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From: Mike Galbraith <efault@gmx.de>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: John Ogness <john.ogness@linutronix.de>,
	linux-rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: printk: add pr_flush()
Date: Thu, 22 Oct 2020 16:36:15 +0200	[thread overview]
Message-ID: <43c56d9bd7c5d0b7c455a5ba3c00080b1600b718.camel@gmx.de> (raw)
In-Reply-To: <20201022141529.zvwafoqglnhyklj5@linutronix.de>

On Thu, 2020-10-22 at 16:15 +0200, Sebastian Andrzej Siewior wrote:
> On 2020-10-22 16:12:41 [+0200], Mike Galbraith wrote:
> > Greetings,
> >
> > Seems this patch can cause hangs.  I can reliably reproduce one such
> > hang by poking sysrq-b, and it goes away if I revert that.
>
> does it still happen if the wait argument is `false'?

Yup.

	-Mike


  reply	other threads:[~2020-10-22 14:36 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-22 14:12 printk: add pr_flush() Mike Galbraith
2020-10-22 14:15 ` Sebastian Andrzej Siewior
2020-10-22 14:36   ` Mike Galbraith [this message]
2020-10-22 14:47     ` Mike Galbraith
2020-10-22 14:52       ` Sebastian Andrzej Siewior
2020-10-23  7:23         ` John Ogness
2020-10-23 11:08           ` Sebastian Andrzej Siewior
2020-10-22 15:04 ` John Ogness

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