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2012-07-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking updates and fixes from David Miller: 1) Reinstate the no-ref optimization for input route lookups in ipv4 to fix some routing cache removal perf regressions. 2) Make TCP socket pre-demux work on ipv6 side too, from Eric Dumazet. 3) Get RX hash value from correct place in be2net driver, from Sarveshwar Bandi. 4) Validation of FIB cached routes missing critical check, from Eric Dumazet. 5) EEH support in mlx4 driver, from Kleber Sacilotto de Souza. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (23 commits) ipv6: Early TCP socket demux ipv4: Fix input route performance regression. pch_gbe: vlan skb len fix pch_gbe: add extra clean tx pch_gbe: fix transmit watchdog timeout ixgbe: fix panic while dumping packets on Tx hang with IOMMU be2net: Fix to parse RSS hash from Receive completions correctly. net/mlx4_en: Limit the RFS filter IDs to be < RPS_NO_FILTER hyperv: Add error handling to rndis_filter_device_add() hyperv: Add a check for ring_size value ipv4: rt_cache_valid must check expired routes net/pch_gpe: Cannot disable ethernet autonegation qeth: repair crash in qeth_l3_vlan_rx_kill_vid() netiucv: cleanup attribute usage net: wiznet add missing HAS_IOMEM dependency be2net: Missing byteswap in be_get_fw_log_level causes oops on PowerPC mlx4: Add support for EEH error recovery cdc-ncm: tag Ericsson WWAN devices (eg F5521gw) with FLAG_WWAN wanmain: comparing array with NULL caif: fix NULL pointer check ...
2012-07-26Btrfs: using vmalloc and friends needs vmalloc.hStephen Rothwell
On powerpc, we don't get the implicit vmalloc.h include, and as a result the build fails noisily: fs/btrfs/send.c: In function 'fs_path_free': fs/btrfs/send.c:185:4: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration] fs/btrfs/send.c: In function 'fs_path_ensure_buf': fs/btrfs/send.c:215:4: error: implicit declaration of function 'vmalloc' [-Werror=implicit-function-declaration] fs/btrfs/send.c:215:12: warning: assignment makes pointer from integer without a cast [enabled by default] fs/btrfs/send.c:225:12: warning: assignment makes pointer from integer without a cast [enabled by default] fs/btrfs/send.c:233:13: warning: assignment makes pointer from integer without a cast [enabled by default] fs/btrfs/send.c: In function 'iterate_dir_item': fs/btrfs/send.c:900:10: warning: assignment makes pointer from integer without a cast [enabled by default] fs/btrfs/send.c:909:11: warning: assignment makes pointer from integer without a cast [enabled by default] fs/btrfs/send.c: In function 'btrfs_ioctl_send': fs/btrfs/send.c:4463:17: warning: assignment makes pointer from integer without a cast [enabled by default] fs/btrfs/send.c:4469:17: warning: assignment makes pointer from integer without a cast [enabled by default] fs/btrfs/send.c:4475:2: error: implicit declaration of function 'vzalloc' [-Werror=implicit-function-declaration] fs/btrfs/send.c:4475:20: warning: assignment makes pointer from integer without a cast [enabled by default] fs/btrfs/send.c:4483:21: warning: assignment makes pointer from integer without a cast [enabled by default] Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-26Merge tag 'remoteproc-for-3.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc Pull remoteproc update from Ohad Ben-Cohen: - custom binary format support from Sjur Brændeland - groundwork for recovery and runtime pm support - some cleanups and API simplifications Fix up conflicts in drivers/remoteproc/remoteproc_core.c due to clashes with earlier cleanups by Sjur Brændeland (with part of the cleanups moved into the new remoteproc_elf_loader.c file). * tag 'remoteproc-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc: MAINTAINERS: add remoteproc's git remoteproc: Support custom firmware handlers remoteproc: Move Elf related functions to separate file remoteproc: Add function rproc_get_boot_addr remoteproc: Pass struct fw to load_segments and find_rsc_table. remoteproc: adopt the driver core's alloc/add/del/put naming remoteproc: remove the get_by_name/put API remoteproc: support non-iommu carveout assignment remoteproc: simplify unregister/free interfaces remoteproc: remove the now-redundant kref remoteproc: maintain a generic child device for each rproc remoteproc: allocate vrings on demand, free when not needed
2012-07-26ipv6: Early TCP socket demuxEric Dumazet
This is the IPv6 missing bits for infrastructure added in commit 41063e9dd1195 (ipv4: Early TCP socket demux.) Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26ipv4: Fix input route performance regression.David S. Miller
With the routing cache removal we lost the "noref" code paths on input, and this can kill some routing workloads. Reinstate the noref path when we hit a cached route in the FIB nexthops. With help from Eric Dumazet. Reported-by: Alexander Duyck <alexander.duyck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull large btrfs update from Chris Mason: "This pull request is very large, and the two main features in here have been under testing/devel for quite a while. We have subvolume quotas from the strato developers. This enables full tracking of how many blocks are allocated to each subvolume (and all snapshots) and you can set limits on a per-subvolume basis. You can also create quota groups and toss multiple subvolumes into a big group. It's everything you need to be a web hosting company and give each user their own subvolume. The userland side of the quotas is being refreshed, they'll send out details on where to grab it soon. Next is the kernel side of btrfs