Re: [PATCH v3] sched/deadline: runtime overrun signal

From: Peter Zijlstra
Date: Tue Dec 19 2017 - 14:32:47 EST


On Tue, Dec 12, 2017 at 12:50:40PM +0100, Ingo Molnar wrote:
>
> * Claudio Scordino <claudio@xxxxxxxxxxxxxxx> wrote:
>
> > From: Juri Lelli <juri.lelli@xxxxxxxxx>
>
> > - ~(SCHED_FLAG_RESET_ON_FORK | SCHED_FLAG_RECLAIM))
> > + ~(SCHED_FLAG_RESET_ON_FORK | SCHED_FLAG_RECLAIM |
> > + SCHED_FLAG_DL_OVERRUN))

Introduced SCHED_FLAG_ALL for this

>
> > + if (dl_runtime_exceeded(dl_se) &&
> > + (dl_se->flags & SCHED_FLAG_DL_OVERRUN))

realigned this one

>
> > + pr_info("runtime overrun: %s[%d]\n",
> > + tsk->comm, task_pid_nr(tsk));

And simply took this out, you asked for it, no reason to tell world
about getting one.