diff options
| author | Oliver Neukum <oneukum@suse.de> | 2010-05-11 14:07:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-11 17:33:42 -0700 |
| commit | 06efbeb4a47b6f865e1c9d175ab9d6e90b69ae9e (patch) | |
| tree | 6c25f5ff4a50ad3d42c93a17a13a278076d2b52a /drivers/gpu/drm/drm_hashtab.c | |
| parent | a3ed2a15719219769bb095b28009c1d654a419e8 (diff) | |
hp_accel: fix race in device removal
The work queue has to be flushed after the device has been made
inaccessible. The patch closes a window during which a work queue might
remain active after the device is removed and would then lead to ACPI
calls with undefined behavior.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Acked-by: Eric Piel <eric.piel@tremplin-utc.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Pavel Herrmann <morpheus.ibis@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/gpu/drm/drm_hashtab.c')
0 files changed, 0 insertions, 0 deletions