send/receive from Alexander Block. This leverages the same infrastructure as the quota code to figure out relationships between blocks and their owners. It can then compute the difference between two snapshots and sends the diffs in a neutral format into userland. The basic model: create a snapshot send that snapshot as the initial backup make changes create a second snapshot send the incremental as a backup delete the first snapshot (use the second snapshot for the next incremental) The receive portion is all in userland, and in the 'next' branch of my btrfs-progs repo. There's still some work to do in terms of optimizing the send side from kernel to userland. The really important part is figuring out how two snapshots are different, and this is where we are concentrating right now. The initial send of a dataset is a little slower than tar, but the incremental sends are dramatically faster than what rsync can do. On top of all of that, we have a nice queue of fixes, cleanups and optimizations." Fix up trivial modify/del conflict in fs/btrfs/ioctl.c Also fix up semantic conflict in fs/btrfs/send.c: the interface to dentry_open() changed in commit 765927b2d508 ("switch dentry_open() to struct path, make it grab references itself"), and since it now grabs whatever references it needs, we should no longer do the mntget() on the mnt (and we need to dput() the dentry reference we took). * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (65 commits) Btrfs: uninit variable fixes in send/receive Btrfs: introduce BTRFS_IOC_SEND for btrfs send/receive Btrfs: add btrfs_compare_trees function Btrfs: introduce subvol uuids and times Btrfs: make iref_to_path non static Btrfs: add a barrier before a waitqueue_active check Btrfs: call the ordered free operation without any locks held Btrfs: Check INCOMPAT flags on remount and add helper function Btrfs: add helper for tree enumeration btrfs: allow cross-subvolume file clone Btrfs: improve multi-thread buffer read Btrfs: make btrfs's allocation smoothly with preallocation Btrfs: lock the transition from dirty to writeback for an eb Btrfs: fix potential race in extent buffer freeing Btrfs: don't return true in releasepage unless we actually freed the eb Btrfs: suppress printk() if all device I/O stats are zero Btrfs: remove unwanted printk() for btrfs device I/O stats Btrfs: rewrite BTRFS_SETGET_FUNCS Btrfs: zero unused bytes in inode item Btrfs: kill free_space pointer from inode structure ... Conflicts: fs/btrfs/ioctl.c
2012-07-26pch_gbe: vlan skb len fixAndy Cress
pch_gbe_xmit_frame skb->len verification was incorrect in vlan case causing bogus transfer length errors. One correction could be: offset = skb->protocol == htons(ETH_P_8021Q) ? 0 : 4; if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - offset))) However, this verification is not necessary, so remove it. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26pch_gbe: add extra clean txAndy Cress
This adds extra cleaning to the pch_gbe_clean_tx routine to avoid transmit timeouts on some BCM PHYs that have different timing. Also update the DRV_VERSION to 1.01, and show it. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26pch_gbe: fix transmit watchdog timeoutAndy Cress
An extended ping test with 6 vlans resulted in a driver oops with a netdev transmit timeout. Fix WATCHDOG_TIMEOUT to be more like e1000e at 5 * HZ, to avoid unnecessary transmit timeouts. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26ixgbe: fix panic while dumping packets on Tx hang with IOMMUEmil Tantilov
This patch resolves a "BUG: unable to handle kernel paging request at ..." oops while dumping packet data. The issue occurs with IOMMU enabled due to the address provided by phys_to_virt(). This patch makes use of skb->data on Tx and the virtual address of the pages allocated for Rx. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux Pull ACPI & power management update from Len Brown: "Re-write of the turbostat tool. lower overhead was necessary for measuring very large system when they are very idle. IVB support in intel_idle It's what I run on my IVB, others should be able to also:-) ACPICA core update We have found some bugs due to divergence between Linux and the upstream ACPICA base. Most of these patches are to reduce that divergence to reduce the risk of future bugs. Some cpuidle updates, mostly for non-Intel More will be coming, as they depend on this part. Some thermal management changes needed by non-ACPI systems. Some _OST (OS Status Indication) updates for hot ACPI hot-plug." * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (51 commits) Thermal: Documentation update Thermal: Add Hysteresis attributes Thermal: Make Thermal trip points writeable ACPI/AC: prevent OOPS on some boxes due to missing check power_supply_register() return value check tools/power: turbostat: fix large c1% issue tools/power: turbostat v2 - re-write for efficiency ACPICA: Update to version 20120711 ACPICA: AcpiSrc: Fix some translation issues for Linux conversion ACPICA: Update header files copyrights to 2012 ACPICA: Add new ACPI table load/unload external interfaces ACPICA: Split file: tbxface.c -> tbxfload.c ACPICA: Add PCC address space to space ID decode function ACPICA: Fix some comment fields ACPICA: Table manager: deploy new firmware error/warning interfaces ACPICA: Add new interfaces for BIOS(firmware) errors and warnings ACPICA: Split exception code utilities to a new file, utexcep.c ACPI: acpi_pad: tune round_robin_time ACPICA: Update to version 20120620 ACPICA: Add support for implicit notify on multiple devices ACPICA: Update comments; no functional change ...
