Commit Graph

64356 Commits

Author SHA1 Message Date
Linus Torvalds 3962dfbe22 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason:
 "We have a small collection of fixes in my for-linus branch.

  The big thing that stands out is a revert of a new ioctl.  Users
  haven't shipped yet in btrfs-progs, and Dave Sterba found a better way
  to export the information"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Btrfs: use right clone root offset for compressed extents
  btrfs: fix null pointer deference at btrfs_sysfs_add_one+0x105
  Btrfs: unset DCACHE_DISCONNECTED when mounting default subvol
  Btrfs: fix max_inline mount option
  Btrfs: fix a lockdep warning when cleaning up aborted transaction
  Revert "btrfs: add ioctl to export size of global metadata reservation"
2014-02-16 11:05:27 -08:00
Linus Torvalds 946dd683af Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull SCSI target fixes from Nicholas Bellinger:
 "Mostly minor fixes this time to v3.14-rc1 related changes.  Also
  included is one fix for a free after use regression in persistent
  reservations UNREGISTER logic that is CC'ed to >= v3.11.y stable"

* git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  Target/sbc: Fix protection copy routine
  IB/srpt: replace strict_strtoul() with kstrtoul()
  target: Simplify command completion by removing CMD_T_FAILED flag
  iser-target: Fix leak on failure in isert_conn_create_fastreg_pool
  iscsi-target: Fix SNACK Type 1 + BegRun=0 handling
  target: Fix missing length check in spc_emulate_evpd_83()
  qla2xxx: Remove last vestiges of qla_tgt_cmd.cmd_list
  target: Fix 32-bit + CONFIG_LBDAF=n link error w/ sector_div
  target: Fix free-after-use regression in PR unregister
2014-02-15 16:18:47 -08:00
Linus Torvalds 5a667a0c02 Merge branches 'irq-urgent-for-linus' and 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq update from Thomas Gleixner:
 "Fix from the urgent branch: a trivial oneliner adding the missing
  Kconfig dependency curing build failures which have been discovered by
  several build robots.

  The update in the irq-core branch provides a new function in the
  irq/devres code, which is a prerequisite for driver developers to get
  rid of boilerplate code all over the place.

  Not a bugfix, but it has zero impact on the current kernel due to the
  lack of users.  It's simpler to provide the infrastructure to
  interested parties via your tree than fulfilling the wishlist of
  driver maintainers on which particular commit or tag this should be
  based on"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Add missing irq_to_desc export for CONFIG_SPARSE_IRQ=n

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Add devm_request_any_context_irq()
2014-02-15 16:06:12 -08:00
Linus Torvalds 83660b734b A collection of ARM SoC fixes for v3.14-rc1.
Mostly a collection of Kconfig, device tree data and compilation fixes
 along with fix to drivers/phy that fixes a boot regression on some
 Marvell mvebu platforms.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJS/o3LAAoJEFk3GJrT+8ZlNUEP/1k2zAaEJSB4Lf47jWszKnQ/
 8tyY+2B5mcaziCIA+zVVGsjOpOEt7lBAVmDx2l1TDHe3tmnOAImqzOVseZZ4fEGo
 Yr3md2T4/9KNtBeQLbO2nylc//UCSJoqANikhO8maIn4YIIZJM8IdlTl/GPWyQ3z
 v1M+siIiPcr5jffdKhf201abl0nT7ZAhV0Jd0N3iZ8cvITupfen4VsB8gXGYnHP4
 dR7186+sxCPj3nhhPcVgdYR55MM6I7pASG5/Z0FsrEnH/xcvdcyzK5KoVD/A2eG6
 l6oltrP+WZ3/QGd/wW0nDbHfP5e4edCtzpxIoXq8r8kf8hdnUE9E40JM36NI5xz/
 QNvt/fRXB5eOXTuX3xm8eJ44oyDo6U361oMe0jARwg7ULHeDfbQQ7gfLFsE5ad4p
 Zeebhm5k//CeoeuPKFrrskAODQS4bjMuCvJX0QoHne1zaQ9K4TfGaivZJTUBSrGX
 WqDzpACNcuFDOQJcEZ9r9NvD1z0PY9wwTEYyH1vn5B+N7E0hZypz9gpBZgn4yNNF
 FWYRb467wkuWSWCfIHFjfSp9+SSw9NFx1DVR+SwOk4foMXcZNlQhfXghSZYJhV9t
 lDOva0gmrhYO8RKru81AweMN6ZfaiWdw6xt5UUw/WUjZn6sDnNJwdX7hPCg+4d0e
 NI2H44r2vOcS0gAL4IjV
 =DDj5
 -----END PGP SIGNATURE-----

Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Kevin Hilman:
 "A collection of ARM SoC fixes for v3.14-rc1.

  Mostly a collection of Kconfig, device tree data and compilation fixes
  along with fix to drivers/phy that fixes a boot regression on some
  Marvell mvebu platforms"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  dma: mv_xor: Silence a bunch of LPAE-related warnings
  ARM: ux500: disable msp2 device tree node
  ARM: zynq: Reserve not DMAable space in front of the kernel
  ARM: multi_v7_defconfig: Select CONFIG_SOC_DRA7XX
  ARM: imx6: Initialize low-power mode early again
  ARM: pxa: fix various compilation problems
  ARM: pxa: fix compilation problem on AM300EPD board
  ARM: at91: add Atmel's SAMA5D3 Xplained board
  spi/atmel: document clock properties
  mmc: atmel-mci: document clock properties
  ARM: at91: enable USB host on at91sam9n12ek board
  ARM: at91/dt: fix sama5d3 ohci hclk clock reference
  ARM: at91/dt: sam9263: fix compatibility string for the I2C
  ata: sata_mv: Fix probe failures with optional phys
  drivers: phy: Add support for optional phys
  drivers: phy: Make NULL a valid phy reference
  ARM: fix HAVE_ARM_TWD selection for OMAP and shmobile
  ARM: moxart: move DMA_OF selection to driver
  ARM: hisi: fix kconfig warning on HAVE_ARM_TWD
2014-02-15 15:01:33 -08:00
Linus Torvalds ca033390a5 USB fixes for 3.14-rc3
Here is a bunch of USB fixes for 3.14-rc3.  Most of these are xhci
 reverts, fixing a bunch of reported issues with USB 3 host controller
 issues that loads of people have been hitting (with the exception of
 kernel developers, all of our machines seem to be working fine, which is
 why these took so long to get resolved...)
 
 There are some other minor fixes and new device ids, as ususal.  All
 have been in linux-next successfully.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlL+iUYACgkQMUfUDdst+yl+cACeI7OnpRFgZEAS1yJOGQv0mi/m
 uAEAnAw6tNMgMt+W93eIIEtw9b/dOAp2
 =nQo7
 -----END PGP SIGNATURE-----

Merge tag 'usb-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here is a bunch of USB fixes for 3.14-rc3.  Most of these are xhci
  reverts, fixing a bunch of reported issues with USB 3 host controller
  issues that loads of people have been hitting (with the exception of
  kernel developers, all of our machines seem to be working fine, which
  is why these took so long to get resolved...)

