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2018-06-04net: skbuff.h: drop unneeded <linux/slab.h>Randy Dunlap
<linux/skbuff.h> does not use nor need <linux/slab.h>, so drop this header file from skbuff.h. <linux/skbuff.h> is currently #included in around 1200 C source and header files, making it the 31st most-used header file. Build tested [allmodconfig] on 20 arch-es. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-04Merge branch 'work.aio-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull aio updates from Al Viro: "Majority of AIO stuff this cycle. aio-fsync and aio-poll, mostly. The only thing I'm holding back for a day or so is Adam's aio ioprio - his last-minute fixup is trivial (missing stub in !CONFIG_BLOCK case), but let it sit in -next for decency sake..." * 'work.aio-1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (46 commits) aio: sanitize the limit checking in io_submit(2) aio: fold do_io_submit() into callers aio: shift copyin of iocb into io_submit_one() aio_read_events_ring(): make a bit more readable aio: all callers of aio_{read,write,fsync,poll} treat 0 and -EIOCBQUEUED the same way aio: take list removal to (some) callers of aio_complete() aio: add missing break for the IOCB_CMD_FDSYNC case random: convert to ->poll_mask timerfd: convert to ->poll_mask eventfd: switch to ->poll_mask pipe: convert to ->poll_mask crypto: af_alg: convert to ->poll_mask net/rxrpc: convert to ->poll_mask net/iucv: convert to ->poll_mask net/phonet: convert to ->poll_mask net/nfc: convert to ->poll_mask net/caif: convert to ->poll_mask net/bluetooth: convert to ->poll_mask net/sctp: convert to ->poll_mask net/tipc: convert to ->poll_mask ...
2018-06-04rxrpc: Fix handling of call quietly cancelled out on serverDavid Howells
Sometimes an in-progress call will stop responding on the fileserver when the fileserver quietly cancels the call with an internally marked abort (RX_CALL_DEAD), without sending an ABORT to the client. This causes the client's call to eventually expire from lack of incoming packets directed its way, which currently leads to it being cancelled locally with ETIME. Note that it's not currently clear as to why this happens as it's really hard to reproduce. The rotation policy implement by kAFS, however, doesn't differentiate between ETIME meaning we didn't get any response from the server and ETIME meaning the call got cancelled mid-flow. The latter leads to an oops when fetching data as the rotation partially resets the afs_read descriptor, which can result in a cleared page pointer being dereferenced because that page has already been filled. Handle this by the following means: (1) Set a flag on a call when we receive a packet for it. (2) Store the highest packet serial number so far received for a call (bearing in mind this may wrap). (3) If, when the "not received anything recently" timeout expires on a call, we've received at least one packet for a call and the connection as a whole has received packets more recently than that call, then cancel the call locally with ECONNRESET rather than ETIME. This indicates that the call was definitely in progress on the server. (4) In kAFS, if the rotation algorithm sees ECONNRESET rather than ETIME, don't try the next server, but rather abort the call. This avoids the oops as we don't try to reuse the afs_read struct. Rather, as-yet ungotten pages will be reread at a later data. Also: (5) Add an rxrpc tracepoint to log detection of the call being reset. Without this, I occasionally see an oops like the following: general protection fault: 0000 [#1] SMP PTI ... RIP: 0010:_copy_to_iter+0x204/0x310 RSP: 0018:ffff8800cae0f828 EFLAGS: 00010206 RAX: 0000000000000560 RBX: 0000000000000560 RCX: 0000000000000560 RDX: ffff8800cae0f968 RSI: ffff8800d58b3312 RDI: 0005080000000000 RBP: ffff8800cae0f968 R08: 0000000000000560 R09: ffff8800ca00f400 R10: ffff8800c36f28d4 R11: 00000000000008c4 R12: ffff8800cae0f958 R13: 0000000000000560 R14: ffff8800d58b3312 R15: 0000000000000560 FS: 00007fdaef108080(0000) GS:ffff8800ca680000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb28a8fa000 CR3: 00000000d2a76002 CR4: 00000000001606e0 Call Trace: skb_copy_datagram_iter+0x14e/0x289 rxrpc_recvmsg_data.isra.0+0x6f3/0xf68 ? trace_buffer_unlock_commit_regs+0x4f/0x89 rxrpc_kernel_recv_data+0x149/0x421 afs_extract_data+0x1e0/0x798 ? afs_wait_for_call_to_complete+0xc9/0x52e afs_deliver_fs_fetch_data+0x33a/0x5ab afs_deliver_to_call+0x1ee/0x5e0 ? afs_wait_for_call_to_complete+0xc9/0x52e afs_wait_for_call_to_complete+0x12b/0x52e ? wake_up_q+0x54/0x54 afs_make_call+0x287/0x462 ? afs_fs_fetch_data+0x3e6/0x3ed ? rcu_read_lock_sched_held+0x5d/0x63 afs_fs_fetch_data+0x3e6/0x3ed afs_fetch_data+0xbb/0x14a afs_readpages+0x317/0x40d __do_page_cache_readahead+0x203/0x2ba ? ondemand_readahead+0x3a7/0x3c1 ondemand_readahead+0x3a7/0x3c1 generic_file_buffered_read+0x18b/0x62f __vfs_read+0xdb/0xfe vfs_read+0xb2/0x137 ksys_read+0x50/0x8c do_syscall_64+0x7d/0x1a0 entry_SYSCALL_64_after_hwframe+0x49/0xbe Note the weird value in RDI which is a result of trying to kmap() a NULL page pointer. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-04Merge tag 'locks-v4.18-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux Pull fasync fix from Jeff Layton: "Just a single fix for a deadlock in the fasync handling code that Kirill observed while testing. The fix is to change the fa_lock to be rwlock_t, and use a read lock in kill_fasync_rcu" * tag 'locks-v4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux: fasync: Fix deadlock between task-context and interrupt-context kill_fasync()