2012-07-26Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "One of the smaller drm -next pulls in ages! Ben (nouveau) has a rewrite in progress but we decided to leave it stew for another cycle, so just some fixes from him. - radeon: lots of documentation work, fixes, more ring and locking changes, pcie gen2, more dp fixes. - i915: haswell features, gpu reset fixes, /dev/agpgart removal on machines that we never used it on, more VGA/HDP fix., more DP fixes - drm core: cleanups from Daniel, sis 64-bit fixes, range allocator colouring. but yeah fairly quiet merge this time, probably because I missed half of it!" Trivial add-add conflict in include/linux/pci_regs.h * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (255 commits) drm/nouveau: init vblank requests list drm/nv50: extend vblank semaphore to generic dmaobj + offset pair drm/nouveau: mark most of our ioctls as deprecated, move to compat layer drm/nouveau: move current gpuobj code out of nouveau_object.c drm/nouveau/gem: fix object reference leak in a failure path drm/nv50: rename INVALID_QUERY_OR_TEXTURE error to INVALID_OPERATION drm/nv84: decode PCRYPT errors drm/nouveau: dcb table quirk for fdo#50830 nouveau: Fix alignment requirements on src and dst addresses drm/i915: unbreak lastclose for failed driver init drm/i915: Set the context before setting up regs for the context. drm/i915: constify mode in crtc_mode_fixup drm/i915/lvds: ditch ->prepare special case drm/i915: dereferencing an error pointer drm/i915: fix invalid reference handling of the default ctx obj drm/i915: Add -EIO to the list of known errors for __wait_seqno drm/i915: Flush the context object from the CPU caches upon switching drm/radeon: fix dpms on/off on trinity/aruba v2 drm/radeon: on hotplug force link training to happen (v2) drm/radeon: fix hotplug of DP to DVI|HDMI passive adapters (v2) ...
2012-07-26Merge tag 'dlm-3.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm Pull dlm updatesfrom David Teigland: "This set includes a major redesign of recording the master node for resources. The old dir hash table, which just held the master node for each resource, has been removed. The rsb hash table has always duplicated the master node value from the dir, and is now the single record of it. Having two full hash tables of all resources has always been a waste, especially since one just duplicated a single value from the other. Local requests will now often require one instead of two lengthy hash table searches. The other substantial change is made possible by the dirtbl removal, and fixes a long standing race between resource removal and lookup by reworking how removal is done. At the same time it improves the efficiency of removal by avoiding repeated searches through a hash bucket. The other commits include minor fixes and changes." * tag 'dlm-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: dlm: fix missing dir remove dlm: fix conversion deadlock from recovery dlm: use wait_event_timeout dlm: fix race between remove and lookup dlm: use idr instead of list for recovered rsbs dlm: use rsbtbl as resource directory
2012-07-26Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull CIFS fixes from Steve French. * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: (40 commits) cifs: ensure that we always do cifsFileInfo_get under the spinlock CIFS: Make CAP_* checks protocol independent CIFS: Allow SMB2 statistics to be tracked CIFS: Move clear/print_stats code to ops struct CIFS: Add echo request support for SMB2 CIFS: Move echo code to osp struct CIFS: Add SMB2 support for async requests CIFS: Setup async request in ops struct CIFS: Add SMB2 support for build_path_to_root CIFS: Move building path to root to ops struct CIFS: Query SMB2 inode info CIFS: Move query inode info code to ops struct CIFS: Add SMB2 support for is_path_accessible CIFS: Move is_path_accessible to ops struct CIFS: Move informational tcon calls to ops struct CIFS: Move getting dfs referalls to ops struct CIFS: Process reconnects for SMB2 shares CIFS: Add tree connect/disconnect capability for SMB2 CIFS: Add session setup/logoff capability for SMB2 CIFS: Add capability to send SMB2 negotiate message ...
