Commit d719de0d authored Oct 06, 2021 by Yucong Sun Committed by Andrii Nakryiko Oct 08, 2021

selftests/bpf: Fix race condition in enable_stats



In parallel execution mode, this test now need to use atomic operation
to avoid race condition.

Signed-off-by: Yucong Sun <sunyucong@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211006185619.364369-7-fallentree@fb.com

parent e87c3434

tools/testing/selftests/bpf/progs/test_enable_stats.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -13,6 +13,6 @@ __u64 count = 0;
		SEC("raw_tracepoint/sys_enter")
		int test_enable_stats(void *ctx)
		{
		count += 1;
		__sync_fetch_and_add(&count, 1);
		return 0;
		}