Commit Graph

414203 Commits

Author SHA1 Message Date
Kent Overstreet
1dd13c8d3c bcache: kill closure locking code
Also flesh out the documentation a bit

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
2014-01-08 13:05:08 -08:00
Kent Overstreet
cb7a583e6a bcache: kill closure locking usage
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
2014-01-08 13:05:08 -08:00
Kent Overstreet
a5ae4300c1 bcache: Zero less memory
Another minor performance optimization

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
2014-01-08 13:05:08 -08:00
Kent Overstreet
d56d000a1f bcache: Don't touch bucket gen for dirty ptrs
Unnecessary since a bucket that has dirty pointers pointing to it can
never be invalidated - and skipping it is a measurable performance
boost, since the bucket gen will usually be a cache miss.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
2014-01-08 13:05:07 -08:00
Kent Overstreet
b0f32a56f2 bcache: Minor btree cache fix
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
2014-01-08 13:05:07 -08:00
Kent Overstreet
5775e2133d bcache: Performance fix for when journal entry is full
We were unnecessarily waiting on a journal write to complete when we just needed
to start a journal write and start setting up the next one.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
2014-01-08 13:05:07 -08:00
Kent Overstreet
b3fa7e77e6 bcache: Minor journal fix
The real fix is where we check the bytes we need against how much is
remaining - we also need to check for a journal entry bigger than our
buffer, we'll never write those and it would be bad if we tried to read
one.

Also improve the diagnostic messages.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
2014-01-08 13:05:06 -08:00
Kent Overstreet
ef71ec0000 bcache: Data corruption fix
The code that handles overlapping extents that we've just read back in from disk
was depending on the behaviour of the code that handles overlapping extents as
we're inserting into a btree node in the case of an insert that forced an
existing extent to be split: on insert, if we had to split we'd also insert a
new extent to represent the top part of the old extent - and then that new
extent would get written out.

The code that read the extents back in thus not bother with splitting extents -
if it saw an extent that ovelapped in the middle of an older extent, it would
trim the old extent to only represent the bottom part, assuming that the
original insert would've inserted a new extent to represent the top part.

I still haven't figured out _how_ it can happen, but I'm now pretty convinced
(and testing has confirmed) that there's some kind of an obscure corner case
(probably involving extent merging, and multiple overwrites in different sets)
that breaks this. The fix is to change the mergesort fixup code to split extents
itself when required.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Cc: linux-stable <stable@vger.kernel.org> # >= v3.10
2014-01-08 13:05:06 -08:00
Jens Axboe
54a387cb9e Merge branch 'for-3.14/core' into for-3.14/drivers
We need the updated code to make bcache easier to merge.
2014-01-08 09:32:45 -07:00
Ming Lei
0fec08b4ec blk-mq: fix initializing request's start time
blk_rq_init() is called in req's complete handler to initialize
the request, so the members of start_time and start_time_ns might
become inaccurate when it is allocated in future.

The patch initializes the two members in blk_mq_rq_ctx_init() to
fix the problem.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2014-01-03 10:00:08 -07:00
Julia Lawall
8586ea96b4 pktcdvd: fix error return code
Set the return variable to an error code as done elsewhere in the function.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
(
if@p1 (\(ret < 0\|ret != 0\))
 { ... return ret; }
|
ret@p1 = 0
)
... when != ret = e1
    when != &ret
*if(...)
{
  ... when != ret = e2
      when forall
 return ret;
}

// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-01-03 10:05:34 +01:00
Ming Lei
3edcc0ce85 block: blk-mq: don't export blk_mq_free_queue()
blk_mq_free_queue() is called from release handler of
queue kobject, so it needn't be called from drivers.

Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2013-12-31 09:53:05 -07:00
Ming Lei
f04c1fe761 block: blk-mq: make blk_sync_queue support mq
This patch moves synchronization on mq->delay_work
from blk_mq_free_queue() to blk_sync_queue(), so that
blk_sync_queue can work on mq.

Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2013-12-31 09:53:05 -07:00
Ming Lei
43a5e4e219 block: blk-mq: support draining mq queue
blk_mq_drain_queue() is introduced so that we can drain
mq queue inside blk_cleanup_queue().

Also don't accept new requests any more if queue is marked
as dying.

Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2013-12-31 09:53:05 -07:00
Jens Axboe
b28bc9b38c Linux 3.13-rc6
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJSwLfoAAoJEHm+PkMAQRiGi6QH/1U1B7lmHChDTw3jj1lfm9gA
 189Si4QJlnxFWCKHvKEL+pcaVuACU+aMGI8+KyMYK4/JfuWVjjj5fr/SvyHH2/8m
 LdSK8aHMhJ46uBS4WJ/l6v46qQa5e2vn8RKSBAyKm/h4vpt+hd6zJdoFrFai4th7
 k/TAwOAEHI5uzexUChwLlUBRTvbq4U8QUvDu+DeifC8cT63CGaaJ4qVzjOZrx1an
 eP6UXZrKDASZs7RU950i7xnFVDQu4PsjlZi25udsbeiKcZJgPqGgXz5ULf8ZH8RQ
 YCi1JOnTJRGGjyIOyLj7pyB01h7XiSM2+eMQ0S7g54F2s7gCJ58c2UwQX45vRWU=
 =/4/R
 -----END PGP SIGNATURE-----

Merge tag 'v3.13-rc6' into for-3.14/core

Needed to bring blk-mq uptodate, since changes have been going in
since for-3.14/core was established.

Fixup merge issues related to the immutable biovec changes.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

