Re: scheduler bug: process running since 5124095h

From: Mike Galbraith
Date: Tue Mar 30 2010 - 05:12:13 EST


On Tue, 2010-03-30 at 11:01 +0200, Peter Zijlstra wrote:
> On Tue, 2010-03-30 at 15:22 +0900, Hidetoshi Seto wrote:
> >
> > [kernel/sched_debug.c]
> > void proc_sched_set_task(struct task_struct *p)
> > {
> > :
> > p->se.sum_exec_runtime = 0;
> > p->se.prev_sum_exec_runtime = 0;
> > p->nvcsw = 0;
> > p->nivcsw = 0;
> > }
>
> Urgh, that code should really die, bugger that latencytop relies on that
> though. Arjan anything you can do to cure latencytop of this madness?

I killed those 4 fields without _seeming_ to upset it.

-Mike

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/