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2015-09-04Merge remote-tracking branches 'regmap/topic/debugfs' and ↵Mark Brown
'regmap/topic/force-update' into regmap-next
2015-09-04Merge remote-tracking branch 'regmap/topic/core' into regmap-nextMark Brown
2015-09-04Merge remote-tracking branch 'regmap/fix/raw' into regmap-linusMark Brown
2015-09-04Merge remote-tracking branch 'regmap/fix/core' into regmap-linusMark Brown
2015-09-04Merge branch 'topic/smbus-block' of ↵Mark Brown
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap into regmap-core
2015-09-04Revert "uart: pl011: Rename regs with enumeration"Greg Kroah-Hartman
This reverts commit 534e14e2293d8cd714b94513686228453b21fae2 as with this patch the serial console is broken on lots of platforms. Reported-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Jun Nie <jun.nie@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-04Revert "uart: pl011: Introduce register accessor"Greg Kroah-Hartman
This reverts commit 7b753f318d1456c8e7740f3bd96d1dbb362d5449 as with this patch the serial console is broken on lots of platforms. Reported-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Jun Nie <jun.nie@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-04Revert "uart: pl011: Introduce register look up table"Greg Kroah-Hartman
This reverts commit 2c096a9eedc6841d3610545f4e6c3d72bd0962be as with this patch the serial console is broken on lots of platforms. Reported-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Jun Nie <jun.nie@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-04Revert "uart: pl011: Improve LCRH register access decision"Greg Kroah-Hartman
This reverts commit 09dcc7dfc05b31bf0bbcd1511cd1a2644908d5c8 as with this patch the serial console is broken on lots of platforms. Reported-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Jun Nie <jun.nie@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-04Revert "uart: pl011: Add support to ZTE ZX296702 uart"Greg Kroah-Hartman
This reverts commit 8cd90e50d1408c65c355084b1c7f8f9085f49c6b as with this patch the serial console is broken on lots of platforms. Reported-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Jun Nie <jun.nie@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tileLinus Torvalds
Pull tile updates from Chris Metcalf: "This includes secure computing support as well as miscellaneous minor improvements" * git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: tile: correct some typos in opcode type names tile/vdso: emit a GNU hash as well tile: Remove finish_arch_switch tile: enable full SECCOMP support tile/time: Migrate to new 'set-state' interface
2015-09-04crypto: ghash-clmulni: specify context size for ghash async algorithmAndrey Ryabinin
Currently context size (cra_ctxsize) doesn't specified for ghash_async_alg. Which means it's zero. Thus crypto_create_tfm() doesn't allocate needed space for ghash_async_ctx, so any read/write to ctx (e.g. in ghash_async_init_tfm()) is not valid. Cc: stable@vger.kernel.org Signed-off-by: Andrey Ryabinin <aryabinin@odin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-09-04drm/amdgpu: fix warning in schedulerAlex Deucher
This should never happen so warn when the count does not equal the expected size. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-04Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: - Support for new architectural features introduced in ARMv8.1: * Privileged Access Never (PAN) to catch user pointer dereferences in the kernel * Large System Extension (LSE) for building scalable atomics and locks (depends on locking/arch-atomic from tip, which is included here) * Hardware Dirty Bit Management (DBM) for updating clean PTEs automatically - Move our PSCI implementation out into drivers/firmware/, where it can be shared with arch/arm/. RMK has also pulled this component branch and has additional patches moving arch/arm/ over. MAINTAINERS is updated accordingly. - Better BUG implementation based on the BRK instruction for trapping - Leaf TLB invalidation for unmapping user pages - Support for PROBE_ONLY PCI configurations - Various cleanups and non-critical fixes, including: * Always flush FP/SIMD state over exec() * Restrict memblock additions based on range of linear mapping * Ensure *(LIST_POISON) generates a fatal fault * Context-tracking syscall return no longer corrupts return value when not forced on. * Alternatives patching synchronisation/stability improvements * Signed sub-word cmpxchg compare fix (tickled by HAVE_CMPXCHG_LOCAL) * Force SMP=y * Hide direct DCC access from userspace * Fix EFI stub memory allocation when DRAM starts at 0x0 * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (92 commits) arm64: flush FP/SIMD state correctly after execve() arm64: makefile: fix perf_callchain.o kconfig dependency arm64: set MAX_MEMBLOCK_ADDR according to linear region size of/fdt: make memblock maximum physical address arch configurable arm64: Fix source code file path in comments arm64: entry: always restore x0 from the stack on syscall return arm64: mdscr_el1: avoid exposing DCC to userspace arm64: kconfig: Move LIST_POISON to a safe value arm64: Add __exception_irq_entry definition for function graph arm64: mm: ensure patched kernel text is fetched from PoU arm64: alternatives: ensure secondary CPUs execute ISB after patching arm64: make ll/sc __cmpxchg_case_##name asm consistent arm64: dma-mapping: Simplify pgprot handling arm64: restore cpu suspend/resume functionality ARM64: PCI: do not enable resources on PROBE_ONLY systems arm64: cmpxchg: truncate sub-word signed types before comparison arm64: alternative: put secondary CPUs into polling loop during patch arm64/Documentation: clarify wording regarding memory below the Image arm64: lse: fix lse cmpxchg code indentation arm64: remove redundant object file list ...
