
2021-06-12Merge tag 'pinctrl-v5.13-2' of ↵Linus Torvalds7-17/+19
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: - Fix some documentation warnings for Allwinner - Fix duplicated GPIO groups on Qualcomm SDX55 - Fix a double enablement bug in the Ralink driver - Fix the Qualcomm SC8180x Kconfig so the driver can be selected. * tag 'pinctrl-v5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: qcom: Make it possible to select SC8180x TLMM pinctrl: ralink: rt2880: avoid to error in calls is pin is already enabled pinctrl: qcom: Fix duplication in gpio_groups pinctrl: aspeed: Fix minor documentation error
2021-06-12Merge tag 'block-5.13-2021-06-12' of git://git.kernel.dk/linux-blockLinus Torvalds8-52/+17
Pull block fixes from Jens Axboe: "A few fixes that should go into 5.13: - Fix a regression deadlock introduced in this release between open and remove of a bdev (Christoph) - Fix an async_xor md regression in this release (Xiao) - Fix bcache oversized read issue (Coly)" * tag 'block-5.13-2021-06-12' of git://git.kernel.dk/linux-block: block: loop: fix deadlock between open and remove async_xor: check src_offs is not NULL before updating it bcache: avoid oversized read request in cache missing code path bcache: remove bcache device self-defined readahead
2021-06-12Merge tag 'io_uring-5.13-2021-06-12' of git://git.kernel.dk/linux-blockLinus Torvalds2-22/+39
Pull io_uring fixes from Jens Axboe: "Just an API change for the registration changes that went into this release. Better to get it sorted out now than before it's too late" * tag 'io_uring-5.13-2021-06-12' of git://git.kernel.dk/linux-block: io_uring: add feature flag for rsrc tags io_uring: change registration/upd/rsrc tagging ABI
2021-06-12Merge tag 'sched-urgent-2021-06-12' of ↵Linus Torvalds8-25/+41
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "Misc fixes: - Fix performance regression caused by lack of intended batching of RCU callbacks by over-eager NOHZ-full code. - Fix cgroups related corruption of load_avg and load_sum metrics. - Three fixes to fix blocked load, util_sum/runnable_sum and util_est tracking bugs" * tag 'sched-urgent-2021-06-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Fix util_est UTIL_AVG_UNCHANGED handling sched/pelt: Ensure that *_sum is always synced with *_avg tick/nohz: Only check for RCU deferred wakeup on user/guest entry when needed sched/fair: Make sure to update tg contrib for blocked load sched/fair: Keep load_avg and load_sum synced
2021-06-12Merge tag 'perf-urgent-2021-06-12' of ↵Linus Torvalds4-8/+10
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Misc fixes: - Fix the NMI watchdog on ancient Intel CPUs - Remove a misguided, NMI-unsafe KASAN callback from the NMI-safe irq_work path used by perf. - Fix uncore events on Ice Lake servers. - Someone booted maxcpus=1 on an SNB-EP, and the uncore driver emitted warnings and was probably buggy. Fix it. - KCSAN found a genuine data race in the core perf code. Somewhat ironically the bug was introduced through a recent race fix. :-/ In our defense, the new race window was much more narrow. Fix it" * tag 'perf-urgent-2021-06-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/nmi_watchdog: Fix old-style NMI watchdog regression on old Intel CPUs irq_work: Make irq_work_queue() NMI-safe again perf/x86/intel/uncore: Fix M2M event umask for Ice Lake server perf/x86/intel/uncore: Fix a kernel WARNING triggered by maxcpus=1 perf: Fix data race between pin_count increment/decrement
2021-06-12Merge tag 'objtool-urgent-2021-06-12' of ↵Linus Torvalds2-1/+28
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull objtool fixes from Ingo Molnar: "Two objtool fixes: - fix a bug that corrupts the code by mistakenly rewriting conditional jumps - fix another bug generating an incorrect ELF symbol table during retpoline rewriting" * tag 'objtool-urgent-2021-06-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Only rewrite unconditional retpoline thunk calls objtool: Fix .symtab_shndx handling for elf_create_undef_symbol()
2021-06-12riscv: Fix BUILTIN_DTB for sifive and microchip socAlexandre Ghiti2-0/+2
Fix BUILTIN_DTB config which resulted in a dtb that was actually not built into the Linux image: in the same manner as Canaan soc does, create an object file from the dtb file that will get linked into the Linux image. Signed-off-by: Alexandre Ghiti <alex@ghiti.fr> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-06-12Merge tag 'trace-v5.13-rc5-2' of ↵Linus Torvalds4-2/+13
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fixes from Steven Rostedt: - Fix the length check in the temp buffer filter - Fix build failure in bootconfig tools for "fallthrough" macro - Fix error return of bootconfig apply_xbc() routine * tag 'trace-v5.13-rc5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Correct the length check which causes memory corruption ftrace: Do not blindly read the ip address in ftrace_bug() tools/bootconfig: Fix a build error accroding to undefined fallthrough tools/bootconfig: Fix error return code in apply_xbc()