2012-07-26Merge tag 'gpio-for-v3.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO changes from Linus Walleij: - New driver for AMD-8111 southbridge GPIOs - New driver for Wolfson Micro Arizona devices - Propagate device tree parse errors - Probe deferral finalizations - all expected calls to GPIO will now hopefully request deferral where apropriate - Misc updates to TCA6424, WM8994, LPC32xx, PCF857x, Samsung MXC, OMAP and PCA953X drivers. Fix up gpio_idx conflicts in drivers/gpio/gpio-mxc.c * tag 'gpio-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: of_get_named_gpio_flags() return -EPROBE_DEFER if GPIO not yet available gpiolib: Defer failed gpio requests by default MAINTAINERS: add entry OMAP GPIO driver gpio/pca953x: increase variables size to support 24 bit of data GPIO: PCA953X: Increase size of invert variable to support 24 bit gpio/omap: move bank->dbck initialization to omap_gpio_mod_init() gpio/mxc: use the edge_sel feature if available gpio: propagate of_parse_phandle_with_args errors gpio: samsung: add flags specifier to device-tree binding gpiolib: Add support for Wolfson Microelectronics Arizona class devices gpio: gpio-lpc32xx: Add gpio_to_irq mapping gpio: pcf857x: share 8/16 bit access functions gpio: LPC32xx: Driver cleanup MAINTAINERS: Add Wolfson gpiolib drivers to the Wolfson entry gpiolib: wm8994: Convert to devm_kzalloc() gpiolib: wm8994: Use irq_domain mappings for gpios gpio: add a driver for GPIO pins found on AMD-8111 south bridge chips gpio/tca6424: merge I2C transactions, remove cast gpio/of: fix a typo of comment message
2012-07-26Merge branch 'stable' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile Pull tile PCI build fixes from Chris Metcalf: "This fixes a couple of issues with the pci_bus.subordinate removal from pci-next as it affected the tile architecture. One commit does the bombing for tilegx PCI (added during the merge window, so missed the pci-next bombing) and the other commit undoes a buggy part of the bombing for tilepro PCI." * 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: tilepro pci: fix pci_bus.subordinate bad bombing from b918c62e tilegx pci: fix semantic merge conflict with 3527ed81c
2012-07-26posix_types.h: Cleanup stale __NFDBITS and related definitionsJosh Boyer
Recently, glibc made a change to suppress sign-conversion warnings in FD_SET (glibc commit ceb9e56b3d1). This uncovered an issue with the kernel's definition of __NFDBITS if applications #include <linux/types.h> after including <sys/select.h>. A build failure would be seen when passing the -Werror=sign-compare and -D_FORTIFY_SOURCE=2 flags to gcc. It was suggested that the kernel should either match the glibc definition of __NFDBITS or remove that entirely. The current in-kernel uses of __NFDBITS can be replaced with BITS_PER_LONG, and there are no uses of the related __FDELT and __FDMASK defines. Given that, we'll continue the cleanup that was started with commit 8b3d1cda4f5f ("posix_types: Remove fd_set macros") and drop the remaining unused macros. Additionally, linux/time.h has similar macros defined that expand to nothing so we'll remove those at the same time. Reported-by: Jeff Law <law@redhat.com> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> CC: <stable@vger.kernel.org> Signed-off-by: Josh Boyer <jwboyer@redhat.com> [ .. and fix up whitespace as per akpm ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-26Merge branch 'x86-mm-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/mm changes from Peter Anvin: "The big change here is the patchset by Alex Shi to use INVLPG to flush only the affected pages when we only need to flush a small page range. It also removes the special INVALIDATE_TLB_VECTOR interrupts (32 vectors!) and replace it with an ordinary IPI function call." Fix up trivial conflicts in arch/x86/include/asm/apic.h (added code next to changed line) * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tlb: Fix build warning and crash when building for !SMP x86/tlb: do flush_tlb_kernel_range by 'invlpg' x86/tlb: replace INVALIDATE_TLB_VECTOR by CALL_FUNCTION_VECTOR x86/tlb: enable tlb flush range support for x86 mm/mmu_gather: enable tlb flush range in generic mmu_gather x86/tlb: add tlb_flushall_shift knob into debugfs x86/tlb: add tlb_flushall_shift for specific CPU x86/tlb: fall back to flush all when meet a THP large page x86/flush_tlb: try flush_tlb_single one by one in flush_tlb_range x86/tlb_info: get last level TLB entry number of CPU x86: Add read_mostly declaration/definition to variables from smp.h x86: Define early read-mostly per-cpu macros
2012-07-26Merge branch 'x86-efi-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pul x86/efi changes from Ingo Molnar: "This tree adds an EFI bootloader handover protocol, which, once supported on the bootloader side, will make bootup faster and might result in simpler bootloaders. The other change activates the EFI wall clock time accessors on x86-64 as well, instead of the legacy RTC readout." * 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, efi: Handover Protocol x86-64/efi: Use EFI to deal with platform wall clock
2012-07-26Merge branches 'x86-cleanups-for-linus' and 'x86-cpufeature-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanup and cpufeature from Ingo Molnar: "Just a single cleanup and and a commit that adds new CPU feature names" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, boot: Remove ancient, unconditionally #ifdef'd out dead code * 'x86-cpufeature-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, cpufeature: Add the RDSEED and ADX features