  There are some other minor fixes and new device ids, as ususal.  All
  have been in linux-next successfully"

* tag 'usb-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits)
  usb: option: blacklist ZTE MF667 net interface
  Revert "usb: xhci: Link TRB must not occur within a USB payload burst"
  Revert "xhci: Avoid infinite loop when sg urb requires too many trbs"
  Revert "xhci: Set scatter-gather limit to avoid failed block writes."
  xhci 1.0: Limit arbitrarily-aligned scatter gather.
  Modpost: fixed USB alias generation for ranges including 0x9 and 0xA
  usb: core: Fix potential memory leak adding dyn USBdevice IDs
  USB: ftdi_sio: add Tagsys RFID Reader IDs
  usb: qcserial: add Netgear Aircard 340U
  usb-storage: enable multi-LUN scanning when needed
  USB: simple: add Dynastream ANT USB-m Stick device support
  usb-storage: add unusual-devs entry for BlackBerry 9000
  usb-storage: restrict bcdDevice range for Super Top in Cypress ATACB
  usb: phy: move some error messages to debug
  usb: ftdi_sio: add Mindstorms EV3 console adapter
  usb: dwc2: fix memory corruption in dwc2 driver
  usb: dwc2: fix role switch breakage
  usb: dwc2: bail out early when booting with "nousb"
  Revert "xhci: replace xhci_read_64() with readq()"
  Revert "xhci: replace xhci_write_64() with writeq()"
  ...
2014-02-14 16:15:45 -08:00
Linus Torvalds bb0a05d756 Char/Misc fixes for 3.14-rc3
Here are some small char/misc driver fixes, along with some
 documentation updates, for 3.14-rc3.  Nothing major, just a number of
 fixes for reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlL+hvIACgkQMUfUDdst+ykGRQCgpi/LgypVecwQlv73TsHLNZo/
 ybIAniXJlLgf4xu3q0J+8br3iQ7sg8pC
 =m+up
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc fixes from Greg KH:
 "Here are some small char/misc driver fixes, along with some
  documentation updates, for 3.14-rc3.  Nothing major, just a number of
  fixes for reported issues"

* tag 'char-misc-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  Revert "misc: eeprom: sunxi: Add new compatibles"
  Revert "ARM: sunxi: dt: Convert to the new SID compatibles"
  misc: mic: fix possible signed underflow (undefined behavior) in userspace API
  ARM: sunxi: dt: Convert to the new SID compatibles
  misc: eeprom: sunxi: Add new compatibles
  misc: genwqe: Fix potential memory leak when pinning memory
  Documentation:Update Documentation/zh_CN/arm64/memory.txt
  Documentation:Update Documentation/zh_CN/arm64/booting.txt
  Documentation:Chinese translation of Documentation/arm64/tagged-pointers.txt
  raw: set range for MAX_RAW_DEVS
  raw: test against runtime value of max_raw_minors
  Drivers: hv: vmbus: Don't timeout during the initial connection with host
  Drivers: hv: vmbus: Specify the target CPU that should receive notification
  VME: Correct read/write alignment algorithm
  mei: don't unset read cb ptr on reset
  mei: clear write cb from waiting list on reset
2014-02-14 16:13:00 -08:00
Chris Mason 11bcac89c0 Revert "btrfs: add ioctl to export size of global metadata reservation"
This reverts commit 01e219e806.

David Sterba found a different way to provide these features without adding a new
ioctl.  We haven't released any progs with this ioctl yet, so I'm taking this out
for now until we finalize things.

Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
CC: Jeff Mahoney <jeffm@suse.com>
2014-02-14 13:42:13 -08:00
Linus Torvalds 161aa772f9 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Peter Anvin:
 "A collection of small fixes:

   - There still seem to be problems with asm goto which requires the
     empty asm hack.
   - If SMAP is disabled at compile time, don't enable it nor try to
     interpret a page fault as an SMAP violation.
   - Fix a case of unbounded recursion while tracing"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, smap: smap_violation() is bogus if CONFIG_X86_SMAP is off
  x86, smap: Don't enable SMAP if CONFIG_X86_SMAP is disabled
  compiler/gcc4: Make quirk for asm_volatile_goto() unconditional
  x86: Use preempt_disable_notrace() in cycles_2_ns()
2014-02-14 11:09:11 -08:00
Linus Torvalds eef445eedc ACPI and power management fixes for 3.14-rc3
- Fix for a recent regression in the intel_pstate driver that
    introduced a race condition causing systems to crash during
    initialization in some situations.  This removes the affected
    code altogether.  From Dirk Brandewie.
 
  - ACPIPHP fix for a regression introduced during the 3.12 cycle
    causing devices to be dropped as a result of bus check notifications
    after system resume on some systems due to the way ACPIPHP interprets
    _STA return values (arguably incorrectly).  From Mika Westerberg.
 
  - ACPI dock driver fix for a problem causing docking to fail due to
    a check that always fails after recent ACPI core changes (found by
    code inspection).
 
  - ACPI container driver fix to prevent memory from being leaked in
    an error code path after device_register() failures.
 
  - Update of the arm_big_little cpufreq driver maintainer's e-mail
    address.
 
 /
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABCAAGBQJS/hR7AAoJEILEb/54YlRxmqQP/j1Ti0Gi1LU2PPBjDpA7jKlM
 icJjEdGO6tAZjJS7qaK6oiXfbjLzdeJSqHGDMmNJGZF4ZXk/DROLkuke6b7SERDf
 C3+KVfF8Z6KrvN/xI1BwvPnlbMsOzR4fWA94opz35YYX8/3VMU31iWNkaI58NY6H
 JjlsOJO6UnIi1iUCIisTs36DQq+htXok/fUs3LenzRnCEyQX7yVVR6lpO4GzqGio
 6o0gLelzSUmjSQ8PDwWw1BWDtek67vRwG9lK7aIVHgXyV7bmFvvCT9dJ68TcDdTo
 vZYsCrVHMq8hhFVjLyBQuYh8cn8SIsZoLQodnzLeStjIm8NvnROKm4wCYqWS4wwX
 TsvwURHhuR7qRNWQgX+dk4TS/+dx//n+CbtBFA6LK4cBWQcgBpXwn49aik4KPVZC
 89R6GVPgRMG+XDNBPSA9CXW0SRjb3W+0R4REQ/Za8B5N1wMIOYHvhOktgREiVtIt
 upyrwe4roeTGAxdhv3ROUcxDrzHaBN/Cu+Y4iSmB3psetJZGfLb+JCmbf+R+PI69
 klvuWhx+arKzFIvkzskR3O3QNpy8sipIl709YLQSJa2TQDoBoosPjhVwSJF6b7D1
 +jQj0+1hutXjLKY0++MBZK6mz5Bp+yRaNQRDrOW2QQaTK4b9v63JGMvPGgQN/jt5
 X8T7iomf3Q/CLzwgENJn
 =fdRt
 -----END PGP SIGNATURE-----

Merge tag 'pm+acpi-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management fixes from Rafael Wysocki:
 "These include a fix for a recent intel_pstate regression, a fix for a
  regression in the ACPI-based PCI hotplug (ACPIPHP) code introduced
  during the 3.12 cycle, fixes for two bugs in the ACPI core introduced
  recently and a MAINTAINERS update related to cpufreq.

