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winsys/radeon: fix killing the CS thread

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Kill the thread only after we checked that it's not used any more, not before.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Christian König 2013-09-21 13:21:47 +02:00
parent 938956ad52
commit f7ccb84aa1
1 changed files with 4 additions and 4 deletions
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8
src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
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@ -421,6 +421,10 @@ static void radeon_winsys_destroy(struct radeon_winsys *rws)
{
struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
if (!pipe_reference(&ws->base.reference, NULL)) {
return;
}
if (ws->thread) {
ws->kill_thread = 1;
pipe_semaphore_signal(&ws->cs_queued);
@ -429,10 +433,6 @@ static void radeon_winsys_destroy(struct radeon_winsys *rws)
pipe_semaphore_destroy(&ws->cs_queued);
pipe_condvar_destroy(ws->cs_queue_empty);
if (!pipe_reference(&ws->base.reference, NULL)) {
return;
}
pipe_mutex_destroy(ws->hyperz_owner_mutex);
pipe_mutex_destroy(ws->cmask_owner_mutex);
pipe_mutex_destroy(ws->cs_stack_lock);