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2012-06-26sony-laptop: input initialization should be done before SNCMattia Dongili
SNC needs input devices so better have those ready before starting handle events. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26sony-laptop: add lid backlight support for handle 0x143Mattia Dongili
Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26sony-laptop: store battery care limits on batteriesMattia Dongili
Some models offer the option to store the limits on the battery (firmware?). Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26sony-laptop: notify userspace of GFX switch position changesMarco Chiappero
Some Vaios come with both integrated and discrete graphics, plus a switch for choosing one of the two. When the switch position is changed, a notification is generated. Signed-off-by: Marco Chiappero <marco@absence.it> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26sony-laptop: use an enum for SNC event typesMattia Dongili
Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-25Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab. Trivial conflict due to new USB HID ID's being added next to each other (Baanto vs Axentia). * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (44 commits) [media] smia: Fix compile failures [media] Fix VIDIOC_DQEVENT docbook entry [media] s5p-fimc: Fix control creation function [media] s5p-mfc: Fix checkpatch error in s5p_mfc_shm.h file [media] s5p-mfc: Fix setting controls [media] v4l/s5p-mfc: added image size align in VIDIOC_TRY_FMT [media] v4l/s5p-mfc: corrected encoder v4l control definitions [media] v4l: mem2mem_testdev: Fix race conditions in driver [media] s5p-mfc: Bug fix of timestamp/timecode copy mechanism [media] cxd2820r: Fix an incorrect modulation type bitmask [media] em28xx: Show a warning if the board does not support remote controls [media] em28xx: Add remote control support for Terratec's Cinergy HTC Stick HD [media] USB: Staging: media: lirc: initialize spinlocks before usage [media] Revert "[media] media: mx2_camera: Fix mbus format handling" [media] bw-qcam: driver and pixfmt documentation fixes [media] cx88: fix firmware load on big-endian systems [media] cx18: support big-endian systems [media] ivtv: fix support for big-endian systems [media] tuner-core: return the frequency range of the correct tuner [media] v4l2-dev.c: fix g_parm regression in determine_valid_ioctls() ...
2012-06-25Merge tag 'regulator-3.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A few small, driver specific bug fixes, nothing exciting here but all needed if you happen to be using the affected hardware." * tag 'regulator-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: palmas: fix regmap offsets for enable/disable regulator: tps6524x: Fix get_voltage_sel for fixed voltage regulator: tps65023: Fix mask for LDOs output voltage select control
2012-06-25Merge branch 'fixes-for-linus' of ↵Linus Torvalds
git://git.linaro.org/people/mszyprowski/linux-dma-mapping Git pull DMA-mapping fix from Marek Szyprowski: "Another minor fixup for ARM dma-mapping redesign and extensions merged in this merge window" * 'fixes-for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: dma-mapping: fix buffer chunk allocation order
2012-06-25bug.h: Fix up CONFIG_BUG=n implicit function declarations.Paul Mundt
Commit 2603efa31a03 ("bug.h: Fix up powerpc build regression") corrected the powerpc build case and extended the __ASSEMBLY__ guards, but it also got caught in pre-processor hell accidentally matching the else case of CONFIG_BUG resulting in the BUG disabled case tripping up on -Werror=implicit-function-declaration. It's not possible to __ASSEMBLY__ guard the entire file as architecture code needs to get at the BUGFLAG_WARNING definition in the GENERIC_BUG case, but the rest of the CONFIG_BUG=y/n case needs to be guarded. Rather than littering endless __ASSEMBLY__ checks in each of the if/else cases we just move the BUGFLAG definitions up under their own GENERIC_BUG test and then shove everything else under one big __ASSEMBLY__ guard. Build tested on all of x86 CONFIG_BUG=y, CONFIG_BUG=n, powerpc (due to it's dependence on BUGFLAG definitions in assembly code), and sh (due to not bringing in linux/kernel.h to satisfy the taint flag definitions used by the generic bug code). Hopefully that's the end of the corner cases and I can abstain from ever having to touch this infernal header ever again. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Tested-by: Fengguang Wu <wfg@linux.intel.com> Acked-by: Randy Dunlap <rdunlap@xenotime.net> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-06-25ARM: dma-mapping: fix buffer chunk allocation orderMarek Szyprowski
