Ensure that the terminating write into WC-memory is flushed before we might trigger a wait for ring space. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- tests/gem_exec_await.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/gem_exec_await.c b/tests/gem_exec_await.c index 9c4467922..28b280ff6 100644 --- a/tests/gem_exec_await.c +++ b/tests/gem_exec_await.c @@ -222,6 +222,7 @@ static void wide(int fd, int ring_size, int timeout, unsigned int flags) for (unsigned e = 0; e < nengine; e++) exec[e].cmd[0] = MI_BATCH_BUFFER_END; + __sync_synchronize(); } igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0); -- 2.15.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