  Specifics:

   - Fix for a recent regression in the intel_pstate driver that
     introduced a race condition causing systems to crash during
     initialization in some situations.  This removes the affected code
     altogether.  From Dirk Brandewie.

   - ACPIPHP fix for a regression introduced during the 3.12 cycle
     causing devices to be dropped as a result of bus check
     notifications after system resume on some systems due to the way
     ACPIPHP interprets _STA return values (arguably incorrectly).  From
     Mika Westerberg.

   - ACPI dock driver fix for a problem causing docking to fail due to a
     check that always fails after recent ACPI core changes (found by
     code inspection).

   - ACPI container driver fix to prevent memory from being leaked in an
     error code path after device_register() failures.

   - Update of the arm_big_little cpufreq driver maintainer's e-mail
     address"

* tag 'pm+acpi-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  MAINTAINERS / cpufreq: update Sudeep's email address
  intel_pstate: Remove energy reporting from pstate_sample tracepoint
  ACPI / container: Fix error code path in container_device_attach()
  ACPI / hotplug / PCI: Relax the checking of _STA return values
  ACPI / dock: Use acpi_device_enumerated() to check if dock is present
2014-02-14 11:07:29 -08:00
Linus Torvalds 5e57dc8110 Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block IO fixes from Jens Axboe:
 "Second round of updates and fixes for 3.14-rc2.  Most of this stuff
  has been queued up for a while.  The notable exception is the blk-mq
  changes, which are naturally a bit more in flux still.

  The pull request contains:

   - Two bug fixes for the new immutable vecs, causing crashes with raid
     or swap.  From Kent.

   - Various blk-mq tweaks and fixes from Christoph.  A fix for
     integrity bio's from Nic.

   - A few bcache fixes from Kent and Darrick Wong.

   - xen-blk{front,back} fixes from David Vrabel, Matt Rushton, Nicolas
     Swenson, and Roger Pau Monne.

   - Fix for a vec miscount with integrity vectors from Martin.

   - Minor annotations or fixes from Masanari Iida and Rashika Kheria.

   - Tweak to null_blk to do more normal FIFO processing of requests
     from Shlomo Pongratz.

   - Elevator switching bypass fix from Tejun.

   - Softlockup in blkdev_issue_discard() fix when !CONFIG_PREEMPT from
     me"

* 'for-linus' of git://git.kernel.dk/linux-block: (31 commits)
  block: add cond_resched() to potentially long running ioctl discard loop
  xen-blkback: init persistent_purge_work work_struct
  blk-mq: pair blk_mq_start_request / blk_mq_requeue_request
  blk-mq: dont assume rq->errors is set when returning an error from ->queue_rq
  block: Fix cloning of discard/write same bios
  block: Fix type mismatch in ssize_t_blk_mq_tag_sysfs_show
  blk-mq: rework flush sequencing logic
  null_blk: use blk_complete_request and blk_mq_complete_request
  virtio_blk: use blk_mq_complete_request
  blk-mq: rework I/O completions
  fs: Add prototype declaration to appropriate header file include/linux/bio.h
  fs: Mark function as static in fs/bio-integrity.c
  block/null_blk: Fix completion processing from LIFO to FIFO
  block: Explicitly handle discard/write same segments
  block: Fix nr_vecs for inline integrity vectors
  blk-mq: Add bio_integrity setup to blk_mq_make_request
  blk-mq: initialize sg_reserved_size
  blk-mq: handle dma_drain_size
  blk-mq: divert __blk_put_request for MQ ops
  blk-mq: support at_head inserations for blk_execute_rq
  ...
2014-02-14 10:45:18 -08:00
Linus Torvalds e847882887 RDMA/InfiniBand fixes for 3.14-rc3:
- Fix some rough edges from the "IP addressing for IBoE" merge
  - Other misc fixes, mostly to hardware drivers
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJS/ld6AAoJEENa44ZhAt0hch4P/3UWikX1tgZF7k0a3TsMdRTZ
 IK2GuKj6RiCpbYRjhNgW8YHtPNlmOYa0t+4kwQiIjTwWo4SgxMt5HG/nx1Js1yuH
 R62YSdZRPkEs65AfHsBMUSZtEp3jNXNdMnbqeNwAb0lnvWRkxxgoIYYc+fQ5mc8K
 gZPHU1oLm7M4jiJhsrPDMxIW/I6sQMCqRCyXdaUmdhQWz62LyMjXfPeK/yfU69Pj
 ujMJtkV46pzY7anhzBuseBd95glcRFzz43KHq5Yl3HNlhaVFbnP0czlTue2Xy/la
 FMvFPBVP3Aha1N3tOtNQOHMeQ5HCY88fXMo6FnFYPKSQqmvwOjY8vsM6h3FoVymN
 oCiPno4hz/E4nsYtG9LsnMANXzvWyR1zTy0KGjysxSdMiat/v66VFvh8KUXmspme
 c+unvJK+pJnXV05ONwF2GVUo3RfhTeGVQoNnZMvq5S/QZd5fdjsEIiZqaXJV4LZU
 pxgBa/6c7tgTp2IJry8ghh49QBMVzyg4p9+/FBR4SDsMXEMc5evyGTSZmMNlXMdV
 XGR5v2iMUa+JtsTvAqsPZdx0blMrEm6GRznfv5tZmqnRtPp90o063GxBnngDIKPH
 5KXo8zqwHyeiEgXCUdxyHGWEOMRCvcqaBEiQ644z9fWPBWLUlLHAVMofoLhvYjdF
 6xseybHKYtxCluhh1Xf8
 =OBaI
 -----END PGP SIGNATURE-----

Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull RDMA/InfiniBand fixes from Roland Dreier:

 - Fix some rough edges from the "IP addressing for IBoE" merge

 - Other misc fixes, mostly to hardware drivers

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (21 commits)
  RDMA/ocrdma: Fix load time panic during GID table init
  RDMA/ocrdma: Fix traffic class shift
  IB/iser: Fix use after free in iser_snd_completion()
  IB/iser: Avoid dereferencing iscsi_iser conn object when not bound to iser connection
  IB/usnic: Fix smatch endianness error
  IB/mlx5: Remove dependency on X86
  mlx5: Add include of <linux/slab.h> because of kzalloc()/kfree() use
  IB/qib: Add missing serdes init sequence
  RDMA/cxgb4: Add missing neigh_release in LE-Workaround path
  IB: Report using RoCE IP based gids in port caps
  IB/mlx4: Build the port IBoE GID table properly under bonding
  IB/mlx4: Do IBoE GID table resets per-port
  IB/mlx4: Do IBoE locking earlier when initializing the GID table
  IB/mlx4: Move rtnl locking to the right place
  IB/mlx4: Make sure GID index 0 is always occupied
  IB/mlx4: Don't allocate range of steerable UD QPs for Ethernet-only device
  RDMA/amso1100: Fix error return code
  RDMA/nes: Fix error return code
  IB/mlx5: Don't set "block multicast loopback" capability
  IB/mlx5: Fix binary compatibility with libmlx5
  ...
2014-02-14 10:33:45 -08:00
Roland Dreier c9459388d8 Merge branches 'cma', 'cxgb4', 'iser', 'misc', 'mlx4', 'mlx5', 'nes', 'ocrdma', 'qib' and 'usnic' into for-next 2014-02-14 09:49:12 -08:00
Roland Dreier 6ecde51dd7 mlx5: Add include of <linux/slab.h> because of kzalloc()/kfree() use
On some architectures (for example, arm), we don't end up indirectly
pulling in the declaration of kzalloc() and kfree(), and so building
anything that includes <linux/mlx5/driver.h> breaks.  Fix this by adding
an explicit include to get the declaration.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-02-13 20:48:02 -08:00
Moni Shoua b4a26a2728 IB: Report using RoCE IP based gids in port caps
For userspace RoCE UD QPs we need to know the GID format that the
kernel uses, e.g when working over older kernels. For that end, add a
new port capability IB_PORT_IP_BASED_GIDS and report it when query
port is issued.