2018-06-04Merge branches 'clk-davinci-psc-da830', 'clk-renesas', 'clk-at91-recalc', ↵Stephen Boyd
'clk-davinci' and 'clk-meson' into clk-next * clk-davinci-psc-da830: clk: davinci: psc-da830: fix USB0 48MHz PHY clock registration * clk-renesas: clk: renesas: cpg-mssr: Add support for R-Car E3 clk: renesas: Add r8a77990 CPG Core Clock Definitions clk: renesas: rcar-gen2: Centralize quirks handling clk: renesas: r8a77980: Correct parent clock of PCIEC0 clk: renesas: r8a7794: Fix LB clock divider clk: renesas: r8a7792: Fix LB clock divider clk: renesas: r8a7791/r8a7793: Fix LB clock divider clk: renesas: r8a7745: Fix LB clock divider clk: renesas: r8a7743: Fix LB clock divider clk: renesas: cpg-mssr: Add r8a77470 support clk: renesas: Add r8a77470 CPG Core Clock Definitions clk: renesas: r8a77965: Add MSIOF controller clocks * clk-at91-recalc: clk: at91: PLL recalc_rate() now using cached MUL and DIV values * clk-davinci: clk: davinci: Fix link errors when not all SoCs are enabled clk: davinci: psc: allow for dev == NULL clk: davinci: da850-pll: change PLL0 to CLK_OF_DECLARE clk: davinci: pll: allow dev == NULL clk: davinci: psc-dm365: fix few clocks clk: davinci: pll-dm646x: keep PLL2 SYSCLK1 always enabled clk: davinci: psc-dm355: fix ASP0/1 clkdev lookups clk: davinci: pll-dm355: fix SYSCLKn parent names clk: davinci: pll-dm355: drop pll2_sysclk2 * clk-meson: clk: meson: axg: let mpll clocks round closest clk: meson: mpll: add round closest support clk: meson: meson8b: mark fclk_div2 gate clocks as CLK_IS_CRITICAL clk: meson: use SPDX license identifiers consistently clk: meson: drop CLK_SET_RATE_PARENT flag clk: meson-axg: Add AO Clock and Reset controller driver clk: meson: aoclk: refactor common code into dedicated file clk: meson: migrate to devm_of_clk_add_hw_provider API clk: meson: gxbb: add the video decoder clocks clk: meson: meson8b: add support for the NAND clocks dt-bindings: clock: reset: Add AXG AO Clock and Reset Bindings dt-bindings: clock: axg-aoclkc: New binding for Meson-AXG SoC clk: meson: gxbb: expose VDEC_1 and VDEC_HEVC clocks dt-bindings: clock: meson8b: export the NAND clock
2018-06-04Merge branch 'clk-qcom-sdm845' into clk-nextStephen Boyd
* clk-qcom-sdm845: clk: qcom: Export clk_fabia_pll_configure() clk: qcom: Add video clock controller driver for SDM845 dt-bindings: clock: Introduce QCOM Video clock bindings clk: qcom: Add Global Clock controller (GCC) driver for SDM845 clk: qcom: Add DT bindings for SDM845 gcc clock controller clk: qcom: Configure the RCGs to a safe source as needed clk: qcom: Add support for BRANCH_HALT_SKIP flag for branch clocks clk: qcom: Simplify gdsc status checking logic clk: qcom: gdsc: Add support to poll CFG register to check GDSC state clk: qcom: gdsc: Add support to poll for higher timeout value clk: qcom: gdsc: Add support to reset AON and block reset logic clk: qcom: Add support for controlling Fabia PLL clk: qcom: Clear hardware clock control bit of RCG Also fixup the Kconfig mess where SDM845 GCC has msm8998 in the description and also the video Kconfig says things slightly differently from the GCC one so just make it the same.
2018-06-04Merge tag 'docs-4.18' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation updates from Jonathan Corbet: "There's been a fair amount of work in the docs tree this time around, including: - Extensive RST conversions and organizational work in the memory-management docs thanks to Mike Rapoport. - An update of Documentation/features from Andrea Parri and a script to keep it updated. - Various LICENSES updates from Thomas, along with a script to check SPDX tags. - Work to fix dangling references to documentation files; this involved a fair number of one-liner comment changes outside of Documentation/ ... and the usual list of documentation improvements, typo fixes, etc" * tag 'docs-4.18' of git://git.lwn.net/linux: (103 commits) Documentation: document hung_task_panic kernel parameter docs/admin-guide/mm: add high level concepts overview docs/vm: move ksm and transhuge from "user" to "internals" section. docs: Use the kerneldoc comments for memalloc_no*() doc: document scope NOFS, NOIO APIs docs: update kernel versions and dates in tables docs/vm: transhuge: split userspace bits to admin-guide/mm/transhuge docs/vm: transhuge: minor updates docs/vm: transhuge: change sections order Documentation: arm: clean up Marvell Berlin family info Documentation: gpio: driver: Fix a typo and some odd grammar docs: ranoops.rst: fix location of ramoops.txt scripts/documentation-file-ref-check: rewrite it in perl with auto-fix mode docs: uio-howto.rst: use a code block to solve a warning mm, THP, doc: Add document for thp_swpout/thp_swpout_fallback w1: w1_io.c: fix a kernel-doc warning Documentation/process/posting: wrap text at 80 cols docs: admin-guide: add cgroup-v2 documentation Revert "Documentation/features/vm: Remove arch support status file for 'pte_special'" Documentation: refcount-vs-atomic: Update reference to LKMM doc. ...
