]> git.karo-electronics.de Git - karo-tx-linux.git/log
karo-tx-linux.git
14 years agoMerge branch 'topic/asoc' into for-next
Takashi Iwai [Fri, 5 Mar 2010 07:14:15 +0000 (08:14 +0100)]
Merge branch 'topic/asoc' into for-next

14 years agoMerge branch 'topic/misc' into for-next
Takashi Iwai [Fri, 5 Mar 2010 07:13:56 +0000 (08:13 +0100)]
Merge branch 'topic/misc' into for-next

14 years agoALSA: fix jazz16 compile (udelay)
Meelis Roos [Thu, 4 Mar 2010 18:33:07 +0000 (20:33 +0200)]
ALSA: fix jazz16 compile (udelay)

While trying to compile jazz16 isa sound driver on alpha (2.6.33+git), I
found a compile failure in jazz16.c (udelay is unknown). Fix it by
including delay.h.

Signed-foo-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Thu, 4 Mar 2010 15:32:17 +0000 (16:32 +0100)]
Merge branch 'topic/hda' into for-next

14 years agoALSA: hda: Use LPIB for Dell Latitude 131L
Daniel T Chen [Wed, 3 Mar 2010 23:24:26 +0000 (18:24 -0500)]
ALSA: hda: Use LPIB for Dell Latitude 131L

BugLink: https://launchpad.net/bugs/530346
The OR has verified that position_fix=1 is necessary to work around
errors on his machine.

Reported-by: Tom Louwrier
Cc: <stable@kernel.org>
Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: hda - Build hda_eld into snd-hda-codec module
Takashi Iwai [Thu, 4 Mar 2010 15:05:24 +0000 (16:05 +0100)]
ALSA: hda - Build hda_eld into snd-hda-codec module

Now two modules require hda_eld.o, so we need to put it to the common
place instead of building into two individual modules.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Thu, 4 Mar 2010 14:55:38 +0000 (15:55 +0100)]
Merge branch 'topic/hda' into for-next

14 years agoALSA: hda - Support NVIDIA MCP89 and GT21x hdmi audio
Wei Ni [Wed, 3 Mar 2010 07:11:40 +0000 (15:11 +0800)]
ALSA: hda - Support NVIDIA MCP89 and GT21x hdmi audio

Support nvidia MCP89 and GT21x 8ch hdmi audio.
Add some eld support.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: hda - Support max codecs to 8 for nvidia hda controller
Wei Ni [Wed, 3 Mar 2010 07:05:53 +0000 (15:05 +0800)]
ALSA: hda - Support max codecs to 8 for nvidia hda controller

Support max codecs to 8 for nvidia hda controller.
Change AZX_MAX_CODECS to 8, and add
"#define AZX_DEFAULT_CODECS 4" for default driver.
Set azx_max_codecs to 8 for nvidia controller.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: riptide: clean up while loop
Dan Carpenter [Wed, 3 Mar 2010 07:13:49 +0000 (10:13 +0300)]
ALSA: riptide: clean up while loop

If getpaths() returned an odd number this would be a buffer under-run and an
endless loop.  It turns out that getpaths() can only return even numbers, but
let's make it easy for people auditing code.  With the new code you don't
need to look at getpaths().

This silences a smatch warning.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: usbaudio - remove debug "SAMPLE BYTES" printk line
Jaroslav Kysela [Wed, 3 Mar 2010 10:11:57 +0000 (11:11 +0100)]
ALSA: usbaudio - remove debug "SAMPLE BYTES" printk line

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: timer - pass real event in snd_timer_notify1() to instance callback
Jaroslav Kysela [Wed, 3 Mar 2010 10:05:55 +0000 (11:05 +0100)]
ALSA: timer - pass real event in snd_timer_notify1() to instance callback

Do not use hardcoded SNDRV_TIMER_EVENT_START value.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: oxygen: change || to &&
Clemens Ladisch [Wed, 3 Mar 2010 08:16:18 +0000 (09:16 +0100)]
ALSA: oxygen: change || to &&

In the original code the condition was always true (hopefully) because
WM8776_HPLVOL is zero.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: opti92x: use PnP data to select Master Control port
Krzysztof Helt [Wed, 3 Mar 2010 18:41:44 +0000 (19:41 +0100)]
ALSA: opti92x: use PnP data to select Master Control port

The Master Control port (MC) is available as the last
PnP resource (OPT005). Use this value instead fo guessing.