2021-06-12Merge tag 'clang-features-v5.13-rc6' of ↵Linus Torvalds1-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull clang LTO fix from Kees Cook: "Clang 13 fixed some IR behavior for LTO, but this broke work-arounds used in the kernel. Handle changes to needed LTO flags in Clang 13 (Tor Vic)" * tag 'clang-features-v5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: x86, lto: Pass -stack-alignment only on LLD < 13.0.0
2021-06-12Merge tag 'gpio-fixes-for-v5.13-rc6' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fix from Bartosz Golaszewski: "Fix a shift-out-of-bounds error in gpio-wcd934x" * tag 'gpio-fixes-for-v5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: wcd934x: Fix shift-out-of-bounds error
2021-06-11Merge tag 'drm-fixes-2021-06-11' of git://anongit.freedesktop.org/drm/drmLinus Torvalds19-79/+232
Pull drm fixes from Dave Airlie: "Another week of fixes, nothing too crazy, but a few all over the place. Two locking fixes in the core/ttm area, a couple of small driver fixes (radeon, sun4i, mcde, vc4). Then msm and amdgpu have a set of fixes each, mostly for smaller things, though the msm has a DSI fix for a black screen. I haven't seen any intel fixes this week so they may have a few that may or may not wait for next week. drm: - auth locking fix ttm: - locking fix amdgpu: - Use kvzmalloc in amdgu_bo_create - Use drm_dbg_kms for reporting failure to get a GEM FB - Fix some register offsets for Sienna Cichlid - Fix fall-through warning radeon: - memcpy_to/from_io fixes msm: - NULL ptr deref fix - CP_PROTECT reg programming fix - incorrect register shift fix - DSI blank screen fix sun4i: - hdmi output probing fix mcde: - DSI pipeline calc fix vc4: - out of bounds fix" * tag 'drm-fixes-2021-06-11' of git://anongit.freedesktop.org/drm/drm: drm/msm/dsi: Stash away calculated vco frequency on recalc drm: Lock pointer access in drm_master_release() drm/mcde: Fix off by 10^3 in calculation drm/msm/a6xx: avoid shadow NULL reference in failure path drm/msm/a6xx: fix incorrectly set uavflagprd_inv field for A650 drm/msm/a6xx: update/fix CP_PROTECT initialization radeon: use memcpy_to/fromio for UVD fw upload drm/amd/pm: Fix fall-through warning for Clang drm/amdgpu: Fix incorrect register offsets for Sienna Cichlid drm/amdgpu: Use drm_dbg_kms for reporting failure to get a GEM FB drm/amdgpu: switch kzalloc to kvzalloc in amdgpu_bo_create drm/msm: Init mm_list before accessing it for use_vram path drm: Fix use-after-free read in drm_getunique() drm/vc4: fix vc4_atomic_commit_tail() logic drm/ttm: fix deref of bo->ttm without holding the lock v2 drm/sun4i: dw-hdmi: Make HDMI PHY into a platform device
2021-06-11Merge tag 'devicetree-fixes-for-5.13-3' of ↵Linus Torvalds1-3/+1
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fix from Rob Herring: "A single fix for broken media/renesas,drif.yaml binding schema" * tag 'devicetree-fixes-for-5.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: media: dt-bindings: media: renesas,drif: Fix fck definition
2021-06-11Merge branch 'md-fixes' of ↵Jens Axboe1-1/+2
https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-5.13 Pull MD related fix from Song. * 'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md: async_xor: check src_offs is not NULL before updating it
2021-06-11Merge tag 'acpi-5.13-rc6' of ↵Linus Torvalds2-22/+9
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These revert a problematic recent commit and fix a regression introduced during the 5.12 development cycle. Specifics: - Revert recent commit that attempted to fix the FACS table reference counting but introduced a problem with accessing the hardware signature after hibernation (Zhang Rui). - Fix regression in the _OSC handling that broke the loading of ACPI tables on some systems (Mika Westerberg)" * tag 'acpi-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: Pass the same capabilities to the _OSC regardless of the query flag Revert "ACPI: sleep: Put the FACS table after using it"
2021-06-11block: loop: fix deadlock between open and removeChristoph Hellwig2-18/+8
Commit c76f48eb5c08 ("block: take bd_mutex around delete_partitions in del_gendisk") adds disk->part0->bd_mutex in del_gendisk(), this way causes the following AB/BA deadlock between removing loop and opening loop: 1) loop_control_ioctl(LOOP_CTL_REMOVE) -> mutex_lock(&loop_ctl_mutex) -> del_gendisk -> mutex_lock(&disk->part0->bd_mutex) 2) blkdev_get_by_dev -> mutex_lock(&disk->part0->bd_mutex) -> lo_open -> mutex_lock(&loop_ctl_mutex) Add a new Lo_deleting state to remove the need for clearing ->private_data and thus holding loop_ctl_mutex in the ioctl LOOP_CTL_REMOVE path. Based on an analysis and earlier patch from Ming Lei <ming.lei@redhat.com>. Reported-by: Colin Ian King <colin.king@canonical.com> Fixes: c76f48eb5c08 ("block: take bd_mutex around delete_partitions in del_gendisk") Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20210605140950.5800-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
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