2012-07-26Merge branch 'x86-boot-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/boot changes from Ingo Molnar: "Kernel image size reduction and assorted fixes and other small improvements." * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, doc: Assign a bootloader ID for "Minimal Linux Bootloader" x86, boot: Exclude cmdline.c if you can't use it x86, boot: Exclude early_serial_console.c if can't use it. x86, boot: Removed unused debug flag and set code x86, boot: Switch output functions from command-line flags to conditional compilation x86, boot: Changed error putstr path to match new debug_putstr format x86, boot: Wrap debug printing in a new debug_putstr function x86, boot: Removed quiet flag and switched quiet output to debug flag
2012-07-26Merge branch 'sched-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler changes from Ingo Molnar: "The biggest change is a performance improvement on SMP systems: | 4 socket 40 core + SMT Westmere box, single 30 sec tbench | runs, higher is better: | | clients 1 2 4 8 16 32 64 128 |.......................................................................... | pre 30 41 118 645 3769 6214 12233 14312 | post 299 603 1211 2418 4697 6847 11606 14557 | | A nice increase in performance. which speedup is particularly noticeable on heavily interacting few-tasks workloads, so the changes should help desktop-style Xorg workloads and interactivity as well, on multi-core CPUs. There are also cpuset suspend behavior fixes/restructuring and various smaller tweaks." * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched: Fix race in task_group() sched: Improve balance_cpu() to consider other cpus in its group as target of (pinned) task sched: Reset loop counters if all tasks are pinned and we need to redo load balance sched: Reorder 'struct lb_env' members to reduce its size sched: Improve scalability via 'CPU buddies', which withstand random perturbations cpusets: Remove/update outdated comments cpusets, hotplug: Restructure functions that are invoked during hotplug cpusets, hotplug: Implement cpuset tree traversal in a helper function CPU hotplug, cpusets, suspend: Don't modify cpusets during suspend/resume sched/x86: Remove broken power estimation
2012-07-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto updates from Herbert Xu: - Fixed algorithm construction hang when self-test fails. - Added SHA variants to talitos AEAD list. - New driver for Exynos random number generator. - Performance enhancements for arc4. - Added hwrng support to caam. - Added ahash support to caam. - Fixed bad kfree in aesni-intel. - Allow aesni-intel in FIPS mode. - Added atmel driver with support for AES/3DES/SHA. - Bug fixes for mv_cesa. - CRC hardware driver for BF60x family processors. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (66 commits) crypto: twofish-avx - remove useless instruction crypto: testmgr - add aead cbc aes hmac sha1,256,512 test vectors crypto: talitos - add sha224, sha384 and sha512 to existing AEAD algorithms crypto: talitos - export the talitos_submit function crypto: talitos - move talitos structures to header file crypto: atmel - add new tests to tcrypt crypto: atmel - add Atmel SHA1/SHA256 driver crypto: atmel - add Atmel DES/TDES driver crypto: atmel - add Atmel AES driver ARM: AT91SAM9G45: add crypto peripherals crypto: testmgr - allow aesni-intel and ghash_clmulni-intel in fips mode hwrng: exynos - Add support for Exynos random number generator crypto: aesni-intel - fix wrong kfree pointer crypto: caam - ERA retrieval and printing for SEC device crypto: caam - Using alloc_coherent for caam job rings crypto: algapi - Fix hang on crypto allocation crypto: arc4 - now arc needs blockcipher support crypto: caam - one tasklet per job ring crypto: caam - consolidate memory barriers from job ring en/dequeue crypto: caam - only query h/w in job ring dequeue path ...
2012-07-26Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input layer updates from Dmitry Torokhov: "First set of updates for the input subsystem. You will get a new touchscreen driver (Melfas mms114), a new keypad driver for LPC32xx SoC, large update to Atmel mXT touchscreen driver, a lot of drivers acquired device tree support and a slew of other fixes." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits) Input: add MELFAS mms114 touchscreen driver Input: add support for key scan interface of the LPC32xx SoC Input: omap4-keypad - add device tree support Input: hanwang - add support for Art Master II tablet Input: spear_keyboard - reconfigure operating frequency on suspend Input: spear_keyboard - fix clock handling during suspend/resume Input: ff-memless - fix a couple min_t() casts Input: synaptics - print firmware ID and board number at init Input: spear_keyboard - generalize keyboard frequency configuration Input: spear_keyboard - rename bit definitions to reflect register Input: spear_keyboard - use correct io accessors Input: spear-keyboard - fix disable device_init_wakeup in remove Input: wacom_i2c - fix compiler warning Input: imx_keypad - check error returned by clk_prepare_enable() Input: imx_keypad - adapt the new kpp clock name Input: imx_keypad - use clk_prepare_enable/clk_disable_unprepare() Input: ad7879 - add option to correct xy axis Input: synaptics_usb - Remove TrackPoint name trailing whitespace Revert "Input: atmel_mxt_ts - warn if sysfs could not be created" Input: MT - Include win8 support ...