2018-06-04Merge branches 'clk-match-string', 'clk-ingenic', 'clk-si544-round-fix' and ↵Stephen Boyd
'clk-bcm-stingray' into clk-next * clk-match-string: clk: use match_string() helper clk: bcm2835: use match_string() helper * clk-ingenic: clk: ingenic: jz4770: Add 150us delay after enabling VPU clock clk: ingenic: jz4770: Enable power of AHB1 bus after ungating VPU clock clk: ingenic: jz4770: Modify C1CLK clock to disable CPU clock stop on idle clk: ingenic: jz4770: Change OTG from custom to standard gated clock clk: ingenic: Support specifying "wait for clock stable" delay clk: ingenic: Add support for clocks whose gate bit is inverted * clk-si544-round-fix: clk-si544: Properly round requested frequency to nearest match * clk-bcm-stingray: clk: bcm: Update and add Stingray clock entries dt-bindings: clk: Update Stingray binding doc
2018-06-04Merge branches 'clk-imx7d', 'clk-hisi-stub', 'clk-mvebu', 'clk-imx6-epit' ↵Stephen Boyd
and 'clk-debugfs-simple' into clk-next * clk-imx7d: clk: imx7d: reset parent for mipi csi root clk: imx7d: fix mipi dphy div parent * clk-hisi-stub: clk/driver/hisi: Consolidate the Kconfig for the CLOCK_STUB * clk-mvebu: clk: mvebu: use correct bit for 98DX3236 NAND * clk-imx6-epit: clk: imx6: add EPIT clock support * clk-debugfs-simple: clk: Return void from debug_init op clk: remove clk_debugfs_add_file() clk: tegra: no need to check return value of debugfs_create functions clk: davinci: no need to check return value of debugfs_create functions clk: bcm2835: no need to check return value of debugfs_create functions clk: no need to check return value of debugfs_create functions
2018-06-04Merge branches 'clk-imx6sx', 'clk-imx7d-enet' and 'clk-aspeed-24' into clk-nextStephen Boyd
* clk-imx6sx: clk: imx6sl: correct ocram_podf clock type clk: imx6sx: disable unnecessary clocks during clock initialization clk: imx6sx: add missing lvds2 clock to the clock tree * clk-imx7d-enet: ARM: dts: imx7: correct enet ipg clock clk: imx7d: correct enet clock CCGR registers clk: imx7d: correct enet phy ref clock gates * clk-aspeed-24: clk: aspeed: Add 24MHz fixed clock
2018-06-04Merge branches 'clk-allwinner', 'clk-rockchip', 'clk-tegra', 'clk-berlin' ↵Stephen Boyd
and 'clk-qcom-mmagic' into clk-next * clk-allwinner: clk: sunxi-ng: r40: export a regmap to access the GMAC register clk: sunxi-ng: r40: rewrite init code to a platform driver clk: sunxi-ng: add support for H6 PRCM CCU * clk-rockchip: clk: rockchip: remove deprecated gate-clk code and dt-binding clk: rockchip: use match_string() helper * clk-tegra: clk: tegra: Add quirk for getting CDEV1/2 clocks on Tegra20 clk: tegra20: Correct parents of CDEV1/2 clocks clk: tegra20: Add DEV1/DEV2 OSC dividers * clk-berlin: clk: berlin: switch to SPDX license identifier * clk-qcom-mmagic: clk: qcom: mmcc-msm8996: leave all mmagic gdscs and clocks always enabled clk: qcom: Register the gdscs before the clocks clk: qcom: gdsc: Add support for ALWAYS_ON gdscs
2018-06-04Merge branches 'clk-hisi-usb', 'clk-silent-bulk', 'clk-mtk-hdmi', ↵Stephen Boyd
'clk-mtk-mali' and 'clk-imx6ul-ccosr' into clk-next * clk-hisi-usb: clk: hisilicon: add missing usb3 clocks for Hi3798CV200 SoC * clk-silent-bulk: clk: bulk: silently error out on EPROBE_DEFER * clk-mtk-hdmi: clk: mediatek: correct the clocks for MT2701 HDMI PHY module * clk-mtk-mali: clk: mediatek: add g3dsys support for MT2701 and MT7623 dt-bindings: reset: mediatek: add entry for Mali-450 node to refer dt-bindings: clock: mediatek: add entry for Mali-450 node to refer dt-bindings: clock: mediatek: add g3dsys bindings * clk-imx6ul-ccosr: clk: imx: Add new clo01 and clo2 controlled by CCOSR
2018-06-04Merge branches 'clk-stm32mp1', 'clk-samsung', 'clk-uniphier-mpeg', ↵Stephen Boyd
'clk-stratix10' and 'clk-aspeed' into clk-next * clk-stm32mp1: clk: stm32mp1: Fix a memory leak in 'clk_stm32_register_gate_ops()' clk: stm32mp1: Add CLK_IGNORE_UNUSED to ck_sys_dbg clock clk: stm32mp1: remove ck_apb_dbg clock clk: stm32mp1: set stgen_k clock as critical clk: stm32mp1: add missing tzc2 clock clk: stm32mp1: fix SAI3 & SAI4 clocks clk: stm32mp1: remove unused dfsdm_src[] const clk: stm32mp1: add missing static * clk-samsung: clk: samsung: simplify getting .drvdata * clk-uniphier-mpeg: clk: uniphier: add LD11/LD20 stream demux system clock * clk-stratix10: clk: socfpga: stratix10: suppress unbinding platform's clock driver clk: socfpga: stratix10: use platform driver APIs * clk-aspeed: clk:aspeed: Fix reset bits for PCI/VGA and PECI clk: aspeed: Support second reset register
2018-06-04Merge branches 'clk-qcom-rpmh', 'clk-npcm7xx', 'clk-of-parent-count' and ↵Stephen Boyd
'clk-qcom-rcg-fix' into clk-next * clk-qcom-rpmh: dt-bindings: clock: Introduce QCOM RPMh clock bindings * clk-npcm7xx: clk: npcm7xx: fix return value check in npcm7xx_clk_init() clk: npcm7xx: add clock controller dt-binding: clk: npcm750: Add binding for Nuvoton NPCM7XX Clock * clk-of-parent-count: pinctrl: sunxi: Use of_clk_get_parent_count() instead of open coding soc/tegra: pmc: Use of_clk_get_parent_count() instead of open coding soc: rockchip: power-domain: Use of_clk_get_parent_count() instead of open coding ARM: timer-sp: Use of_clk_get_parent_count() instead of open coding clk: Extract OF clock helpers in <linux/of_clk.h> * clk-qcom-rcg-fix: clk: qcom: Base rcg parent rate off plan frequency
2018-06-04Merge branch 'clk-actions' into clk-nextStephen Boyd
* clk-actions: clk: actions: Add S900 SoC clock support clk: actions: Add pll clock support clk: actions: Add composite clock support clk: actions: Add fixed factor clock support clk: actions: Add factor clock support clk: actions: Add divider clock support clk: actions: Add mux clock support clk: actions: Add gate clock support clk: actions: Add common clock driver support dt-bindings: clock: Add Actions S900 clock bindings
2018-06-04Merge branches 'clk-warn', 'clk-core', 'clk-spear' and 'clk-qcom-msm8998' ↵Stephen Boyd
into clk-next * clk-warn: clk: Print the clock name and warning cause * clk-core: clk: Remove clk_init_cb typedef * clk-spear: clk: spear: fix WDT clock definition on SPEAr600 * clk-qcom-msm8998: clk: qcom: Add MSM8998 Global Clock Control (GCC) driver
2018-06-04swait: strengthen language to discourage useLinus Torvalds
