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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" > Hi! > > These tests manipulate CLOCK_REALTIME to verify timer and > > clock_nanosleep behavior, but NTP or VM time sync can also adjust > > CLOCK_REALTIME during the test, causing timers to fire at wrong times > > and producing spurious failures. > > Use CLOCK_MONOTONIC as a sideband check to detect external interference. > > If the monotonic elapsed time is anomalous, report UNTESTED instead of > > a false FAIL. Guard the checks with _POSIX_MONOTONIC_CLOCK since > > CLOCK_MONOTONIC is optional in POSIX.1-2001. > Maybe we can retry a few times before we give up and report untested? +1. Kind regards, Petr -- Mailing list info: https://lists.linux.it/listinfo/ltp