On Thu, 2022-03-03 at 22:04 +0100, Eric Farman wrote: > test_restart() makes two smp_cpu_restart() calls against CPU 1. > It claims to perform both of them against running (operating) CPUs, > but the first invocation tries to achieve this by calling > smp_cpu_stop() to CPU 0. This will be rejected by the library. > > Let's fix this by making the first restart operate on a stopped CPU, > to ensure it gets test coverage instead of relying on other callers. > > Fixes: 166da884d ("s390x: smp: Add restart when running test") > Signed-off-by: Eric Farman <farman@xxxxxxxxxxxxx> Reviewed-by: Nico Boehr <nrb@xxxxxxxxxxxxx>