We already earlier discouraged people from using this interface in commit 88796e7e5c45 ("sched/swait: Document it clearly that the swait facilities are special and shouldn't be used"), but I just got a pull request with a new broken user. So make the comment *really* clear. The swait interfaces are bad, and should not be used unless you have some *very* strong reasons that include tons of hard performance numbers on just why you want to use them, and you show that you actually understand that they aren't at all like the normal wait/wakeup interfaces. So far, every single user has been suspect. The main user is KVM, which is completely pointless (there is only ever one waiter, which avoids the interface subtleties, but also means that having a queue instead of a pointer is counter-productive and certainly not an "optimization"). So make the comments much stronger. Not that anybody likely reads them anyway, but there's always some slight hope that it will cause somebody to think twice. I'd like to remove this interface entirely, but there is the theoretical possibility that it's actually the right thing to use in some situation, most likely some deep RT use. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-04libceph: allocate the locator string with GFP_NOFAILIlya Dryomov
calc_target() isn't supposed to fail with anything but POOL_DNE, in which case we report that the pool doesn't exist and fail the request with -ENOENT. Doing this for -ENOMEM is at the very least confusing and also harmful -- as the preceding requests complete, a short-lived locator string allocation is likely to succeed after a wait. (We used to call ceph_object_locator_to_pg() for a pi lookup. In theory that could fail with -ENOENT, hence the "ret != -ENOENT" warning being removed.) Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2018-06-04libceph: make abort_on_full a per-osdc settingIlya Dryomov
The intent behind making it a per-request setting was that it would be set for writes, but not for reads. As it is, the flag is set for all fs/ceph requests except for pool perm check stat request (technically a read). ceph_osdc_abort_on_full() skips reads since the previous commit and I don't see a use case for marking individual requests. Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Acked-by: Jeff Layton <jlayton@redhat.com> Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
2018-06-04libceph: defer __complete_request() to a workqueueIlya Dryomov
In the common case, req->r_callback is called by handle_reply() on the ceph-msgr worker thread without any locks. If handle_reply() fails, it is called with both osd->lock and osdc->lock. In the map check case, it is called with just osdc->lock but held for write. Finally, if the request is aborted because of -ENOSPC or by ceph_osdc_abort_requests(), it is called directly on the submitter's thread, again with both locks. req->r_callback on the submitter's thread is relatively new (introduced in 4.12) and ripe for deadlocks -- e.g. writeback worker thread waiting on itself: inode_wait_for_writeback+0x26/0x40 evict+0xb5/0x1a0 iput+0x1d2/0x220 ceph_put_wrbuffer_cap_refs+0xe0/0x2c0 [ceph] writepages_finish+0x2d3/0x410 [ceph] __complete_request+0x26/0x60 [libceph] complete_request+0x2e/0x70 [libceph] __submit_request+0x256/0x330 [libceph] submit_request+0x2b/0x30 [libceph] ceph_osdc_start_request+0x25/0x40 [libceph] ceph_writepages_start+0xdfe/0x1320 [ceph] do_writepages+0x1f/0x70 __writeback_single_inode+0x45/0x330 writeback_sb_inodes+0x26a/0x600 __writeback_inodes_wb+0x92/0xc0 wb_writeback+0x274/0x330 wb_workfn+0x2d5/0x3b0 Defer __complete_request() to a workqueue in all failure cases so it's never on the same thread as ceph_osdc_start_request() and always called with no locks held. Link: http://tracker.ceph.com/issues/23978 Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Acked-by: Jeff Layton <jlayton@redhat.com> Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
2018-06-04libceph: introduce ceph_osdc_abort_requests()Ilya Dryomov
This will be used by the filesystem for "umount -f". Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2018-06-04ceph: always get rstat from auth mdsYan, Zheng
rstat is not tracked by capability. client can't know if rstat from non-auth mds is uptodate or not. Link: http://tracker.ceph.com/issues/23538 Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2018-06-04libceph, rbd: add error handling for osd_req_op_cls_init()Chengguang Xu
Add proper error handling for osd_req_op_cls_init() to replace BUG_ON statement when failing from memory allocation. Signed-off-by: Chengguang Xu <cgxu519@gmx.com> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2018-06-04Merge tag 'regmap-v4.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "This is another quiet release for regmap, there's one minor feature improvement for the recently added slimbus support and a few minor fixes and cleanups" * tag 'regmap-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: slimbus: allow register offsets up to 16 bits regmap: add missing prototype for devm_init_slimbus regmap: Skip clk_put for attached clocks when freeing context regmap: include <linux/ktime.h> from include/linux/regmap.h
2018-06-04Merge tag 'spi-v4.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "Quite a busy release for SPI, mainly as a result of Boris Brezillon's work on improving the integration with MTD for accelerated SPI flash controllers. He's added a new spi_mem interface which works a lot better with general hardware and converted the users over to it, as a result of this work we've got some MTD changes in here as well. Other highlights include: - Lots of spring cleaning for the s3c64xx driver. - Removal of the bcm53xx, the hardware is also supported by the mspi driver but SoC naming had caused people to miss the duplication. - Conversion of the pxa2xx driver to use the standard message processing loop rather than open coding. - A bunch of improvements to the runtime PM of the OMAP McSPI driver" * tag 'spi-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (47 commits) spi: Fix typo on SPI_MEM help text spi: sh-msiof: Fix setting SIRMDR1.SYNCAC to match SITMDR1.SYNCAC mtd: devices: m25p80: Use spi_mem_set_drvdata() instead of spi_set_drvdata() spi: omap2-mcspi: Remove unnecessary pm_runtime_force_suspend() spi: Add missing pm_runtime_put_noidle() after failed get spi: ti-qspi: Make sure res_mmap != NULL before dereferencing it spi: spi-s3c64xx: Fix system resume support spi: bcm-qspi: Fix build failure caused by spi_flash_read() API removal spi: Get rid of the spi_flash_read() API mtd: spi-nor: Use the spi_mem_xx() API spi: ti-qspi: Implement the spi_mem interface spi: bcm-qspi: Implement the spi_mem interface spi: Make support for regular transfers optional when ->mem_ops != NULL spi: Extend the core to ease integration of SPI memory controllers spi: remove forgotten CONFIG_SPI_BCM53XX spi: remove the older/duplicated bcm53xx driver spi: pxa2xx: check clk_prepare_enable() return value spi: lpspi: Switch to SPDX identifier spi: mxs: Switch to SPDX identifier spi: imx: Switch to SPDX identifier ...
