> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index 927fa33..b5e11c7 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -1154,6 +1156,7 @@ int migrate_swap(struct task_struct *cur, struct
> task_struct *p)
> goto out;
>
> trace_sched_swap_numa(cur, arg.src_cpu, p, arg.dst_cpu);
> + BUG_ON(cur == p);
I am not sure how this check can ever be successful because at the start
of this function migrate_swap() we have
if (arg.src_cpu == arg.dst_cpu)
goto out;
if cur is actually p; then should the above condition should always be
successul right?
Or am I missing something?
> ret = stop_two_cpus(arg.dst_cpu, arg.src_cpu, migrate_swap_stop,
> &arg);
>
> out:
>
>
> Which seems to get hit. This sounds like a race with task moving to
> other cpu maybe?
>
--
Thanks and Regards
Srikar Dronamraju
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