Also, add some comments to the code.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoASoC: fix ak4104 register array access
Daniel Mack [Fri, 26 Feb 2010 06:36:54 +0000 (14:36 +0800)]
ASoC: fix ak4104 register array access

Don't touch the variable 'reg' to construct the value for the actual SPI
transport. This variable is again used to access the driver's register
cache, and so random memory is overwritten.
Compute the value in-place instead.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: stable@kernel.org
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoASoC: soc_pcm_open: Add missing bailout tag
Jassi Brar [Thu, 25 Feb 2010 02:24:53 +0000 (11:24 +0900)]
ASoC: soc_pcm_open: Add missing bailout tag

The codec_dai needs to be shutdown should the machine startup fails.
This patch adds another bailout tag for that case and rename the tag
for configuration failures.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoMerge branch 'topic/misc' into for-next
Takashi Iwai [Tue, 2 Mar 2010 12:00:20 +0000 (13:00 +0100)]
Merge branch 'topic/misc' into for-next

14 years agoALSA: usbaudio: Fix wrong bitrate for Creative Creative VF0470 Live Cam
Arseniy Lartsev [Tue, 2 Mar 2010 11:52:28 +0000 (14:52 +0300)]
ALSA: usbaudio: Fix wrong bitrate for Creative Creative VF0470 Live Cam

This patch works around misbehaviour of Creative Creative VF0470 Live Cam
which reports 16 kHz sample rate for audio capture while actually producing
8 kHz stream.

Signed-off-by: Arseniy Lartsev <arseniy@fizlesh.ru>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge branch 'topic/misc' into for-next
Takashi Iwai [Tue, 2 Mar 2010 10:29:09 +0000 (11:29 +0100)]
Merge branch 'topic/misc' into for-next

14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Tue, 2 Mar 2010 10:29:07 +0000 (11:29 +0100)]
Merge branch 'topic/hda' into for-next

14 years agoMerge remote branch 'alsa/devel' into topic/misc
Takashi Iwai [Tue, 2 Mar 2010 10:27:46 +0000 (11:27 +0100)]
Merge remote branch 'alsa/devel' into topic/misc

Conflicts:
sound/usb/usbaudio.c

14 years agoALSA: ua101: removing debugging code
Clemens Ladisch [Tue, 2 Mar 2010 07:47:20 +0000 (08:47 +0100)]
ALSA: ua101: removing debugging code

Remove some code that is no longer needed now that the relevant parts of
the driver have been tested.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
14 years agoALSA: sound/usb/caiaq/midi.h: Checkpatch cleanup
Andrea Gelmini [Sat, 27 Feb 2010 16:51:29 +0000 (17:51 +0100)]
ALSA: sound/usb/caiaq/midi.h: Checkpatch cleanup

sound/usb/caiaq/midi.h:6: ERROR: "foo* bar" should be "foo *bar"

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agosound/oss/coproc.h: Checkpatch cleanup
Andrea Gelmini [Sat, 27 Feb 2010 16:51:19 +0000 (17:51 +0100)]
sound/oss/coproc.h: Checkpatch cleanup

sound/oss/coproc.h:7: ERROR: trailing whitespace

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agosound/oss/v_midi.h: Checkpatch cleanup
Andrea Gelmini [Sat, 27 Feb 2010 16:51:03 +0000 (17:51 +0100)]
sound/oss/v_midi.h: Checkpatch cleanup

sound/oss/v_midi.h:5: ERROR: code indent should use tabs where possible
sound/oss/v_midi.h:7: ERROR: trailing whitespace

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: sound/pci/hda/hda_codec.c: various coding style fixes
Norberto Lopes [Sun, 28 Feb 2010 19:16:53 +0000 (20:16 +0100)]
ALSA: sound/pci/hda/hda_codec.c: various coding style fixes

Signed-off-by: Norberto Lopes <nlopes.ml@gmail.com>
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: hda - Add missing hp_pins definitions for ALC269 quirks
Takashi Iwai [Tue, 2 Mar 2010 10:14:01 +0000 (11:14 +0100)]
ALSA: hda - Add missing hp_pins definitions for ALC269 quirks

In 2.6.33 ACL269 unsol event handler was changed to look up the pre-defined
pins, but the headphone pins aren't defined properly in each quirk.
This patch adds the missing definitions, and fixes the speaker auto-mute
regression on some ASUS (and possibly other) laptops.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
14 years agoALSA: ua101: add Edirol UA-1000 support
Clemens Ladisch [Mon, 1 Mar 2010 15:20:37 +0000 (16:20 +0100)]
ALSA: ua101: add Edirol UA-1000 support

Add support for the Edirol UA-1000 to the UA-101 driver.

Both devices behave the same, so we just have to shuffle around some
interface numbers and name strings.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
14 years agoMerge branch 'for-linus' into for-next
Takashi Iwai [Mon, 1 Mar 2010 13:49:09 +0000 (14:49 +0100)]
Merge branch 'for-linus' into for-next

14 years agoMerge branch 'topic/asoc' into for-linus
Takashi Iwai [Mon, 1 Mar 2010 11:38:59 +0000 (12:38 +0100)]
Merge branch 'topic/asoc' into for-linus

14 years agoMerge branch 'topic/hda' into for-linus
Takashi Iwai [Mon, 1 Mar 2010 11:38:54 +0000 (12:38 +0100)]
Merge branch 'topic/hda' into for-linus

14 years agoMerge branch 'topic/misc' into for-linus
Takashi Iwai [Mon, 1 Mar 2010 11:38:49 +0000 (12:38 +0100)]
Merge branch 'topic/misc' into for-linus

