On Thu, Jul 30, 2026 at 09:07:17PM +0800, Shaojie Sun <[email protected]> wrote: > In test_cpucg_nice, after the child process exits, user_usec is > read from cpu.stat but the value is not checked. Add a sanity check > to ensure user_usec > 0, analogous to test_cpucg_stats(), so that > the test fails early if CPU usage wasn't properly accounted. > > Signed-off-by: Shaojie Sun <[email protected]> > --- > v2: Instead of simply removing the unused user_usec read, add a sanity > check (if user_usec <= 0, goto cleanup) analogous to test_cpucg_stats(), > as suggested by Michal. > > tools/testing/selftests/cgroup/test_cpu.c | 2 ++ > 1 file changed, 2 insertions(+)
Reviewed-by: Michal Koutný <[email protected]>
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