The stress test for vpmsum implementations executes a long for loop in the kernel. This blocks the scheduler, which prevents other tasks from running, resulting in a warning.
This fix adds a call to cond_reshed() at the end of each loop, which allows the scheduler to run other tasks as required. Signed-off-by: Chris Smart <chris.sm...@humanservices.gov.au> --- arch/powerpc/crypto/crc-vpmsum_test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/crypto/crc-vpmsum_test.c b/arch/powerpc/crypto/crc-vpmsum_test.c index 47985219a68f..dce86e75f1a8 100644 --- a/arch/powerpc/crypto/crc-vpmsum_test.c +++ b/arch/powerpc/crypto/crc-vpmsum_test.c @@ -103,6 +103,7 @@ static int __init crc_test_init(void) crc32, verify32, len); break; } + cond_resched(); } pr_info("crc-vpmsum_test done, completed %lu iterations\n", i); } while (0); -- 2.21.0 ********************************************************************** IMPORTANT: This e-mail is for the use of the intended recipient only and may contain information that is confidential, commercially valuable and/or subject to legal or parliamentary privilege. If you are not the intended recipient you are notified that any review, re-transmission, disclosure, dissemination or other use of, or taking of any action in reliance upon, this information is prohibited and may result in severe penalties. If you have received this e-mail in error please notify the sender immediately and delete all electronic and hard copies of this transmission together with any attachments. Please consider the environment before printing this e-mail **********************************************************************