14 years agoMerge branch 'fix/misc' into for-linus
Takashi Iwai [Mon, 1 Mar 2010 11:38:39 +0000 (12:38 +0100)]
Merge branch 'fix/misc' into for-linus

14 years agoMerge branch 'topic/asoc' into for-next
Takashi Iwai [Thu, 25 Feb 2010 18:44:14 +0000 (19:44 +0100)]
Merge branch 'topic/asoc' into for-next

14 years agoMerge branch 'for-2.6.34' of git://opensource.wolfsonmicro.com/linux-2.6-asoc into...
Takashi Iwai [Thu, 25 Feb 2010 18:44:00 +0000 (19:44 +0100)]
Merge branch 'for-2.6.34' of git://opensource.wolfsonmicro.com/linux-2.6-asoc into topic/asoc

14 years agoASoC: Check progress when reporting periods from i.MX FIQ handler
Mark Brown [Thu, 25 Feb 2010 12:52:10 +0000 (12:52 +0000)]
ASoC: Check progress when reporting periods from i.MX FIQ handler

Currently the i.MX FIQ handler is reporting periods as elapsed based
purely on a timer running in the CPU. This means that any clock
mismatch between the CPU and the audio subsystem can result in the
status reported to applications drifting away from the actual status
of the hardware. This is particularly likely at present since the
SSI driver is only capable of operating in slave mode so it's very
likely that the interface will be clocked from a different source.

Instead check the offset reported by the FIQ and only notify when we
have transferred at least one period, re-firing the timer if we didn't
do so. Also factor out the calculation of the timer expiry time for
make it a bit easier to experiment with.

Note that this only improves the situation, problems can still be
triggered.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
14 years agoASoC: Remove a unused variables from i.MX FIQ runtime data
Mark Brown [Thu, 25 Feb 2010 12:52:09 +0000 (12:52 +0000)]
ASoC: Remove a unused variables from i.MX FIQ runtime data

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Thu, 25 Feb 2010 07:50:15 +0000 (08:50 +0100)]
Merge branch 'topic/hda' into for-next

14 years agoALSA: hda - Add/fix ALC269 FSC and Quanta models
Kailang Yang [Thu, 25 Feb 2010 07:49:06 +0000 (08:49 +0100)]
ALSA: hda - Add/fix ALC269 FSC and Quanta models

Specify proper quirk models for FSC and Quanta machines with ALC269 codec.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: hda - Add ALC670 codec support
Kailang Yang [Thu, 25 Feb 2010 07:36:52 +0000 (08:36 +0100)]
ALSA: hda - Add ALC670 codec support

- Fixed alc_subsystem_id( ) typo and add new function.
   - !(ass & 0x100000)) ==> Delete this check. It is unnecessary check.
   - Add porti
- ALC670 support

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge branch 'topic/asoc' into for-next
Takashi Iwai [Thu, 25 Feb 2010 07:35:46 +0000 (08:35 +0100)]
Merge branch 'topic/asoc' into for-next

14 years agoLinux 2.6.33 v2.6.33
Linus Torvalds [Wed, 24 Feb 2010 18:52:17 +0000 (10:52 -0800)]
Linux 2.6.33

14 years agoMerge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6
Linus Torvalds [Wed, 24 Feb 2010 18:51:21 +0000 (10:51 -0800)]
Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6

* 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
  parisc: Set PCI CLS early in boot.

14 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Linus Torvalds [Wed, 24 Feb 2010 18:51:04 +0000 (10:51 -0800)]
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Fix broken sn2 build

14 years agoparisc: Set PCI CLS early in boot.
Carlos O'Donell [Mon, 22 Feb 2010 23:25:59 +0000 (23:25 +0000)]
parisc: Set PCI CLS early in boot.

Set the PCI CLS early in the boot process to prevent
device failures. In pcibios_set_master use the new
pci_cache_line_size instead of a hard-coded value.

Signed-off-by: Carlos O'Donell <carlos@codesourcery.com>
Reviewed-by: Grant Grundler <grundler@google.com>
Signed-off-by: Kyle McMartin <kyle@redhat.com>
14 years agoMerge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze
Linus Torvalds [Wed, 24 Feb 2010 15:43:02 +0000 (07:43 -0800)]
Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze

* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Fix out_le32() macro
  microblaze: Fix cache loop function for cache range

14 years agoMerge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
Linus Torvalds [Wed, 24 Feb 2010 15:42:42 +0000 (07:42 -0800)]
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  Revert "block: improve queue_should_plug() by looking at IO depths"

14 years agoOMAP4: PMIC: Add support for twl6030 codec
Misael Lopez Cruz [Wed, 24 Feb 2010 00:10:19 +0000 (18:10 -0600)]
OMAP4: PMIC: Add support for twl6030 codec

In order to have TWL6030 CODEC driver as a platform driver, codec data
should be passed through twl_platform_data structure.

For twl6030 audio codec, the following data may be passed:
    - audpwron_gpio: gpio line used to power-up/down the codec. A low-to-high
      transition powers codec up. Setting audpwron_gpio to a negative value
      means that codec will use manual power sequence instead of automatic
      sequence
    - naudint_irq: irq line for audio interrupt. twl6030 drives NAUDINT line
      to low when an interrupt (codec ready, plug insertion/removal, etc) is
      detected

However, codec driver can operate if any or none of them are passed.

