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From: Peter Zijlstra <peterz@infradead.org>
To: Daniel Wagner <dwagner@suse.de>
Cc: Juri Lelli <juri.lelli@redhat.com>,
	Daniel Bristot de Oliveira <bristot@redhat.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	luca abeni <luca.abeni@santannapisa.it>,
	Thomas Gleixner <tglx@linutronix.de>,
	syzbot <syzbot+119ba87189432ead09b4@syzkaller.appspotmail.com>,
	Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Andy Lutomirski <luto@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
	the arch/x86 maintainers <x86@kernel.org>
Subject: Re: WARNING in enqueue_task_dl
Date: Tue, 16 Jun 2020 10:20:03 +0200	[thread overview]
Message-ID: <20200616082003.GM2531@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200616065359.ugoismxzpkkkkwjp@beryllium.lan>

On Tue, Jun 16, 2020 at 08:53:59AM +0200, Daniel Wagner wrote:
> I've tested this patch against 5.8-rc1. Without the fix, after around 2 hours
> the warning was triggered by the reproducer. With the patch, it survived
> roughly 12 hours without the warning.
> 
> Tested-by: Daniel Wagner <dwagner@suse.de>

Thanks, have it now.

  reply	other threads:[~2020-06-16  8:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-18 18:49 WARNING in enqueue_task_dl syzbot
2018-11-19  8:23 ` Thomas Gleixner
2018-11-19 10:34   ` Peter Zijlstra
2018-11-19 12:07   ` luca abeni
2018-11-19 12:52     ` Peter Zijlstra
2018-11-19 13:43       ` Juri Lelli
2018-11-19 15:32         ` Juri Lelli
2019-01-07 16:19           ` Daniel Bristot de Oliveira
2019-02-07  9:35             ` Dmitry Vyukov
2019-07-24  4:45               ` Eric Biggers
2020-06-16  6:53                 ` Daniel Wagner
2020-06-16  8:20                   ` Peter Zijlstra [this message]
2020-06-23  7:19           ` [tip: sched/urgent] sched/core: Fix PI boosting between RT and DEADLINE tip-bot2 for Juri Lelli
2020-06-23  8:48           ` [tip: sched/urgent] sched/core: Fix PI boosting between RT and DEADLINE tasks tip-bot2 for Juri Lelli
2018-12-31 15:02 ` WARNING in enqueue_task_dl syzbot
2019-01-02  9:15   ` luca abeni
2019-01-07  7:46     ` Juri Lelli
2019-03-20 17:08 ` syzbot

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