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From: Peter Zijlstra <peterz@infradead.org>
To: Juri Lelli <juri.lelli@redhat.com>
Cc: Daniel Bristot de Oliveira <bristot@redhat.com>,
	luca abeni <luca.abeni@santannapisa.it>,
	Thomas Gleixner <tglx@linutronix.de>,
	Juri Lelli <juri.lelli@gmail.com>,
	syzbot <syzbot+385468161961cee80c31@syzkaller.appspotmail.com>,
	Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
	LKML <linux-kernel@vger.kernel.org>,
	mingo@redhat.com, nstange@suse.de,
	syzkaller-bugs@googlegroups.com, henrik@austad.us,
	Tommaso Cucinotta <tommaso.cucinotta@santannapisa.it>,
	Claudio Scordino <claudio@evidence.eu.com>
Subject: Re: INFO: rcu detected stall in do_idle
Date: Wed, 31 Oct 2018 18:39:47 +0100	[thread overview]
Message-ID: <20181031173947.GE13219@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20181031164009.GM18091@localhost.localdomain>

On Wed, Oct 31, 2018 at 05:40:10PM +0100, Juri Lelli wrote:
> I'm seeing something along the lines of what Peter suggested as a last
> resort measure we probably still need to put in place.

Yes, you certainly hope to never hit that, and should not in a proper
setup. But we need something to keep things 'working'.

  reply	other threads:[~2018-10-31 17:40 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-13  7:31 INFO: rcu detected stall in do_idle syzbot
2018-10-16 13:24 ` Thomas Gleixner
2018-10-16 14:03   ` Peter Zijlstra
2018-10-16 14:41     ` Juri Lelli
2018-10-16 14:45       ` Thomas Gleixner
2018-10-16 15:36         ` Juri Lelli
2018-10-18  8:28           ` Juri Lelli
2018-10-18  9:48             ` Peter Zijlstra
2018-10-18 10:10               ` Juri Lelli
2018-10-18 10:38                 ` luca abeni
2018-10-18 10:33               ` luca abeni
2018-10-19 13:14                 ` Peter Zijlstra
2018-10-18 10:23             ` luca abeni
2018-10-18 10:47               ` Juri Lelli
2018-10-18 11:08                 ` luca abeni
2018-10-18 12:21                   ` Juri Lelli
2018-10-18 12:36                     ` luca abeni
2018-10-19 11:39                   ` Peter Zijlstra
2018-10-19 20:50                     ` luca abeni
2018-10-24 12:03                       ` Juri Lelli
2018-10-27 11:16                         ` Dmitry Vyukov
2018-10-28  8:33                           ` Juri Lelli
2018-10-30 10:45                         ` Peter Zijlstra
2018-10-30 11:08                           ` luca abeni
2018-10-31 16:18                             ` Daniel Bristot de Oliveira
2018-10-31 16:40                               ` Juri Lelli
2018-10-31 17:39                                 ` Peter Zijlstra [this message]
2018-10-31 17:58                                 ` Daniel Bristot de Oliveira
2018-11-01  5:55                                   ` Juri Lelli
2018-11-02 10:00                                     ` Daniel Bristot de Oliveira
2018-11-05 10:55                                       ` Juri Lelli
2018-11-07 10:12                                         ` Daniel Bristot de Oliveira
2018-10-31 17:38                               ` Peter Zijlstra
2018-10-30 11:12                           ` Juri Lelli
2018-11-06 11:44                             ` Juri Lelli
2021-10-27  0:59 Hao Sun

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