2015-09-04mac80211: reject software RSSI CQM with beacon filteringJohannes Berg
When beacon filtering is enabled the mac80211 software implementation for RSSI CQM cannot work as beacons will not be available. Rather than accepting such a configuration without proper effect, reject it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-04mac80211: avoid VHT usage with no 80MHz chans allowedArik Nemtsov
Currently if 80MHz channels are not allowed for use, the VHT IE is not included in the probe request for an AP. This is not good enough if the AP is configured with the wrong regulatory and supports VHT even where prohibited or in TDLS scenarios. Mark the ifmgd with the DISABLE_VHT flag for the misbehaving-AP case, and unset VHT support from the peer-station entry for the TDLS case. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-04cfg80211: regulatory: restore proper user alpha2Maciej S. Szmigiero
restore_regulatory_settings() should restore alpha2 as computed in restore_alpha2(), not raw user_alpha2 to behave as described in the comment just above that code. This fixes endless loop of calling CRDA for "00" and "97" countries after resume from suspend on my laptop. Looks like others had the same problem, too: http://ath9k-devel.ath9k.narkive.com/knY5W6St/ath9k-and-crda-messages-in-logs https://bugs.launchpad.net/ubuntu/+source/linux/+bug/899335 https://forum.porteus.org/viewtopic.php?t=4975&p=36436 https://forums.opensuse.org/showthread.php/483356-Authentication-Regulatory-Domain-issues-ath5k-12-2 Signed-off-by: Maciej Szmigiero <mail@maciej.szmigiero.name> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-04rfkill: Copy "all" global state to other typesJoão Paulo Rechi Vita
When switching the state of all RFKill switches of type all we need to replicate the RFKILL_TYPE_ALL global state to all the other types global state, so it is used to initialize persistent RFKill switches on register. Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-04mac80211: protect non-HT BSS when HT TDLS traffic existsAvri Altman
HT TDLS traffic should be protected in a non-HT BSS to avoid collisions. Therefore, when TDLS peers join/leave, check if protection is (now) needed and set the ht_operation_mode of the virtual interface according to the HT capabilities of the TDLS peer(s). This works because a non-HT BSS connection never sets (or otherwise uses) the ht_operation_mode; it just means that drivers must be aware that this field applies to all HT traffic for this virtual interface, not just the traffic within the BSS. Document that. Signed-off-by: Avri Altman <avri.altman@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-04mac80211: Do not use sizeof() on pointer typeThierry Reding
The rate_control_cap_mask() function takes a parameter mcs_mask, which GCC will take to be u8 * even though it was declared with a fixed size. This causes the following warning: net/mac80211/rate.c: In function 'rate_control_cap_mask': net/mac80211/rate.c:719:25: warning: 'sizeof' on array function parameter 'mcs_mask' will return size of 'u8 * {aka unsigned char *}' [-Wsizeof-array-argument] for (i = 0; i < sizeof(mcs_mask); i++) ^ net/mac80211/rate.c:684:10: note: declared here u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN], ^ This can be easily fixed by using the IEEE80211_HT_MCS_MASK_LEN directly within the loop condition. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-04kbuild: Fix clang detectionMichal Marek
We cannot detect clang before including the arch Makefile, because that can set the default cross compiler. We also cannot detect clang after including the arch Makefile, because powerpc wants to know about clang. Solve this by using an deferred variable. This costs us a few shell invocations, but this is only a constant number. Reported-by: Behan Webster <behanw@converseincode.com> Reported-by: Anton Blanchard <anton@samba.org> Signed-off-by: Michal Marek <mmarek@suse.com>
2015-09-04ALSA: sparc: amd7930: Fix module autoload for OF platform driverLuis de Bethencourt
