summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/vulkan/anv_allocator.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/vulkan/anv_allocator.c b/src/vulkan/anv_allocator.c
index 04293f0d9be..601539bcf25 100644
--- a/src/vulkan/anv_allocator.c
+++ b/src/vulkan/anv_allocator.c
@@ -424,15 +424,15 @@ anv_fixed_size_state_pool_alloc(struct anv_fixed_size_state_pool *pool,
if (block.next < block.end) {
return block.next;
} else if (block.next == block.end) {
- new.next = anv_block_pool_alloc(block_pool);
- new.end = new.next + block_pool->block_size;
- old.u64 = __sync_fetch_and_add(&pool->block.u64, new.u64 - block.u64);
+ offset = anv_block_pool_alloc(block_pool);
+ new.next = offset + pool->state_size;
+ new.end = offset + block_pool->block_size;
+ old.u64 = __sync_lock_test_and_set(&pool->block.u64, new.u64);
if (old.next != block.next)
futex_wake(&pool->block.end, INT_MAX);
- return new.next;
+ return offset;
} else {
futex_wait(&pool->block.end, block.end);
- __sync_fetch_and_add(&pool->block.u64, -pool->state_size);
goto restart;
}
}