i915/gem_userptr_blits: Replace fixed loop with timeout

Run 'unmap-cycles' for a bounded period of time, rather than trying to
run for a 1000 cycles. This ensures that even on the slowest of machines
under the heaviest of debugs it does not take an inordinate amount of
time.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2424
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/tests/i915/gem_userptr_blits.c b/tests/i915/gem_userptr_blits.c
index b752a0f5..dbc82fb0 100644
--- a/tests/i915/gem_userptr_blits.c
+++ b/tests/i915/gem_userptr_blits.c
@@ -1780,9 +1780,7 @@ static void test_unmap_after_close(int fd)
 
 static void test_unmap_cycles(int fd, int expected)
 {
-	int i;
-
-	for (i = 0; i < 1000; i++)
+	igt_until_timeout(5)
 		test_unmap(fd, expected);
 }