IOMMU-aware dma_alloc_attrs() implementation allocates buffers in power-of-two chunks to improve performance and take advantage of large page mappings provided by some IOMMU hardware. However current code, due to a subtle bug, allocated those chunks in the smallest-to-largest order, what completely killed all the advantages of using larger than page chunks. If a 4KiB chunk has been mapped as a first chunk, the consecutive chunks are not aligned correctly to the power-of-two which match their size and IOMMU drivers were not able to use internal mappings of size other than the 4KiB (largest common denominator of alignment and chunk size). This patch fixes this issue by changing to the correct largest-to-smallest chunk size allocation sequence. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2012-06-24Linux 3.5-rc4Linus Torvalds
2012-06-24Fix typo in printed messagesAnatol Pomozov
Coult -> Could Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-06-24Merge git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Avi Kivity: "Fixing a scheduling-while-atomic bug in the ppc code, and a bug which allowed pci bridges to be assigned to guests." * git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: PPC: Book3S HV: Drop locks around call to kvmppc_pin_guest_page KVM: Fix PCI header check on device assignment
2012-06-24Merge tag 'rdma-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull InfiniBand/RDMA fixes from Roland Dreier: - Fixes to new ocrdma driver - Typo in test in CMA * tag 'rdma-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: RDMA/cma: QP type check on received REQs should be AND not OR RDMA/ocrdma: Fix off by one in ocrdma_query_gid() RDMA/ocrdma: Fixed RQ error CQE polling RDMA/ocrdma: Correct queue SGE calculation RDMA/ocrdma: Correct reported max queue sizes RDMA/ocrdma: Fixed GID table for vlan and events
2012-06-24Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Nothing very controversial in here. Most of the fixes are for OMAP this time around, with some orion/kirkwood and a tegra patch mixed in." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: Orion: Fix Virtual/Physical mixup with watchdog ARM: Kirkwood: clk_register_gate_fn: add fn assignment ARM: Orion5x - Restore parts of io.h, with rework ARM: OMAP4: hwmod data: Force HDMI in no-idle while enabled ARM: OMAP2+: mux: fix sparse warning ARM: OMAP2+: CM: increase the module disable timeout ARM: OMAP4: clock data: add clockdomains for clocks used as main clocks ARM: OMAP4: hwmod data: fix 32k sync timer idle modes ARM: OMAP4+: hwmod: fix issue causing IPs not going back to Smart-Standby ARM: OMAP: Fix Beagleboard DVI reset gpio arm/dts: OMAP2: Fix interrupt controller binding ARM: OMAP2: Fix tusb6010 GPIO interrupt for n8x0 ARM: OMAP2+: Fix MUSB ifdefs for platform init code ARM: tegra: make tegra_cpu_reset_handler_enable() __init ARM: OMAP: PM: Lock clocks list while generating summary ARM: iconnect: Remove include of removed linux/spi/orion_spi.h
2012-06-24Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Nothing major in here, one radeon SI fix for tiling, and one uninit var fix, two minor header file fixes." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm: drop comment about this header being autogenerated. drm/edid: don't return stack garbage from supports_rb vga_switcheroo: Add include guard drm/radeon: SI tiling fixes for display
2012-06-24Merge branches 'cma' and 'ocrdma' into for-linusRoland Dreier
2012-06-23ARM: Orion: Fix Virtual/Physical mixup with watchdogAndrew Lunn
