Merge drm-upstream/drm-next into drm-misc-next

[linux-2.6-microblaze.git] / lib / find_bit_benchmark.c

diff --git a/lib/find_bit_benchmark.c b/lib/find_bit_benchmark.c
index 5985a25..5367ffa 100644 (file)
--- a/lib/find_bit_benchmark.c
+++ b/lib/find_bit_benchmark.c
@@ -132,7 +132,12 @@ static int __init find_bit_test(void)
        test_find_next_bit(bitmap, BITMAP_LEN);
        test_find_next_zero_bit(bitmap, BITMAP_LEN);
        test_find_last_bit(bitmap, BITMAP_LEN);
-       test_find_first_bit(bitmap, BITMAP_LEN);
+
+       /*
+        * test_find_first_bit() may take some time, so
+        * traverse only part of bitmap to avoid soft lockup.
+        */
+       test_find_first_bit(bitmap, BITMAP_LEN / 10);
        test_find_next_and_bit(bitmap, bitmap2, BITMAP_LEN);
 
        pr_err("\nStart testing find_bit() with sparse bitmap\n");