This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis@debethencourt.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-04deb-pkg: add source packageRiku Voipio
Make deb-pkg build both source and binary package like make rpm-pkg does. For people who only need binary kernel package, there is now bindeb-pkg target, same target also used to build the .deb files if built from the source package using dpkg-buildpackage. Generated source package will build the same kernel .config than what was available for make deb-pkg. The name of the source package can be set with KDEB_SOURCENAME enviroment variable. The source package is useful for GPL compliance, or for feeding to a automated debian package builder. Cc: Chris J Arges <chris.j.arges@canonical.com> Reviewed-by: maximilian attems <maks@stro.at> Reviewed-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Riku Voipio <riku.voipio@linaro.org> Signed-off-by: Michal Marek <mmarek@suse.com>
2015-09-04package/Makefile: move source tar creation to a functionRiku Voipio
Split source tarball creation from rpm-pkg target so it can be used from deb-pkg target as well. As added bonus, we can now pretty print TAR the name of tarball created in quiet mode This patch prepares the groundwork for deb-pkg source package adding bit. Signed-off-by: Riku Voipio <riku.voipio@linaro.org> Signed-off-by: Michal Marek <mmarek@suse.com>
2015-09-04ALSA: hda - Add some FIXUP quirks for white noise on Dell laptop.Woodrow Shen
Dell laptop has a series model to use the same codec but different subsystem ID. At the same time they happens the white noise by login screen and headphone; for fixing them together, I only can add these IDs to FIXUP function ALC292_FIXUP_DISABLE_AAMIX, then try to solve such the similar issues. Codec: Realtek ALC3235 Vendor Id: 0x10ec0293 Subsystem Id: 0x102806dd Subsystem Id: 0x102806df Subsystem Id: 0x102806e0 Cc: <stable@vger.kernel.org> BugLink: https://bugs.launchpad.net/bugs/1492132 Signed-off-by: Woodrow Shen <woodrow.shen@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-03Input: evdev - do not report errors form flush()Takashi Iwai
We've got bug reports showing the old systemd-logind (at least system-210) aborting unexpectedly, and this turned out to be because of an invalid error code from close() call to evdev devices. close() is supposed to return only either EINTR or EBADFD, while the device returned ENODEV. logind was overreacting to it and decided to kill itself when an unexpected error code was received. What a tragedy. The bad error code comes from flush fops, and actually evdev_flush() returns ENODEV when device is disconnected or client's access to it is revoked. But in these cases the fact that flush did not actually happen is not an error, but rather normal behavior. For non-disconnected devices result of flush is also not that interesting as there is no potential of data loss and even if it fails application has no way of handling the error. Because of that we are better off always returning success from evdev_flush(). Also returning EINTR from flush()/close() is discouraged (as it is not clear how application should handle this error), so let's stop taking evdev->mutex interruptibly. Bugzilla: http://bugzilla.suse.com/show_bug.cgi?id=939834 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-09-03Input: elants_i2c - extend the calibration timeout to 12 secondsJames Chen
The 23 inch device found in Chrome project buddy requires 9.2~10.5 seconds to complete calibration. Let's increase calibration timeout to 12 seconds to give the device enough time. Signed-off-by: James Chen <james.chen@emc.com.tw> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-09-03Input: sparcspkr - fix module autoload for OF platform driversLuis de Bethencourt