Conflicts:
	block/blk-flush.c
	fs/btrfs/check-integrity.c
	fs/btrfs/extent_io.c
	fs/btrfs/scrub.c
	fs/logfs/dev_bdev.c
2013-12-31 09:51:02 -07:00
Linus Torvalds
802eee95bd Linux 3.13-rc6 2013-12-29 16:01:33 -08:00
Linus Torvalds
d7ada73c18 ARM: SoC fixes for 3.13-rc
Another smallish batch of fixes, it's been quiet due to the holidays. Nothing
 controversial here, a handful of things across the board.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJSwENxAAoJEIwa5zzehBx366gP/0qFx9RVr+PaRSR3faIWZ0+l
 qOCoOJ4604aE7H9blhUOz7VoWMUfqy7vRnr5Brms73lNZGztBzIiS1bte7qRiHtQ
 QZr7rV9hZpy4G7aiGWHT2wkqDSYlJb0mmb5Kxn72KznWmuod3alOVfeqtgGRDJD4
 YnUAlI10KpGcYYQ2d6jwCvb/KBQrlufrxxRirgzm13JmiU2CzGpPWDpSx6E1/bQ6
 4I8rzHehg2n0FQHIhNDsmSTbsRSPsVjRZ5iMZ4kh7PBSrHuwaLLSyKKf3P8cjGRe
 dhdN06XLZCAk5JUIt6oQWN3XGq217cIDZyQKz4wapPIc2Do/MAWKhmad6JbJTJxO
 nk/j/VJamAGKjh6OG5+BVVV1KAqwkY4zKKN4lSbV17NLxu6TlA3Jq0vTpCNCMDiQ
 xuLgBifPyhJIlJKUAnc1Ev+DrNVOrRsq6keosayKHyeH3nW6mPTzTppHjLPNSI//
 WYjbqqs7Pu1MzQgp11C4fIj5xeSpqvdUpQIYolJq51MyL5QGub7H28/jR0rU9sN1
 1R9quyB53Z2RLSWV84o4j8qmlQwwu9v94KPkJ6Rkr1IU8a4WqRkAGTjbXAhEBAnb
 FQ8uLBzaJbifWXmsnmcI4M5gm4HF4iJv+5J/l3hj7W/4l3B2XfKbyzBnEfJT1PFC
 mSjTK4WRhemgztif285m
 =FX+j
 -----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 Olof Johansson:
 "Another smallish batch of fixes, it's been quiet due to the holidays.
  Nothing controversial here, a handful of things across the board"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: pxa: fix USB gadget driver compilation regression
  ARM: OMAP2+: Fix LCD panel backlight regression for LDP legacy booting
  ARM: OMAP2+: hwmod_data: fix missing OMAP_INTC_START in irq data
  ARM: DRA7: hwmod: Fix boot crash with DEBUG_LL
  ARM: shmobile: r8a7790: fix shdi resource sizes
  ARM: shmobile: bockw: fixup DMA mask
  ARM: shmobile: armadillo: Add PWM backlight power supply
2013-12-29 13:49:51 -08:00
Linus Torvalds
8cf126d927 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Peter Anvin:
 "There is a small EFI fix and a big power regression fix in this batch.

  My queue also had a fix for downing a CPU when there are insufficient
  number of IRQ vectors available, but I'm holding that one for now due
  to recent bug reports"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/efi: Don't select EFI from certain special ACPI drivers
  x86 idle: Repair large-server 50-watt idle-power regression
2013-12-29 13:35:04 -08:00
Linus Torvalds
bddffa28dc ACPI and power management fixes and new device IDs for 3.13-rc6
- Fix for a cpufreq regression causing stale sysfs files to be left
   behind during system resume if cpufreq_add_dev() fails for one or
   more CPUs from Viresh Kumar.
 
 - Fix for a bug in cpufreq causing CONFIG_CPU_FREQ_DEFAULT_* to be
   ignored when the intel_pstate driver is used from Jason Baron.
 
 - System suspend fix for a memory leak in pm_vt_switch_unregister()
   that forgot to release objects after removing them from
   pm_vt_switch_list.  From Masami Ichikawa.
 
 - Intel Valley View device ID and energy unit encoding update for the
   (recently added) Intel RAPL (Running Average Power Limit) driver
   from Jacob Pan.
 
 - Intel Bay Trail SoC GPIO and ACPI device IDs for the Low Power
   Subsystem (LPSS) ACPI driver from Paul Drews.
 
 /
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABCAAGBQJSvh9MAAoJEILEb/54YlRxfJoQAJFzcqXlYsROgPSlYVEG0F80
 Cop0MbYC/gr8XNiLXWGIRVVYHbxMNeAPk5vUPZg4E9L6cOeazwjFtnRB/Av3FpVo
 XReYHpLbJXJ3VaVyJiw0tCHp/Ukw8Ds0VcURi8RdcrQdkmyXPtbfWcrE+7GmuA2z
 jnZOJviws+mTnxdEHtaml2iZMM5jwvUmUeh3iytc8zOC3QR4I7cLkKnYNTrQatqZ
 qYxu5e9VAKuTXBv7BeNHiViakKhoWPx0S3nKofoiOG5hGwg49HGVlJ3pH9CCfIli
 jA1NpXOGyKzYLJv2fJPtgxQ+l7Mb8wu9hGbPJWaUI3MRa9vIxNok6qzYwAQcfCWD
 p4iugfsaatyKbBSBu+mntczCM7wsl2+/gH3gWfDySRpxq8G9At1dduO9GMeD/pDi
 QhYlFl0obR05F6R0hlkk2Pahx+5x5nub7dM2+8Oh+r8k6TlkFRg+BKe21MJGz/45
 BHBmJkNkLpdUNKT2GhaQK6rhc5TSln3eYGjYDRRhRmV6/4US/hI1MtY6HYg2uWbk
 J3xiMcUXAY/0DzC1zDzvwr4Cc+WRdNXbZGKmmhyc+fxEmjZZVGanfmqC0JFV3gni
 32v1krQA8v3KANz2xjvnNwNLQzSypgVOHihUbPN34FGaE7fxp6PWqxwhRD6RyywK
 gtIHNSZ0mKnmIR6oxq1a
 =vQDX
 -----END PGP SIGNATURE-----

Merge tag 'pm+acpi-3.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management fixes and new device IDs from Rafael Wysocki:

 - Fix for a cpufreq regression causing stale sysfs files to be left
   behind during system resume if cpufreq_add_dev() fails for one or
   more CPUs from Viresh Kumar.

 - Fix for a bug in cpufreq causing CONFIG_CPU_FREQ_DEFAULT_* to be
   ignored when the intel_pstate driver is used from Jason Baron.

 - System suspend fix for a memory leak in pm_vt_switch_unregister()
   that forgot to release objects after removing them from
   pm_vt_switch_list.  From Masami Ichikawa.

 - Intel Valley View device ID and energy unit encoding update for the
   (recently added) Intel RAPL (Running Average Power Limit) driver from
   Jacob Pan.

 - Intel Bay Trail SoC GPIO and ACPI device IDs for the Low Power
   Subsystem (LPSS) ACPI driver from Paul Drews.