2012-07-26Merge tag 'spi-3.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc Pull spi updates from Mark Brown: "Since Grant is even more specacularly busy than usual for the time being I've been collecting SPI patches for him for this release - probably things will revert back to Grant before the next release. There's nothing too exciting here, mostly it's simple driver specific stuff: - Add spi: to the modaliases of SPI devices to provide namespacing. - A driver for AD-FMCOMMS1-EBZ. - DT binding for Orion. - Fixes and cleanups for i.MX, PL0022, OMAP and bitbang drivers. There may be a few more fixes I've missed, people keep sending me new things." * tag 'spi-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc: spi/orion: remove uneeded spi_info spi/bcm63xx: fix clock configuration selection spi/orion: add device tree binding spi/omap2: mark omap2_mcspi_master_setup as __devinit spi: omap2-mcspi: Fix the below warning spi: Add AD-FMCOMMS1-EBZ I2C-SPI bridge driver spi/imx: use gpio_is_valid to determine if a gpio is valid spi/imx: remove redundant config.speed_hz setting spi/gpio: start with CS non-active spi: tegra: use dmaengine based dma driver spi/pl022: cleanup pl022 header documentation spi/pl022: enable runtime PM spi/pl022: delete DB5500 support spi/pl022: disable port when unused spi: Add "spi:" prefix to modalias attribute of spi devices
2012-07-26bcma: fix invalid PMU chip control masksHauke Mehrtens
Commit b9562545ef0b ("bcma: complete workaround for BCMA43224 and BCM4313") introduced the wrong masks for setting the chip control registers - the "mask" parameter is inverse. It should be the mask of bits *not* changed, which is admittedly a bit non-intuitive. The incorrect mask not only causes the driver to not work correctly on the chips affected (eg the BCM43224 on the Macbook Air 4,2) but the state persists over a soft reset, causing the next boot to not necessarily see the device correctly. Reported-and-tested-by: Linus Torvalds <torvalds@linux-foundation.org> Tested-by: Seth Forshee <seth.forshee@canonical.com> Cc: Hauke Mehrtens <hauke@hauke-m.de> Cc: Arend Van Spriel <arend@broadcom.com> Cc: Pieter-Paul Giesberts <pieterpg@broadcom.com> Cc: Brett Rudley <brudley@broadcom.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-26Merge tag 'char-misc-3.6-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc patches from Greg Kroah-Hartman: "Here's the "big" pull request for 3.6-rc1 for the char/misc drivers. It's really just a few updates to the mei driver, plus 4 other tiny patches, nothing big at all. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'char-misc-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mei: use module_pci_driver powerpc/BSR: cleanup the error path of bsr_init mei: mei_irq_thread_write_handler - line break fix mei: streamline the _mei_irq_thread_close/ioctol functions mei: introduce mei_data2slots wrapper mei: mei_wd_host_init: update the comment mei: remove write only wariable wd_due_counter mei: mei_device can be const for mei register access functions mei: revamp host buffer interface function mei: don't query HCSR for host buffer depth mei: group wd_interface_reg with watchdog variables within struct mei_device mei: mei_irq_thread_write_handler check for overflow mei: make mei_write_message more readable mei: check for error codes that mei_flow_ctrl_creds retuns misc: at25: Parse dt settings misc: hpilo: increase number of max supported channels mei: mei.txt: minor grammar fixes
2012-07-26Merge tag 'driver-core-3.6-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core changes from Greg Kroah-Hartman: "Here's the big driver core pull request for 3.6-rc1. Unlike 3.5, this kernel should be a lot tamer, with the printk changes now settled down. All we have here is some extcon driver updates, w1 driver updates, a few printk cleanups that weren't needed for 3.5, but are good to have now, and some other minor fixes/changes in the driver core. All of these have been in the linux-next releases for a while now. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'driver-core-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (38 commits) printk: Export struct log size and member offsets through vmcoreinfo Drivers: hv: Change the hex constant to a decimal constant driver core: don't trigger uevent after failure extcon: MAX77693: Add extcon-max77693 driver to support Maxim MAX77693 MUIC device sysfs: fail dentry revalidation after namespace change fix sysfs: fail dentry revalidation after namespace change extcon: spelling of detach in function doc extcon: arizona: Stop microphone detection if we give up on it extcon: arizona: Update cable reporting calls and split headset PM / Runtime: Do not increment device usage counts before probing kmsg - do not flush partial lines when the console is busy kmsg - export "continuation record" flag to /dev/kmsg kmsg - avoid warning for CONFIG_PRINTK=n compilations kmsg - properly print over-long continuation lines driver-core: Use kobj_to_dev instead of re-implementing it driver-core: Move kobj_to_dev from genhd.h to device.h driver core: Move deferred devices to the end of dpm_list before probing driver core: move uevent call to driver_register driver core: fix shutdown races with probe/remove(v3) Extcon: Arizona: Add driver for Wolfson Arizona class devices ...
2012-07-26Merge tag 'staging-3.6-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging tree patches from Greg Kroah-Hartman: "Here's the big staging tree merge for the 3.6-rc1 merge window. There are some patches in here outside of drivers/staging/, notibly the iio code (which is still stradeling the staging / not staging boundry), the pstore code, and the tracing code. All of these have gotten acks from the various subsystem maintainers to be included in this tree. The pstore and tracing patches are related, and are coming here as they replace one of the android staging drivers. Otherwise, the normal staging mess. Lots of cleanups and a few new drivers (some iio drivers, and the large csr wireless driver abomination.) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fixed up trivial conflicts in drivers/staging/comedi/drivers/s626.h and drivers/staging/gdm72xx/netlink_k.c * tag 'staging-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1108 commits) staging: csr: delete a bunch of unused library functions staging: csr: remove csr_utf16.c staging: csr: remove csr_pmem.h staging: csr: remove CsrPmemAlloc staging: csr: remove CsrPmemFree() staging: csr: remove CsrMemAllocDma() staging: csr: remove CsrMemCalloc() staging: csr: remove CsrMemAlloc() staging: csr: remove CsrMemFree() and CsrMemFreeDma() staging: csr: remove csr_util.h staging: csr: remove CsrOffSetOf() stating: csr: remove unneeded #includes in csr_util.c staging: csr: make CsrUInt16ToHex static staging: csr: remove CsrMemCpy() staging: csr: remove CsrStrLen() staging: csr: remove CsrVsnprintf() staging: csr: remove CsrStrDup staging: csr: remove CsrStrChr() staging: csr: remove CsrStrNCmp staging: csr: remove CsrStrCmp ...
