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| author | Matthew Wilcox <mawilcox@microsoft.com> | 2017-11-10 04:15:14 +0300 |
|---|---|---|
| committer | Matthew Wilcox <mawilcox@microsoft.com> | 2018-02-06 23:07:20 +0300 |
| commit | 490645d027c5925b30c88b9c7a663850a641d15d (patch) | |
| tree | b4a3f935b649555ad08d2f747cbd199d78922352 /tools/testing/radix-tree/idr-test.c | |
| parent | 051803c0d01f4d8a197ecc08bfeffdff00d86c62 (diff) | |
| download | linux-490645d027c5925b30c88b9c7a663850a641d15d.tar.xz | |
idr test suite: Fix ida_test_random()
The test was checking the wrong errno; ida_get_new_above() returns
EAGAIN, not ENOMEM on memory allocation failure. Double the number of
threads to increase the chance that we actually exercise this path
during the test suite (it was a bit sporadic before).
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Diffstat (limited to 'tools/testing/radix-tree/idr-test.c')
| -rw-r--r-- | tools/testing/radix-tree/idr-test.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c index 30cd0b296f1a..193450b29bf0 100644 --- a/tools/testing/radix-tree/idr-test.c +++ b/tools/testing/radix-tree/idr-test.c @@ -380,7 +380,7 @@ void ida_check_random(void) do { ida_pre_get(&ida, GFP_KERNEL); err = ida_get_new_above(&ida, bit, &id); - } while (err == -ENOMEM); + } while (err == -EAGAIN); assert(!err); assert(id == bit); } @@ -489,7 +489,7 @@ static void *ida_random_fn(void *arg) void ida_thread_tests(void) { - pthread_t threads[10]; + pthread_t threads[20]; int i; for (i = 0; i < ARRAY_SIZE(threads); i++) |