* tag 'pm+acpi-3.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  powercap / RAPL: add support for ValleyView Soc
  PM / sleep: Fix memory leak in pm_vt_switch_unregister().
  cpufreq: Use CONFIG_CPU_FREQ_DEFAULT_* to set initial policy for setpolicy drivers
  cpufreq: remove sysfs files for CPUs which failed to come back after resume
  ACPI: Add BayTrail SoC GPIO and LPSS ACPI IDs
2013-12-29 13:27:51 -08:00
Olof Johansson
9b17c16525 Fix a regression for wrong interrupt numbers for some devices after
the sparse IRQ conversion, fix DRA7 console output for earlyprintk,
 and fix the LDP LCD backlight when DSS is built into the kernel and
 not as a loadable module.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.15 (GNU/Linux)
 
 iQIcBAABAgAGBQJSvcG1AAoJEBvUPslcq6VzU+gP/0AvO/aJVJNt2rpjH13RSmyo
 3omMN06pxyqYUgtr4rXY2av8okSmJXWGjtUYVRKry0uMfXjIFFf7PNUX6K3j82cC
 kiYUsZ42WFUbQ5F5KptVYXXHk6FFgxHCh1lmtbL7ZwDttTdoqCNZ+s6ufeGFDNl8
 93tTaBhuwbPOmTUXZdCnhcfiZ8jZS3ZOz/sVx98c31aQ1jtZU74HomJMGC4t5pFY
 NPAkEMD3EJHdNTJfNc+wvpA/oEfCDqJSc83RmWGIcbFwihz++0dApKstZstVco4m
 5pj2fKVUI4cpe0wxbdZJnQmzSOWLPCuDBoWNQ1MYrh6i6ykcMYibOXJyvNmLtd9Y
 JtqAYao2+hfLlYlWiBCuFqkfdttYDl5aTkzimAzQGXU1l0VnnMa4VD+nUdpW8F/+
 Nb8MckhukKnfHEjnCRwb3wgXJzOYlAg5iekUqo0y1bZWpBC8rUzgW2qDkAYXT+Ul
 eRi4AEgrmPNkSvLFWSm1aWJSt2yP+Xd9fA+P7EUHmBMXYa7mQyxaI/Xpr/qO0Oqd
 Ewm9BOoKzLKvn6IeOLQ4JgUERocbB0hH38efP6h/qf4LlFcygF5pAPfXNK3/WHlt
 2gaVHCi4x4deFwZA/u2x0bDcwTebvTxZ7PZJftwI6O3KjSFGcxP6pN16cvtCJaOV
 bt+CkiBjkFl7gNWhFiwa
 =3A1e
 -----END PGP SIGNATURE-----

Merge tag 'omap-for-v3.13/intc-ldp-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

From Tony Lindgren:
Fix a regression for wrong interrupt numbers for some devices after
the sparse IRQ conversion, fix DRA7 console output for earlyprintk,
and fix the LDP LCD backlight when DSS is built into the kernel and
not as a loadable module.

* tag 'omap-for-v3.13/intc-ldp-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix LCD panel backlight regression for LDP legacy booting
  ARM: OMAP2+: hwmod_data: fix missing OMAP_INTC_START in irq data
  ARM: DRA7: hwmod: Fix boot crash with DEBUG_LL
  + v3.13-rc5

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-28 15:38:32 -08:00
Olof Johansson
4cff612353 Second Round of Renesas ARM based SoC Fixes for v3.13
* r8a7790 (R-Car H2) based Lager board
 
   - Correct SHDI resource sizes
 
     This bug has been present since sdhi resources were added to the r8a7790 by
     8c9b1aa418 ("ARM: shmobile: r8a7790: add MMCIF and SDHI DT
     templates") in v3.11-rc2.
 
 * r8a7778 (R-Car M1) based Bock-W board
 
   - Correct DMA mask
 
     This resolves a regression introduced by 4dcfa60071
     ("ARM: DMA-API: better handing of DMA masks for coherent allocations")
     in v3.12-rc1.
 
 * r8a7740 (R-Mobile A1) based Armadillo board
 
   - Add PWM backlight power supply
 
     This resolves a regression introduced by 22ceeee16e
     ("pwm-backlight: Add power supply support") in v3.12.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJSuQF7AAoJENfPZGlqN0++83IP/3AyhSixjpxUagqxsOkI8FJu
 uL5Z5gNVfV+/inNWptM94L/T5pZ9IL2uhcoDGKyISs78UMGCTh5gqwC8ZsXGm0IZ
 3Y2nkgx4Ohgx+62KJLYt/by6RX+Hrx/O09E+1o7BAyF26Lq6ncKczrIR5+n7Sak5
 mHea7P+uk2njVjj7oM1Sbvk+3wJ1yoEdRkI/s4iORA7sCgQTEyxMbIS2aDHOkRx1
 3jwlA/BbXUCEeWf45TC7MQCd7OuHEj1bGGocdSC59wqvTLd+IFQviK+EHjAXgUIf
 vnuTLpXZMihJ19FZbcOrEndjlM9W+opZ775x1IrKU+w/C9JmlI9Gf1D5IWxbTdD2
 bQ/mXBHmFo9IMO+i/Q2mqfPYzAGCBpz7ITyt1IVzXd6EYVsPXYWzQsW+j+BE4vsp
 XGhQ+vh0Au7o3KABnvjxVQvWIkZUpqGr4n3SKoJ74X1+eZOEyNQ31kg14zr5Xsz3
 rAY9taP2r3uNZiaQJzFOsbaPKxe81pjbx34TmHiKEKzmdAhwKjeb94o2HkoY90z2
 us3tBVjjIr9f4Yyc3JLB0VLRsfW4fu6ovzJYdxe2lo5EFpq8zlMVY4XbgP0QUFxD
 tAHvO9FeS2jtxxk0OS7N2MiqWBmTTsluUuxu9cXyBO0afHVqWhhWR3Upkt82f46u
 BGEKCgd9mXKP8M5FHTZE
 =6ai1
 -----END PGP SIGNATURE-----

Merge tag 'renesas-fixes2-for-v3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes

From Simon Horman:
Second Round of Renesas ARM based SoC Fixes for v3.13

* r8a7790 (R-Car H2) based Lager board
  - Correct SHDI resource sizes
    This bug has been present since sdhi resources were added to the r8a7790 by
    8c9b1aa418 ("ARM: shmobile: r8a7790: add MMCIF and SDHI DT
    templates") in v3.11-rc2.

* r8a7778 (R-Car M1) based Bock-W board
  - Correct DMA mask
    This resolves a regression introduced by 4dcfa60071
    ("ARM: DMA-API: better handing of DMA masks for coherent allocations")
    in v3.12-rc1.