Signed-off-by: Misael Lopez Cruz <x0052729@ti.com>
Signed-off-by: Margarita Olaya Cabrera <magi.olaya@ti.com>
Signed-off-by: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agomicroblaze: Fix out_le32() macro
Steven J. Magnani [Mon, 22 Feb 2010 15:25:42 +0000 (09:25 -0600)]
microblaze: Fix out_le32() macro

Trailing semicolon causes compilation involving out_le32() to fail.

Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
14 years agomicroblaze: Fix cache loop function for cache range
Michal Simek [Mon, 15 Feb 2010 09:50:42 +0000 (10:50 +0100)]
microblaze: Fix cache loop function for cache range

I create wrong asm code but none test shows that this part of code is wrong.
I am not convinces that were good idea to create asm optimized macros
for caches. The reason is that there is not optimization with previous code
that's why make sense to add old code and do some benchmarking which
functions are faster.

Signed-off-by: Michal Simek <monstr@monstr.eu>
14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Wed, 24 Feb 2010 08:13:29 +0000 (09:13 +0100)]
Merge branch 'topic/hda' into for-next

14 years agoALSA: hda - remove unnecessary msleep on power state transitions
Zhang, Rui [Wed, 24 Feb 2010 01:38:49 +0000 (09:38 +0800)]
ALSA: hda - remove unnecessary msleep on power state transitions

This will save ~15ms boot time.

The first 10ms sleep was introduced in commit d2595d86e5 for (buggy)
Cxt codecs, so better to limit the sleep to the problem hardware.

For the second 10ms sleep, the HDA spec says:

Power State[1:0]:
00: Node Power state (D0) is fully on.
01: Node Power state (D1) allows for (does not require) the lowest possible power consuming state from which it
can return to the "fully on" state (D0) within 10 ms, excepting analog pass through circuits (e.g., CD analog
playback) which must remain fully on.
10: Node Power state (D2) allows for (does not require) the lowest possible power consuming state from which it
can return to the "fully on" state (D0) within 10 ms. For modems, this is the "wake on ring" power state.
11: Node Power state (D3) allows for (does not require) lowest possible power consuming state under software
control. Note that any low power state set by software must retain sufficient operational capability to properly
respond to subsequent software Power State command.

So 10ms is actually the max wait time. It should be safe to
remove/reduce it and rely on the loop of 1ms-sleeps.

CC: Marc Boucher <marc@linuxant.com>
CC: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Wed, 24 Feb 2010 03:44:07 +0000 (19:44 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  net: bug fix for vlan + gro issue
  tc35815: Remove a wrong netif_wake_queue() call which triggers BUG_ON
  cdc_ether: new PID for Ericsson C3607w to the whitelist (resubmit)
  IPv6: better document max_addresses parameter
  MAINTAINERS: update mv643xx_eth maintenance status
  e1000: Fix DMA mapping error handling on RX
  iwlwifi: sanity check before counting number of tfds can be free
  iwlwifi: error checking for number of tfds in queue
  iwlwifi: set HT flags after channel in rxon

14 years agonet: bug fix for vlan + gro issue
Ajit Khaparde [Tue, 16 Feb 2010 20:25:43 +0000 (20:25 +0000)]
net: bug fix for vlan + gro issue

Traffic (tcp) doesnot start on a vlan interface when gro is enabled.
Even the tcp handshake was not taking place.
This is because, the eth_type_trans call before the netif_receive_skb
in napi_gro_finish() resets the skb->dev to napi->dev from the previously
set vlan netdev interface. This causes the ip_route_input to drop the
incoming packet considering it as a packet coming from a martian source.

I could repro this on 2.6.32.7 (stable) and 2.6.33-rc7.
With this fix, the traffic starts and the test runs fine on both vlan
and non-vlan interfaces.

CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: Patrick McHardy <kaber@trash.net>
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
Linus Torvalds [Wed, 24 Feb 2010 02:15:05 +0000 (18:15 -0800)]
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI: Be in TS_POLLING state during mwait based C-state entry
  ACPI: Fix regression where _PPC is not read at boot even when ignore_ppc=0
  acer-wmi: Respect current backlight level when loading

14 years agoMerge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
Linus Torvalds [Wed, 24 Feb 2010 02:13:34 +0000 (18:13 -0800)]
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/vmwgfx: Fix queries if no dma buffer thrashing is occuring.
  drm/nv50: fix vram ptes on IGPs to point at stolen system memory
  drm/nv50: fix instmem binding on IGPs to point at stolen system memory
  drm/nv50: improve vram page table construction
  drm/nv50: more efficient clearing of gpu page table entries
  drm/nv50: make nv50_mem_vm_{bind,unbind} operate only on vram
  drm/nouveau: Fix up pre-nv17 analog load detection.

