Revision 47f1c6c9ffdec0c0e5a2c2709bd63c7380b325c4 authored by Chris Wilson on 03 December 2010, 15:37:31 UTC, committed by Chris Wilson on 03 December 2010, 17:50:55 UTC
If we leave the registers in a conflicting state then when we attempt
to teardown the active mode, we will not disable the pipes and planes
in the correct order -- leaving a plane reading from a disabled pipe and
possibly leading to undefined behaviour.

Reported-and-tested-by: Andy Whitcroft <apw@canonical.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32078
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
1 parent 5bddd17
History
File Mode Size
Kconfig -rw-r--r-- 3.0 KB
Kconfig.iosched -rw-r--r-- 1.8 KB
Makefile -rw-r--r-- 641 bytes
blk-cgroup.c -rw-r--r-- 38.5 KB
blk-cgroup.h -rw-r--r-- 10.4 KB
blk-core.c -rw-r--r-- 69.4 KB
blk-exec.c -rw-r--r-- 2.9 KB
blk-flush.c -rw-r--r-- 6.7 KB
blk-integrity.c -rw-r--r-- 11.1 KB
blk-ioc.c -rw-r--r-- 3.6 KB
blk-iopoll.c -rw-r--r-- 5.9 KB
blk-lib.c -rw-r--r-- 4.5 KB
blk-map.c -rw-r--r-- 8.2 KB
blk-merge.c -rw-r--r-- 11.0 KB
blk-settings.c -rw-r--r-- 25.7 KB
blk-softirq.c -rw-r--r-- 4.1 KB
blk-sysfs.c -rw-r--r-- 14.4 KB
blk-tag.c -rw-r--r-- 9.9 KB
blk-throttle.c -rw-r--r-- 27.7 KB
blk-timeout.c -rw-r--r-- 5.6 KB
blk.h -rw-r--r-- 4.6 KB
bsg.c -rw-r--r-- 23.4 KB
cfq-iosched.c -rw-r--r-- 104.2 KB
cfq.h -rw-r--r-- 3.6 KB
compat_ioctl.c -rw-r--r-- 21.0 KB
deadline-iosched.c -rw-r--r-- 11.4 KB
elevator.c -rw-r--r-- 24.1 KB
genhd.c -rw-r--r-- 30.0 KB
ioctl.c -rw-r--r-- 8.0 KB
noop-iosched.c -rw-r--r-- 2.6 KB
scsi_ioctl.c -rw-r--r-- 18.3 KB

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