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[v2,2/3] kunit: make kunit_test_timeout compatible with comment

Message ID 20220309083753.1561921-3-liupeng256@huawei.com
State Superseded
Headers show
Series kunit: fix a UAF bug and do some optimization | expand

Commit Message

Peng Liu March 9, 2022, 8:37 a.m. UTC
In function kunit_test_timeout, it is declared "300 * MSEC_PER_SEC"
represent 5min. However, it is wrong when dealing with arm64 whose
default HZ = 250, or some other situations. Use msecs_to_jiffies to
fix this, and kunit_test_timeout will work as desired.

Fixes: 5f3e06208920 ("kunit: test: add support for test abort")
Signed-off-by: Peng Liu <liupeng256@huawei.com>
---
 lib/kunit/try-catch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Brendan Higgins March 10, 2022, 8:10 a.m. UTC | #1
On Wed, Mar 9, 2022 at 3:19 AM 'Peng Liu' via KUnit Development
<kunit-dev@googlegroups.com> wrote:
>
> In function kunit_test_timeout, it is declared "300 * MSEC_PER_SEC"
> represent 5min. However, it is wrong when dealing with arm64 whose
> default HZ = 250, or some other situations. Use msecs_to_jiffies to
> fix this, and kunit_test_timeout will work as desired.
>
> Fixes: 5f3e06208920 ("kunit: test: add support for test abort")
> Signed-off-by: Peng Liu <liupeng256@huawei.com>

Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
diff mbox series

Patch

diff --git a/lib/kunit/try-catch.c b/lib/kunit/try-catch.c
index 6b3d4db94077..f7825991d576 100644
--- a/lib/kunit/try-catch.c
+++ b/lib/kunit/try-catch.c
@@ -52,7 +52,7 @@  static unsigned long kunit_test_timeout(void)
 	 * If tests timeout due to exceeding sysctl_hung_task_timeout_secs,
 	 * the task will be killed and an oops generated.
 	 */
-	return 300 * MSEC_PER_SEC; /* 5 min */
+	return 300 * msecs_to_jiffies(MSEC_PER_SEC); /* 5 min */
 }
 
 void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context)