* r8a7740 (R-Mobile A1) based Armadillo board
  - Add PWM backlight power supply
    This resolves a regression introduced by 22ceeee16e
    ("pwm-backlight: Add power supply support") in v3.12.

* tag 'renesas-fixes2-for-v3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: r8a7790: fix shdi resource sizes
  ARM: shmobile: bockw: fixup DMA mask
  ARM: shmobile: armadillo: Add PWM backlight power supply

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-28 15:20:35 -08:00
Linus Walleij
9928422fef ARM: pxa: fix USB gadget driver compilation regression
After commit 88f718e3fa
"ARM: pxa: delete the custom GPIO header" a compilation
error was introduced in the PXA25x gadget driver.
An attempt to fix the problem was made in
commit b144e4ab1e
"usb: gadget: fix pxa25x compilation problems"
by explictly stating the driver needs the <mach/hardware.h>
header, which solved the compilation for a few boards,
such as the pxa255-idp and its defconfig.

However the Lubbock board has this special clause in
drivers/usb/gadget/pxa25x_udc.c:

This include file has an implicit dependency on
<mach/irqs.h> having been included before <mach/lubbock.h>
was included.

Before commit 88f718e3fa
"ARM: pxa: delete the custom GPIO header" this implicit
dependency for the pxa25x_udc compile on the Lubbock was
satisfied by <linux/gpio.h> implicitly including
<mach/gpio.h> which was in turn including <mach/irqs.h>,
apart from the earlier added <mach/hardware.h>.

Fix this by having the PXA25x <mach/lubbock.h> explicitly
include <mach/irqs.h>.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Greg Kroah-Hartmann <gregkh@linuxfoundation.org>
Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-28 15:18:34 -08:00
Tony Lindgren
82f4fe7078 A few OMAP hwmod fixes for v3.13-rc. One patch fixes some IRQ
problems with GPMC, RNG, and ISP/IVA MMUs on OMAP2/3.  The other fixes
 some problems with DEBUG_LL on DRA7xx.
 
 Basic build, boot, and PM test logs are available here:
 
 http://www.pwsan.com/omap/testlogs/hwmod_fixes_b_v3.13-rc/20131226021920/
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.15 (GNU/Linux)
 
 iQIcBAABAgAGBQJSvANxAAoJEMePsQ0LvSpLd0AP/1Toh0oIX7xdj9zaTosZgovZ
 UsNbkzilxKWVGwyjEHj0510YL/v3YuYYPmF+UtZcOVEybz+EWP21BXJc0y+jX7QV
 ma21i3abK0uKJ1Dq0CGmolnq9NRswvS2TR9SKgXmG/1HGF1wo5MIjzx3ZCtFdni4
 +PZYG1RFJEFUBWtQoWnkqm16QS6wwzfIHlfLBy5kEu70ueFuAyLd7yKWgtjDkpWP
 Yvf5mjvIdbDlK6sn9388UydYq4Puy8k0KWHlcQn/jA0uQecjt7gcsk6B24RPhPzt
 l9H2wMRxoTBgx6di8ywGdU0XV6pa6A7DWQGhve2AjQlBZ5hug7i4oEOO4Iod6cMm
 c3lqA2DEbLLt3Xwjj97EZYKiIlIxnYbqFdw/Ql0KdnlAwtZw333EkcRKW5+15Jsg
 qcYU2GtsvGRqBgUD13eE7OLM9Ovgdkt18PYLEs5Vzsi08n+LDwuoZj4lpCHOsBZl
 1xO38Q3M9NCmMUubfxbY0HvzW3EqgBZHFGgf3hWsbxkV89htCrDD+kwo1OTXCLXE
 s3FFIAaa7HDdWJCD/CPfKoaY0upqv/DwsHwKNpvT8SiiVb90mNXumJauC1H8GeW9
 gQqscy2u+UhtXtuPiYpG2h4tEGC95ySwzbolT4d84fbqmkMQLcfzSofgJ98iYg2N
 vRGMA2I8U142M2HaCxZx
 =kOrX
 -----END PGP SIGNATURE-----

Merge tag 'for-v3.13-rc/hwmod-fixes-b' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into debug-ll-and-ldp-backlight-fix

A few OMAP hwmod fixes for v3.13-rc.  One patch fixes some IRQ
problems with GPMC, RNG, and ISP/IVA MMUs on OMAP2/3.  The other fixes
some problems with DEBUG_LL on DRA7xx.

Basic build, boot, and PM test logs are available here:

http://www.pwsan.com/omap/testlogs/hwmod_fixes_b_v3.13-rc/20131226021920/
2013-12-27 09:51:25 -08:00
Tony Lindgren
7e367c18c0 ARM: OMAP2+: Fix LCD panel backlight regression for LDP legacy booting
Looks like the LCD panel on LDP has been broken quite a while, and
recently got fixed by commit 0b2aa8bed3 (gpio: twl4030: Fix regression
for twl gpio output). However, there's still an issue left where the panel
backlight does not come on if the LCD drivers are built into the
kernel.

Fix the issue by registering the DPI LCD panel only after the twl4030
GPIO has probed.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
[tony@atomide.com: updated per Tomi's comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-12-27 09:33:27 -08:00
Rafael J. Wysocki
bfde19c4c2 Merge branches 'powercap' and 'acpi-lpss' with new device IDs
* powercap:
  powercap / RAPL: add support for ValleyView Soc

* acpi-lpss:
  ACPI: Add BayTrail SoC GPIO and LPSS ACPI IDs
2013-12-27 00:43:24 +01:00
Rafael J. Wysocki
1a6725359e Merge branches 'pm-cpufreq' and 'pm-sleep' containing PM fixes
* pm-cpufreq:
  cpufreq: Use CONFIG_CPU_FREQ_DEFAULT_* to set initial policy for setpolicy drivers
  cpufreq: remove sysfs files for CPUs which failed to come back after resume