The orion watchdog is expecting to be passed the physcial address of the hardware, and will ioremap() it to give a virtual address it will use as the base address for the hardware. However, when creating the platform resource record, a virtual address was being used. Add the necassary #define's so we can pass the physical address as expected. Tested on Kirkwood and Orion5x. Cc: stable <stable@vger.kernel.org> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-06-23ARM: Kirkwood: clk_register_gate_fn: add fn assignmentMarc Kleine-Budde
In commit: 98d9986 ARM: Kirkwood: Replace clock gating the kirkwood clock gating has been reworked. A custom variant of clock gating, that calls a custom function before gating the clock off, has been introduced. However in clk_register_gate_fn() this custom function "fn" is never assigned. This patch adds the missing fn assignment. Cc: stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@blackshift.org> Tested-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-06-23ARM: Orion5x - Restore parts of io.h, with reworkAndrew Lunn
Commit 4d5fc58dbe34b78157c05b319669bb3e064ba8bd (ARM: remove bunch of now unused mach/io.h files) removed the orion5x io.h. Unfortunately, this is still needed for the definition of IO_SPACE_LIMIT which overrides the default 64K. All Orion based systems have 1Mbyte of IO space per PCI[e] bus, and try to request_resource() this size. Orion5x has two such PCI buses. It is likely that the original, removed version, was broken. This version might be less broken. However, it has not been tested on hardware with a PCI card, let alone hardware with a PCI card with IO capabilities. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-06-23Merge tag 'omap-fixes-a-for-3.5rc' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into fixes From Paul Walmsley (as per Tony Lindgren's request): "Some uncontroversial OMAP clock, hwmod, and compiler warning fixes for 3.5-rc" * tag 'omap-fixes-a-for-3.5rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending: ARM: OMAP4: hwmod data: Force HDMI in no-idle while enabled ARM: OMAP2+: mux: fix sparse warning ARM: OMAP2+: CM: increase the module disable timeout ARM: OMAP4: clock data: add clockdomains for clocks used as main clocks ARM: OMAP4: hwmod data: fix 32k sync timer idle modes ARM: OMAP4+: hwmod: fix issue causing IPs not going back to Smart-Standby ARM: OMAP: PM: Lock clocks list while generating summary
2012-06-23Merge tag 'omap-fixes-for-v3.5-rc3' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren: "Here are a few fixes with the biggest one being fix for Beagle DVI reset. All of them are regression fixes, except for the missing omap2 interrupt controller binding that somehow got missed earlier." * tag 'omap-fixes-for-v3.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: Fix Beagleboard DVI reset gpio arm/dts: OMAP2: Fix interrupt controller binding ARM: OMAP2: Fix tusb6010 GPIO interrupt for n8x0 ARM: OMAP2+: Fix MUSB ifdefs for platform init code
2012-06-23regulator: palmas: fix regmap offsets for enable/disableGraeme Gregory
I forgot to apply the offsets for the regmap helper functions for enable/disable on SMPS10 and the LDO regulators. This means regulators will not enable/disable correctly. Signed-off-by: Graeme Gregory <gg@slimlogic.co.uk> Tested-by: Sebastien Guiriec <s-guiriec@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-06-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client Pull Ceph fixes from Sage Weil: "There are a couple of fixes from Yan for bad pointer dereferences in the messenger code and when fiddling with page->private after page migration, a fix from Alex for a use-after-free in the osd client code, and a couple fixes for the message refcounting and shutdown ordering." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: libceph: flush msgr queue during mon_client shutdown rbd: Clear ceph_msg->bio_iter for retransmitted message libceph: use con get/put ops from osd_client libceph: osd_client: don't drop reply reference too early ceph: check PG_Private flag before accessing page->private
2012-06-22Merge tag 'for-linus-Jun-21-2012' of git://oss.sgi.com/xfs/xfsLinus Torvalds