14 years ago[IA64] Fix broken sn2 build
Hedi Berriche [Tue, 23 Feb 2010 23:58:49 +0000 (23:58 +0000)]
[IA64] Fix broken sn2 build

Revert the change made to arch/ia64/sn/kernel/setup.c by commit
204fba4aa303ea4a7bb726a539bf4a5b9e3203d0 as it breaks the build.

Fixing the build the b94b08081fcecf83fa690d6c5664f6316fe72208 way
breaks xpc because genksyms then fails to generate an CRC for
per_cpu____sn_cnodeid_to_nasid because of limitations in the
generic genksyms code.

Signed-off-by: Hedi Berriche <hedi@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
14 years agoMerge branch 'topic/asoc' into for-next
Takashi Iwai [Tue, 23 Feb 2010 20:00:44 +0000 (21:00 +0100)]
Merge branch 'topic/asoc' into for-next

14 years agoMerge branch 'topic/usb-v2.0' into for-next
Takashi Iwai [Tue, 23 Feb 2010 20:00:38 +0000 (21:00 +0100)]
Merge branch 'topic/usb-v2.0' into for-next

14 years agousb/gadget/{f_audio,gmidi}.c: follow recent changes in audio.h
Daniel Mack [Tue, 23 Feb 2010 09:30:00 +0000 (10:30 +0100)]
usb/gadget/{f_audio,gmidi}.c: follow recent changes in audio.h

Some structs in linux/usb/audio.h have got new names to mark them as
part of version 1.0 of the USB audio standard. Follow these changes
in the gadget drivers.

Note that this header and the ALSA USB driver will undergo some
refactoring soon, so there might be another update to the gadgets as
well.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoASoC: fsi: Modify over/under run error settlement
Kuninori Morimoto [Mon, 22 Feb 2010 07:41:57 +0000 (16:41 +0900)]
ASoC: fsi: Modify over/under run error settlement

In current FSI driver, playback function cares only overrun,
and capture function cares only underrun.

But playback function should had cared about underrun,
and capture function should had cared about overrun too.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoASoC: OMAP4: Add McPDM platform driver
Misael Lopez Cruz [Mon, 22 Feb 2010 21:09:22 +0000 (15:09 -0600)]
ASoC: OMAP4: Add McPDM platform driver

McPDM platform driver is configured to use sDMA in order to transfer
to/from memory. Support for interfacing with ABE will be added later.

McPDM dai currently supports up to 4 downlink channels and 2 uplink
channels simultaneously, as well as 88.2 and 96 KHz, and a sample
size of 32 bits.

Signed-off-by: Misael Lopez Cruz <x0052729@ti.com>
Signed-off-by: Margarita Olaya <x0080101@ti.com>
Signed-off-by: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoASoC: OMAP4: Add support for McPDM
Candelaria Villareal, Jorge [Mon, 22 Feb 2010 23:17:21 +0000 (17:17 -0600)]
ASoC: OMAP4: Add support for McPDM

McPDM is the interface between Phoenix audio codec
and the OMAP4430 processor. It enables data to be transfered
to/from Phoenix at sample rates of 88.4 or 96 KHz.

Signed-off-by: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
Signed-off-by: Margarita Olaya <x0080101@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoASoC: OMAP: data_type and sync_mode configurable in audio dma
Misael Lopez Cruz [Mon, 22 Feb 2010 21:09:19 +0000 (15:09 -0600)]
ASoC: OMAP: data_type and sync_mode configurable in audio dma

Allow client drivers to set the data_type (16, 32) and the
sync_mode (element, packet, etc) of the audio dma transferences.

McBSP dai driver configures it for a data type of 16 bits and
element sync mode.

Signed-off-by: Misael Lopez Cruz <x0052729@ti.com>
Signed-off-by: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Tue, 23 Feb 2010 10:11:46 +0000 (11:11 +0100)]
Merge branch 'topic/hda' into for-next

14 years agoALSA: hda - Add missing description in HD-Audio-Models.txt
Takashi Iwai [Tue, 23 Feb 2010 09:55:46 +0000 (10:55 +0100)]
ALSA: hda - Add missing description in HD-Audio-Models.txt

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: add support for Macbook Air 2,1 internal speaker
Reimundo Heluani [Tue, 23 Feb 2010 09:19:51 +0000 (01:19 -0800)]
ALSA: add support for Macbook Air 2,1 internal speaker

Add support for Macbook Air 2,1 (late 2008) internal speaker and
headphones. Create a "mba21" model for snd-hda-intel.

Signed-off-by: Reimundo Heluani <rheluani@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
David S. Miller [Tue, 23 Feb 2010 09:27:05 +0000 (01:27 -0800)]
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

14 years agotc35815: Remove a wrong netif_wake_queue() call which triggers BUG_ON
Atsushi Nemoto [Fri, 19 Feb 2010 05:13:58 +0000 (05:13 +0000)]
tc35815: Remove a wrong netif_wake_queue() call which triggers BUG_ON

The netif_wake_queue() is called correctly (i.e. only on !txfull
condition) from txdone routine.  So Unconditional call to the
netif_wake_queue() here is wrong.  This might cause calling of
start_xmit routine on txfull state and trigger BUG_ON.