2012-07-26Merge tag 'usb-3.6-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB patches from Greg Kroah-Hartman: "Here's the big USB patch set for the 3.6-rc1 merge window. Lots of little changes in here, primarily for gadget controllers and drivers. There's some scsi changes that I think also went in through the scsi tree, but they merge just fine. All of these patches have been in the linux-next tree for a while now. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up trivial conflicts in include/scsi/scsi_device.h (same libata conflict that Jeff had already encountered) * tag 'usb-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (207 commits) usb: Add USB_QUIRK_RESET_RESUME for all Logitech UVC webcams usb: Add quirk detection based on interface information usb: s3c-hsotg: Add header file protection macros in s3c-hsotg.h USB: ehci-s5p: Add vbus setup function to the s5p ehci glue layer USB: add USB_VENDOR_AND_INTERFACE_INFO() macro USB: notify phy when root hub port connect change USB: remove 8 bytes of padding from usb_host_interface on 64 bit builds USB: option: add ZTE MF821D USB: sierra: QMI mode MC7710 moved to qcserial USB: qcserial: adding Sierra Wireless devices USB: qcserial: support generic Qualcomm serial ports USB: qcserial: make probe more flexible USB: qcserial: centralize probe exit path USB: qcserial: consolidate usb_set_interface calls USB: ehci-s5p: Add support for device tree USB: ohci-exynos: Add support for device tree USB: ehci-omap: fix compile failure(v1) usb: host: tegra: pass correct pointer in ehci_setup() USB: ehci-fsl: Update ifdef check to work on 64-bit ppc USB: serial: keyspan: Removed unrequired parentheses. ...
2012-07-26Merge tag 'upstream-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev Pull libata updates from Jeff Garzik: "Notable changes: - Updating libata to directly bind with ACPI / runtime power mgmt. This is a pre-req for SATA ZPODD (CD-ROM power management). Touches ACPI (exports++) and SCSI in minor ways. Has been in linux-next for weeks. The rest of this should come via SCSI tree, as it involves a lot of updates to the 'sr' driver etc. Other, minor changes: - module_pci_driver() removes a lot of common boilerplate from each PCI driver - minor coding style, whitespace cleanups - pata_pcmcia bug fix, caught by Coccinelle - pata_imx, sata_dwc_460ex minor vendor updates - ahci_platform: use simple PM ops, and thereby add hibernation cb's - Add a few device-specific quirks" * tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: (23 commits) [libata] pata_cmd64x: whitespace cleanup libata-acpi: fix up for acpi_pm_device_sleep_state API sata_dwc_460ex: device tree may specify dma_channel ahci, trivial: fixed coding style issues related to braces ahci_platform: add hibernation callbacks libata-eh.c: local functions should not be exposed globally libata-transport.c: local functions should not be exposed globally sata_dwc_460ex: support hardreset ata: use module_pci_driver drivers/ata/pata_pcmcia.c: adjust suspicious bit operation pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2 [libata] Prevent interface errors with Seagate FreeAgent GoFlex drivers/acpi/glue: revert accidental license-related 6b66d95895c bits libata-acpi: add missing inlines in libata.h libata: tell scsi layer device supports runtime power off libata: detect Device Attention support libata-acpi: register/unregister device to/from power resource libata-acpi: add ata port runtime D3Cold support libata-acpi: set acpi state for SATA port ...