Pull XFS fixes from Ben Myers: - Fix stale data exposure with unwritten extents - Fix a warning in xfs_alloc_vextent with ODEBUG - Fix overallocation and alignment of pages for xfs_bufs - Fix a cursor leak - Fix a log hang - Fix a crash related to xfs_sync_worker - Rename xfs log structure from struct log to struct xlog so we can use crash dumps effectively * tag 'for-linus-Jun-21-2012' of git://oss.sgi.com/xfs/xfs: xfs: rename log structure to xlog xfs: shutdown xfs_sync_worker before the log xfs: Fix overallocation in xfs_buf_allocate_memory() xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_near xfs: check for stale inode before acquiring iflock on push xfs: fix debug_object WARN at xfs_alloc_vextent() xfs: xfs_vm_writepage clear iomap_valid when !buffer_uptodate (REV2)
2012-06-22Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Ingo Molnar. * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: ftrace: Make all inline tags also include notrace perf: Use css_tryget() to avoid propping up css refcount perf tools: Fix synthesizing tracepoint names from the perf.data headers perf stat: Fix default output file perf tools: Fix endianity swapping for adds_features bitmask
2012-06-22drm: drop comment about this header being autogenerated.Dave Airlie
This comment is well out of date. Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-22ARM: OMAP4: hwmod data: Force HDMI in no-idle while enabledRicardo Neri
As per the OMAP4 documentation, audio over HDMI must be transmitted in no-idle mode. This patch adds the HWMOD_SWSUP_SIDLE so that omap_hwmod uses no-idle/force-idle settings instead of smart-idle mode. This is required as the DSS interface clock is used as functional clock for the HDMI wrapper audio FIFO. If no-idle mode is not used, audio could be choppy, have bad quality or not be audible at all. Signed-off-by: Ricardo Neri <ricardo.neri@ti.com> [b-cousson@ti.com: Update the subject and align the .flags location with the script template] Signed-off-by: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-06-22ARM: OMAP2+: mux: fix sparse warningPaul Walmsley
Commit bbd707acee279a61177a604822db92e8164d00db ("ARM: omap2: use machine specific hook for late init") resulted in the addition of this sparse warning: arch/arm/mach-omap2/mux.c:791:12: warning: symbol 'omap_mux_late_init' was not declared. Should it be static? Fix by including the header file containing the prototype. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Tony Lindgren <tony@atomide.com>
2012-06-22ARM: OMAP2+: CM: increase the module disable timeoutPaul Walmsley
Increase the timeout for disabling an IP block to five milliseconds. This is to handle the usb_host_fs idle latency, which takes almost four milliseconds after a host controller reset. This is the second of two patches needed to resolve the following boot warning: omap_hwmod: usb_host_fs: _wait_target_disable failed Thanks to Sergei Shtylyov <sshtylyov@mvista.com> for finding an unrelated hunk in a previous version of this patch. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: Tero Kristo <t-kristo@ti.com>
2012-06-22ARM: OMAP4: clock data: add clockdomains for clocks used as main clocksPaul Walmsley
Until the OMAP4 code is converted to disable the use of the clock framework-based clockdomain enable/disable sequence, any clock used as a hwmod main_clk must have a clockdomain associated with it. This patch populates some clock structure clockdomain names to resolve the following warnings during kernel init: omap_hwmod: dpll_mpu_m2_ck: missing clockdomain for dpll_mpu_m2_ck. omap_hwmod: trace_clk_div_ck: missing clockdomain for trace_clk_div_ck. omap_hwmod: l3_div_ck: missing clockdomain for l3_div_ck. omap_hwmod: ddrphy_ck: missing clockdomain for ddrphy_ck. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> Cc: Benoît Cousson <b-cousson@ti.com>
2012-06-22ARM: OMAP4: hwmod data: fix 32k sync timer idle modesPaul Walmsley
The 32k sync timer IP block target idle modes in the hwmod data are incorrect. The IP block does not support any smart-idle modes. Update the data to reflect the correct modes. This problem was initially identified and a diff fragment posted to the lists by Benoît Cousson <b-cousson@ti.com>. A patch description bug in the first version was also identified by Benoît. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Benoît Cousson <b-cousson@ti.com> Cc: Tero Kristo <t-kristo@ti.com>
2012-06-22ARM: OMAP4+: hwmod: fix issue causing IPs not going back to Smart-StandbyDjamil Elaidi