Signed-off-by: Moni Shoua <monis@mellanox.co.il>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-02-13 14:46:03 -08:00
Steven Noonan a9f180345f compiler/gcc4: Make quirk for asm_volatile_goto() unconditional
I started noticing problems with KVM guest destruction on Linux
3.12+, where guest memory wasn't being cleaned up. I bisected it
down to the commit introducing the new 'asm goto'-based atomics,
and found this quirk was later applied to those.

Unfortunately, even with GCC 4.8.2 (which ostensibly fixed the
known 'asm goto' bug) I am still getting some kind of
miscompilation. If I enable the asm_volatile_goto quirk for my
compiler, KVM guests are destroyed correctly and the memory is
cleaned up.

So make the quirk unconditional for now, until bug is found
and fixed.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Steven Noonan <steven@uplinklabs.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Jakub Jelinek <jakub@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: <stable@vger.kernel.org>
Link: http://lkml.kernel.org/r/1392274867-15236-1-git-send-email-steven@uplinklabs.net
Link: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-02-13 12:34:05 +01:00
Rafael J. Wysocki 465e5fc41d Merge branch 'pm-cpufreq'
* pm-cpufreq:
  MAINTAINERS / cpufreq: update Sudeep's email address
  intel_pstate: Remove energy reporting from pstate_sample tracepoint
2014-02-13 02:12:41 +01:00
Dirk Brandewie 709c078e17 intel_pstate: Remove energy reporting from pstate_sample tracepoint
Remove the reporting of energy since it does not provide any useful
information about the state of the driver and will be a maintainance
headache going forward since the RAPL energy units register is not
architectural and subject to change between micro-architectures

References: https://bugzilla.kernel.org/show_bug.cgi?id=69831
Fixes: b69880f9cc (intel_pstate: Add trace point to report internal state.)
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-02-13 02:11:18 +01:00
Roland Dreier 3dca147199 target: Simplify command completion by removing CMD_T_FAILED flag
The CMD_T_FAILED flag is set used in one place to record the result of a
trivial test, and it is only tested once, few lines later.  We might as
well make the code simpler and easier to read by directly doing the test
of "success" where we want to use it.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-02-12 15:14:30 -08:00
Linus Torvalds 4675348e78 Bug-fix:
- Fix ARM and Xen FIFO not working.
  - Remove more Xen ia64 vestigates.
  - Fix UAPI missing Xen files.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJS+j6MAAoJEFjIrFwIi8fJnwsH/2KAR3OU6Xye10bXzHVf/SLD
 C7q7OR0tYPSWAesJ+W2B0pzrWbs4sZF+rr0ctLPH0neE6dqxiv2fypT5WHCQDS4E
 WLmFtzwxVOXr4wy7vCH5VWP9Xc8ACLnyFHrQXycT7kV4+jlcHC2DkeiJ02bKtUR9
 1MgUXem8OrdLvtvKMG7Zlw8c5xgJ5QQskCMMja1DjkRtUYnpgxQk/gqNhf+c20zj
 NeRBSvwi2zxYwyH7l26zGusk08cvNEBKDnZaxXsraHXIFMDaLdkmWBEp8Y5Bjn+D
 xWHofrRpARPKSODL9wN0ozUdKEVFmlMwfiHB0OqY/rHip3+3ceYJDTZ7brjV3gE=
 =i0aW
 -----END PGP SIGNATURE-----

Merge tag 'stable/for-linus-3.14-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull Xen bugfixes from Konrad Rzeszutek Wilk:
 "This has an healthy amount of code being removed - which we do not use
  anymore (the only user of it was ia64 Xen which had been removed
  already).  The other bug-fixes are to make Xen ARM be able to use the
  new event channel mechanism and proper export of header files to
  user-space.

  Summary:
   - Fix ARM and Xen FIFO not working.
   - Remove more Xen ia64 vestigates.
   - Fix UAPI missing Xen files"

* tag 'stable/for-linus-3.14-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  ia64/xen: Remove Xen support for ia64 even more
  xen: install xen/gntdev.h and xen/gntalloc.h
  xen/events: bind all new interdomain events to VCPU0
2014-02-12 12:28:05 -08:00
Linus Torvalds dea054fc7f A set of GPIO fixes for the v3.14 series:
- Get #ifdef's right in the <linux/gpio/consumer.h> header.
 
 - Minor fixes to tb10x, clps711x, bcm281xx, intel-mid and
   xtensa GPIO drivers.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJS+4lBAAoJEEEQszewGV1zFzIQAKNEGIZrm+GdEKULoJ2E0SIN
 MzXRgZV3xiz7giroSdbiF+MBb6rE/0Ixa8EnrZ1JBz+OXCEYKYOS/TXbDNPAnjU2
 OI+4aiGUe7cb+Y787z/tggw01twaCYISbdoST+RHwtRi+fizSI0nLLDx3iXMb24t
 1EUjQm/Gv+X3zSwt9zYpv3qO/tiQxf6SVTnYOuGS2DDJX6tXwxpFmlGZGf78cBTs
 2SdfxZmrDU8M+Mqul4i4BmIVfUsgROZaD7YeYVu7tJp2aPyPgPz6PC1YrxYhxOZH
 w4mOhao+anDM8IWBu2jLn6CBl4QN0tgKZJ65dm58wce55q8q/8McOqrSWR9THzAy
 W9niY430MXuY1M2ZB1vsJP0ICR5wSKWf6NkIJOsWVTVLDP4JT3kQoOV+zCTHi+Y8
 UarlFgf54OazF8y2sUcXgSKHIntjmyU/sT04d+27k6RkJl9Nvu7kzRXu+hZBNiEj
 M00E89NxSnUoKQhp5WFcLBBt1MzFxhxRu/Z7EbdkrKIsiIs0iYpZ2met93RjCp/O
 zhoKHmyOLuIGqozRUeQvGS4E8J1Gw2c9opIVnqkF7cuQx5l/Au/OGHMB4A5AVwEa
 ywV+ipxbI+fVlCbRNFAiKhjHAHsK3jDWEsT7vANSy5lRaegL9RCTvMfj/GP34QAG
 gxG2UXLwp37wevGHsV1s
 =pj2O
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v3.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fixes from Linus Walleij:
 "Here are some accumulated patches with small fixes for this and that
  in a few GPIO drivers, and a more important fix to an #ifdef in the
  GPIO consumer header.

