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2017-08-15NFS: Use an atomic_long_t to count the number of requestsTrond Myklebust1-2/+2
Rather than forcing us to take the inode->i_lock just in order to bump the number. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2017-08-15NFSv4: Use a mutex to protect the per-inode commit listsTrond Myklebust1-0/+1
The commit lists can get very large, so using the inode->i_lock can end up affecting general metadata performance. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2017-08-15NFS: Remove unused parameter from nfs_page_group_lock()Trond Myklebust1-1/+1
nfs_page_group_lock() is now always called with the 'nonblock' parameter set to 'false'. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2017-08-15NFS: Remove unuse function nfs_page_group_lock_wait()Trond Myklebust1-1/+0
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2017-08-15mm/hugetlb: Allow arch to override and call the weak functionAneesh Kumar K.V1-0/+1
When running in guest mode ppc64 supports a different mechanism for hugetlb allocation/reservation. The LPAR management application called HMC can be used to reserve a set of hugepages and we pass the details of reserved pages via device tree to the guest. (more details in htab_dt_scan_hugepage_blocks()) . We do the memblock_reserve of the range and later in the boot sequence, we add the reserved range to huge_boot_pages. But to enable 16G hugetlb on baremetal config (when we are not running as guest) we want to do memblock reservation during boot. Generic code already does this Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-08-15usb: phy: Add USB charger supportBaolin Wang1-0/+49
This patch introduces the usb charger support based on usb phy that makes an enhancement to a power driver. The basic conception of the usb charger is that, when one usb charger is added or removed by reporting from the extcon device state change, the usb charger will report to power user to set the current limitation. Power user can register a notifiee on the usb phy by issuing usb_register_notifier() to get notified by charger status changes or charger current changes. we can notify what current to be drawn to power user according to different charger type, and now we have 2 methods to get charger type. One is get charger type from extcon subsystem, which also means the charger state changes. Another is we can get the charger type from USB controller detecting or PMIC detecting, and the charger state changes should be told by issuing usb_phy_set_charger_state(). Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-08-15mtd: only use __xipram annotation when XIP_KERNEL is setArnd Bergmann1-4/+6
When XIP_KERNEL is enabled, some functions are defined in the .data ELF section because we require them to be in RAM whenever we communicate with the flash chip. However this causes problems when FTRACE is enabled and gcc emits calls to __gnu_mcount_nc in the function prolog: drivers/built-in.o: In function `cfi_chip_setup': :(.data+0x272fc): relocation truncated to fit: R_ARM_CALL against symbol `__gnu_mcount_nc' defined in .text section in arch/arm/kernel/built-in.o drivers/built-in.o: In function `cfi_probe_chip': :(.data+0x27de8): relocation truncated to fit: R_ARM_CALL against symbol `__gnu_mcount_nc' defined in .text section in arch/arm/kernel/built-in.o /tmp/ccY172rP.s: Assembler messages: /tmp/ccY172rP.s:70: Warning: ignoring changed section attributes for .data /tmp/ccY172rP.s: Error: 1 warning, treating warnings as errors make[5]: *** [drivers/mtd/chips/cfi_probe.o] Error 1 /tmp/ccK4rjeO.s: Assembler messages: /tmp/ccK4rjeO.s:421: Warning: ignoring changed section attributes for .data /tmp/ccK4rjeO.s: Error: 1 warning, treating warnings as errors make[5]: *** [drivers/mtd/chips/cfi_util.o] Error 1 /tmp/ccUvhCYR.s: Assembler messages: /tmp/ccUvhCYR.s:1895: Warning: ignoring changed section attributes for .data /tmp/ccUvhCYR.s: Error: 1 warning, treating warnings as errors Specifically, this does not work because the .data section is not marked executable, which leads LD to not generate trampolines for long calls. This moves the __xipram functions into their own .xiptext section instead. The section is still placed next to .data and located in RAM but is marked executable, which avoids the build