* pm-sleep:
  PM / sleep: Fix memory leak in pm_vt_switch_unregister().
2013-12-27 00:42:27 +01:00
Linus Torvalds
f41bfc9423 A collection of bug fixes destined for stable and some printk cleanups
and a patch so that instead of BUG'ing we use the ext4_error()
 framework to mark the file system is corrupted.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.15 (GNU/Linux)
 
 iQIcBAABCAAGBQJSuSZnAAoJENNvdpvBGATwp/8P/R/VjV1O4IhDmRxbc7mNAkoB
 Mfh2Utnk9daGdMpSMhzWW6m3oyohA0ICledBusQ3ax6Ymg8jIcmGwm3rJ8gAXvR1
 4g0rQ1nw3JEGROId58FnKB3fsEmOPlt4T/LKL4boY6BfER4yu1htH0zSKBuKqykt
 feH9dMiaR1KMQ613eWY6GEonYaP8+nI1GxEfvrymInxznDPVuaLgR4oBMAmR8R76
 9vfJfFHYjbk1wQ5UEv94tic8Hi055PGCRfsLc79QwxMr5KyKz+NydDUIjgKjP9pu
 9sz8iuV79M5/hUguZY7HH9Xd0byZ+jPuNrpkrDqSNZYuArfIcsXKZM/dm7HOgFGQ
 dQzf9S/kBzJvcSHuUchhS2cm6kxCsHaqo16Fxs5kP3TmB3TrVr7EV6uBS4cm53PJ
 x6IdAORhbURfuJCRQOi/TDNUrb+ZHvIx7Gc1ujizczC3An7QurfYo7XY/rWfdj41
 eIVy0+1gqvWJsbXGInni1hKbXMU3yTJ0MqQm05A7MW/G2G6eIgEVpz8MElm33jEE
 VvC6KyZxpviRYPUmxxTbSa1vl0UG1rZdZXslgmlSyY1yItVmyTCIAG217JOTyhTX
 Ae1aZEgzLYh6dQAwweme79WF4WsBPP28TOmW2xoOH7t04gMG0t+9b/RbUDtTPItc
 HXNmIlFP9CULIQ1c2Cvh
 =KPNa
 -----END PGP SIGNATURE-----

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "A collection of bug fixes destined for stable and some printk cleanups
  and a patch so that instead of BUG'ing we use the ext4_error()
  framework to mark the file system is corrupted"

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: add explicit casts when masking cluster sizes
  ext4: fix deadlock when writing in ENOSPC conditions
  jbd2: rename obsoleted msg JBD->JBD2
  jbd2: revise KERN_EMERG error messages
  jbd2: don't BUG but return ENOSPC if a handle runs out of space
  ext4: Do not reserve clusters when fs doesn't support extents
  ext4: fix del_timer() misuse for ->s_err_report
  ext4: check for overlapping extents in ext4_valid_extent_entries()
  ext4: fix use-after-free in ext4_mb_new_blocks
  ext4: call ext4_error_inode() if jbd2_journal_dirty_metadata() fails
2013-12-26 09:26:12 -08:00
Suman Anna
6d4c883047 ARM: OMAP2+: hwmod_data: fix missing OMAP_INTC_START in irq data
Commit 7d7e1eb (ARM: OMAP2+: Prepare for irqs.h removal) and commit
ec2c082 (ARM: OMAP2+: Remove hardcoded IRQs and enable SPARSE_IRQ)
updated the way interrupts for OMAP2/3 devices are defined in the
HWMOD data structures to being an index plus a fixed offset (defined
by OMAP_INTC_START).

Couple of irqs in the OMAP2/3 hwmod data were misconfigured completely
as they were missing this OMAP_INTC_START relative offset. Add this
offset back to fix the incorrect irq data for the following modules:
	OMAP2 - GPMC, RNG
	OMAP3 - GPMC, ISP MMU & IVA MMU

Signed-off-by: Suman Anna <s-anna@ti.com>
Fixes: 7d7e1eba7e ("ARM: OMAP2+: Prepare for irqs.h removal")
Fixes: ec2c0825ca ("ARM: OMAP2+: Remove hardcoded IRQs and enable SPARSE_IRQ")
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-12-25 21:41:27 -07:00
Rajendra Nayak
38958c15dc ARM: DRA7: hwmod: Fix boot crash with DEBUG_LL
With commit '7dedd34: ARM: OMAP2+: hwmod: Fix a crash in _setup_reset() with
 DEBUG_LL' we moved from parsing cmdline to identify uart used for earlycon
to using the requsite hwmod CONFIG_DEBUG_OMAPxUARTy FLAGS.

On DRA7 though, we seem to be missing this flag, and atleast on the DRA7 EVM
where we use uart1 for console, boot fails with DEBUG_LL enabled.

Reported-by: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by:  Lokesh Vutla <lokeshvutla@ti.com> # on a different base
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Fixes: 7dedd34694 ("ARM: OMAP2+: hwmod: Fix a crash in _setup_reset() with DEBUG_LL")
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-12-25 21:12:29 -07:00
Linus Torvalds
c5fdd531b5 Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
 - fix for a memory leak on certain unplug events
 - a collection of bcache fixes from Kent and Nicolas
 - a few null_blk fixes and updates form Matias
 - a marking of static of functions in the stec pci-e driver

* 'for-linus' of git://git.kernel.dk/linux-block:
  null_blk: support submit_queues on use_per_node_hctx
  null_blk: set use_per_node_hctx param to false
  null_blk: corrections to documentation
  null_blk: warning on ignored submit_queues param
  null_blk: refactor init and init errors code paths
  null_blk: documentation
  null_blk: mem garbage on NUMA systems during init
  drivers: block: Mark the functions as static in skd_main.c
  bcache: New writeback PD controller
  bcache: bugfix for race between moving_gc and bucket_invalidate
  bcache: fix for gc and writeback race
  bcache: bugfix - moving_gc now moves only correct buckets
  bcache: fix for gc crashing when no sectors are used
  bcache: Fix heap_peek() macro
  bcache: Fix for can_attach_cache()
  bcache: Fix dirty_data accounting
  bcache: Use uninterruptible sleep in writeback
  bcache: kthread don't set writeback task to INTERUPTIBLE
  block: fix memory leaks on unplugging block device
  bcache: fix sparse non static symbol warning
2013-12-24 10:06:03 -08:00
Linus Torvalds
70e672fa73 Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo:
 "Two fixes.  One fixes a bug in the error path of cgroup_create().  The
  other changes cgrp->id lifetime rule so that the id doesn't get
  recycled before all controller states are destroyed.  This premature
  id recycling made memcg malfunction"

* 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup: don't recycle cgroup id until all csses' have been destroyed
  cgroup: fix cgroup_create() error handling path
2013-12-24 09:49:20 -08:00
Linus Torvalds
f6398600f9 Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
Pull percpu fix from Tejun Heo:
 "A single commit to fix a spurious sparse warning coming from
  DEFINE_PER_CPU()'s hack to support the use of weak symbols.  Shouldn't
  cause observable behavior change"

* 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
  percpu: fix spurious sparse warnings from DEFINE_PER_CPU()
2013-12-24 09:48:43 -08:00
Linus Torvalds
4b69316ede Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo:
 "There's one interseting commit - "libata, freezer: avoid block device
  removal while system is frozen".  It's an ugly hack working around a
  deadlock condition between driver core resume and block layer device
  removal paths through freezer which was made more reproducible by
  writeback being converted to workqueue some releases ago.  The bug has
  nothing to do with libata but it's just an workaround which is easy to
  backport.  After discussion, Rafael and I seem to agree that we don't
  really need kernel freezables - both kthread and workqueue.  There are
  few specific workqueues which constitute PM operations and require
  freezing, which will be converted to use workqueue_set_max_active()
  instead.  All other kernel freezer uses are planned to be removed,
  followed by the removal of kthread and workqueue freezer support,
  hopefully.

