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From: Thomas Gleixner <tglx@linutronix.de>
To: Peter Zijlstra <peterz@infradead.org>, mingo@kernel.org
Cc: linux-kernel@vger.kernel.org, bigeasy@linutronix.de,
	qais.yousef@arm.com, swood@redhat.com, peterz@infradead.org,
	valentin.schneider@arm.com, juri.lelli@redhat.com,
	vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
	rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
	bristot@redhat.com, vincent.donnefort@arm.com
Subject: Re: [PATCH 2/9] sched: Fix balance_callback()
Date: Wed, 23 Sep 2020 16:08:39 +0200	[thread overview]
Message-ID: <87d02ca8m0.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20200921163845.457569309@infradead.org>

On Mon, Sep 21 2020 at 18:35, Peter Zijlstra wrote:
>  	return 0;
> --- a/kernel/sched/sched.h
> +++ b/kernel/sched/sched.h
> @@ -1220,6 +1220,8 @@ static inline void rq_pin_lock(struct rq
>  #ifdef CONFIG_SCHED_DEBUG
>  	rq->clock_update_flags &= (RQCF_REQ_SKIP|RQCF_ACT_SKIP);
>  	rf->clock_update_flags = 0;
> +
> +	SCHED_WARN_ON(rq->balance_callback);

fails to compile on !SMP

Thanks,

        tglx

  reply	other threads:[~2020-09-23 14:08 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21 16:35 [PATCH 0/9] sched: Migrate disable support Peter Zijlstra
2020-09-21 16:35 ` [PATCH 1/9] stop_machine: Add function and caller debug info Peter Zijlstra
2020-09-21 16:35 ` [PATCH 2/9] sched: Fix balance_callback() Peter Zijlstra
2020-09-23 14:08   ` Thomas Gleixner [this message]
2020-09-21 16:36 ` [PATCH 3/9] sched/hotplug: Ensure only per-cpu kthreads run during hotplug Peter Zijlstra
2020-09-25 16:38   ` Dietmar Eggemann
2020-10-02 14:20     ` Peter Zijlstra
2020-09-21 16:36 ` [PATCH 4/9] sched/core: Wait for tasks being pushed away on hotplug Peter Zijlstra
2020-09-21 16:36 ` [PATCH 5/9] sched/hotplug: Consolidate task migration on CPU unplug Peter Zijlstra
2020-10-01 17:12   ` Vincent Donnefort
2020-10-02 14:17     ` Peter Zijlstra
2020-09-21 16:36 ` [PATCH 6/9] sched: Massage set_cpus_allowed Peter Zijlstra
2020-09-23 14:07   ` Thomas Gleixner
2020-09-21 16:36 ` [PATCH 7/9] sched: Add migrate_disable() Peter Zijlstra
2020-09-21 19:16   ` Thomas Gleixner
2020-09-21 20:42     ` Daniel Bristot de Oliveira
2020-09-23  8:31       ` Thomas Gleixner
2020-09-23 10:51         ` Daniel Bristot de Oliveira
2020-09-23 17:08         ` peterz
2020-09-23 17:54           ` Daniel Bristot de Oliveira
2020-09-23  7:48     ` peterz
2020-09-24 11:53   ` Valentin Schneider
2020-09-24 12:29     ` Peter Zijlstra
2020-09-24 12:33       ` Valentin Schneider
2020-09-24 12:35     ` Peter Zijlstra
2020-09-25 16:50   ` Sebastian Andrzej Siewior
2020-10-02 14:21     ` Peter Zijlstra
2020-10-02 14:36       ` Sebastian Andrzej Siewior
2020-09-21 16:36 ` [PATCH 8/9] sched: Fix migrate_disable() vs set_cpus_allowed_ptr() Peter Zijlstra
2020-09-24 19:59   ` Valentin Schneider
2020-09-25  8:43     ` Peter Zijlstra
2020-09-25 10:07       ` Valentin Schneider
2020-09-25  9:05     ` Peter Zijlstra
2020-09-25  9:56       ` Peter Zijlstra
2020-09-25 10:09         ` Valentin Schneider
2020-09-21 16:36 ` [PATCH 9/9] sched/core: Make migrate disable and CPU hotplug cooperative Peter Zijlstra
2020-09-25  9:12 ` [PATCH 0/9] sched: Migrate disable support Dietmar Eggemann
2020-09-25 10:10   ` Peter Zijlstra
2020-09-25 11:58     ` Dietmar Eggemann
2020-09-25 12:19       ` Valentin Schneider
2020-09-25 17:49         ` Valentin Schneider
2020-09-29  9:15           ` Dietmar Eggemann
2020-09-25 18:17 ` Sebastian Andrzej Siewior
2020-09-25 19:32   ` Valentin Schneider
2020-10-02 14:30     ` Peter Zijlstra

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