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Linus Torvalds ed4a51842a Revert "drm/i915: fix infinite recursion on unbind due to ilk vt-d w/a" 
This reverts commit eb1711bb94.

It blows up the i915 seqno tracking, resulting in the

	BUG_ON(seqno == 0);

in i915_wait_request() triggering, which will cause lock-ups.

See for example
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/903010
  https://lkml.org/lkml/2011/12/14/395

Reported-requested-and-tested-by: Dirk Hohndel <dirk@hohndel.org>
Reported-by: Richard Eames <Richard.Eames@flinders.edu.au>
Reported-by: Rocko Requin <rockorequin@hotmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Keith Packard <keithp@keithp.com>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-16 12:58:39 -08:00
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accessibility
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acpi
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amba
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ata
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atm
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auxdisplay
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base
PM / Driver core: leave runtime PM enabled during system shutdown
2011-12-07 22:26:56 +01:00
bcma
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block
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
2011-12-16 10:05:14 -08:00
bluetooth
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2011-12-09 14:07:12 -05:00
cdrom
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char
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clk
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clocksource
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connector
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cpufreq
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cpuidle
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crypto
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dca
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devfreq
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dio
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dma
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edac
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eisa
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firewire
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firmware
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft
2011-12-15 14:16:47 -08:00
gpio
gpio: Fix DA9052 GPIO build errors.
2011-12-15 11:25:43 -07:00
gpu
Revert "drm/i915: fix infinite recursion on unbind due to ilk vt-d w/a"
2011-12-16 12:58:39 -08:00
hid
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hv
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hwmon
hwmon: (jz4740) Staticise jz4740_hwmon_driver
2011-12-12 08:31:21 -08:00
hwspinlock
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i2c
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ide
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idle
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ieee802154
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infiniband
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input
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iommu
Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~keithp/linux
2011-12-16 11:27:56 -08:00
isdn
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leds
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lguest
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macintosh
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mca
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md
md: raid5 crash during degradation
2011-12-09 14:26:11 +11:00
media
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memstick
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message
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mfd
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misc
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mmc
mmc: core: Fix deadlock when the CONFIG_MMC_UNSAFE_RESUME is not defined
2011-12-10 16:18:39 -05:00
mtd
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net
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2011-12-16 12:17:32 -08:00
nfc
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nubus
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of
of/irq: Get rid of NO_IRQ usage
2011-12-07 09:06:37 -08:00
oprofile
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parisc
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parport
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pci
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pcmcia
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pinctrl
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platform
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pnp
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power
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pps
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ps3
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ptp
ptp: Fix clock_getres() implementation
2011-12-06 11:38:32 +01:00
rapidio
rapidio/tsi721: modify PCIe capability settings
2011-12-09 07:50:29 -08:00
regulator
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rtc
drivers/rtc/rtc-s3c.c: fix driver clock enable/disable balance issues
2011-12-09 07:50:28 -08:00
s390
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sbus
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scsi
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sfi
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sh
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sn
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spi
spi/gpio: fix section mismatch warning
2011-12-07 22:17:39 +01:00
ssb
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2011-12-09 14:07:12 -05:00
staging
staging: r8712u: Add new USB ID
2011-12-13 16:13:15 -08:00
target
iscsi-target: Fix hex2bin warn_unused compile message
2011-12-06 06:00:59 +00:00
tc
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telephony
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thermal
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tty
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uio
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usb
USB: option: Removing one bogus and adding some new Huawei combinations
2011-12-13 09:46:01 -08:00
uwb
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vhost
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video
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virt
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virtio
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vlynq
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w1
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watchdog
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xen
xen/swiotlb: Use page alignment for early buffer allocation.
2011-12-15 11:28:46 -05:00
zorro
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Kconfig
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Makefile
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