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Keith Packard ebbd857e6b drm/i915: Disable semaphores by default on SNB 
Semaphores still cause problems on some machines:

> From Udo Steinberg:
>
> With Linux-3.2-rc6 I'm frequently seeing GPU hangs when large amounts of
> text scroll in an xterm, such as when extracting a tar archive. Such as this
> one (note the timestamps):
>
>  I can reproduce it fairly easily with something
>  as simple as:
>
>	  while true; do dmesg; done

This patch turns them off on SNB while leaving them on for IVB.

Reported-by: Udo Steinberg <udo@hypervisor.org>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eugeni Dodonov <eugeni@dodonov.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-26 21:07:26 -08:00
..
accessibility
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acpi
pstore: pass allocated memory region back to caller
2011-11-17 12:58:07 -08:00
amba
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ata
pata_of_platform: Add missing CONFIG_OF_IRQ dependency.
2011-12-22 15:00:32 -05:00
atm
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2011-10-25 13:25:22 +02:00
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
bcma: fix implicit use of export.h contents
2011-10-31 19:32:02 -04:00
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
ipmi_watchdog: restore settings when BMC reset
2011-12-20 10:25:04 -08:00
clk
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clocksource
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
connector
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cpufreq
[CPUFREQ] db8500: fix build error due to undeclared i variable
2011-11-11 22:28:33 -05:00
cpuidle
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
2011-11-07 10:13:52 -08:00
crypto
Merge git://github.com/herbertx/crypto
2011-11-25 21:55:07 -08:00
dca
drivers/dca: Add export.h for THIS_MODULE to dca-sysfs.c
2011-10-31 19:31:43 -04:00
devfreq
PM / devfreq: correct Kconfig dependency
2011-11-14 23:31:35 +01:00
dio
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dma
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
edac
drivers/edac/mpc85xx_edac.c: fix memory controller compatible for edac
2011-11-24 01:59:38 -06:00
eisa
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firewire
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
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
drm/i915: Disable semaphores by default on SNB
2011-12-26 21:07:26 -08:00
hid
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
2011-12-02 08:25:46 -08:00
hv
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hwmon
hwmon: (jz4740) Staticise jz4740_hwmon_driver
2011-12-12 08:31:21 -08:00
hwspinlock
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-08 18:34:16 -08:00
i2c
i2c-eg20t: correct the driver init order of pch_i2c_probe()
2011-12-18 11:46:42 +00:00
ide
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide
2011-11-18 22:04:12 -02:00
idle
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
2011-11-07 10:13:52 -08:00
ieee802154
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infiniband
Merge branches 'cma', 'mlx4' and 'qib' into for-next
2011-12-19 09:19:49 -08:00
input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2011-12-19 15:11:12 -08:00
iommu
Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~keithp/linux
2011-12-16 11:27:56 -08:00
isdn
isdn: avoid copying too long drvid
2011-11-29 18:39:37 -05:00
leds
Revert "leds: save the delay values after a successful call to blink_set()"
2011-11-15 22:41:50 -02:00
lguest
lguest: add export.h to lguest files for THIS_MODULE/EXPORT_SYMBOL
2011-10-31 19:32:13 -04:00
macintosh
m68k/irq: Remove obsolete IRQ_FLG_* users
2011-11-08 22:35:48 +01:00
mca
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md
md/bitmap: It is OK to clear bits during recovery.
2011-12-23 09:57:48 +11:00
media
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
2011-12-23 14:59:08 -08:00
memstick
drivers/memstick: Add module.h to the prev. implicit modular users
2011-10-31 19:31:52 -04:00
message
drivers/message: Add module.h to i2o/pci.c
2011-10-31 19:31:53 -04:00
mfd
mfd: Include linux/io.h to jz4740-adc
2011-12-20 18:53:26 +01:00
misc
Merge branch 'char-misc-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2011-11-21 20:36:05 -08:00
mmc
mmc: vub300: fix type of firmware_rom_wait_states module parameter
2011-12-19 15:56:09 -08:00
mtd
mtd: plat_ram: call mtd_device_register only if partition data exists
2011-12-19 11:13:52 +00:00
net
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2011-12-21 13:18:22 -05:00
nfc
drivers/nfc: add module.h to nfcwilink.c
2011-10-31 19:31:54 -04:00
nubus
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of
of/irq: Get rid of NO_IRQ usage
2011-12-07 09:06:37 -08:00
oprofile
oprofile: Fix uninitialized memory access when writing to writing to oprofilefs
2011-12-19 17:18:43 +01:00
parisc
parisc: add module.h to files really requiring it
2011-10-31 19:31:01 -04:00
parport
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pci
pci: Fix hotplug of Express Module with pci bridges
2011-12-18 14:10:16 -08:00
pcmcia
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
pinctrl
pinctrl: hide subsystem from the populace
2011-11-10 09:02:12 +01:00
platform
toshiba_acpi: Fix machines that don't support HCI_SYSTEM_EVENT
2011-12-05 13:07:28 -05:00
pnp
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
2011-11-07 10:13:52 -08:00
power
x86/mrst: Battery fixes
2011-12-05 17:06:37 +01:00
pps
pps gpio client: add missing dependency
2011-11-02 16:07:02 -07:00
ps3
powerpc/ps3: irq: Remove IRQF_DISABLED
2011-11-08 14:51:46 +11:00
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
regulator: twl: fix twl4030 support for smps regulators
2011-11-28 18:58:31 +00:00
rtc
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2011-12-20 11:42:38 -08:00
s390
[SCSI] zfcp: return early from slave_destroy if slave_alloc returned early
2011-12-14 15:40:43 +04:00
sbus
sbus: convert drivers/sbus/char/* to use module_platform_driver()
2011-12-04 10:46:58 -08:00
scsi
[SCSI] fcoe: fix fcoe in a DCB environment by adding DCB notifiers to set skb priority
2011-12-15 11:02:07 +04:00
sfi
drivers/sfi: sfi_acpi.c needs sysfs.h
2011-10-31 19:31:57 -04:00
sh
Merge branches 'sh/pm-runtime' and 'common/clkfwk' into sh-fixes-for-linus
2011-11-11 16:16:25 +09:00
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
thermal: Prevent polling from happening during system suspend
2011-11-06 20:38:49 -05:00
tty
Merge branch 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2011-11-21 20:36:46 -08:00
uio
uio: Add module.h to implicit drivers/uio users
2011-10-31 19:32:10 -04:00
usb
Merge branch 'for-greg' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
2011-12-21 14:42:49 -08:00
uwb
uwb: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required
2011-10-31 19:32:19 -04:00
vhost
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video
viafb: correct sync polarity for OLPC DCON
2011-11-22 00:56:17 +00:00
virt
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virtio
virtio-pci: make reset operation safer
2011-11-24 13:04:48 +10:30
vlynq
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w1
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
watchdog
watchdog: fix initialisation printout in s3c2410_wdt
2011-11-16 22:04:17 +01:00
xen
Revert "xen/pv-on-hvm kexec: add xs_reset_watches to shutdown watches from old kernel"
2011-12-19 09:30:35 -05:00
zorro
drivers/zorro: Add export.h to proc.c
2011-10-31 19:32:01 -04:00
Kconfig
Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2011-10-26 15:39:02 +02:00
Makefile
Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2011-10-26 15:39:02 +02:00