If an IP is configured in Smart-Standby-Wakeup, when disabling wakeup feature the IP will not go back to Smart-Standby, but will remain in Smart-Standby-Wakeup. Signed-off-by: Djamil Elaidi <d-elaidi@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-06-21Merge tag 'nfs-for-3.5-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds
Pull NFS client bugfixes from Trond Myklebust: - Fix a write hang due to an uninitalised variable when !defined(CONFIG_NFS_V4) - Address upcall races in the legacy NFSv4 idmapper - Remove an O_DIRECT refcounting issue - Fix a pNFS refcounting bug when the file layout metadata server is also acting as a data server - Fix a pNFS module loading race. * tag 'nfs-for-3.5-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS: Force the legacy idmapper to be single threaded NFS: Initialise commit_info.rpc_out when !defined(CONFIG_NFS_V4) NFS: Fix a refcounting issue in O_DIRECT NFSv4.1: Fix a race in set_pnfs_layoutdriver NFSv4.1: Fix umount when filelayout DS is also the MDS
2012-06-21Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs fixes from Chris Mason: "This is a small pull with btrfs fixes. The biggest of the bunch is another fix for the new backref walking code. We're still hammering out one btrfs dio vs buffered reads problem, but that one will have to wait for the next rc." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: delay iput with async extents Btrfs: add a missing spin_lock Btrfs: don't assume to be on the correct extent in add_all_parents Btrfs: introduce btrfs_next_old_item
2012-06-21Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Two minor fixes in emc2103 and applesmc drivers." * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (emc2103) Fix use of an uninitilized variable in error case hwmon: (applesmc) Limit key length in warning messages
2012-06-21xfs: rename log structure to xlogMark Tinguely
Rename the XFS log structure to xlog to help crash distinquish it from the other logs in Linux. Signed-off-by: Mark Tinguely <tinguely@sgi.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
2012-06-21xfs: shutdown xfs_sync_worker before the logBen Myers
Revert commit 1307bbd, which uses the s_umount semaphore to provide exclusion between xfs_sync_worker and unmount, in favor of shutting down the sync worker before freeing the log in xfs_log_unmount. This is a cleaner way of resolving the race between xfs_sync_worker and unmount than using s_umount. Signed-off-by: Ben Myers <bpm@sgi.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
2012-06-21xfs: Fix overallocation in xfs_buf_allocate_memory()Jan Kara
Commit de1cbee which removed b_file_offset in favor of b_bn introduced a bug causing xfs_buf_allocate_memory() to overestimate the number of necessary pages. The problem is that xfs_buf_alloc() sets b_bn to -1 and thus effectively every buffer is straddling a page boundary which causes xfs_buf_allocate_memory() to allocate two pages and use vmalloc() for access which is unnecessary. Dave says xfs_buf_alloc() doesn't need to set b_bn to -1 anymore since the buffer is inserted into the cache only after being fully initialized now. So just make xfs_buf_alloc() fill in proper block number from the beginning. CC: David Chinner <dchinner@redhat.com> Signed-off-by: Jan Kara <jack@suse.cz> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Ben Myers <bpm@sgi.com>
2012-06-21xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_nearDave Chinner
When we fail to find an matching extent near the requested extent specification during a left-right distance search in xfs_alloc_ag_vextent_near, we fail to free the original cursor that we used to look up the XFS_BTNUM_CNT tree and hence leak it. Reported-by: Chris J Arges <chris.j.arges@canonical.com> Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
2012-06-21xfs: check for stale inode before acquiring iflock on pushBrian Foster
An inode in the AIL can be flush locked and marked stale if a cluster free transaction occurs at the right time. The inode item is then marked as flushing, which causes xfsaild to spin and leaves the filesystem stalled. This is reproduced by running xfstests 273 in a loop for an extended period of time. Check for stale inodes before the flush lock. This marks the inode as pinned, leads to a log flush and allows the filesystem to proceed. Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