errors. Also, we only need to place the XIP functions into a separate section if both CONFIG_XIP_KERNEL and CONFIG_MTD_XIP are set: When only MTD_XIP is used, the whole kernel is still in RAM and we do not need to worry about pulling out the rug under it. When only XIP_KERNEL but not MTD_XIP is set, the kernel is in some form of ROM, but we never write to it. Note that MTD_XIP has been broken on ARM since around 2011 or 2012. I have sent another patch[2] to fix compilation, which I plan to merge through arm-soc unless there are objections. The obvious alternative to that would be to completely rip out the MTD_XIP support from the kernel, since obviously nobody has been using it in a long while. Link: [1] https://patchwork.kernel.org/patch/8109771/ Link: [2] https://patchwork.kernel.org/patch/9855225/ Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-08-15iommu: Fix wrong freeing of iommu_device->devJoerg Roedel1-1/+11
The struct iommu_device has a 'struct device' embedded into it, not as a pointer, but the whole struct. In the conversion of the iommu drivers to use struct iommu_device it was forgotten that the relase function for that struct device simply calls kfree() on the pointer. This frees memory that was never allocated and causes memory corruption. To fix this issue, use a pointer to struct device instead of embedding the whole struct. This needs some updates in the iommu sysfs code as well as the Intel VT-d and AMD IOMMU driver. Reported-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Fixes: 39ab9555c241 ('iommu: Add sysfs bindings for struct iommu_device') Cc: stable@vger.kernel.org # >= v4.11 Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-08-15regulator: mt6380: Add support for MT6380Chenglin Xu1-0/+32
The MT6380 is a regulator found those boards with MediaTek MT7622 SoC It is connected as a slave to the SoC using MediaTek PMIC wrapper which is the common interface connecting with Mediatek made various PMICs. Signed-off-by: Chenglin Xu <chenglin.xu@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-15usb: gadget: core: unmap request from DMA only if previously mappedJack Pham1-0/+2
In the SG case this is already handled since a non-zero request->num_mapped_sgs is a clear indicator that dma_map_sg() had been called. While it would be nice to do the same for the singly mapped case by simply checking for non-zero request->dma, it's conceivable that 0 is a valid dma_addr_t handle. Hence add a flag 'dma_mapped' to struct usb_request and use this to determine the need to call dma_unmap_single(). Otherwise, if a request is not DMA mapped then the result of calling usb_request_unmap_request() would safely be a no-op. Signed-off-by: Jack Pham <jackp@codeaurora.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-08-15usb: gadget: f_hid: {GET,SET} PROTOCOL SupportAbdulhadi Mohamed1-0/+6
The current f_hid driver doesn't handle GET_PROCOTOL and SET_PROCOTOL requests, which are required to operate HID gadgets in BOOT mode. This patch implements this feature for devices that have the same implementation for REPORT and BOOT mode so that these devices are recognized by older BIOSes. Signed-off-by: Abdulhadi Mohamed <abdulahhadi2@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-08-15Merge branch 'for-mingo' of ↵Ingo Molnar1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu Pull RCU fix from Paul McKenney: " This pull request is for an RCU change that permits waiting for grace periods started by CPUs late in the process of going offline. Lack of this capability is causing failures: http://lkml.kernel.org/r/db9c91f6-1b17-6136-84f0-03c3c2581ab4@codeaurora.org" Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-15mfd: tps65010: Move header file out of I2C realmWolfram Sang1-1/+1
include/linux/i2c is not for client devices. Move the header file to a more appropriate location. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-08-15mfd: dm355evm_msp: Move header file out of I2C realmWolfram Sang1-0/+0
include/linux/i2c is not for client devices. Move the header file to a more appropriate location. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-08-15Backmerge tag 'v4.13-rc5' into drm-nextDave Airlie38-90/+207
Linux 4.13-rc5 There's a really nasty nouveau collision, hopefully someone can take a look once I pushed this out.