This bug does not happen when NAPI disabled.  After txdone there
must be at least one free tx slot.  But with NAPI, this is not
true anymore and the BUG_ON can hits on heavy load.

In this driver NAPI was enabled on 2.6.33-rc1 so this is
regression from 2.6.32 kernel.

Reported-by: Ralf Roesch <ralf.roesch@rw-gmbh.de>
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agocdc_ether: new PID for Ericsson C3607w to the whitelist (resubmit)
Torgny Johansson [Fri, 19 Feb 2010 01:59:15 +0000 (01:59 +0000)]
cdc_ether: new PID for Ericsson C3607w to the whitelist (resubmit)

This patch adds a new vid/pid to the cdc_ether whitelist.

Device added:
- Ericsson Mobile Broadband variant C3607w

Signed-off-by: Torgny Johansson <torgny.johansson@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoIPv6: better document max_addresses parameter
Brian Haley [Mon, 22 Feb 2010 12:27:21 +0000 (12:27 +0000)]
IPv6: better document max_addresses parameter

Andrew Morton wrote:
>> >From ip-sysctl.txt file in kernel documentation I can see following description
>> for max_addresses:
>> max_addresses - INTEGER
>>         Number of maximum addresses per interface.  0 disables limitation.
>>         It is recommended not set too large value (or 0) because it would
>>         be too easy way to crash kernel to allow to create too much of
>>         autoconfigured addresses.
           ^^^^^^^^^^^^^^

>> If this parameter applies only for auto-configured IP addressed, please state
>> it more clearly in docs or rename the parameter to show that it refers to
>> auto-configuration.

It did mention autoconfigured in the text, but the below makes it more obvious.

More clearly document IPv6 max_addresses parameter.

Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoMAINTAINERS: update mv643xx_eth maintenance status
Lennert Buytenhek [Mon, 22 Feb 2010 22:34:54 +0000 (22:34 +0000)]
MAINTAINERS: update mv643xx_eth maintenance status

I am no longer with Marvell.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoe1000: Fix DMA mapping error handling on RX
Anton Blanchard [Fri, 19 Feb 2010 17:54:53 +0000 (17:54 +0000)]
e1000: Fix DMA mapping error handling on RX

Check for error return from pci_map_single/pci_map_page and clean up.

With this and the previous patch the driver was able to handle a significant
percentage of errors (I set the fault injection rate to 10% and could still
download large files at a reasonable speed).

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoALSA: usbaudio: consolidate header files
Daniel Mack [Mon, 22 Feb 2010 22:49:13 +0000 (23:49 +0100)]
ALSA: usbaudio: consolidate header files

Use the definitions from linux/usb/audio.h all over the ALSA USB audio
driver and add some missing definitions there as well.

Use the endpoint attribute macros from linux/usb/ch9 and remove the own
things from sound/usb/usbaudio.h.

Now things are also nicely prefixed which makes understanding the code
easier.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoRevert "block: improve queue_should_plug() by looking at IO depths"
Jens Axboe [Tue, 23 Feb 2010 07:40:43 +0000 (08:40 +0100)]
Revert "block: improve queue_should_plug() by looking at IO depths"

This reverts commit fb1e75389bd06fd5987e9cda1b4e0305c782f854.

"Benjamin S." <sbenni@gmx.de> reports that the patch in question
causes a big drop in sequential throughput for him, dropping from
200MB/sec down to only 70MB/sec.

Needs to be investigated more fully, for now lets just revert the
offending commit.

Conflicts:

include/linux/blkdev.h

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
14 years agoALSA: usbmixer: bail out early when parsing audio class v2 descriptors
Daniel Mack [Mon, 22 Feb 2010 22:49:12 +0000 (23:49 +0100)]
ALSA: usbmixer: bail out early when parsing audio class v2 descriptors

This is just a quick hack that needs to be removed once the new units
defined by the audio class v2.0 standard are supported.

However, it allows using these devices for now, without mixer support.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: usbaudio: implement basic set of class v2.0 parser
Daniel Mack [Mon, 22 Feb 2010 22:49:11 +0000 (23:49 +0100)]
ALSA: usbaudio: implement basic set of class v2.0 parser

This adds a number of parsers for audio class v2.0. In particular, the
following internals are different and now handled by the code:

* the number of streaming interfaces is now reported by an interface
  association descriptor. The old approach using a proprietary
  descriptor is deprecated.

* The number of channels per interface is now stored in the AS_GENERAL
  descriptor (used to be part of the FORMAT_TYPE descriptor).

* The list of supported sample rates is no longer stored in a variable
  length appendix of the format_type descriptor but is retrieved from
  the device using a class specific GET_RANGE command.

* Supported sample formats are now reported as 32bit bitmap rather than
  a fixed value. For now, this is worked around by choosing just one of
  them.

* A devices needs to have at least one CLOCK_SOURCE descriptor which
  denotes a clockID that is needed im the class request command.

