aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/bpf/test_maps.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/bpf/test_maps.c')
-rw-r--r--tools/testing/selftests/bpf/test_maps.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 2caf58b40d40..340695d5d652 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -1420,11 +1420,16 @@ static int map_update_retriable(int map_fd, const void *key, const void *value,
static int map_delete_retriable(int map_fd, const void *key, int attempts)
{
+ int delay = rand() % MIN_DELAY_RANGE_US;
+
while (bpf_map_delete_elem(map_fd, key)) {
if (!attempts || (errno != EAGAIN && errno != EBUSY))
return -errno;
- usleep(1);
+ if (delay <= MAX_DELAY_US / 2)
+ delay *= 2;
+
+ usleep(delay);
attempts--;
}