  Others are device-specific fixes.  The most notable is the addition of
  NO_NCQ_TRIM which is used to disable queued TRIM commands to Micro
  M500 SSDs which otherwise suffers data corruption"

* 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
  libata, freezer: avoid block device removal while system is frozen
  libata: implement ATA_HORKAGE_NO_NCQ_TRIM and apply it to Micro M500 SSDs
  libata: disable a disk via libata.force params
  ahci: bail out on ICH6 before using AHCI BAR
  ahci: imx: Explicitly clear IMX6Q_GPR13_SATA_MPLL_CLK_EN
  libata: add ATA_HORKAGE_BROKEN_FPDMA_AA quirk for Seagate Momentus SpinPoint M8
2013-12-24 09:35:58 -08:00
Ard Biesheuvel
f60900f260 auxvec.h: account for AT_HWCAP2 in AT_VECTOR_SIZE_BASE
Commit 2171364d1a ("powerpc: Add HWCAP2 aux entry") introduced a new
AT_ auxv entry type AT_HWCAP2 but failed to update AT_VECTOR_SIZE_BASE
accordingly.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Fixes: 2171364d1a (powerpc: Add HWCAP2 aux entry)
Cc: stable@vger.kernel.org
Acked-by: Michael Neuling <michael@neuling.org>
Cc: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-24 09:35:17 -08:00
Linus Torvalds
b257bab5a6 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull SELinux fixes from James Morris.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  selinux: selinux_setprocattr()->ptrace_parent() needs rcu_read_lock()
  selinux: fix broken peer recv check
2013-12-23 17:37:20 -08:00
Linus Torvalds
dc0a6b4fee Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull ext2 fix from Jan Kara:
 "One simple fix of oops in ext2 which was recently hit by Christoph"

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  ext2: Fix oops in ext2_get_block() called from ext2_quota_write()
2013-12-23 17:24:38 -08:00
Linus Torvalds
6961bc6c70 Last batch of InfiniBand/RDMA changes for 3.13 / 2014:
- Additional checks for uverbs to ensure forward compatibility, handle
    malformed input better.
  - Fix potential use-after-free in iWARP connection manager.
  - Make a function static.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABCAAGBQJSuHFcAAoJEENa44ZhAt0hetAP/2lMjThZ/dK/Q4eyGXr86qQ6
 ygjFc26H7SPEqZ2cjmcm0mgObHhVj4+94YiJDcemHpjwfzLhhZywZxjySTTJdKna
 ZSzmSb8si0KNdPAoEdldPmtmO04oTI0+mz7kK2sz9mbn033xDVcJ24M8jSUy6/dl
 KBmYWCaiE6rabSyvRNwXOIFilj5RwomQFZzJMjg9JGvWY5qpmwKbcvVdZMCSzAwS
 VsZ2Z5UEDaghsGtnYjKQzvR1TDGeq6XyWtR4rfjCH19U6rUcInbA1oZFDWcOqE3C
 r/o9jOCUszAVefG3iPX5PJ+A3kKCHB2lcDK9owfoIM/cLfV8KWBFkp0WouD5wiGr
 8sfENcKI7aMq+Rptsa24FDNkJVCcdG1HhribRqWY/mn4CwI4c3Qe+5s4x+kgHnxU
 VngX/Hp54lw+pnrgWWrKCT5tFVuDgdVhHqyYLabtnKrCHIPsb2Eqp8Kaz2JPNLkI
 OYWOcS17wzg7nAPoiqbMVfWInGmziqOpWqVZkFwZ+EBTfJIjE7td+Mxn46PzKsrO
 gbVYifn+q5cToDGwmK4pn14G1Xh45tqYW/P3KfZNwyGB6+Ui7u18Q5/epp8BHIWy
 8bn3jTcJzBIMlOmFxqirrJ2OixaeAWJhZjgAMJIA3So9MHwmhbkJfgo0J+S6jLnI
 p1WRy0kTmPC5NNX21YN8
 =bol6
 -----END PGP SIGNATURE-----

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

Pull infiniband fixes from Roland Dreier:
 "Last batch of InfiniBand/RDMA changes for 3.13 / 2014:
   - Additional checks for uverbs to ensure forward compatibility,
     handle malformed input better.
   - Fix potential use-after-free in iWARP connection manager.
   - Make a function static"

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/uverbs: Check access to userspace response buffer in extended command
  IB/uverbs: Check input length in flow steering uverbs
  IB/uverbs: Set error code when fail to consume all flow_spec items
  IB/uverbs: Check reserved fields in create_flow
  IB/uverbs: Check comp_mask in destroy_flow
  IB/uverbs: Check reserved field in extended command header
  IB/uverbs: New macro to set pointers to NULL if length is 0 in INIT_UDATA()
  IB/core: const'ify inbuf in struct ib_udata
  RDMA/iwcm: Don't touch cm_id after deref in rem_ref
  RDMA/cxgb4: Make _c4iw_write_mem_dma() static
2013-12-23 17:23:42 -08:00
Oleg Nesterov
c0c1439541 selinux: selinux_setprocattr()->ptrace_parent() needs rcu_read_lock()
selinux_setprocattr() does ptrace_parent(p) under task_lock(p),
but task_struct->alloc_lock doesn't pin ->parent or ->ptrace,
this looks confusing and triggers the "suspicious RCU usage"
warning because ptrace_parent() does rcu_dereference_check().

And in theory this is wrong, spin_lock()->preempt_disable()
doesn't necessarily imply rcu_read_lock() we need to access
the ->parent.

Reported-by: Evan McNabb <emcnabb@redhat.com>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paul Moore <pmoore@redhat.com>
2013-12-23 17:45:17 -05:00
Chad Hanson
46d01d6322 selinux: fix broken peer recv check
Fix a broken networking check. Return an error if peer recv fails.  If
secmark is active and the packet recv succeeds the peer recv error is
ignored.