  Summary:

   - Get #ifdef's right in the <linux/gpio/consumer.h> header.

   - Minor fixes to tb10x, clps711x, bcm281xx, intel-mid and xtensa GPIO
     drivers"

* tag 'gpio-v3.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: consumer.h: Move forward declarations outside #ifdef
  gpio: tb10x: GPIO_TB10X needs to select GENERIC_IRQ_CHIP
  gpio: clps711x: Add module alias to support module auto loading
  gpio: bcm281xx: Update MODULE_AUTHOR
  gpio: intel-mid: fix the incorrect return of idle callback
  gpio: xtensa: fix build when XCHAL_HAVE_CP is 0
2014-02-12 09:12:04 -08:00
Linus Torvalds 7df4d0c978 spi: Fixes for v3.14
A few driver and documentation fixes, plus a fix for double error
 handling which had crept in due to the confusing documentation - it
 wasn't clear if the core or the driver was responsible for cleanup
 in error cases so both tried to do it with unfortunate results.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJS+haUAAoJELSic+t+oim9wLMP/idNnHkp7sNPrc6dlC+ZpFEY
 Dat8RJCO0NAEZIO/CBWaCx47WMVj51VVFxWXf/fp6djwPFcG0BY6OU2xixEOZn//
 4u2nmCWA5bQCYBaItxKggZe407/vaBU+9R6XIK5mMHGQyrEZX/88z4N61S4CzrK4
 F0GJO1KW3ypi4jI6193Cwuw1T6Gr3GYzu/gD5Yo1kZq5hTRoIt/gFSrolH9Z2yXS
 YOJWTWTXzrtGJ/UVD09ukjV9pdxk6qNHp0jtGe+H3RGditPyWuPyttWZIPKR6zdl
 GCd11oIGOjzSFbFwDHXocKP+o2oL8Xc6HoD6GK2LHGnHjXO2OZasVsEuQXAlRUSR
 X7jr6i+NXiFwuKfbLMdbRahfUWDkFp2rhyJvWpgLZg26dyHiHvpT5CIfT/ep948K
 PEoUeXYZXR8u3LgG+WVCcZaVL1VUyDCrvSzVL3C3vx0yGuna1nj7ybKzPPtb96Ub
 XB4qNow4FfvubM4ierjZwjZqTSlMjPeXGH1hMUtZYQpUGCS1TuDMElAtWKAxd3ip
 7aESg+b+kkfqUulZ9ObGf1K3h7MhH52/sqKbBWUi3DS2BnCGIEqkl+qfBnqBSHwS
 cNxCgIg4ohxkEt3DUH1T2+8vAwQSawhjlS/4h+Al+tdzG4HAP7D/cDaCBWFiNf+7
 vqvISqHUdpKLPYYF4sON
 =rORX
 -----END PGP SIGNATURE-----

Merge tag 'spi-v3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A few driver and documentation fixes, plus a fix for double error
  handling which had crept in due to the confusing documentation - it
  wasn't clear if the core or the driver was responsible for cleanup in
  error cases so both tried to do it with unfortunate results"

* tag 'spi-v3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true
  spi: rspi: Document support for Renesas QSPI in Kconfig
  spi: Fix crash with double message finalisation on error handling
  spi: correct the transfer_one_message documentation wording
  spi: document the transfer_one spi_master callback
  spi: spi.h: clarify the documentation of transfer_one
2014-02-12 09:11:24 -08:00
Linus Torvalds 641f832c73 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "Nothing too crazy.

  Radeon irq fixes, i915 regression fixes, exynos fixes, tda998x chip
  fixes, and a bunch of msm fixes"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (31 commits)
  drm/i915: Pair va_copy with va_end in i915_error_vprintf
  drm/i915: Fix intel_pipe_to_cpu_transcoder for UMS
  drm/i915: Disable dp aux irq on g4x
  drm/msm: bigger synchronization hammer
  drm/exynos: Convert to use the standard hdmi.h header
  drm/exynos: Fix trivial typo
  drm/exynos: Remove unnecessary semicolon
  drm/exynos: Fix multiplatform breakage for ipp/gsc
  drm/exynos: Fix freeing issues in exynos_drm_drv.c
  drm/radeon: add missing include in btc_dpm.c
  drm/radeon/dpm: fix uninitialized read from stack in kv_dpm_late_enable
  drm/radeon: remove useless return
  drm/radeon/dpm: use stored max_vddc rather than looking it up
  drm/radeon/dpm: use the driver state for dpm debugfs
  drm/radeon: fix UVD IRQ support on 7xx
  drm/radeon: fix UVD IRQ support on SI
  drm/msm: fix deadlock in bo create fail path
  drm/msm/mdp4: cursor fixes
  drm/msm/mdp4: pageflip fixes
  drm/msm/mdp5: fix ref leaks in error paths
  ...
2014-02-12 09:02:49 -08:00
Linus Torvalds bbb1955514 DeviceTree fixes for 3.14:
- Fix compile error drivers/spi/spi-rspi.c with !CONFIG_OF
 - Fix warnings for unused/uninitialized variables with !CONFIG_OF
 - Fix PCIe bus matching for powerpc
 - Add documentation for various vendor strings
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQEcBAABAgAGBQJS+kY1AAoJEMhvYp4jgsXiEo8IAIHD4+QSyVpHEYnhlyDPPGxt
 zQHj/jadofP7nsC0QgFhTnmG1qEUjl8BZ5UsA+swaixtqFkKdsGtCtQ+c/PCU8LK
 OHTZ2XbT+TTkyKncx+Beghb/v2e8AVGutlSoFGpsGK/nuvda950VoKsH2eVE1X0c
 9YBy209/g+nNcaC+qNwuBL4acy9bQmyj/Pm//5lMzv0VU7uGVE8hl6Eh6kpd847g
 Ww26c/fK0JL3yQBYxbhAupuwXieY6wbZ1u1c/37EloMv6ahsT1v+iFaWJun35KeT
 xyKYgw7tDDcrVEiNfg6jhEYyG2PmDVEvouEafy60ha+iHuQxHp1psrc4zVS9Xn8=
 =bkhj
 -----END PGP SIGNATURE-----

Merge tag 'dt-fixes-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull DeviceTree fixes from Rob Herring:

 - Fix compile error drivers/spi/spi-rspi.c with !CONFIG_OF
 - Fix warnings for unused/uninitialized variables with !CONFIG_OF
 - Fix PCIe bus matching for powerpc
 - Add documentation for various vendor strings

* tag 'dt-fixes-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  DT: Add vendor prefix for Spansion Inc.
  of/device: Nullify match table in of_match_device() for CONFIG_OF=n
  dt-bindings: add vendor-prefix for neonode
  of: fix PCI bus match for PCIe slots
  of: restructure for_each macros to fix compile warnings
  of: add vendor prefix for Honeywell
  of: Update qcom vendor prefix description
  of: add vendor prefix for Allwinner Technology
2014-02-11 12:37:35 -08:00
Linus Torvalds 16e5a2ed59 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking updates from David Miller:

 1) Fix flexcan build on big endian, from Arnd Bergmann

 2) Correctly attach cpsw to GPIO bitbang MDIO drive, from Stefan Roese

 3) udp_add_offload has to use GFP_ATOMIC since it can be invoked from
    non-sleepable contexts.  From Or Gerlitz

 4) vxlan_gro_receive() does not iterate over all possible flows
    properly, fix also from Or Gerlitz

 5) CAN core doesn't use a proper SKB destructor when it hooks up
    sockets to SKBs.  Fix from Oliver Hartkopp

 6) ip_tunnel_xmit() can use an uninitialized route pointer, fix from
    Eric Dumazet

 7) Fix address family assignment in IPVS, from Michal Kubecek

 8) Fix ath9k build on ARM, from Sujith Manoharan

 9) Make sure fail_over_mac only applies for the correct bonding modes,
    from Ding Tianhong

10) The udp offload code doesn't use RCU correctly, from Shlomo Pongratz

11) Handle gigabit features properly in generic PHY code, from Florian
    Fainelli

12) Don't blindly invoke link operations in
    rtnl_link_get_slave_info_data_size, they are optional.  Fix from
    Fernando Luis Vazquez Cao

13) Add USB IDs for Netgear Aircard 340U, from Bjørn Mork

14) Handle netlink packet padding properly in openvswitch, from Thomas
    Graf

15) Fix oops when deleting chains in nf_tables, from Patrick McHardy

16) Fix RX stalls in xen-netback driver, from Zoltan Kiss

17) Fix deadlock in mac80211 stack, from Emmanuel Grumbach

18) inet_nlmsg_size() forgets to consider ifa_cacheinfo, fix from Geert
    Uytterhoeven

19) tg3_change_mtu() can deadlock, fix from Nithin Sujir

20) Fix regression in setting SCTP local source addresses on accepted
    sockets, caused by some generic ipv6 socket changes.  Fix from
    Matija Glavinic Pecotic

21) IPPROTO_* must be pure defines, otherwise module aliases don't get
    constructed properly.  Fix from Jan Moskyto

22) IPV6 netconsole setup doesn't work properly unless an explicit
    source address is specified, fix from Sabrina Dubroca

23) Use __GFP_NORETRY for high order skb page allocations in
    sock_alloc_send_pskb and skb_page_frag_refill.  From Eric Dumazet

24) Fix a regression added in netconsole over bridging, from Cong Wang

25) TCP uses an artificial offset of 1ms for SRTT, but this doesn't jive
    well with TCP pacing which needs the SRTT to be accurate.  Fix from
    Eric Dumazet

26) Several cases of missing header file includes from Rashika Kheria

27) Add ZTE MF667 device ID to qmi_wwan driver, from Raymond Wanyoike

28) TCP Small Queues doesn't handle nonagle properly in some corner
    cases, fix from Eric Dumazet

29) Remove extraneous read_unlock in bond_enslave, whoops.  From Ding
    Tianhong

30) Fix 9p trans_virtio handling of vmalloc buffers, from Richard Yao

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (136 commits)
  6lowpan: fix lockdep splats
  alx: add missing stats_lock spinlock init
  9p/trans_virtio.c: Fix broken zero-copy on vmalloc() buffers
  bonding: remove unwanted bond lock for enslave processing
  USB2NET : SR9800 : One chip USB2.0 USB2NET SR9800 Device Driver Support
  tcp: tsq: fix nonagle handling
  bridge: Prevent possible race condition in br_fdb_change_mac_address
  bridge: Properly check if local fdb entry can be deleted when deleting vlan
  bridge: Properly check if local fdb entry can be deleted in br_fdb_delete_by_port
  bridge: Properly check if local fdb entry can be deleted in br_fdb_change_mac_address
  bridge: Fix the way to check if a local fdb entry can be deleted
  bridge: Change local fdb entries whenever mac address of bridge device changes
  bridge: Fix the way to find old local fdb entries in br_fdb_change_mac_address
  bridge: Fix the way to insert new local fdb entries in br_fdb_changeaddr
  bridge: Fix the way to find old local fdb entries in br_fdb_changeaddr
  tcp: correct code comment stating 3 min timeout for FIN_WAIT2, we only do 1 min
  net: vxge: Remove unused device pointer
  net: qmi_wwan: add ZTE MF667
  3c59x: Remove unused pointer in vortex_eisa_cleanup()
  net: fix 'ip rule' iif/oif device rename
  ...
2014-02-11 12:05:55 -08:00
Kent Overstreet 8423ae3d7a block: Fix cloning of discard/write same bios
Immutable biovecs changed the way bio segments are treated in such a way that
bio_for_each_segment() cannot now do what we want for discard/write same bios,
since bi_size means something completely different for them.

Fortunately discard and write same bios never have more than a single biovec, so
bio_for_each_segment() is unnecessary and not terribly meaningful for them, but
we still have to special case them in a few places.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2014-02-11 08:40:45 -07:00
Paul Bolle d8320b2d2e ia64/xen: Remove Xen support for ia64 even more
Commit d52eefb47d ("ia64/xen: Remove Xen support for ia64") removed
the Kconfig symbol XEN_XENCOMM. But it didn't remove the code depending
on that symbol. Remove that code now.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2014-02-11 10:12:37 -05:00
David Vrabel 564eb714f5 xen: install xen/gntdev.h and xen/gntalloc.h
xen/gntdev.h and xen/gntalloc.h both provide userspace ABIs so they
should be installed.

CC: stable@vger.kernel.org
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2014-02-11 10:12:36 -05:00
Mark Brown cf20662db4 Merge remote-tracking branches 'spi/fix/doc', 'spi/fix/nuc900' and 'spi/fix/rspi' into spi-linus 2014-02-11 12:08:27 +00:00
Dave Airlie 379dd277ed Merge tag 'drm-intel-fixes-2014-02-06' of ssh://git.freedesktop.org/git/drm-intel into drm-next
Just minor stuff really, on vlv dp fix and two patches to tune down some
opregion sanity check. Plus MAINTAINERS update for the new git repo, which
is the only reason I've really bothered with this pull request.

* tag 'drm-intel-fixes-2014-02-06' of ssh://git.freedesktop.org/git/drm-intel:
  drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE
  drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message
  MAINTAINERS: Update drm/i915 git repo
  drm/i915: vlv: fix DP PHY lockup due to invalid PP sequencer setup
2014-02-11 12:57:27 +10:00
Paul Gortmaker fb37bb04d6 smp.h: fix x86+cpu.c sparse warnings about arch nonboot CPU calls
Use what we already do for arch_disable_smp_support() to fix these:

  arch/x86/kernel/smpboot.c:1155:6: warning: symbol 'arch_enable_nonboot_cpus_begin' was not declared. Should it be static?
  arch/x86/kernel/smpboot.c:1160:6: warning: symbol 'arch_enable_nonboot_cpus_end' was not declared. Should it be static?
  kernel/cpu.c:512:13: warning: symbol 'arch_enable_nonboot_cpus_begin' was not declared. Should it be static?
  kernel/cpu.c:516:13: warning: symbol 'arch_enable_nonboot_cpus_end' was not declared. Should it be static?