* Many descriptors (format_type, ...) have changed their layout. Handle
  this by casting the descriptors to the appropriate structs.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: usbaudio: introduce new types for audio class v2
Daniel Mack [Mon, 22 Feb 2010 22:49:10 +0000 (23:49 +0100)]
ALSA: usbaudio: introduce new types for audio class v2

This patch adds some definitions for audio class v2.

Unfortunately, the UNIT types PROCESSING_UNIT and EXTENSION_UNIT have
different numerical representations in both standards, so there is need
for a _V1 add-on now. usbmixer.c is changed accordingly.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: usbaudio: parse USB descriptors with structs
Daniel Mack [Mon, 22 Feb 2010 22:49:09 +0000 (23:49 +0100)]
ALSA: usbaudio: parse USB descriptors with structs

In preparation of support for v2.0 audio class, use the structs from
linux/usb/audio.h and add some new ones to describe the fields that are
actually parsed by the descriptor decoders.

Also, factor out code from usb_create_streams(). This makes it easier to
adopt the new iteration logic needed for v2.0.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Tue, 23 Feb 2010 07:18:57 +0000 (08:18 +0100)]
Merge branch 'topic/hda' into for-next

14 years agoALSA: hda - enable snoop for Intel Cougar Point
Seth Heasley [Tue, 23 Feb 2010 01:31:09 +0000 (17:31 -0800)]
ALSA: hda - enable snoop for Intel Cougar Point

This patch enables snoop, eliminating static during playback.
This patch supersedes the previous Cougar Point audio patch.

Signed-off-by: Seth Heasley <seth.heasley@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Tue, 23 Feb 2010 07:08:35 +0000 (08:08 +0100)]
Merge branch 'topic/hda' into for-next

14 years agoALSA: hda - Remove identical definitions for macmini3 model
Takashi Iwai [Tue, 23 Feb 2010 07:07:15 +0000 (08:07 +0100)]
ALSA: hda - Remove identical definitions for macmini3 model

The channel mode definitions for macmini3 model are identical with mb5.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agodrm/vmwgfx: Fix queries if no dma buffer thrashing is occuring.
Thomas Hellstrom [Sun, 21 Feb 2010 14:54:55 +0000 (14:54 +0000)]
drm/vmwgfx: Fix queries if no dma buffer thrashing is occuring.

Intercept query commands and apply relocations to their guest pointers.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agoMerge remote branch 'nouveau/for-airlied' of ../drm-nouveau-next into drm-linus
Dave Airlie [Tue, 23 Feb 2010 05:42:18 +0000 (15:42 +1000)]
Merge remote branch 'nouveau/for-airlied' of ../drm-nouveau-next into drm-linus

* 'nouveau/for-airlied' of ../drm-nouveau-next:
  drm/nv50: fix vram ptes on IGPs to point at stolen system memory
  drm/nv50: fix instmem binding on IGPs to point at stolen system memory
  drm/nv50: improve vram page table construction
  drm/nv50: more efficient clearing of gpu page table entries
  drm/nv50: make nv50_mem_vm_{bind,unbind} operate only on vram
  drm/nouveau: Fix up pre-nv17 analog load detection.

14 years agoMerge branch 'pcc' into release
Len Brown [Tue, 23 Feb 2010 05:39:00 +0000 (00:39 -0500)]
Merge branch 'pcc' into release

14 years agoMerge branches 'bugzilla-14207' and 'idle' into release
Len Brown [Tue, 23 Feb 2010 05:19:48 +0000 (00:19 -0500)]
Merge branches 'bugzilla-14207' and 'idle' into release

14 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Tue, 23 Feb 2010 03:51:39 +0000 (19:51 -0800)]
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  MIPS: BCM47xx: Fix 128MB RAM support
  MIPS: Highmem: Fix build error

14 years agoMerge branch 'parisc/tracehook' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Tue, 23 Feb 2010 03:51:13 +0000 (19:51 -0800)]
Merge branch 'parisc/tracehook' of git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-roland

* 'parisc/tracehook' of git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-roland:
  Revert "parisc: HAVE_ARCH_TRACEHOOK"

14 years agofs/exec.c: fix initial stack reservation
Michael Neuling [Mon, 22 Feb 2010 20:44:24 +0000 (12:44 -0800)]
fs/exec.c: fix initial stack reservation

803bf5ec259941936262d10ecc84511b76a20921 ("fs/exec.c: restrict initial
stack space expansion to rlimit") attempts to limit the initial stack to
20*PAGE_SIZE.  Unfortunately, in attempting ensure the stack is not
reduced in size, we ended up not changing the stack at all.

This size reduction check is not necessary as the expand_stack call does
this already.