2012-06-21Btrfs: delay iput with async extentsJosef Bacik
There is some concern that these iput()'s could be the final iputs and could induce lockups on people waiting on writeback. This would happen in the rare case that we don't create ordered extents because of an error, but it is theoretically possible and we already have a mechanism to deal with this so just make them delayed iputs to negate any worry. Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2012-06-21Btrfs: add a missing spin_lockJosef Bacik
When fixing up the locking in the delayed ref destruction work I accidently broke the locking myself ;(. Add back a spin_lock that should be there and we are now all set. Thanks, Btrfs: add a missing spin_lock When fixing up the locking in the delayed ref destruction work I accidently broke the locking myself ;(. Add back a spin_lock that should be there and we are now all set. Thanks, Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2012-06-21Btrfs: don't assume to be on the correct extent in add_all_parentsAlexander Block
add_all_parents did assume that path is already at a correct extent data item, which may not be true in case of data extents that were partly rewritten and splitted. We need to check if we're on a matching extent for every item and only for the ones after the first. The loop is changed to do this now. This patch also fixes a bug introduced with commit 3b127fd8 "Btrfs: remove obsolete btrfs_next_leaf call from __resolve_indirect_ref". The removal of next_leaf did sometimes result in slot==nritems when the above described case happens, and thus resulting in invalid values (e.g. wanted_obejctid) in add_all_parents (leading to missed backrefs or even crashes). Signed-off-by: Alexander Block <ablock84@googlemail.com> Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2012-06-21Btrfs: introduce btrfs_next_old_itemAlexander Block
We introduce btrfs_next_old_item that uses btrfs_next_old_leaf instead of btrfs_next_leaf. btrfs_next_item is also changed to simply call btrfs_next_old_item with time_seq being 0. Signed-off-by: Alexander Block <ablock84@googlemail.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2012-06-21drm/edid: don't return stack garbage from supports_rbDaniel Vetter
We need to initialize this to false, because the is_rb callback only ever sets it to true. Noticed while reading through the code. Cc: stable@vger.kernel.org Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-21vga_switcheroo: Add include guardOzan Çağlayan
Guard vga_switcheroo.h against multiple inclusion. Signed-off-by: Ozan Çağlayan <ozancag@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-21Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds
Pull slave-dmaengine fixes from Vinod Koul: "A few fixes in pl330 and imx-sdma drivers." * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: DMA: PL330: Fix racy mutex unlock DMA: PL330: Add missing static storage class specifier dma: imx-sdma: buf_tail should be initialize in prepare function dmaengine: pl330: dont complete descriptor for cyclic dma
2012-06-21Merge branch 'for-3.5-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull two cgroup fixes from Tejun Heo: "This containes two patches fixing a refcnt race bug during css_put(). Decrementing and checking the value weren't atomic and two tasks could think that they both pushed the counter to zero." * 'for-3.5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroups: Account for CSS_DEACT_BIAS in __css_put cgroup: make sure that decisions in __css_put are atomic
2012-06-21mm, mempolicy: fix mbind() to do synchronous migrationDavid Rientjes
If the range passed to mbind() is not allocated on nodes set in the nodemask, it migrates the pages to respect the constraint. The final formal of migrate_pages() is a mode of type enum migrate_mode, not a boolean. do_mbind() is currently passing "true" which is the equivalent of MIGRATE_SYNC_LIGHT. This should instead be MIGRATE_SYNC for synchronous page migration. Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>