These platform drivers have a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis@debethencourt.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-09-04Merge tag 'drm-intel-next-fixes-2015-09-02' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next i915 display fixes headed for v4.3. Mostly SKL, but some regression fixes too. * tag 'drm-intel-next-fixes-2015-09-02' of git://anongit.freedesktop.org/drm-intel: i915: Set ddi_pll_sel in DP MST path drm/i915: Don't use link_bw for PLL setup drm/i915: Preserve SSC earlier drm/i915/skl: Adding DDI_E power well domain drm/i915: eDP can be present on DDI-E drm/i915/skl: Enable DDI-E drm/i915: Enable HDMI on DDI-E drm/i915: apply the PCI_D0/D3 hibernation workaround everywhere on pre GEN6 drm/i915: Check DP link status on long hpd too drm/i915: set CDCLK if DPLL0 enabled during resuming from S3
2015-09-04Merge branch 'drm-rockchip-2015-08-26' of ↵Dave Airlie
https://github.com/markyzq/kernel-drm-rockchip into drm-next Here are some fixes and some new features for rockchip drm, tested on popmetal rk3288 board, can you land them? * 'drm-rockchip-2015-08-26' of https://github.com/markyzq/kernel-drm-rockchip: drm/rockchip: vop: support plane scale drm/rockchip: vop: restore vop registers when resume drm/rockchip: vop: Default enable win2/3 area0 bit drm/rockchip: vop: Add yuv plane support drm/rockchip: vop: Fix window dest start point drm/rockchip: vop: Fix virtual stride calculation
2015-09-04Merge tag 'vmwgfx-next-15-09-01' of ↵Dave Airlie
git://people.freedesktop.org/~thomash/linux into drm-next Pull request of 2015-09-01 A single commit. Workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1227193 * tag 'vmwgfx-next-15-09-01' of git://people.freedesktop.org/~thomash/linux: drm/vmwgfx: Allow dropped masters render-node like access on legacy nodes v2
2015-09-04Merge branch 'exynos-drm-next' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next This is a last pull request, which includes two g2d patches I missed, and more cleanup series of Exynos drm driver. The cleanup series makes Exynos drm driver more simple, and removes unnecessary codes, and considers multiple plane format of framebuffer. I hope this not to be late. * 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: drm/exynos: remove buf_cnt from struct exynos_drm_fb drm/exynos: remove exynos_drm_fb_get_buf_cnt() drm/exynos: cleanup exynos_user_fb_create() drm/exynos: update exynos_drm_framebuffer_init() for multiple buffers drm/exynos: cleanup to get gem object for fb drm/exynos: update fb_info via only one function drm/exynos: cleanup exynos_drm_fbdev_update() drm/exynos: s/exynos_gem_obj/obj in exynos_drm_fbdev.c drm/exynos: remove exynos_drm_fb_set_buf_cnt() drm/exynos: remove superfluous checks in g2d_check_reg_offset() drm/exynos: fix size check in g2d_check_buf_desc_is_valid()
2015-09-04Merge branch 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next More fixes for radeon and amdgpu for 4.3: - Send full DP aux address fixes for radeon and amdgpu - Fix an HDMI display regression for pre-DCE5 parts - UVD suspend fixes for amdgpu - Add an rs480 suspend quirk - Fix bo reserve handling in amdgpu GEM_OP ioctl - GPU scheduler fixes - SDMA optimizations - MEC fix for Fiji * 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux: (21 commits) drm/amdgpu: set MEC doorbell range for Fiji drm/amdgpu: implement burst NOP for SDMA drm/amdgpu: add insert_nop ring func and default implementation drm/amdgpu: add amdgpu_get_sdma_instance helper function drm/amdgpu: add AMDGPU_MAX_SDMA_INSTANCES drm/amdgpu: add burst_nop flag for sdma drm/amdgpu: add count field for the SDMA NOP packet v2 drm/amdgpu: use PT for VM sync on unmap drm/amdgpu: make wait_event uninterruptible in push_job drm/amdgpu: fix amdgpu_bo_unreserve order in GEM_OP IOCTL v2 drm/amdgpu: partially revert "modify amdgpu_fence_wait_any() to amdgpu_fence_wait_multiple()" v2 Add radeon suspend/resume quirk for HP Compaq dc5750. drm/amdgpu: re-work sync_resv drm/amdgpu/atom: Send out the full AUX address drm/radeon/native: Send out the full AUX address drm/radeon/atom: Send out the full AUX address drm/amdgpu: use IB for fill_buffer instead of direct command drm/amdgpu: stop trying to suspend UVD sessions v2 drm/amdgpu: add scheduler dependency callback v2 drm/amdgpu: let the scheduler work more with jobs v2 ...
