Messages in this thread | | | Date | Wed, 8 Feb 2023 08:48:58 -0500 | From | Phil Auld <> | Subject | Re: [RFC] sched: show cpu number when sched_show_task |
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On Wed, Feb 08, 2023 at 08:46:55PM +0800 Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@nxp.com> > > It would be helpful to show cpu number when dump task. Such as > when doing system suspend, we could know the failed freezing > process run on which cpu. > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > kernel/sched/core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/sched/core.c b/kernel/sched/core.c > index daff72f00385..0c7a1b2f7baf 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -8876,7 +8876,7 @@ void sched_show_task(struct task_struct *p) > if (!try_get_task_stack(p)) > return; > > - pr_info("task:%-15.15s state:%c", p->comm, task_state_to_char(p)); > + pr_info("task:%-15.15s state:%c cpu:0x%x", p->comm, task_state_to_char(p), task_cpu(p)); > > if (task_is_running(p)) > pr_cont(" running task "); > -- > 2.37.1 >
Looks useful, thanks.
Reviewed-by: Phil Auld <pauld@redhat.com>
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