2017-08-15PCI: Disable PCIe Relaxed Ordering if unsupporteddingtianhong1-0/+3
When bit4 is set in the PCIe Device Control register, it indicates whether the device is permitted to use relaxed ordering. On some platforms using relaxed ordering can have performance issues or due to erratum can cause data-corruption. In such cases devices must avoid using relaxed ordering. The patch adds a new flag PCI_DEV_FLAGS_NO_RELAXED_ORDERING to indicate that Relaxed Ordering (RO) attribute should not be used for Transaction Layer Packets (TLP) targeted towards these affected root complexes. This patch checks if there is any node in the hierarchy that indicates that using relaxed ordering is not safe. In such cases the patch turns off the relaxed ordering by clearing the capability for this device. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Acked-by: Ashok Raj <ashok.raj@intel.com> Acked-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-15Merge 4.13-rc5 into tty-nextGreg Kroah-Hartman39-91/+209
We want the fixes in here, and we resolve the merge issue in the 8250_core.c file. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-14seccomp: Filter flag to log all actions except SECCOMP_RET_ALLOWTyler Hicks1-1/+2
Add a new filter flag, SECCOMP_FILTER_FLAG_LOG, that enables logging for all actions except for SECCOMP_RET_ALLOW for the given filter. SECCOMP_RET_KILL actions are always logged, when "kill" is in the actions_logged sysctl, and SECCOMP_RET_ALLOW actions are never logged, regardless of this flag. This flag can be used to create noisy filters that result in all non-allowed actions to be logged. A process may have one noisy filter, which is loaded with this flag, as well as a quiet filter that's not loaded with this flag. This allows for the actions in a set of filters to be selectively conveyed to the admin. Since a system could have a large number of allocated seccomp_filter structs, struct packing was taken in consideration. On 64 bit x86, the new log member takes up one byte of an existing four byte hole in the struct. On 32 bit x86, the new log member creates a new four byte hole (unavoidable) and consumes one of those bytes. Unfortunately, the tests added for SECCOMP_FILTER_FLAG_LOG are not capable of inspecting the audit log to verify that the actions taken in the filter were logged. With this patch, the logic for deciding if an action will be logged is: if action == RET_ALLOW: do not log else if action == RET_KILL && RET_KILL in actions_logged: log else if filter-requests-logging && action in actions_logged: log else if audit_enabled && process-is-being-audited: log else: do not log Signed-off-by: Tyler Hicks <tyhicks@canonical.com> Signed-off-by: Kees Cook <keescook@chromium.org>
2017-08-14seccomp: Sysctl to configure actions that are allowed to be loggedTyler Hicks1-5/+1
Adminstrators can write to this sysctl to set the seccomp actions that are allowed to be logged. Any actions not found in this sysctl will not be logged. For example, all SECCOMP_RET_KILL, SECCOMP_RET_TRAP, and SECCOMP_RET_ERRNO actions would be loggable if "kill trap errno" were written to the sysctl. SECCOMP_RET_TRACE actions would not be logged since its string representation ("trace") wasn't present in the sysctl value. The path to the sysctl is: /proc/sys/kernel/seccomp/actions_logged The actions_avail sysctl can be read to discover the valid action names that can be written to the actions_logged sysctl with the exception of "allow". SECCOMP_RET_ALLOW actions cannot be configured for logging. The default setting for the sysctl is to allow all actions to be logged except SECCOMP_RET_ALLOW. While only SECCOMP_RET_KILL actions are currently logged, an upcoming patch will allow applications to request additional actions to be logged. There's one important exception to this sysctl. If a task is specifically being audited, meaning that an audit context has been allocated for the task, seccomp will log all actions other than SECCOMP_RET_ALLOW despite the value of actions_logged. This exception preserves the existing auditing behavior of tasks with an allocated audit context. With this patch, the logic for deciding if an action will be logged is: if action == RET_ALLOW: do not log else if action == RET_KILL && RET_KILL in actions_logged: log else if audit_enabled && task-is-being-audited: log else: do not log Signed-off-by: Tyler Hicks <tyhicks@canonical.com> Signed-off-by: Kees Cook <keescook@chromium.org>
2017-08-14Merge 4.13-rc5 into staging-nextGreg Kroah-Hartman39-91/+209