Signed-off-by: Chad Hanson <chanson@trustedcs.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paul Moore <pmoore@redhat.com>
2013-12-23 17:45:17 -05:00
Linus Torvalds
f5835372eb Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "Xmas fixes pull, all small nothing major, intel, radeon, one ttm
  regression, and one build fix"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/ttm: Fix swapin regression
  gpu: fix qxl missing crc32_le
  drm/radeon: fix asic gfx values for scrapper asics
  drm/i915: Use the correct GMCH_CTRL register for Sandybridge+
  drm/radeon: check for 0 count in speaker allocation and SAD code
  drm/radeon/dpm: disable ss on Cayman
  drm/radeon/dce6: set correct number of audio pins
  drm/i915: get a PC8 reference when enabling the power well
  drm/i915: change CRTC assertion on LCPLL disable
  drm/i915: Fix erroneous dereference of batch_obj inside reset_status
  drm/i915: Prevent double unref following alloc failure during execbuffer
2013-12-23 11:49:16 -08:00
Linus Torvalds
a3981a52a2 Refactoring broke the balloon driver, and fixing kallsyms on ARM broke
some (non-ARM) MMUless setups, so we're making that fix ARM-only for now.
 
 Unfortunately, the ARM refactoring which broke kallsyms/perf was CC:stable,
 so the fix (which broken non-ARM) was also CC:stable, so now the partial
 reversion is also CC:stable...
 
 Cheers,
 Rusty.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJSt36RAAoJENkgDmzRrbjxsPQP+wdDsF36aOA3lr81gquXTYBT
 pbDVANqc8+p3kWkzGNGYBBvbvTDzw96UVM22A1PwUHOLFIL1GnQvTcn8CXIGgjp5
 oVUrREPureXJXivxQxBngf6DIY4Nx/Q9tCqtC+91g/3rxC7ufPG0BJJfnX6Yw9T6
 jKSVAMdZD2AtZMG64ARk6k+urCod0QAJBbrtlWS9TJdm9HBFaY+GX+8UZazN5FYQ
 NWm93SyXHqK4dGsi4CzKEq530FDBtXrFQQkJl50CDIReRlZfN6k6OFK9XVaj/GyX
 W263soaaILrZbxUlY31b8lx5z3RoiM10BL6XsGUavQEv75UnrnlENdr2ndGLwH51
 OLKeU6xW6APlECDprj97anzeJFHjhk/VHKGPGhsV9kC1E9VeVO0f3ABejbvEwjpS
 Md5aLdlGtv8lmGI/0Qxm7VArpVnEhzZJ5MiE9QEIdDn0E+pmjeBYiOVNv7GA5WNU
 AXPVQiGOlyEXI1VzewdSwwvJGU32QIiJ5JCWJHcZiu6ACmXyVtDsiXDQkoaMYWZu
 4FGlvWEErAknNfPeKzMh5SOzz4BDkXJd093tBrz3OFGuPeJIZKnGJTbLxATZo6CH
 b4fV6v0aalQtpSBUKvIfixTiZeKm+nVtRPOnFSvqijsl25yk1HIpHqhKmM4GTb4V
 Frqr7JFWS18DsdqkqC0c
 =g8Et
 -----END PGP SIGNATURE-----

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

Pull virtio balloon driver fixes from Rusty Russell:
 "Refactoring broke the balloon driver, and fixing kallsyms on ARM broke
  some (non-ARM) MMUless setups, so we're making that fix ARM-only for
  now.

  Unfortunately, the ARM refactoring which broke kallsyms/perf was
  CC:stable, so the fix (which broken non-ARM) was also CC:stable, so
  now the partial reversion is also CC:stable..."

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
  scripts/link-vmlinux.sh: only filter kernel symbols for arm
  virtio_balloon: update_balloon_size(): update correct field
2013-12-23 10:49:44 -08:00
Roland Dreier
22f12c60e1 Merge branches 'cxgb4', 'flowsteer' and 'misc' into for-linus 2013-12-23 09:19:02 -08:00
Dave Airlie
418cb50bd6 Merge tag 'drm-intel-fixes-2013-12-18' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes
Besides the 2 fixes for tricky corner cases in gem from Chris I've
promised already two patche from Paulo to fix pc8 warnings (both ported
from -next, bug report from Dave Jones) and one patch from to fix vga
enable/disable on snb+. That one is a really old bug, but apparently it
can cause machine hangs if you try hard enough with vgacon/efifb handover.

* tag 'drm-intel-fixes-2013-12-18' of git://people.freedesktop.org/~danvet/drm-intel:
  drm/i915: Use the correct GMCH_CTRL register for Sandybridge+
  drm/i915: get a PC8 reference when enabling the power well
  drm/i915: change CRTC assertion on LCPLL disable
  drm/i915: Fix erroneous dereference of batch_obj inside reset_status
  drm/i915: Prevent double unref following alloc failure during execbuffer
2013-12-23 10:35:57 +10:00
Dave Airlie
73e33c11b6 Merge branch 'drm-fixes-3.13' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
- fix for a long standing corruption bug on some Trinity/Richland parts.
- Stability fix for cayman dpm
- audio fixes for dce6+

* 'drm-fixes-3.13' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: fix asic gfx values for scrapper asics
  drm/radeon: check for 0 count in speaker allocation and SAD code
  drm/radeon/dpm: disable ss on Cayman
  drm/radeon/dce6: set correct number of audio pins
2013-12-23 10:34:18 +10:00
Thomas Hellstrom
2e6d8b469b drm/ttm: Fix swapin regression
Commit "drm/ttm: Don't move non-existing data" didn't take the
swapped-out corner case into account. This patch corrects that.
Fixes blank screen after attempted suspend / hibernate on vmwgfx.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-12-23 10:33:07 +10:00
Randy Dunlap
488574dbc4 gpu: fix qxl missing crc32_le
Fix build error: qxl uses crc32 functions so it needs to select
CRC32.

Also use angle quotes around a kernel header file name.

drivers/built-in.o: In function `qxl_display_read_client_monitors_config':
(.text+0x19d754): undefined reference to `crc32_le'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-12-23 10:32:58 +10:00
Linus Torvalds
413541dd66 Linux 3.13-rc5 2013-12-22 13:08:32 -08:00
Linus Torvalds
93579aeec2 ARM: SoC fixes for 3.13-rc
Much smaller batch of fixes this week.
 