2015-09-03Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: "This is the main pull request for 4.3 for MIPS. Here's the summary: Three fixes that didn't make 4.2-stable: - a -Os build might compile the kernel using the MIPS16 instruction set but the R2 optimized inline functions in <uapi/asm/swab.h> are implemented using 32-bit wide instructions which is invalid. - a build error in pgtable-bits.h for a particular kernel configuration. - accessing registers of the CM GCR might have been compiled to use 64 bit accesses but these registers are onl 32 bit wide. And also a few new bits: - move the ATH79 GPIO driver to drivers/gpio - the definition of IRQCHIP_DECLARE has moved to linux/irqchip.h, change ATH79 accordingly. - fix definition of pgprot_writecombine - add an implementation of dma_map_ops.mmap - fix alignment of quiet build output for vmlinuz link - BCM47xx: Use kmemdup rather than duplicating its implementation - Netlogic: Fix 0x0x prefixes of constants. - merge Bjorn Helgaas' series to remove most of the weak keywords from function declarations. - CP0 and CP1 registers are best considered treated as unsigned values to avoid large values from becoming negative values. - improve support for the MIPS GIC timer. - enable common clock framework for Malta and SEAD3. - a number of improvments and fixes to dump_tlb(). - document the MIPS TLB dump functionality in Magic SysRq. - Cavium Octeon CN68XX improvments. - NetLogic improvments. - irq: Use access helper irq_data_get_affinity_mask. - handle MSA unaligned accesses. - a number of R6-related math-emu fixes. - support for I6400. - improvments to MSA support. - add uprobes support. - move from deprecated __initcall to arch_initcall. - remove finish_arch_switch(). - IRQ cleanups by Thomas Gleixner. - migrate to new 'set-state' interface. - random small cleanups" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (148 commits) MIPS: UAPI: Fix unrecognized opcode WSBH/DSBH/DSHD when using MIPS16. MIPS: Fix alignment of quiet build output for vmlinuz link MIPS: math-emu: Remove unused handle_dsemul function declaration MIPS: math-emu: Add support for the MIPS R6 MAX{, A} FPU instruction MIPS: math-emu: Add support for the MIPS R6 MIN{, A} FPU instruction MIPS: math-emu: Add support for the MIPS R6 CLASS FPU instruction MIPS: math-emu: Add support for the MIPS R6 RINT FPU instruction MIPS: math-emu: Add support for the MIPS R6 MSUBF FPU instruction MIPS: math-emu: Add support for the MIPS R6 MADDF FPU instruction MIPS: math-emu: Add support for the MIPS R6 SELNEZ FPU instruction MIPS: math-emu: Add support for the MIPS R6 SELEQZ FPU instruction MIPS: math-emu: Add support for the CMP.condn.fmt R6 instruction MIPS: inst.h: Add new MIPS R6 FPU opcodes MIPS: Octeon: Fix management port MII address on Kontron S1901 MIPS: BCM47xx: Use kmemdup rather than duplicating its implementation STAGING: Octeon: Use common helpers for determining interface and port MIPS: Octeon: Support interfaces 4 and 5 MIPS: Octeon: Set up 1:1 mapping between CN68XX PKO queues and ports MIPS: Octeon: Initialize CN68XX PKO STAGING: Octeon: Support CN68XX style WQE ...
2015-09-03Merge tag 'powerpc-4.3-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: - support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask from Benjamin Herrenschmidt - EEH fixes for SRIOV from Gavin - introduce rtas_get_sensor_fast() for IRQ handlers from Thomas Huth - use hardware RNG for arch_get_random_seed_* not arch_get_random_* from Paul Mackerras - seccomp filter support from Michael Ellerman - opal_cec_reboot2() handling for HMIs & machine checks from Mahesh Salgaonkar - add powerpc timebase as a trace clock source from Naveen N. Rao - misc cleanups in the xmon, signal & SLB code from Anshuman Khandual - add an inline function to update POWER8 HID0 from Gautham R. Shenoy - fix pte_pagesize_index() crash on 4K w/64K hash from Michael Ellerman - drop support for 64K local store on 4K kernels from Michael Ellerman - move dma_get_required_mask() from pnv_phb to pci_controller_ops from Andrew Donnellan - initialize distance lookup table from drconf path from Nikunj A Dadhania - enable RTC class support from Vaibhav Jain - disable automatically blocked PCI config from Gavin Shan - add LEDs driver for PowerNV platform from Vasant Hegde - fix endianness issues in the HVSI driver from Laurent Dufour - kexec endian fixes from Samuel Mendoza-Jonas - fix corrupted pdn list from Gavin Shan - fix fenced PHB caused by eeh_slot_error_detail() from Gavin Shan - Freescale updates from Scott: Highlights include 32-bit memcpy/memset optimizations, checksum optimizations, 85xx config fragments and updates, device tree updates, e6500 fixes for non-SMP, and misc cleanup and minor fixes. - a ton of cxl updates & fixes: - add explicit precision specifiers from Rasmus Villemoes - use more common format specifier from Rasmus Villemoes - destroy cxl_adapter_idr on module_exit from Johannes Thumshirn - destroy afu->contexts_idr on release of an afu from Johannes Thumshirn - compile with -Werror from Daniel Axtens - EEH support from Daniel Axtens - plug irq_bitmap getting leaked in cxl_context from Vaibhav Jain - add alternate MMIO error handling from Ian Munsie - allow release of contexts which have been OPENED but not STARTED from Andrew Donnellan - remove use of macro DEFINE_PCI_DEVICE_TABLE from Vaishali Thakkar - release irqs if memory allocation fails from Vaibhav Jain - remove racy attempt to force EEH invocation in reset from Daniel Axtens - fix + cleanup error paths in cxl_dev_context_init from Ian Munsie - fix force unmapping mmaps of contexts allocated through the kernel api from Ian Munsie - set up and enable PSL Timebase from Philippe Bergheaud * tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (140 commits) cxl: Set up and enable PSL Timebase cxl: Fix force unmapping mmaps of contexts allocated through the kernel api cxl: Fix + cleanup error paths in cxl_dev_context_init powerpc/eeh: Fix fenced PHB caused by eeh_slot_error_detail() powerpc/pseries: Cleanup on pci_dn_reconfig_notifier() powerpc/pseries: Fix corrupted pdn list powerpc/powernv: Enable LEDS support powerpc/iommu: Set default DMA offset in dma_dev_setup cxl: Remove racy attempt to force EEH invocation in reset cxl: Release irqs if memory allocation fails cxl: Remove use of macro DEFINE_PCI_DEVICE_TABLE powerpc/powernv: Fix mis-merge of OPAL support for LEDS driver powerpc/powernv: Reset HILE before kexec_sequence() powerpc/kexec: Reset secondary cpu endianness before kexec powerpc/hvsi: Fix endianness issues in the HVSI driver leds/powernv: Add driver for PowerNV platform powerpc/powernv: Create LED platform device powerpc/powernv: Add OPAL interfaces for accessing and modifying system LED states powerpc/powernv: Fix the log message when disabling VF cxl: Allow release of contexts which have been OPENED but not STARTED ...
2015-09-03Merge branch 'pcmcia' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM pcmcia updates from Russell King: "A series of changes updating the PXA and SA11x0 PCMCIA code to use devm_* APIs, and resolve some resource leaks in doing so. This results in a few small cleanups which are included in this set. FYI, the recommit of these today is to add Robert Jarzmik's reviewed-by tags, which I'd forgotten to add from mid-July" * 'pcmcia' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: pcmcia: soc_common: remove skt_dev_info's clk pointer pcmcia: sa11xx_base.c: remove useless init/exit functions pcmcia: sa1111: simplify clk handing in sa1111_pcmcia_add() pcmcia: sa1111: update socket driver to use devm_clk_get() API pcmcia: pxa2xx: convert memory allocation to devm_* API pcmcia: pxa2xx: update socket driver to use devm_clk_get() API pcmcia: sa11x0: convert memory allocation to devm_* API pcmcia: sa11x0: fix missing clk_put() in sa11x0 socket drivers
2015-09-03Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM development updates from Russell King: "Included in this update: - moving PSCI code from ARM64/ARM to drivers/ - removal of some architecture internals from global kernel view - addition of software based "privileged no access" support using the old domains register to turn off the ability for kernel loads/stores to access userspace. Only the proper accessors will be usable. - addition of early fixup support for early console - re-addition (and reimplementation) of OMAP special interconnect barrier - removal of finish_arch_switch() - only expose cpuX/online in sysfs if hotpluggable - a number of code cleanups" * 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (41 commits) ARM: software-based priviledged-no-access support ARM: entry: provide uaccess assembly macro hooks ARM: entry: get rid of multiple macro definitions ARM: 8421/1: smp: Collapse arch_cpu_idle_dead() into cpu_die() ARM: uaccess: provide uaccess_save_and_enable() and uaccess_restore() ARM: mm: improve do_ldrd_abort macro ARM: entry: ensure that IRQs are enabled when calling syscall_trace_exit() ARM: entry: efficiency cleanups ARM: entry: get rid of asm_trace_hardirqs_on_cond ARM: uaccess: simplify user access assembly ARM: domains: remove DOMAIN_TABLE ARM: domains: keep vectors in separate domain ARM: domains: get rid of manager mode for user domain ARM: domains: move initial domain setting value to asm/domains.h ARM: domains: provide domain_mask() ARM: domains: switch to keeping domain value in register ARM: 8419/1: dma-mapping: harmonize definition of DMA_ERROR_CODE ARM: 8417/1: refactor bitops functions with BIT_MASK() and BIT_WORD() ARM: 8416/1: Feroceon: use of_iomap() to map register base ARM: 8415/1: early fixmap support for earlycon ...