We need it here for iio fixes. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-14Merge 4.13-rc5 into driver-core-nextGreg Kroah-Hartman80-190/+348
We want the fixes in here as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-14Merge 4.13-rc5 into char-misc-nextGreg Kroah-Hartman39-91/+209
We want the firmware, and other changes, in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-14dma-buf: add reservation_object_copy_fences (v2)Christian König1-0/+3
Allows us to copy all the fences in a reservation object to another one. v2: handle NULL src_list Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502384509-10465-2-git-send-email-alexander.deucher@amd.com
2017-08-14soc: mediatek: add SCPSYS power domain driver for MediaTek MT7622 SoCSean Wang1-0/+7
Add SCPSYS power domain driver for MT7622 SoC having four power domains which are respectively ETHSYS for Ethernet including embedded switch, WBSYS for WIFI and Bluetooth, HIF0SYS for PCI-E and SATA, and HIF1SYS for USB. Those functions could be selectively powered gated when the corresponding function is no longer to use in order to reach more minimal power dissipation. Signed-off-by: Chen Zhong <chen.zhong@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2017-08-14gpio: Use unsigned int for of_gpio_n_cellsThierry Reding1-1/+1
The cell count for GPIO specifiers can never be negative, so make the field unsigned. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14gpio: of: Improve kerneldocThierry Reding1-0/+19
Add descriptions for missing fields and fix up some parameter references to match the code. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14gpio: Cleanup kerneldocThierry Reding1-2/+1
Some kerneldoc has become stale or wasn't quite correct from the outset. Fix up the most serious issues to silence warnings when building the documentation. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14pinctrl: move const qualifier before structMasahiro Yamada1-2/+2
Update subsystem wide for consistency. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14i2c: mux: pinctrl: remove platform_dataPeter Rosin1-41/+0
No platform (at least no upstreamed platform) has ever used this platform_data. Just drop it and simplify the code. Reviewed-by: Stephen Warren <swarren@nvidia.com> Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Peter Rosin <peda@axentia.se>
2017-08-14i2c: mux: mlxcpld: move header file out of I2C realmWolfram Sang1-0/+0
include/linux/i2c is not for client devices. Move the header file to a more appropriate location. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Peter Rosin <peda@axentia.se>
2017-08-14i2c: mux: pca954x: move header file out of I2C realmWolfram Sang1-0/+0
include/linux/i2c is not for client devices. Move the header file to a more appropriate location. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Peter Rosin <peda@axentia.se>
2017-08-14net: export some generic xdp helpersJason Wang1-0/+2
This patch tries to export some generic xdp helpers to drivers. This can let driver to do XDP for a specific skb. This is useful for the case when the packet is hard to be processed at page level directly (e.g jumbo/GSO frame). With this patch, there's no need for driver to forbid the XDP set when configuration is not suitable. Instead, it can defer the XDP for packets that is hard to be processed directly after skb is created. Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-13Merge tag 'tty-4.13-rc5' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are two tty serial driver fixes for 4.13-rc5. One is a revert of a -rc1 patch that turned out to not be a good idea, and the other is a fix for the pl011 serial driver. Both have been in linux-next with no reported issues" * tag 'tty-4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "serial: Delete dead code for CIR serial ports" tty: pl011: fix initialization order of QDF2400 E44
2017-08-13Merge tag 'staging-4.13-rc5' of ↵Linus Torvalds2-0/+9
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/iio fixes from Greg KH: "Here are some Staging and IIO driver fixes for 4.13-rc5. Nothing major, just a number of small fixes for reported issues. All of these have been in linux-next for a while now with no reported issues. Full details are in the shortlog" * tag 'staging-4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: comedi: comedi_fops: do not call blocking ops when !TASK_RUNNING iio: aspeed-adc: wait for initial sequence. iio: accel: bmc150: Always restore device to normal mode after suspend-resume staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read iio: adc: axp288: Fix the GPADC pin reading often wrongly returning 0 iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits iio: accel: st_accel: add SPI-3wire support iio: adc: Revert "axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications" iio: adc: sun4i-gpadc-iio: fix unbalanced irq enable/disable iio: pressure: st_pressure_core: disable multiread by default for LPS22HB iio: light: tsl2563: use correct event code