 Biggest one is a revert of an OMAP display change that removed some non-DT
 pinmux code that was still needed for 3.13 to get DSI displays to work.
 
 There's also a fix that resolves some misdescribed GPIO controller
 resources on shmobile. The rest are mostly smaller fixes, a couple of
 MAINTAINERS updates, etc.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJStx0EAAoJEIwa5zzehBx3G+gP/3qH83dbelntB3R7Ve3KbT41
 YT0q4G8s4Kper+qSXK2eJRTcEUfZBhtXw2GytnEjwdj6xRtTYmdzUIE/7awwzxQx
 EkcwyCKiMLhVqjBgYg0fr11RBmbvQxKV0L2iIHoV5N/VJa/I7DN4N1J0PwB/7tuQ
 OVpy3UOuutvtV3k4/G4tminixx1Y6JjPy7vEs8oiQoc7MRrMwe4zC2pgRF5eVfFG
 uNfRk1IEpvoFM+ir+ZmKJYVsEGXlC/bLwO7KPql6801n7987uQni9YoyUy+7cLGp
 CVCSaD7iGVPde8ijfUN84C8IezjfkA/wA9cxaGBj9lD7EdcvXEdtvDiFXpQcZDYY
 NZX9p7+ZzTNzKSRIPKET8Ky3GNqDGCoaCoV9YTpUGwMHXmoK66QJpNy1boW0fZ2B
 yy3gT0fxJYRKMTiFdV+y77BFpLDNkDGnjuVQEovKC8mX2YfqjR0sOTFjHBhPWk8P
 gZ2Lzq1V/j0gd6/YxNStVngQK6/CiA9/qBUeBgiIU6vAzPcpk4HcwapFCcUeU4mU
 l8Iga63cBu3iSobSNTcF7EB1iHwOQOTH7txtD1RtPsWxZgXG74kwmtWC336aEhlJ
 fixoZIQvzPdQLqtZIMm87jJHXYsBZJnnqCTmFTgfn26Wb79qnS4WMt2tahCLGrkO
 RGDjdfaXw46WbJZ25kcJ
 =6Nj7
 -----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 Olof Johansson:
 "Much smaller batch of fixes this week.

  Biggest one is a revert of an OMAP display change that removed some
  non-DT pinmux code that was still needed for 3.13 to get DSI displays
  to work.

  There's also a fix that resolves some misdescribed GPIO controller
  resources on shmobile.  The rest are mostly smaller fixes, a couple of
  MAINTAINERS updates, etc"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  Revert "ARM: OMAP2+: Remove legacy mux code for display.c"
  MAINTAINERS: Add keystone clock drivers
  MAINTAINERS: Add keystone git tree information
  ARM: s3c64xx: dt: Fix boot failure due to double clock initialization
  ARM: shmobile: r8a7790: Fix GPIO resources in DTS
  irqchip: renesas-intc-irqpin: Fix register bitfield shift calculation
  ARM: shmobile: lager: phy fixup needs CONFIG_PHYLIB
2013-12-22 11:13:02 -08:00
Linus Torvalds
ba8b844f1b A one-liner to reenable WRITE SAME over SBP-2 like in v3.8...v3.12.
Buggy targets which could malfunction when being subjected to this
 command are already sufficiently protected by a scsi_level check in
 sd + SCSI core.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJStuZeAAoJEHnzb7JUXXnQ438QAJTk9QwRbQEQtnFh8yF3stwf
 ynOMOoKSMDFDVbtXt1RabuCoI9SUN+cT3W2uc7/Cl3tVrNWx9MYXV3e1IozpBC3l
 vH2jLMMuMzF3Uaa/AZNJO0pmZd9EHyJ54r3+FGhm7JUQWaxHp+BrLvrjQx4dRGc0
 +vZWmZSHsdFYPab83mza/fQ1m++WiUHTAJ8fdRHsJ9jhbZxariShJLC9+Rlrp9FO
 S/loeK+SZRIsh7vjke/EJmDpZ79PcQs0o6NvweKUd8EIhcBDclFWMtDFrhwc+8aJ
 cwAzD16VdFksEaPWKVDGfLDcsVmaaiTV1FyQU6CkxVGHE+4zgwjcMxEq2QRVC8qb
 zAn8z9EYT736Wn/NGY38dNpSKJ7xlATpPGIdQwRqdLJsLsSnjbCw6F46EYihSDHF
 uDwf81FXQTahkuHo6PkQUUybTPYThEe2PlOcJg7XIPKBXsLRAisIScATjpbB7Dcs
 nj42wac1InP40GHyLfTxmu8BTc4WOrRnzKpTTIMctD9pXK75VkdD/fMGs8SghjZU
 thsTvKdcktrxzFp7mWBwCeOFg4QVFfLFIhNVvxqmq75CibW+X4IEPy4igL3QZaEp
 ZlBsDglO40meOopZuc0Y3oDS0OVs+wK7pqbSrzWokhG3Z7GboTkBrKczZhDGX+tl
 eW7ONgAtfB9JydbhHAcQ
 =/a9o
 -----END PGP SIGNATURE-----

Merge tag 'firewire-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire fixlet from Stefan Richter:
 "A one-liner to reenable WRITE SAME over SBP-2 like in v3.8...v3.12.
  Buggy targets which could malfunction when being subjected to this
  command are already sufficiently protected by a scsi_level check in sd
  + SCSI core"

* tag 'firewire-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: sbp2: bring back WRITE SAME support
2013-12-22 11:11:57 -08:00
Linus Torvalds
1733348bd0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull SCSI target fixes from Nicholas Bellinger:
 "Mostly minor items this time around, the most notable being a FILEIO
  backend change to enforce hw_max_sectors based upon the current
  block_size to address a bug where large sized I/Os (> 1M) where being
  rejected"

* git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  qla2xxx: Fix scsi_host leak on qlt_lport_register callback failure
  target: Remove extra percpu_ref_init
  target/file: Update hw_max_sectors based on current block_size
  iser-target: Move INIT_WORK setup into isert_create_device_ib_res
  iscsi-target: Fix incorrect np->np_thread NULL assignment
  qla2xxx: Fix schedule_delayed_work() for target timeout calculations
  iser-target: fix error return code in isert_create_device_ib_res()
  iscsi-target: Fix-up all zero data-length CDBs with R/W_BIT set
  target: Remove write-only stats fields and lock from struct se_node_acl
  iscsi-target: return -EINVAL on oversized configfs parameter
2013-12-22 11:11:20 -08:00