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-02-10 16:01:42 -08:00
Jens Axboe 9d4cb8e3a5 Merge branch 'stable/for-jens-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip into for-linus
Konrad writes:

Please git pull the following branch:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git stable/for-jens-3.14

which is based off v3.13-rc6. If you would like me to rebase it on
a different branch/tag I would be more than happy to do so.

The patches are all bug-fixes and hopefully can go in 3.14.

They deal with xen-blkback shutdown and cause memory leaks
as well as shutdown races. They should go to stable tree and if you
are OK with I will ask them to backport those fixes.

There is also a fix to xen-blkfront to deal with unexpected state
transition. And lastly a fix to the header where it was using the
__aligned__ unnecessarily.
2014-02-10 12:52:34 -07:00
Christoph Hellwig 18741986a4 blk-mq: rework flush sequencing logic
Witch to using a preallocated flush_rq for blk-mq similar to what's done
with the old request path.  This allows us to set up the request properly
with a tag from the actually allowed range and ->rq_disk as needed by
some drivers.  To make life easier we also switch to dynamic allocation
of ->flush_rq for the old path.

This effectively reverts most of

    "blk-mq: fix for flush deadlock"

and

    "blk-mq: Don't reserve a tag for flush request"

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2014-02-10 09:29:00 -07:00
Christoph Hellwig 30a91cb4ef blk-mq: rework I/O completions
Rework I/O completions to work more like the old code path.  blk_mq_end_io
now stays out of the business of deferring completions to others CPUs
and calling blk_mark_rq_complete.  The latter is very important to allow
completing requests that have timed out and thus are already marked completed,
the former allows using the IPI callout even for driver specific completions
instead of having to reimplement them.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2014-02-10 09:27:31 -07:00
Linus Torvalds f94aa7c7f1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro:
 "A couple of fixes, both -stable fodder.  The O_SYNC bug is fairly
  old..."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fix a kmap leak in virtio_console
  fix O_SYNC|O_APPEND syncing the wrong range on write()
2014-02-09 18:12:07 -08:00
Rashika Kheria 535d3ae9c8 net: Move prototype declaration to header file include/net/net_namespace.h from net/ipx/af_ipx.c
Move prototype declaration of function to header file
include/net/net_namespace.h from net/ipx/af_ipx.c because they are used
by more than one file.

This eliminates the following warning in net/ipx/sysctl_net_ipx.c:
net/ipx/sysctl_net_ipx.c:33:6: warning: no previous prototype for ‘ipx_register_sysctl’ [-Wmissing-prototypes]
net/ipx/sysctl_net_ipx.c:38:6: warning: no previous prototype for ‘ipx_unregister_sysctl’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09 17:32:50 -08:00
Rashika Kheria 7780d8ae4a net: Move prototype declaration to header file include/net/datalink.h from net/ipx/af_ipx.c
Move prototype declarations of function to header file
include/net/datalink.h from net/ipx/af_ipx.c because they are used by
more than one file.

This eliminates the following warning in net/ipx/pe2.c:
net/ipx/pe2.c:20:24: warning: no previous prototype for ‘make_EII_client’ [-Wmissing-prototypes]
net/ipx/pe2.c:32:6: warning: no previous prototype for ‘destroy_EII_client’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09 17:32:50 -08:00
Rashika Kheria 578efbc19f net: Move prototype declaration to header file include/net/ipx.h from net/ipx/af_ipx.c
Move prototype declaration of functions to header file include/net/ipx.h
from net/ipx/af_ipx.c because they are used by more than one file.

This eliminates the following warning in
net/ipx/ipx_route.c:33:19: warning: no previous prototype for ‘ipxrtr_lookup’ [-Wmissing-prototypes]
net/ipx/ipx_route.c:52:5: warning: no previous prototype for ‘ipxrtr_add_route’ [-Wmissing-prototypes]
net/ipx/ipx_route.c:94:6: warning: no previous prototype for ‘ipxrtr_del_routes’ [-Wmissing-prototypes]
net/ipx/ipx_route.c:149:5: warning: no previous prototype for ‘ipxrtr_route_skb’ [-Wmissing-prototypes]
net/ipx/ipx_route.c:171:5: warning: no previous prototype for ‘ipxrtr_route_packet’ [-Wmissing-prototypes]
net/ipx/ipx_route.c:261:5: warning: no previous prototype for ‘ipxrtr_ioctl’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09 17:32:50 -08:00
Rashika Kheria 493cc5e5ba net: Move prototype declaration to include/net/ipx.h from net/ipx/ipx_route.c
Move prototype definition of function to header file include/net/ipx.h
from net/ipx/ipx_route.c because they are used by more than one file.

This eliminates the following warning from net/ipx/af_ipx.c:
net/ipx/af_ipx.c:193:23: warning: no previous prototype for ‘ipxitf_find_using_net’ [-Wmissing-prototypes]
net/ipx/af_ipx.c:577:5: warning: no previous prototype for ‘ipxitf_send’ [-Wmissing-prototypes]
net/ipx/af_ipx.c:1219:8: warning: no previous prototype for ‘ipx_cksum’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09 17:32:49 -08:00
Rashika Kheria ab3301bd96 net: Move prototype declaration to header file include/net/dn.h from net/decnet/af_decnet.c
Move prototype declaration of functions to header file include/net/dn.h
from net/decnet/af_decnet.c because they are used by more than one file.

This eliminates the following warning in net/decnet/af_decnet.c:
net/decnet/sysctl_net_decnet.c:354:6: warning: no previous prototype for ‘dn_register_sysctl’ [-Wmissing-prototypes]
net/decnet/sysctl_net_decnet.c:359:6: warning: no previous prototype for ‘dn_unregister_sysctl’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09 17:32:49 -08:00
Rashika Kheria f56b8bf6e4 net: Move prototype declaration to appropriate header file from decnet/af_decnet.c
Move prototype declaration of functions to header file include/net/dn_route.h
from net/decnet/af_decnet.c because it is used by more than one file.

This eliminates the following warning in net/decnet/dn_route.c:
net/decnet/dn_route.c:629:5: warning: no previous prototype for ‘dn_route_rcv’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09 17:32:49 -08:00
David S. Miller f41f031960 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says:

====================
Netfilter/nftables/IPVS fixes for net

The following patchset contains Netfilter/IPVS fixes, mostly nftables
fixes, most relevantly they are:

* Fix a crash in the h323 conntrack NAT helper due to expectation list
  corruption, from Alexey Dobriyan.

* A couple of RCU race fixes for conntrack, one manifests by hitting BUG_ON
  in nf_nat_setup_info() and the destroy path, patches from Andrey Vagin and
  me.

* Dump direction attribute in nft_ct only if it is set, from Arturo
  Borrero.

* Fix IPVS bug in its own connection tracking system that may lead to
  copying only 4 bytes of the IPv6 address when initializing the
  ip_vs_conn object, from Michal Kubecek.

* Fix -EBUSY errors in nftables when deleting the rules, chain and tables
  in a row due mixture of asynchronous and synchronous object releasing,
  from me.

* Three fixes for the nf_tables set infrastructure when using intervals and
  mappings, from me.

* Four patches to fixing the nf_tables log, reject and ct expressions from
  the new inet table, from Patrick McHardy.

* Fix memory overrun in the map that is used to dynamically allocate names
  from anonymous sets, also from Patrick.