2017-08-13gpu: drm: tc35876x: move header file out of I2C realmWolfram Sang1-0/+0
include/linux/i2c is not for client devices. Move the header file to a more appropriate location. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2017-08-13mtd: nand: Rename nand.h into rawnand.hBoris Brezillon6-10/+8
We are planning to share more code between different NAND based devices (SPI NAND, OneNAND and raw NANDs), but before doing that we need to move the existing include/linux/mtd/nand.h file into include/linux/mtd/rawnand.h so we can later create a nand.h header containing all common structure and function prototypes. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Peter Pan <peterpandong@micron.com> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Acked-by: Wenyou Yang <wenyou.yang@microchip.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Han Xu <han.xu@nxp.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-By: Harvey Hunt <harveyhuntnexus@gmail.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Krzysztof Halasa <khalasa@piap.pl>
2017-08-12iio: trigger: stm32-timer: add output compare triggersFabrice Gasnier1-0/+12
Add output compare trigger sources available on some instances. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-08-12iio: trigger: stm32-timer: add support for STM32H7Fabrice Gasnier1-0/+2
Add support for STM32H7 timer triggers: - Add new valids_table - Introduce compatible, with configuration data - Extend up to 15 timers, available on STM32H7 Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-08-11Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds1-0/+7
Pull block fixes from Jens Axboe: "A set of fixes that should go into this series. This contains: - Fix from Bart for blk-mq requeue queue running, preventing a continued loop of run/restart. - Fix for a bio/blk-integrity issue, in two parts. One from Christoph, fixing where verification happens, and one from Milan, for a NULL profile. - NVMe pull request, most of the changes being for nvme-fc, but also a few trivial core/pci fixes" * 'for-linus' of git://git.kernel.dk/linux-block: nvme: fix directive command numd calculation nvme: fix nvme reset command timeout handling nvme-pci: fix CMB sysfs file removal in reset path lpfc: support nvmet_fc defer_rcv callback nvmet_fc: add defer_req callback for deferment of cmd buffer return nvme: strip trailing 0-bytes in wwid_show block: Make blk_mq_delay_kick_requeue_list() rerun the queue at a quiet time bio-integrity: only verify integrity on the lowest stacked driver bio-integrity: Fix regression if profile verify_fn is NULL
2017-08-11cs5536: add support for IDE controller variantAndrey Korolyov1-0/+1
Several legacy devices such as Geode-based Cisco ASA appliances and DB800 development board do possess CS5536 IDE controller with different PCI id than existing one. Using pata_generic is not always feasible as at least DB800 requires MSR quirk from pata_cs5536 to be used with vendor firmware. Signed-off-by: Andrey Korolyov <andrey@xdel.ru> CC: stable@vger.kernel.org Signed-off-by: Tejun Heo <tj@kernel.org>
2017-08-11Merge branch 'nvme-4.13' of git://git.infradead.org/nvme into for-linusJens Axboe1-0/+7
Pull NVMe fixes from Christoph: "A few more small fixes - the fc/lpfc update is the biggest by far."
2017-08-11cgroup: misc changesTejun Heo1-0/+24
Misc trivial changes to prepare for future changes. No functional difference. * Expose cgroup_get(), cgroup_tryget() and cgroup_parent(). * Implement task_dfl_cgroup() which dereferences css_set->dfl_cgrp. * Rename cgroup_stats_show() to cgroup_stat_show() for consistency with the file name. Signed-off-by: Tejun Heo <tj@kernel.org>
2017-08-11Merge branch 'linus' into locking/core, to resolve conflictsIngo Molnar3-27/+43
Conflicts: include/linux/mm_types.h mm/huge_memory.c I removed the smp_mb__before_spinlock() like the following commit does: 8b1b436dd1cc ("mm, locking: Rework {set,clear,mm}_tlb_flush_pending()") and fixed up the affected commits. Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-11Merge tag 'drm-fixes-for-v4.13-rc5' of ↵Linus Torvalds1-1/+2
