On Tue, Mar 17, 2020 at 7:42 PM Po-Hsu Lin po-hsu.lin@canonical.com wrote:
The following 4 tests in timers can take longer than the default 45 seconds that added in commit 852c8cbf34d3 ("selftests/kselftest/runner.sh: Add 45 second timeout per test") to run:
- nsleep-lat - 2m7.350s
- set-timer-lat - 2m0.66s
- inconsistency-check - 1m45.074s
- raw_skew - 2m0.013s
Thus they will be marked as failed with the current 45s setting: not ok 3 selftests: timers: nsleep-lat # TIMEOUT not ok 4 selftests: timers: set-timer-lat # TIMEOUT not ok 6 selftests: timers: inconsistency-check # TIMEOUT not ok 7 selftests: timers: raw_skew # TIMEOUT
Disable the timeout setting for timers can make these tests finish properly: ok 3 selftests: timers: nsleep-lat ok 4 selftests: timers: set-timer-lat ok 6 selftests: timers: inconsistency-check ok 7 selftests: timers: raw_skew
https://bugs.launchpad.net/bugs/1864626 Fixes: 852c8cbf34d3 ("selftests/kselftest/runner.sh: Add 45 second timeout per test") Signed-off-by: Po-Hsu Lin po-hsu.lin@canonical.com
tools/testing/selftests/timers/Makefile | 1 + tools/testing/selftests/timers/settings | 1 + 2 files changed, 2 insertions(+) create mode 100644 tools/testing/selftests/timers/settings
diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile index 7656c7c..0e73a16 100644 --- a/tools/testing/selftests/timers/Makefile +++ b/tools/testing/selftests/timers/Makefile @@ -13,6 +13,7 @@ DESTRUCTIVE_TESTS = alarmtimer-suspend valid-adjtimex adjtick change_skew \
TEST_GEN_PROGS_EXTENDED = $(DESTRUCTIVE_TESTS)
+TEST_FILES := settings
include ../lib.mk
diff --git a/tools/testing/selftests/timers/settings b/tools/testing/selftests/timers/settings new file mode 100644 index 0000000..e7b9417 --- /dev/null +++ b/tools/testing/selftests/timers/settings @@ -0,0 +1 @@
+timeout=0
Apologies for missing this before. I've not tested with this, but it sounds sane to me. A number of the timekeeping tests do take a while to run.
Acked-by: John Stultz john.stultz@linaro.org
thanks -john