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authorThomas Hellstrom <thellstrom@vmware.com>2009-03-02 11:10:55 +0100
committerDave Airlie <airlied@linux.ie>2009-03-03 09:49:54 +1000
commit171901d15deeef61aa8e1b0d0772404f39691b73 (patch)
tree7b455223711f255c70ecc8ed43b2a64acdf3547d /drivers/gpu
parent4d77c88e912e5eb9480432af09e950ca8995c253 (diff)
drm: Wake up all lock waiters when the master disappears.
Currently only one waiter is woken up, leaving other waiters hanging waiting for the DRM lock. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_bufs.c2
-rw-r--r--drivers/gpu/drm/drm_stub.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 72c667f9bee1..12715d3c078d 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -420,7 +420,7 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map)
dev->sigdata.lock = NULL;
master->lock.hw_lock = NULL; /* SHM removed */
master->lock.file_priv = NULL;
- wake_up_interruptible(&master->lock.lock_queue);
+ wake_up_interruptible_all(&master->lock.lock_queue);
}
break;
case _DRM_AGP:
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 46bb923b097c..7b251dd70811 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -151,7 +151,7 @@ static void drm_master_destroy(struct kref *kref)
dev->sigdata.lock = NULL;
master->lock.hw_lock = NULL;
master->lock.file_priv = NULL;
- wake_up_interruptible(&master->lock.lock_queue);
+ wake_up_interruptible_all(&master->lock.lock_queue);
}
drm_free(master, sizeof(*master), DRM_MEM_DRIVER);