On Sat, Dec 26, 2020 at 10:52 PM Paul E. McKenney <paul...@kernel.org> wrote:
> > > > Can you please specify a bit what you encountered in rcutorture > > before this patchset? You know we cant have a correct estimation > > of the fix diameter without your help. > > It triggers the following in sched_cpu_dying() in kernel/sched/core.c, > exactly the same as for Lai Jiangshan: > > BUG_ON(rq->nr_running != 1 || rq_has_pinned_tasks(rq)) > > Which is in fact the "this" in my earlier "rcutorture hits this". ;-) > > Thanx, Paul > Hi, Hillf https://lkml.org/lkml/2020/12/22/141 >From the email, I think rcutorture encountered the same problem. Hi, Paul I'm sorry to forget to add your Tested-by. Thanks Lai