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Nothing too earth shattering here, it just seems like lots of little things all over the place. msm has probably the larger amount of changes, but they all seem fine, otherwise, some rockchip, i915, etnaviv and exynos fixes, along with one nouveau regression fix for some older GPUs" * tag 'drm-fixes-for-v4.13-rc5' of git://people.freedesktop.org/~airlied/linux: (35 commits) drm/nouveau/disp/nv04: avoid creation of output paths drm: make DRM_STM default n drm/exynos: forbid creating framebuffers from too small GEM buffers drm/etnaviv: Fix off-by-one error in reloc checking drm/i915: fix backlight invert for non-zero minimum brightness drm/i915/shrinker: Wrap need_resched() inside preempt-disable drm/i915/perf: fix flex eu registers programming drm/i915: Fix out-of-bounds array access in bdw_load_gamma_lut drm/i915/gvt: Change the max length of mmio_reg_rw from 4 to 8 drm/i915/gvt: Initialize MMIO Block with HW state drm/rockchip: vop: report error when check resource error drm/rockchip: vop: round_up pitches to word align drm/rockchip: vop: fix NV12 video display error drm/rockchip: vop: fix iommu page fault when resume drm/i915/gvt: clean workload queue if error happened drm/i915/gvt: change resetting to resetting_eng drm/msm: gpu: don't abuse dma_alloc for non-DMA allocations drm/msm: gpu: call qcom_mdt interfaces only for ARCH_QCOM drm/msm/adreno: Prevent unclocked access when retrieving timestamps drm/msm: Remove __user from __u64 data types ...
2017-08-11thermal: int3400_thermal: process "thermal table changed" eventBrian Bian1-0/+1
Some BIOS implement ACPI notification code 0x83 to indicate active relationship table(ART) and/or thermal relationship table(TRT) changes to INT3400 device. This event needs to be propagated to user space so that it can be handled by the user space thermal daemon. Signed-off-by: Brian Bian <brian.bian@linux.intel.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2017-08-11PM / s2idle: Rename platform operations structureRafael J. Wysocki1-3/+3
Rename struct platform_freeze_ops to platform_s2idle_ops to make it clear that the callbacks in it are used during suspend-to-idle suspend/resume transitions and rename the related functions, variables and so on accordingly. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-08-11PM / s2idle: Rename ->enter_freeze to ->enter_s2idleRafael J. Wysocki1-4/+4
Rename the ->enter_freeze cpuidle driver callback to ->enter_s2idle to make it clear that it is used for entering suspend-to-idle and rename the related functions, variables and so on accordingly. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-08-11PM / s2idle: Rename freeze_state enum and related itemsRafael J. Wysocki1-10/+10
Rename the freeze_state enum representing the suspend-to-idle state machine states to s2idle_states and rename the related variables and functions accordingly. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-08-11PM / s2idle: Rename PM_SUSPEND_FREEZE to PM_SUSPEND_TO_IDLERafael J. Wysocki1-2/+2
To make it clear that the symbol in question refers to suspend-to-idle, rename it from PM_SUSPEND_FREEZE to PM_SUSPEND_TO_IDLE. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-08-11Merge branch 'akpm' (patches from Andrew)Linus Torvalds1-26/+38
Merge misc fixes from Andrew Morton: "21 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (21 commits) userfaultfd: replace ENOSPC with ESRCH in case mm has gone during copy/zeropage zram: rework copy of compressor name in comp_algorithm_store() rmap: do not call mmu_notifier_invalidate_page() under ptl mm: fix list corruptions on shmem shrinklist mm/balloon_compaction.c: don't zero ballooned pages MAINTAINERS: copy virtio on balloon_compaction.c mm: fix KSM data corruption mm: fix MADV_[FREE|DONTNEED] TLB flush miss problem mm: make tlb_flush_pending global mm: refactor TLB gathering API Revert "mm: numa: defer TLB flush for THP migration as long as possible" mm: migrate: fix barriers around tlb_flush_pending mm: migrate: prevent racy access to tlb_flush_pending fault-inject: fix wrong should_fail() decision in task context test_kmod: fix small memory leak on filesystem tests test_kmod: fix the lock in register_test_dev_kmod() test_kmod: fix bug which allows negative values on two config options test_kmod: fix spelling mistake: "EMTPY" -> "EMPTY" userfaultfd: hugetlbfs: remove superfluous page unlock in VM_SHARED case mm: ratelimit PFNs busy info message ...