This caused a regression in UML resulting in most guest processes being
killed.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: Anton Blanchard <anton@samba.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: James Morris <jmorris@namei.org>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Jouni Malinen <j@w1.fi>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoefifb: fix framebuffer handoff
Marcin Slusarz [Mon, 22 Feb 2010 20:44:22 +0000 (12:44 -0800)]
efifb: fix framebuffer handoff

Commit 4410f3910947dcea8672280b3adecd53cec4e85e ("fbdev: add support for
handoff from firmware to hw framebuffers") didn't add fb_destroy
operation to efifb.  Fix it and change aperture_size to match size
passed to request_mem_region.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=15151

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Reported-by: Alex Zhavnerchik <alex.vizor@gmail.com>
Tested-by: Alex Zhavnerchik <alex.vizor@gmail.com>
Acked-by: Peter Jones <pjones@redhat.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agogeode-mfgpt: restore previous behavior for selecting IRQ
Jens Rottmann [Mon, 22 Feb 2010 20:44:20 +0000 (12:44 -0800)]
geode-mfgpt: restore previous behavior for selecting IRQ

geode-mfgpt: restore previous behavior for selecting IRQ

The MFGPT IRQ used to be, in order of decreasing priority,
 * IRQ supplied by the user as a boot-time parameter,
 * IRQ previously set by the BIOS or another driver,
 * default IRQ given at compile time.

Return to this behavior, which got broken when splitting the
MFGPT/clocksource driver for 2.6.33-rc1.

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Acked-by: Andres Salomon <dilinger@collabora.co.uk>
Cc: Jordan Crouse <jordan.crouse@amd.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoidr: fix a critical misallocation bug, take#2
Tejun Heo [Mon, 22 Feb 2010 20:44:19 +0000 (12:44 -0800)]
idr: fix a critical misallocation bug, take#2

This is retry of reverted 859ddf09743a8cc680af33f7259ccd0fd36bfe9d
("idr: fix a critical misallocation bug") which contained two bugs.

* pa[idp->layers] should be cleared even if it's not used by
  sub_alloc() because it's used by mark idr_mark_full().

* The original condition check also assigned pa[l] to p which the new
  code didn't do thus leaving p pointing at the wrong layer.

Both problems have been fixed and the idr code has received good amount
testing using userland testing setup where simple bitmap allocator is
run parallel to verify the result of idr allocation.

The bug this patch fixes is caused by sub_alloc() optimization path
bypassing out-of-room condition check and restarting allocation loop
with starting value higher than maximum allowed value.  For detailed
description, please read commit message of 859ddf09.

Signed-off-by: Tejun Heo <tj@kernel.org>
Based-on-patch-from: Eric Paris <eparis@redhat.com>
Reported-by: Eric Paris <eparis@redhat.com>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
Tested-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agokernel/sys.c: fix missing rcu protection for sys_getpriority()
Tetsuo Handa [Mon, 22 Feb 2010 20:44:16 +0000 (12:44 -0800)]
kernel/sys.c: fix missing rcu protection for sys_getpriority()

find_task_by_vpid() is not safe without rcu_read_lock().  2.6.33-rc7 got
RCU protection for sys_setpriority() but missed it for sys_getpriority().

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agomemcg: fix oom killing a child process in an other cgroup
KAMEZAWA Hiroyuki [Mon, 22 Feb 2010 20:44:14 +0000 (12:44 -0800)]
memcg: fix oom killing a child process in an other cgroup

Presently the oom-killer is memcg aware and it finds the worst process
from processes under memcg(s) in oom.  Then, it kills victim's child
first.

It may kill a child in another cgroup and may not be any help for
recovery.  And it will break the assumption users have.

This patch fixes it.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Reviewed-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Acked-by: David Rientjes <rientjes@google.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agodrm/nv50: fix vram ptes on IGPs to point at stolen system memory
Ben Skeggs [Fri, 19 Feb 2010 22:10:11 +0000 (08:10 +1000)]
drm/nv50: fix vram ptes on IGPs to point at stolen system memory

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
14 years agodrm/nv50: fix instmem binding on IGPs to point at stolen system memory
Ben Skeggs [Fri, 19 Feb 2010 22:06:36 +0000 (08:06 +1000)]
drm/nv50: fix instmem binding on IGPs to point at stolen system memory

This also modifies the unused PRAMIN PT entries to be all zeroes, can't
really recall why I used 9/0 initially, just that it didn't work for
some reason.  It was likely masking a bug elsewhere that's since been
fixed.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
14 years agodrm/nv50: improve vram page table construction
Ben Skeggs [Thu, 11 Feb 2010 01:31:44 +0000 (11:31 +1000)]
drm/nv50: improve vram page table construction

This commit changes nouveau to construct PTEs which look very much like
the ones the binary driver creates.

I presume that filling multiple PTEs identically with length flags and
the physical address of the start of a block of VRAM is a hint to the
memory controller that it need not perform additional page table lookups
for that range of addresses.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
14 years agodrm/nv50: more efficient clearing of gpu page table entries
Ben Skeggs [Thu, 11 Feb 2010 00:25:53 +0000 (10:25 +1000)]
drm/nv50: more efficient clearing of gpu page table entries

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
14 years agodrm/nv50: make nv50_mem_vm_{bind,unbind} operate only on vram
Ben Skeggs [Thu, 11 Feb 2010 00:23:30 +0000 (10:23 +1000)]
drm/nv50: make nv50_mem_vm_{bind,unbind} operate only on vram

GART is handled elsewhere, no reason to have the code for it here too.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>