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From: Peter Zijlstra <peterz@infradead.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: syzbot <syzbot+d5b23b18d2f4feae8a67@syzkaller.appspotmail.com>,
	bristot@redhat.com, bsegall@google.com, dietmar.eggemann@arm.com,
	gor@linux.ibm.com, jgross@suse.com, juri.lelli@redhat.com,
	linux-kernel@vger.kernel.org, mgorman@suse.de, mingo@kernel.org,
	mingo@redhat.com, namit@vmware.com, rdunlap@infradead.org,
	rostedt@goodmis.org, syzkaller-bugs@googlegroups.com,
	vincent.guittot@linaro.org
Subject: Re: [syzbot] possible deadlock in wake_up_all_idle_cpus
Date: Tue, 19 Oct 2021 22:27:41 +0200	[thread overview]
Message-ID: <20211019202741.GN174703@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <20211019190811.ubam63tfv33c7lmx@linutronix.de>

On Tue, Oct 19, 2021 at 09:08:11PM +0200, Sebastian Andrzej Siewior wrote:
> Does this do anything useful?

I've got https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?h=sched/core&id=3dfddc2f0f76525218dd2d0c8725d9f21dd411e2

There's like 3 or 4 threads on this :/ I just got a tested-by on that.

  reply	other threads:[~2021-10-19 20:34 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-15 16:51 [syzbot] possible deadlock in wake_up_all_idle_cpus syzbot
2021-10-16 18:07 ` syzbot
2021-10-16 23:32 ` syzbot
2021-10-19 19:08   ` Sebastian Andrzej Siewior
2021-10-19 20:27     ` Peter Zijlstra [this message]
2021-10-20  6:32       ` Sebastian Andrzej Siewior

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