2018-06-04Merge tag 'chrome-platform-for-linus-4.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform Pull chrome platform updates from Benson Leung: - further changes from Dmitry related to the removal of platform data from atmel_mxt_ts and chromeos_laptop. This time, we have some changes that teach chromeos_laptop how to supply acpi properties for some input devices so that the peripheral driver doesn't have to do dmi matching on some Chromebook platforms. - new Chromebook Tablet switch driver, which is useful for x86 convertible Chromebooks. - other misc cleanup * tag 'chrome-platform-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform: platform/chrome: Use to_cros_ec_dev more broadly platform/chrome: chromeos_laptop: fix touchpad button mapping on Celes platform: chrome: Add input dependency for tablet switch driver platform/chrome: chromeos_laptop - supply properties for ACPI devices platform/chrome: chromeos_tbmc - add SPDX identifier platform: chrome: Add Tablet Switch ACPI driver platform/chrome: cros_ec_lpc: do not try DMI match when ACPI device found
2018-06-04Merge tag 'hwmon-for-linus-v4.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - asus_atk0110 driver modified to use new API - k10temp supports new CPUs and reports both Tctl and Tdie - minor fixes in gpio-fan, ltc2990, fschmd, and mc13783 drivers * tag 'hwmon-for-linus-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (asus_atk0110) Make use of device managed memory hwmon: (asus_atk0110) Replace deprecated device register call hwmon: (k10temp) Make function get_raw_temp static hwmon: (gpio-fan) Fix "#cooling-cells" property name in bindings MAINTAINERS: hwmon: Add Documentation/devicetree/bindings/hwmon hwmon: (ltc2990) support all measurement modes hwmon: (ltc2990) add devicetree binding hwmon: (ltc2990) Fix incorrect conversion of negative temperatures hwmon: (core) check parent dev != NULL when chip != NULL hwmon: (fschmd) fix typo 'can by' to 'can be' hwmon: (k10temp) Display both Tctl and Tdie hwmon: (k10temp) Add support for Stoney Ridge and Bristol Ridge CPUs hwmon: MC13783: Add uid and die temperature sensor inputs
2018-06-04fs: aio ioprio add explicit block layer dependenceAdam Manzanares
Previously, the ioprio_check_cap function was only defined when CONFIG_BLOCK was set. Make this relationship explicit and add a stub for !CONFIG_BLOCK. Signed-off-by: Adam Manzanares <adam.manzanares@wdc.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-06-04Merge tag 'dma-mapping-4.18' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds
Pull dma-mapping updates from Christoph Hellwig: - replace the force_dma flag with a dma_configure bus method. (Nipun Gupta, although one patch is іncorrectly attributed to me due to a git rebase bug) - use GFP_DMA32 more agressively in dma-direct. (Takashi Iwai) - remove PCI_DMA_BUS_IS_PHYS and rely on the dma-mapping API to do the right thing for bounce buffering. - move dma-debug initialization to common code, and apply a few cleanups to the dma-debug code. - cleanup the Kconfig mess around swiotlb selection - swiotlb comment fixup (Yisheng Xie) - a trivial swiotlb fix. (Dan Carpenter) - support swiotlb on RISC-V. (based on a patch from Palmer Dabbelt) - add a new generic dma-noncoherent dma_map_ops implementation and use it for arc, c6x and nds32. - improve scatterlist validity checking in dma-debug. (Robin Murphy) - add a struct device quirk to limit the dma-mask to 32-bit due to bridge/system issues, and switch x86 to use it instead of a local hack for VIA bridges. - handle devices without a dma_mask more gracefully in the dma-direct code. * tag 'dma-mapping-4.18' of git://git.infradead.org/users/hch/dma-mapping: (48 commits) dma-direct: don't crash on device without dma_mask nds32: use generic dma_noncoherent_ops nds32: implement the unmap_sg DMA operation nds32: consolidate DMA cache maintainance routines x86/pci-dma: switch the VIA 32-bit DMA quirk to use the struct device flag x86/pci-dma: remove the explicit nodac and allowdac option x86/pci-dma: remove the experimental forcesac boot option Documentation/x86: remove a stray reference to pci-nommu.c core, dma-direct: add a flag 32-bit dma limits dma-mapping: remove unused gfp_t parameter to arch_dma_alloc_attrs dma-debug: check scatterlist segments c6x: use generic dma_noncoherent_ops arc: use generic dma_noncoherent_ops arc: fix arc_dma_{map,unmap}_page arc: fix arc_dma_sync_sg_for_{cpu,device} arc: simplify arc_dma_sync_single_for_{cpu,device} dma-mapping: provide a generic dma-noncoherent implementation dma-mapping: simplify Kconfig dependencies riscv: add swiotlb support riscv: only enable ZONE_DMA32 for 64-bit ...
