diff options
| author | Bruno Prémont <bonbons@linux-vserver.org> | 2014-12-21 17:43:31 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-12-22 08:36:15 +1000 |
| commit | e4ec6dea325ac8597fc9c2b7777e22b7a0b6ee20 (patch) | |
| tree | db5f20d7f3c7c5b237af7e234e6f6d55003872b9 /nvkm/core/event.c | |
| parent | 2fe275d0623e8d78acd60ef5da043f446ee00e5d (diff) | |
| download | nouveau-e4ec6dea325ac8597fc9c2b7777e22b7a0b6ee20.tar.gz | |
nouveau: Do not BUG_ON(!spin_is_locked()) on UP
On !SMP systems spinlocks do not exist. Thus checking of they
are active will always fail.
Use
assert_spin_locked(lock);
instead of
BUG_ON(!spin_is_locked(lock));
to not BUG() on all UP systems.
Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvkm/core/event.c')
| -rw-r--r-- | nvkm/core/event.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nvkm/core/event.c b/nvkm/core/event.c index ff2b434b3..760947e38 100644 --- a/nvkm/core/event.c +++ b/nvkm/core/event.c @@ -26,7 +26,7 @@ void nvkm_event_put(struct nvkm_event *event, u32 types, int index) { - BUG_ON(!spin_is_locked(&event->refs_lock)); + assert_spin_locked(&event->refs_lock); while (types) { int type = __ffs(types); types &= ~(1 << type); if (--event->refs[index * event->types_nr + type] == 0) { @@ -39,7 +39,7 @@ nvkm_event_put(struct nvkm_event *event, u32 types, int index) void nvkm_event_get(struct nvkm_event *event, u32 types, int index) { - BUG_ON(!spin_is_locked(&event->refs_lock)); + assert_spin_locked(&event->refs_lock); while (types) { int type = __ffs(types); types &= ~(1 << type); if (++event->refs[index * event->types_nr + type] == 1) { |