On Fri, 8 Nov 2024 at 05:41, Philo Lu <lulie@xxxxxxxxxxxxxxxxx> wrote:
>
>
>
> On 2024/11/7 19:52, Viktor Malik wrote:
> > The timer_lockup test needs 2 CPUs to work, on single-CPU nodes it fails
> > to set thread affinity to CPU 1 since it doesn't exist:
> >
> > # ./test_progs -t test_lockup
>
> nit: s/test_lockup/timer_lockup
>
> > test_timer_lockup:PASS:timer_lockup__open_and_load 0 nsec
> > test_timer_lockup:PASS:pthread_create thread1 0 nsec
> > test_timer_lockup:PASS:pthread_create thread2 0 nsec
> > timer_lockup_thread:PASS:cpu affinity 0 nsec
> > timer_lockup_thread:FAIL:cpu affinity unexpected error: 22 (errno 0)
> > test_timer_lockup:PASS: 0 nsec
> > #406 timer_lockup:FAIL
> >
> > Skip the test if only 1 CPU is available.
> >
> > Signed-off-by: Viktor Malik <vmalik@xxxxxxxxxx>
> > Fixes: 50bd5a0c658d1 ("selftests/bpf: Add timer lockup selftest")
> > ---
>
Acked-by: Kumar Kartikeya Dwivedi <memxor@xxxxxxxxx>
> [...]
>