2018-06-04ipv6: omit traffic class when calculating flow hashMichal Kubecek
Some of the code paths calculating flow hash for IPv6 use flowlabel member of struct flowi6 which, despite its name, encodes both flow label and traffic class. If traffic class changes within a TCP connection (as e.g. ssh does), ECMP route can switch between path. It's also inconsistent with other code paths where ip6_flowlabel() (returning only flow label) is used to feed the key. Use only flow label everywhere, including one place where hash key is set using ip6_flowinfo(). Fixes: 51ebd3181572 ("ipv6: add support of equal cost multipath (ECMP)") Fixes: f70ea018da06 ("net: Add functions to get skb->hash based on flow structures") Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-04Revert "ipv6: omit traffic class when calculating flow hash"David S. Miller
This reverts commit 87ae68c8b4944d142447b88875c9c412c714434f. Applied the wrong version of this fix, correct version coming up. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-04ipv6: omit traffic class when calculating flow hashMichal Kubecek
Some of the code paths calculating flow hash for IPv6 use flowlabel member of struct flowi6 which, despite its name, encodes both flow label and traffic class. If traffic class changes within a TCP connection (as e.g. ssh does), ECMP route can switch between path. It's also incosistent with other code paths where ip6_flowlabel() (returning only flow label) is used to feed the key. Use only flow label everywhere, including one place where hash key is set using ip6_flowinfo(). Fixes: 51ebd3181572 ("ipv6: add support of equal cost multipath (ECMP)") Fixes: f70ea018da06 ("net: Add functions to get skb->hash based on flow structures") Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Tested-by: Ido Schimmel <idosch@mellanox.com> Acked-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-04Merge branch 'work.misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc vfs updates from Al Viro: "Misc bits and pieces not fitting into anything more specific" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: vfs: delete unnecessary assignment in vfs_listxattr Documentation: filesystems: update filesystem locking documentation vfs: namei: use path_equal() in follow_dotdot() fs.h: fix outdated comment about file flags __inode_security_revalidate() never gets NULL opt_dentry make xattr_getsecurity() static vfat: simplify checks in vfat_lookup() get rid of dead code in d_find_alias() it's SB_BORN, not MS_BORN... msdos_rmdir(): kill BS comment remove rpc_rmdir() fs: avoid fdput() after failed fdget() in vfs_dedupe_file_range()
2018-06-04PCI: hotplug: Add hotplug_is_native()Mika Westerberg
Add hotplug_is_native() to find out whether the OS is supposed to handle native hotplug of a given bridge. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-06-04PCI: shpchp: Add shpchp_is_native()Mika Westerberg
In the same way we do for pciehp, add shpchp_is_native(), which returns true if the bridge should be handled by the native SHPC driver. Then convert the driver to use this function. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2018-06-04Merge branch 'hch.procfs' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull procfs updates from Al Viro: "Christoph's proc_create_... cleanups series" * 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits) xfs, proc: hide unused xfs procfs helpers isdn/gigaset: add back gigaset_procinfo assignment proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields tty: replace ->proc_fops with ->proc_show ide: replace ->proc_fops with ->proc_show ide: remove ide_driver_proc_write isdn: replace ->proc_fops with ->proc_show atm: switch to proc_create_seq_private atm: simplify procfs code bluetooth: switch to proc_create_seq_data netfilter/x_tables: switch to proc_create_seq_private netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data neigh: switch to proc_create_seq_data hostap: switch to proc_create_{seq,single}_data bonding: switch to proc_create_seq_data rtc/proc: switch to proc_create_single_data drbd: switch to proc_create_single resource: switch to proc_create_seq_data staging/rtl8192u: simplify procfs code jfs: simplify procfs code ...
2018-06-04NFS: Pass the inode down to the getattr() callbackTrond Myklebust
Allow the getattr() callback to check things like whether or not we hold a delegation so that it can adjust the attributes that it is asking for. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2018-06-04xsk: new descriptor addressing schemeBjörn Töpel
Currently, AF_XDP only supports a fixed frame-size memory scheme where each frame is referenced via an index (idx). A user passes the frame index to the kernel, and the kernel acts upon the data. Some NICs, however, do not have a fixed frame-size model, instead they have a model where a memory window is passed to the hardware and multiple frames are filled into that window (referred to as the "type-writer" model). By changing the descriptor format from the current frame index addressing scheme, AF_XDP can in the future be extended to support these kinds of NICs. In the index-based model, an idx refers to a frame of size frame_size. Addressing a frame in the UMEM is done by offseting the UMEM starting address by a global offset, idx * frame_size + offset. Communicating via the fill- and completion-rings are done by means of idx. In this commit, the idx is removed in favor of an address (addr), which is a relative address ranging over the UMEM. To convert an idx-based address to the new addr is simply: addr = idx * frame_size + offset. We also stop referring to the UMEM "frame" as a frame. Instead it is simply called a chunk. To transfer ownership of a chunk to the kernel, the addr of the chunk is passed in the fill-ring. Note, that the kernel will mask addr to make it chunk aligned, so there is no need for userspace to do that. E.g., for a chunk size of 2k, passing an addr of 2048, 2050 or 3000 to the fill-ring will refer to the same chunk. On the completion-ring, the addr will match that of the Tx descriptor, passed to the kernel. Changing the descriptor format to use chunks/addr will allow for future changes to move to a type-writer based model, where multiple frames can reside in one chunk. In this model passing one single chunk into the fill-ring, would potentially result in multiple Rx descriptors. This commit changes the uapi of AF_XDP sockets, and updates the documentation. Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-06-04RDMA/core: introduce check masks for T10-PI offloadMax Gurtovoy
