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

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Message-ID: <20171212115040.iffj4plu3iow7qoi@gmail.com>
Date:   Tue, 12 Dec 2017 12:50:40 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Claudio Scordino <claudio@...dence.eu.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...il.com>,
        Luca Abeni <luca.abeni@...tannapisa.it>,
        Tommaso Cucinotta <tommaso.cucinotta@...up.it>,
        Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>
Subject: Re: [PATCH v3] sched/deadline: runtime overrun signal


* Claudio Scordino <claudio@...dence.eu.com> wrote:

> From: Juri Lelli <juri.lelli@...il.com>

> -		~(SCHED_FLAG_RESET_ON_FORK | SCHED_FLAG_RECLAIM))
> +		~(SCHED_FLAG_RESET_ON_FORK | SCHED_FLAG_RECLAIM |
> +			SCHED_FLAG_DL_OVERRUN))

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

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

	Guys,
please,
	don't,
break
	code lines
in a hard to
	read
fashion, ok,
	just to
pacify
	checkpatch.pl

ok? :-)

Also, I'm not sure that pr_info() debug printout should be in an upstream version, 
correct?

Thanks,

	Ingo