* Fix a potential oops if you dump a set with NFPROTO_UNSPEC and a table
  name, from Patrick McHardy.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09 14:20:00 -08:00
Rashika Kheria c4540a7d8c fs: Add prototype declaration to appropriate header file include/linux/bio.h
Add prototype declaration to header file include/linux/bio.h because it
is used by more than one file.

This eliminates the following warning in bio-integrity.c:
fs/bio-integrity.c:214:14: warning: no previous prototype for ‘bio_integrity_tag_size’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
2014-02-09 13:56:23 -07:00
Al Viro d311d79de3 fix O_SYNC|O_APPEND syncing the wrong range on write()
It actually goes back to 2004 ([PATCH] Concurrent O_SYNC write support)
when sync_page_range() had been introduced; generic_file_write{,v}() correctly
synced
	pos_after_write - written .. pos_after_write - 1
but generic_file_aio_write() synced
	pos_before_write .. pos_before_write + written - 1
instead.  Which is not the same thing with O_APPEND, obviously.
A couple of years later correct variant had been killed off when
everything switched to use of generic_file_aio_write().

All users of generic_file_aio_write() are affected, and the same bug
has been copied into other instances of ->aio_write().

The fix is trivial; the only subtle point is that generic_write_sync()
ought to be inlined to avoid calculations useless for the majority of
calls.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-02-09 15:18:09 -05:00
Stephen Boyd 0668d30651 genirq: Add devm_request_any_context_irq()
Some drivers use request_any_context_irq() but there isn't a
devm_* function for it. Add one so that these drivers don't need
to explicitly free the irq on driver detach.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: http://lkml.kernel.org/r/1388709460-19222-3-git-send-email-sboyd@codeaurora.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2014-02-09 15:27:21 +01:00
Linus Torvalds c1ff84317f Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Peter Anvin:
 "Quite a varied little collection of fixes.  Most of them are
  relatively small or isolated; the biggest one is Mel Gorman's fixes
  for TLB range flushing.

  A couple of AMD-related fixes (including not crashing when given an
  invalid microcode image) and fix a crash when compiled with gcov"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, microcode, AMD: Unify valid container checks
  x86, hweight: Fix BUG when booting with CONFIG_GCOV_PROFILE_ALL=y
  x86/efi: Allow mapping BGRT on x86-32
  x86: Fix the initialization of physnode_map
  x86, cpu hotplug: Fix stack frame warning in check_irq_vectors_for_cpu_disable()
  x86/intel/mid: Fix X86_INTEL_MID dependencies
  arch/x86/mm/srat: Skip NUMA_NO_NODE while parsing SLIT
  mm, x86: Revisit tlb_flushall_shift tuning for page flushes except on IvyBridge
  x86: mm: change tlb_flushall_shift for IvyBridge
  x86/mm: Eliminate redundant page table walk during TLB range flushing
  x86/mm: Clean up inconsistencies when flushing TLB ranges
  mm, x86: Account for TLB flushes only when debugging
  x86/AMD/NB: Fix amd_set_subcaches() parameter type
  x86/quirks: Add workaround for AMD F16h Erratum792
  x86, doc, kconfig: Fix dud URL for Microcode data
2014-02-08 11:54:43 -08:00
Sudeep Dutt 3b1cc9b962 misc: mic: fix possible signed underflow (undefined behavior) in userspace API
iovcnt is declared as a signed integer in both the userspace API and
as a local variable in mic_virtio.c. The while() loop in mic_virtio.c
iterates until the local variable iovcnt reaches the value 0. If
userspace passes e.g. INT_MIN as iovcnt field, this loop then appears
to depend on an undefined behavior (signed underflow) to complete.
The fix is to use unsigned integers in both the userspace API and
the local variable.

This issue was reported @ https://lkml.org/lkml/2014/1/10/10

Reported-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 15:30:34 -08:00
Sarah Sharp 3d4b81eda2 Revert "usb: xhci: Link TRB must not occur within a USB payload burst"
This reverts commit 35773dac5f.  It's a
hack that caused regressions in the usb-storage and userspace USB
drivers that use usbfs and libusb.  Commit 70cabb7d992f "xhci 1.0: Limit
arbitrarily-aligned scatter gather." should fix the issues seen with the
ax88179_178a driver on xHCI 1.0 hosts, without causing regressions.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable@vger.kernel.org # 3.12
2014-02-07 14:30:03 -08:00
H. Peter Anvin a3b072cd18 * Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJS9P2pAAoJEC84WcCNIz1VABsP/j0fwiWdaoEn/9p9EUQcBcMn
 CILuiKI8GoBR+0nH7vm/jSgUKfUxzM6T0+qjoZPVkO/u/qup+JCT5JxoywUyEbfb
 +wPNIhBgKSwJdWXPd4ZvObA9jknrP6r5sJTsixpESVpVWmcC8egPgkyBFILjokKS
 BCJqqruHZcXfWaDQTocYErl3T217J7RfnCG1o7yP96g4jteX8EdvIkPjEf2mM83I
 GXacHLy8IhGhdyPKSXcRqZ0ivhZ2WX1iFQYIY19FhmzBs364WulyXve+oV+l/4h4
 Kx7ks4Ob5AlUIizchGNwVz7058F9o/v7m0CezTgi4Q/RrZi34samxbjk/95/Xc60
 JSvWkekm3/jOODubad5zj+ZnJmG83/ZlCUuTaqsE47ftbaedSUHBN9QSpm8iHEex
 n3d4J3AdP/3amcP33kZ5MRALDYIFKb4ZxtDkADqDcXhS56COivGAdZe5hnyCpb/9
 RPUDXTOlxfJQK/y2Atcdb400JjJ/Yr9Kew81LRIt0UMZU3dKSh05UZ+a7Ym0yCkt
 3k0NNkgsFCZbYTO/Z3aPDcprwU5Lq9UrwjB17U2ev/qK+qRYDzCzSR0XGPrLMRv7
 C5Bnov6uCn/0ZG/NlAx8UXK9wdWDsLhp1QkBz+daX3sGwRAS+OiKBv6+l8dqsdOc
 1L8PMkTX2rgtELiv4PJ/
 =hLCC
 -----END PGP SIGNATURE-----

Merge tag 'efi-urgent' into x86/urgent

 * Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-02-07 11:27:30 -08:00
Christoph Hellwig 72a0a36e28 blk-mq: support at_head inserations for blk_execute_rq
This is neede for proper SG_IO operation as well as various uses of
blk_execute_rq from the SCSI midlayer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2014-02-07 11:58:54 -07:00
Roger Pau Monne 80bfa2f6e2 xen-blkif: drop struct blkif_request_segment_aligned
This was wrongly introduced in commit 402b27f9, the only difference
between blkif_request_segment_aligned and blkif_request_segment is
that the former has a named padding, while both share the same
memory layout.

Also correct a few minor glitches in the description, including for it
to no longer assume PAGE_SIZE == 4096.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
[Description fix by Jan Beulich]
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reported-by: Jan Beulich <jbeulich@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Tested-by: Matt Rushton <mrushton@amazon.com>
Cc: Matt Wilson <msw@amazon.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2014-02-07 13:03:53 -05:00