Dear Stable Team, I received the below notice about this commit being considered for 4.9 as well as other notices for it being considered for 4.14, 4.19, 5.4, 5.10, 5.15, 5.17, and 5.18. I do not believe this commit is appropriate for stable because: - It forms part of a series and without the other accompanying patches from that series it does not do anything. Series is at: https://lore.kernel.org/lkml/20220323081227.1603991-1-tan.shaopeng@xxxxxxxxxxxxxx/ - The original series was not not submitted for inclusion to stable and none of its patches have a Fixes: tag. - The series this patch forms part of aims to port resctrl_tests to the kselftest framework and I do not believe such a change matches stable criteria. Reinette On 6/1/2022 7:00 AM, Sasha Levin wrote: > From: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx> > > [ Upstream commit e2e3fb6ef0d6548defbe0be6e092397aaa92f3a1 ] > > When testing on a Intel(R) Xeon(R) Gold 6254 CPU @ 3.10GHz the resctrl > selftests fail due to timeout after exceeding the default time limit of > 45 seconds. On this system the test takes about 68 seconds. > Since the failing test by default accesses a fixed size of memory, the > execution time should not vary significantly between different environment. > A new default of 120 seconds should be sufficient yet easy to customize > with the introduction of the "settings" file for reference. > > Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx> > Reviewed-by: Fenghua Yu <fenghua.yu@xxxxxxxxx> > Signed-off-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx> > Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > --- > tools/testing/selftests/resctrl/settings | 3 +++ > 1 file changed, 3 insertions(+) > create mode 100644 tools/testing/selftests/resctrl/settings > > diff --git a/tools/testing/selftests/resctrl/settings b/tools/testing/selftests/resctrl/settings > new file mode 100644 > index 000000000000..a383f3d4565b > --- /dev/null > +++ b/tools/testing/selftests/resctrl/settings > @@ -0,0 +1,3 @@ > +# If running time is longer than 120 seconds when new tests are added in > +# the future, increase timeout here. > +timeout=120