2015-09-03Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Tooling fixes plus a handful of late arriving tooling changes" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf tools: Fix link time error with sample_reg_masks on non x86 perf build: Fix Intel PT instruction decoder dependency problem perf dwarf: Fix potential array out of bounds access perf record: Add ability to name registers to record perf/x86: Add list of register names perf script: Enable printing of interrupted machine state perf evlist: Open event on evsel cpus and threads bpf tools: New API to get name from a BPF object perf tools: Fix build on powerpc broken by pt/bts
2015-09-03Merge branch 'locking-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking and atomic updates from Ingo Molnar: "Main changes in this cycle are: - Extend atomic primitives with coherent logic op primitives (atomic_{or,and,xor}()) and deprecate the old partial APIs (atomic_{set,clear}_mask()) The old ops were incoherent with incompatible signatures across architectures and with incomplete support. Now every architecture supports the primitives consistently (by Peter Zijlstra) - Generic support for 'relaxed atomics': - _acquire/release/relaxed() flavours of xchg(), cmpxchg() and {add,sub}_return() - atomic_read_acquire() - atomic_set_release() This came out of porting qwrlock code to arm64 (by Will Deacon) - Clean up the fragile static_key APIs that were causing repeat bugs, by introducing a new one: DEFINE_STATIC_KEY_TRUE(name); DEFINE_STATIC_KEY_FALSE(name); which define a key of different types with an initial true/false value. Then allow: static_branch_likely() static_branch_unlikely() to take a key of either type and emit the right instruction for the case. To be able to know the 'type' of the static key we encode it in the jump entry (by Peter Zijlstra) - Static key self-tests (by Jason Baron) - qrwlock optimizations (by Waiman Long) - small futex enhancements (by Davidlohr Bueso) - ... and misc other changes" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (63 commits) jump_label/x86: Work around asm build bug on older/backported GCCs locking, ARM, atomics: Define our SMP atomics in terms of _relaxed() operations locking, include/llist: Use linux/atomic.h instead of asm/cmpxchg.h locking/qrwlock: Make use of _{acquire|release|relaxed}() atomics locking/qrwlock: Implement queue_write_unlock() using smp_store_release() locking/lockref: Remove homebrew cmpxchg64_relaxed() macro definition locking, asm-generic: Add _{relaxed|acquire|release}() variants for 'atomic_long_t' locking, asm-generic: Rework atomic-long.h to avoid bulk code duplication locking/atomics: Add _{acquire|release|relaxed}() variants of some atomic operations locking, compiler.h: Cast away attributes in the WRITE_ONCE() magic locking/static_keys: Make verify_keys() static jump label, locking/static_keys: Update docs locking/static_keys: Provide a selftest jump_label: Provide a self-test s390/uaccess, locking/static_keys: employ static_branch_likely() x86, tsc, locking/static_keys: Employ static_branch_likely() locking/static_keys: Add selftest locking/static_keys: Add a new static_key interface locking/static_keys: Rework update logic locking/static_keys: Add static_key_{en,dis}able() helpers ...
