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(parent: 19d4b72) | patch
drm/mgag200: do not attempt to acquire a reservation while in an interrupt handler
authorMaarten Lankhorst <m.b.lankhorst@gmail.com>
Thu, 27 Jun 2013 11:38:25 +0000 (13:38 +0200)
committerDave Airlie <airlied@redhat.com>
Fri, 28 Jun 2013 01:56:36 +0000 (11:56 +1000)
commita06b9a74c73750835b8fd69fe0d0bd7877da111b
treef263c84f7570ac0dbfeb7a1eb6e026acf7c80eb0tree | snapshot (tar.gz zip)
parent19d4b72c0c22c14900313f89765c5f7ef0a2718acommit | diff
drm/mgag200: do not attempt to acquire a reservation while in an interrupt handler

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.lankhorst@canonical.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/mgag200/mgag200_fb.c diff | blob | blame | history