T10-PI offload capability is currently supported in iSER protocol only, and the definition of the HCA protection information checks are missing from the core layer. Add those definition to avoid code duplication in other drivers (such iSER target and NVMeoF). Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-04Merge tag 'for-4.18/block-20180603' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block updates from Jens Axboe: - clean up how we pass around gfp_t and blk_mq_req_flags_t (Christoph) - prepare us to defer scheduler attach (Christoph) - clean up drivers handling of bounce buffers (Christoph) - fix timeout handling corner cases (Christoph/Bart/Keith) - bcache fixes (Coly) - prep work for bcachefs and some block layer optimizations (Kent). - convert users of bio_sets to using embedded structs (Kent). - fixes for the BFQ io scheduler (Paolo/Davide/Filippo) - lightnvm fixes and improvements (Matias, with contributions from Hans and Javier) - adding discard throttling to blk-wbt (me) - sbitmap blk-mq-tag handling (me/Omar/Ming). - remove the sparc jsflash block driver, acked by DaveM. - Kyber scheduler improvement from Jianchao, making it more friendly wrt merging. - conversion of symbolic proc permissions to octal, from Joe Perches. Previously the block parts were a mix of both. - nbd fixes (Josef and Kevin Vigor) - unify how we handle the various kinds of timestamps that the block core and utility code uses (Omar) - three NVMe pull requests from Keith and Christoph, bringing AEN to feature completeness, file backed namespaces, cq/sq lock split, and various fixes - various little fixes and improvements all over the map * tag 'for-4.18/block-20180603' of git://git.kernel.dk/linux-block: (196 commits) blk-mq: update nr_requests when switching to 'none' scheduler block: don't use blocking queue entered for recursive bio submits dm-crypt: fix warning in shutdown path lightnvm: pblk: take bitmap alloc. out of critical section lightnvm: pblk: kick writer on new flush points lightnvm: pblk: only try to recover lines with written smeta lightnvm: pblk: remove unnecessary bio_get/put lightnvm: pblk: add possibility to set write buffer size manually lightnvm: fix partial read error path lightnvm: proper error handling for pblk_bio_add_pages lightnvm: pblk: fix smeta write error path lightnvm: pblk: garbage collect lines with failed writes lightnvm: pblk: rework write error recovery path lightnvm: pblk: remove dead function lightnvm: pass flag on graceful teardown to targets lightnvm: pblk: check for chunk size before allocating it lightnvm: pblk: remove unnecessary argument lightnvm: pblk: remove unnecessary indirection lightnvm: pblk: return NVM_ error on failed submission lightnvm: pblk: warn in case of corrupted write buffer ...
2018-06-04Merge tag 'verbs_flow_counters' of ↵Jason Gunthorpe
git://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git into for-next Pull verbs counters series from Leon Romanovsky: ==================== Verbs flow counters support This series comes to allow user space applications to monitor real time traffic activity and events of the verbs objects it manages, e.g.: ibv_qp, ibv_wq, ibv_flow. The API enables generic counters creation and define mapping to association with a verbs object, the current mlx5 driver is using this API for flow counters. With this API, an application can monitor the entire life cycle of object activity, defined here as a static counters attachment. This API also allows dynamic counters monitoring of measurement points for a partial period in the verbs object life cycle. In addition it presents the implementation of the generic counters interface. This will be achieved by extending flow creation by adding a new flow count specification type which allows the user to associate a previously created flow counters using the generic verbs counters interface to the created flow, once associated the user could read statistics by using the read function of the generic counters interface. The API includes: 1. create and destroyed API of a new counters objects 2. read the counters values from HW Note: Attaching API to allow application to define the measurement points per objects is a user space only API and this data is passed to kernel when the counted object (e.g. flow) is created with the counters object. =================== * tag 'verbs_flow_counters': IB/mlx5: Add counters read support IB/mlx5: Add flow counters read support IB/mlx5: Add flow counters binding support IB/mlx5: Add counters create and destroy support IB/uverbs: Add support for flow counters IB/core: Add support for flow counters IB/core: Support passing uhw for create_flow IB/uverbs: Add read counters support IB/core: Introduce counters read verb IB/uverbs: Add create/destroy counters support IB/core: Introduce counters object and its create/destroy IB/uverbs: Add an ib_uobject getter to ioctl() infrastructure net/mlx5: Export flow counter related API net/mlx5: Use flow counter pointer as input to the query function
2018-06-04Merge branches 'acpi-soc' and 'acpi-tables'Rafael J. Wysocki
* acpi-soc: ACPI: APD: Add AMD misc clock handler support clk: x86: Add ST oscout platform clock ACPI / LPSS: Only call pwm_add_table() for Bay Trail PWM if PMIC HRV is 2 * acpi-tables: ACPI / tables: improve comments regarding acpi_parse_entries_array()
2018-06-04Merge branches 'acpi-cppc', 'acpi-misc', 'acpi-battery' and 'acpi-ac'Rafael J. Wysocki
* acpi-cppc: mailbox: PCC: erroneous error message when parsing ACPI PCCT ACPI / CPPC: Fix invalid PCC channel status errors ACPI / CPPC: Document CPPC sysfs interface cpufreq / CPPC: Support for CPPC v3 ACPI / CPPC: Check for valid PCC subspace only if PCC is used ACPI / CPPC: Add support for CPPC v3 * acpi-misc: ACPI: Add missing prototype_for arch_post_acpi_subsys_init() ACPI: add missing newline to printk * acpi-battery: ACPI / battery: Add quirk to avoid checking for PMIC with native driver ACPI / battery: Ignore AC state in handle_discharging on systems where it is broken ACPI / battery: Add handling for devices which wrongly report discharging state ACPI / battery: Remove initializer for unused ident dmi_system_id ACPI / AC: Remove initializer for unused ident dmi_system_id * acpi-ac: ACPI / AC: Add quirk to avoid checking for PMIC with native driver