2012-07-26be2net: Fix to parse RSS hash from Receive completions correctly.Sarveshwar Bandi
Wrong pointer variable is being used to parse the rss hash from receive completions leading to corrupted rss_hash values filled into skb. Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26net/mlx4_en: Limit the RFS filter IDs to be < RPS_NO_FILTERAmir Vadai
RFS filter id can't have the special value RPS_NO_FILTER, need to skip it when allocating id's. CC: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26Merge branches 'acpi_pad', 'acpica', 'apei-bugzilla-43282', 'battery', ↵Len Brown
'cpuidle-coupled', 'cpuidle-tweaks', 'intel_idle-ivb', 'ost', 'red-hat-bz-772730', 'thermal', 'thermal-spear' and 'turbostat-v2' into release
2012-07-26Merge branch 'drm-intel-fixes' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-next Daniel writes: (this pull is the one with the bad patch dropped) First pile of fixes for 3.6 already, and I'm afraid it's a bit larger than what I'd wish for. But I've moved all the feature-y stuff to -next, so this really is all -fixes. Most of it is handling fallout from the hw context stuff, discovered now that mesa git has started using them for real. Otherwise all just small fixes: - unbreak modeset=0 on gen6+ (regressed in next) - const mismatch fix for ->mode_fixup - simplify overly clever lvds modeset code (current code can totally confuse backlights, resulting in broken panels until a full power draw restores them). - fix some fallout from the flushing_list disabling (regression only introduced in -next) - DP link train improvements (this also kills the last 3.2 dp regression afaik) - bugfix for the new ddc VGA detection on newer platforms - minor backlight fixes (one of them a -next regression) - only enable the required PM interrupts (to avoid waking up the cpu unnecessarily) - some really minor bits (workaround clarification, make coverty happy, hsw init fix) * 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel: (23 commits) drm/i915: unbreak lastclose for failed driver init drm/i915: Set the context before setting up regs for the context. drm/i915: constify mode in crtc_mode_fixup drm/i915/lvds: ditch ->prepare special case drm/i915: dereferencing an error pointer drm/i915: fix invalid reference handling of the default ctx obj drm/i915: Add -EIO to the list of known errors for __wait_seqno drm/i915: Flush the context object from the CPU caches upon switching drm/i915: Make the lock for pageflips interruptible drm/i915: don't forget the PCH backlight registers drm/i915: Insert a flush between batches if the breadcrumb was dropped drm/i915: missing error case in init status page drm/i915: mask tiled bit when updating ILK sprites drm/i915: try to train DP even harder drm/i915: kill intel_ddc_probe drm/i915: check whether we actually received an edid in detect_ddc drm/i915: fix up PCH backlight #define mixup drm/i915: Add comments to explain the BSD tail write workaround drm/i915: Disable the BLT on pre-production SNB hardware drm/i915: initialize power wells in modeset_init_hw ...
2012-07-26Merge branch 'drm-nouveau-fixes' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next * 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nouveau: init vblank requests list drm/nv50: extend vblank semaphore to generic dmaobj + offset pair drm/nouveau: mark most of our ioctls as deprecated, move to compat layer drm/nouveau: move current gpuobj code out of nouveau_object.c drm/nouveau/gem: fix object reference leak in a failure path drm/nv50: rename INVALID_QUERY_OR_TEXTURE error to INVALID_OPERATION drm/nv84: decode PCRYPT errors drm/nouveau: dcb table quirk for fdo#50830 nouveau: Fix alignment requirements on src and dst addresses
2012-07-26drm/nouveau: init vblank requests listMarcin Slusarz
Fixes kernel panic when vblank interrupt triggers before first sync to vblank request. (Besides init, remove some relevant leftovers from vblank rework) Reported-by: Ortwin Glück <odi@odi.ch> Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Cc: stable@vger.kernel.org [3.5] Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-07-26drm/nv50: extend vblank semaphore to generic dmaobj + offset pairBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-07-26drm/nouveau: mark most of our ioctls as deprecated, move to compat layerBen Skeggs
These will be replaced in the near future, the code isn't yet stable enough for this merge window however. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-07-26drm/nouveau: move current gpuobj code out of nouveau_object.cBen Skeggs
I want this file for the new interfaces... Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-07-26drm/nouveau/gem: fix object reference leak in a failure pathBen Skeggs
Reported-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
2012-07-26drm/nv50: rename INVALID_QUERY_OR_TEXTURE error to INVALID_OPERATIONMarcin Slusarz
Current name is misleading, because this error can be triggered by other conditions, like changing STRMOUT parameter without disabling STRMOUT first. Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-07-26drm/nv84: decode PCRYPT errorsMarcin Slusarz
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-07-26drm/nouveau: dcb table quirk for fdo#50830Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-07-26nouveau: Fix alignment requirements on src and dst addressesMaarten Lankhorst
Linear copy works by adding the offset to the buffer address, which may end up not being 16-byte aligned. Some tests I've written for prime_pcopy show that the engine allows this correctly, so the restriction on lowest 4 bits of address can be lifted safely. The comments added were by envyas, I think because I used a newer version. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Cc: stable@vger.kernel.org
2012-07-25Btrfs: uninit variable fixes in send/receiveChris Mason
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2012-07-25Merge branch 'send-v2' of git://github.com/ablock84/linux-btrfs into for-linusChris Mason
This is the kernel portion of btrfs send/receive Conflicts: fs/btrfs/Makefile fs/btrfs/backref.h fs/btrfs/ctree.c fs/btrfs/ioctl.c fs/btrfs/ioctl.h Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2012-07-25hyperv: Add error handling to rndis_filter_device_add()Haiyang Zhang
Reported-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25hyperv: Add a check for ring_size valueHaiyang Zhang
It prevents ring_size being set to a too small value. Reported-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25ipv4: rt_cache_valid must check expired routesEric Dumazet
commit d2d68ba9fe8 (ipv4: Cache input routes in fib_info nexthops.) introduced rt_cache_valid() helper. It unfortunately doesn't check if route is expired before caching it. I noticed sk_setup_caps() was constantly called on a tcp workload. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>