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llvmpipe: add pipe_thread_wait() calls

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Wait for threads to exit before cleaning up per-thread data.
Fixes hang on context destruction with glean makeCurrent test.
See fd.o bug 26536.
This commit is contained in:
Brian Paul 2010-03-05 14:24:02 -07:00
parent 76e87786ab
commit b704a4e8f3
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/llvmpipe/lp_rast.c
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@ -846,6 +846,12 @@ void lp_rast_destroy( struct lp_rasterizer *rast )
pipe_semaphore_signal(&rast->tasks[i].work_ready);
}
/* Wait for threads to terminate before cleaning up per-thread data */
for (i = 0; i < rast->num_threads; i++) {
pipe_thread_wait(rast->threads[i]);
}
/* Clean up per-thread data */
for (i = 0; i < rast->num_threads; i++) {
pipe_semaphore_destroy(&rast->tasks[i].work_ready);
pipe_semaphore_destroy(&rast->tasks[i].work_done);