2018-06-04Merge branch 'acpica'Rafael J. Wysocki
* acpica: ACPICA: Mark acpi_ut_create_internal_object_dbg() memory allocations as non-leaks ACPICA: Update version to 20180508 ACPICA: acpidump/acpixtract: Support for tables larger than 1MB ACPICA: Update version to 20180427 ACPICA: Debugger: Removed direct support for EC address space in "Test Objects" ACPICA: Debugger: Add Package support for "test objects" command ACPICA: Improve error messages for the namespace root node ACPICA: Fix potential infinite loop in acpi_rs_dump_byte_list ACPICA: vsnprintf: this statement may fall through ACPICA: Tables: Fix spelling mistake in comment ACPICA: iASL: Enhance the -tc option (create AML hex file in C) ACPICA: Convert acpi_gbl_hardware lock back to an acpi_raw_spinlock ACPICA: provide abstraction for raw_spinlock_t
2018-06-04Merge branches 'pm-pci', 'acpi-pm', 'pm-sleep' and 'pm-avs'Rafael J. Wysocki
* pm-pci: PCI / PM: Clean up outdated comments in pci_target_state() PCI / PM: Do not clear state_saved for devices that remain suspended * acpi-pm: ACPI: EC: Dispatch the EC GPE directly on s2idle wake ACPICA: Introduce acpi_dispatch_gpe() * pm-sleep: PM / hibernate: Fix oops at snapshot_write() PM / wakeup: Make s2idle_lock a RAW_SPINLOCK PM / s2idle: Make s2idle_wait_head swait based PM / wakeup: Make events_lock a RAW_SPINLOCK PM / suspend: Prevent might sleep splats * pm-avs: PM / AVS: rockchip-io: add io selectors and supplies for PX30
2018-06-04Merge branches 'pm-cpufreq-sched' and 'pm-cpuidle'Rafael J. Wysocki
* pm-cpufreq-sched: cpufreq: schedutil: Avoid missing updates for one-CPU policies schedutil: Allow cpufreq requests to be made even when kthread kicked cpufreq: Rename cpufreq_can_do_remote_dvfs() cpufreq: schedutil: Cleanup and document iowait boost cpufreq: schedutil: Fix iowait boost reset cpufreq: schedutil: Don't set next_freq to UINT_MAX Revert "cpufreq: schedutil: Don't restrict kthread to related_cpus unnecessarily" * pm-cpuidle: cpuidle: governors: Consolidate PM QoS handling cpuidle: governors: Drop redundant checks related to PM QoS
2018-06-04Merge branch 'pm-cpufreq'Rafael J. Wysocki
* pm-cpufreq: (25 commits) dt-bindings: cpufreq: Document operating-points-v2-kryo-cpu cpufreq: Add Kryo CPU scaling driver cpufreq: Use static SRCU initializer kernel/SRCU: provide a static initializer cpufreq: Fix new policy initialization during limits updates via sysfs cpufreq: tegra20: Wrap cpufreq into platform driver cpufreq: tegra20: Allow cpufreq driver to be built as loadable module cpufreq: tegra20: Check if this is Tegra20 machine cpufreq: tegra20: Remove unneeded variable initialization cpufreq: tegra20: Remove unnecessary parentheses cpufreq: tegra20: Remove unneeded check in tegra_cpu_init cpufreq: tegra20: Release clocks properly cpufreq: tegra20: Remove EMC clock usage cpufreq: tegra20: Clean up included headers cpufreq: tegra20: Clean up whitespaces in the code cpufreq: tegra20: Change module description Revert "cpufreq: rcar: Add support for R8A7795 SoC" Revert "cpufreq: dt: Add r8a7796 support to to use generic cpufreq driver" cpufreq: intel_pstate: allow trace in passive mode cpufreq: optimize cpufreq_notify_transition() ...
2018-06-04Merge branch 'pm-opp'Rafael J. Wysocki
* pm-opp: (24 commits) PM / Domains: Drop unused parameter in genpd_allocate_dev_data() PM / Domains: Drop genpd as in-param for pm_genpd_remove_device() PM / Domains: Drop __pm_genpd_add_device() PM / Domains: Drop extern declarations of functions in pm_domain.h PM / domains: Add perf_state attribute to genpd debugfs OPP: Allow same OPP table to be used for multiple genpd PM / Domain: Return 0 on error from of_genpd_opp_to_performance_state() PM / OPP: Fix shared OPP table support in dev_pm_opp_register_set_opp_helper() PM / OPP: Fix shared OPP table support in dev_pm_opp_set_regulators() PM / OPP: Fix shared OPP table support in dev_pm_opp_set_prop_name() PM / OPP: Fix shared OPP table support in dev_pm_opp_set_supported_hw() PM / OPP: silence an uninitialized variable warning PM / OPP: Remove dev_pm_opp_{un}register_get_pstate_helper() PM / OPP: Get performance state using genpd helper PM / Domain: Implement of_genpd_opp_to_performance_state() PM / Domain: Add support to parse domain's OPP table PM / Domain: Add struct device to genpd PM / OPP: Implement dev_pm_opp_get_of_node() PM / OPP: Implement of_dev_pm_opp_find_required_opp() PM / OPP: Implement dev_pm_opp_of_add_table_indexed() ...
2018-06-04Merge branch 'pm-domains'Rafael J. Wysocki
* pm-domains: PM / domains: Improve wording of dev_pm_domain_attach() comment PM / Domains: Don't return -EEXIST at attach when PM domain exists spi: Respect all error codes from dev_pm_domain_attach() soundwire: Respect all error codes from dev_pm_domain_attach() mmc: sdio: Respect all error codes from dev_pm_domain_attach() i2c: Respect all error codes from dev_pm_domain_attach() driver core: Respect all error codes from dev_pm_domain_attach() amba: Respect all error codes from dev_pm_domain_attach() PM / Domains: Allow a better error handling of dev_pm_domain_attach() PM / Domains: Check for existing PM domain in dev_pm_domain_attach() PM / Domains: Drop redundant code in genpd while attaching devices PM / Domains: Drop comment in genpd about legacy Samsung DT binding PM / Domains: Fix error path during attach in genpd
2018-06-04Merge branches 'pm-qos' and 'pm-core'Rafael J. Wysocki
* pm-qos: PM / QoS: Drop redundant declaration of pm_qos_get_value() * pm-core: PM / runtime: Drop usage count for suppliers at device link removal PM / runtime: Fixup reference counting of device link suppliers at probe PM: wakeup: Use pr_debug() for the "aborting suspend" message PM / core: Drop unused internal inline functions for sysfs PM / core: Drop unused internal functions for pm_qos sysfs PM / core: Drop unused internal inline functions for wakeirqs PM / core: Drop internal unused inline functions for wakeups PM / wakeup: Only update last time for active wakeup sources PM / wakeup: Use seq_open() to show wakeup stats PM / core: Use dev_printk() and symbols in suspend/resume diagnostics PM / core: Simplify initcall_debug_report() timing PM / core: Remove unused initcall_debug_report() arguments PM / core: fix deferred probe breaking suspend resume order