[PATCH 9/9] drm/ast: do not attempt to acquire a reservation while in an interrupt handler

2013-06-27 Thread Maarten Lankhorst
Mutexes should not be acquired in interrupt context. While the trylock fastpath is arguably safe on all implementations, the slowpath unlock path definitely isn't. Signed-off-by: Maarten Lankhorst --- drivers/gpu/drm/ast/ast_fb.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff

[PATCH 9/9] drm/ast: do not attempt to acquire a reservation while in an interrupt handler

2013-06-27 Thread Maarten Lankhorst
Mutexes should not be acquired in interrupt context. While the trylock fastpath is arguably safe on all implementations, the slowpath unlock path definitely isn't. Signed-off-by: Maarten Lankhorst maarten.lankho...@canonical.com --- drivers/gpu/drm/ast/ast_fb.c | 5 +++-- 1 file changed, 3