2015-09-03Merge branch 'sctp-fixes'David S. Miller
Marcelo Ricardo Leitner says: ==================== couple of sctp fixes for 0ca50d12fe46 These are two fixes for sctp after my patch on 0ca50d12fe46 ("sctp: fix src address selection if using secondary addresses") The first, fix a dst leak on those it decided to skip. The second, adds the fallback on src selection that Vlad had asked about. Unfortunatelly a lot of ipvs setups relies on the old behavior and I don't see a better fix for it. Please consider both to -stable tree. ==================== Acked-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-03sctp: add routing output fallbackMarcelo Ricardo Leitner
Commit 0ca50d12fe46 added a restriction that the address must belong to the output interface, so that sctp will use the right interface even when using secondary addresses. But it breaks IPVS setups, on which people is used to attach VIP addresses to loopback interface on real servers. It's preferred to attach to the interface actually in use, but it's a very common setup and that used to work. This patch then saves the first routing good result, even if it would be going out through an interface that doesn't have that address. If no better hit found, it's then used. This effectively restores the original behavior if no better interface could be found. Fixes: 0ca50d12fe46 ("sctp: fix src address selection if using secondary addresses") Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-03sctp: fix dst leakMarcelo Ricardo Leitner
Commit 0ca50d12fe46 failed to release the reference to dst entries that it decided to skip. Fixes: 0ca50d12fe46 ("sctp: fix src address selection if using secondary addresses") Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-03net: eth: altera: fix napi poll_list corruptionAtsushi Nemoto
tse_poll() calls __napi_complete() with irq enabled. This leads napi poll_list corruption and may stop all napi drivers working. Use napi_complete() instead of __napi_complete(). Signed-off-by: Atsushi Nemoto <nemoto@toshiba-tops.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-04KVM: PPC: Book3S: Fix typo in top comment about lockingGreg Kurz
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2015-09-03IB/ipoib: Suppress warning for send only join failuresJason Gunthorpe
We expect send only joins to fail, it just means there are no listeners for the group. The correct thing to do is silently drop the packet at source. Eg avahi will full join 224.0.0.251 which causes a send only IGMP packet to 224.0.0.22, and then a warning level kmessage like this: ib0: sendonly multicast join failed for ff12:401b:ffff:0000:0000:0000:0000:0016, status -22 If there is no IP router listening to IGMP. Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-03IB/ipoib: Clean up send-only multicast joinsDoug Ledford
Even though we don't expect the group to be created by the SM we sill need to provide all the parameters to force the SM to validate they are correct. Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-03Merge tag 'for-f2fs-4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "The major work includes fixing and enhancing the existing extent_cache feature, which has been well settling down so far and now it becomes a default mount option accordingly. Also, this version newly registers a f2fs memory shrinker to reclaim several objects consumed by a couple of data structures in order to avoid memory pressures. Another new feature is to add ioctl(F2FS_GARBAGE_COLLECT) which triggers a cleaning job explicitly by users. Most of the other patches are to fix bugs occurred in the corner cases across the whole code area" * tag 'for-f2fs-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (85 commits) f2fs: upset segment_info repair f2fs: avoid accessing NULL pointer in f2fs_drop_largest_extent f2fs: update extent tree in batches f2fs: fix to release inode correctly f2fs: handle f2fs_truncate error correctly f2fs: avoid unneeded initializing when converting inline dentry f2fs: atomically set inode->i_flags f2fs: fix wrong pointer access during try_to_free_nids f2fs: use __GFP_NOFAIL to avoid infinite loop f2fs: lookup neighbor extent nodes for merging later f2fs: split __insert_extent_tree_ret for readability f2fs: kill dead code in __insert_extent_tree f2fs: adjust showing of extent cache stat f2fs: add largest/cached stat in extent cache f2fs: fix incorrect mapping for bmap f2fs: add annotation for space utilization of regular/inline dentry f2fs: fix to update cached_en of extent tree properly f2fs: fix typo f2fs: check the node block address of newly allocated nid f2fs: go out for insert_inode_locked failure ...
2015-09-03ipmi:ssif: Add a module parm to specify that SMBus alerts don't workCorey Minyard
They are broken on some platforms, this gives people a chance to work around it until the firmware is fixed. Signed-off-by: Corey Minyard <cminyard@mvista.com>
2015-09-03ipmi: add of_device_id in MODULE_DEVICE_TABLEBrijesh Singh
Fix autoloading ipmi modules when using device tree. Signed-off-by: Brijesh Singh <brijeshkumar.singh@amd.com> Moved this change up into the CONFIG_OF section to account for changes to the probing code. Signed-off-by: Corey Minyard <cminyard@mvista.com>
2015-09-03ipmi: Compensate for BMCs that wont set the irq enable bitCorey Minyard
It appears that some BMCs support interrupts but don't support setting the irq enable bits. The interrupts are just always on. Sigh. Add code to compensate. The new code was very similar to another functions, so this also factors out the common code into other functions. Signed-off-by: Corey Minyard <cminyard@mvista.com> Tested-by: Henrik Korkuc <henrik@kirneh.eu>