On Tue, Mar 17, 2020 at 7:42 PM Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx>
> ---
> 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@xxxxxxxxxx>
thanks
-john
