diff options
| author | Marek Olšák <maraeo@gmail.com> | 2011-02-19 00:16:44 +0100 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2011-02-19 00:17:27 +0100 |
| commit | 0b436cf511316d4bf90246a39557900b4b566853 (patch) | |
| tree | 2bb1f9850eef22452ca65b5439e40c2b2ec41ff3 /src/gallium/drivers/r300/r300_screen.c | |
| parent | e9e5380f22c230ea1276208baa40c3fe6482b296 (diff) | |
r300g: fix a possible race when counting contexts
Atomics aren't sufficient here.
Diffstat (limited to 'src/gallium/drivers/r300/r300_screen.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index ed47315f42..77a9c6ad86 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -398,6 +398,7 @@ static void r300_destroy_screen(struct pipe_screen* pscreen) struct r300_winsys_screen *rws = r300_winsys_screen(pscreen); util_slab_destroy(&r300screen->pool_buffers); + pipe_mutex_destroy(r300screen->num_contexts_mutex); if (rws) rws->destroy(rws); @@ -459,6 +460,8 @@ struct pipe_screen* r300_screen_create(struct r300_winsys_screen *rws) r300screen->caps.is_r500 && rws->get_value(rws, R300_VID_DRM_2_3_0); + pipe_mutex_init(r300screen->num_contexts_mutex); + util_slab_create(&r300screen->pool_buffers, sizeof(struct r300_resource), 64, UTIL_SLAB_SINGLETHREADED); |