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From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Petr Mladek <pmladek@suse.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v2 3/3] printk/nmi: Prevent deadlock when accessing the main log buffer in NMI
Date: Fri, 29 Jun 2018 19:01:29 +0900	[thread overview]
Message-ID: <20180629100129.GA10345@jagdpanzerIV> (raw)
In-Reply-To: <20180629072507.lroaj34gxl2d5bze@pathway.suse.cz>

On (06/29/18 09:25), Petr Mladek wrote:
> > So I summon Mr. Rostedt!
> > 
> > Does schedule_console_output() look bad?
> > What about defer_console_output()?
> 
> I am fine with both. I slightly prefer defer_console_output()

I am fine with defer_console_output().

	-ss

  reply	other threads:[~2018-06-29 10:01 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-27 14:08 [PATCH v2 0/3] printk: Deadlock in NMI regression Petr Mladek
2018-06-27 14:08 ` [PATCH v2 1/3] printk: Split the code for storing a message into the log buffer Petr Mladek
2018-06-28  2:10   ` Sergey Senozhatsky
2018-06-27 14:08 ` [PATCH v2 2/3] printk: Create helper function to queue deferred console handling Petr Mladek
2018-06-28  2:16   ` Sergey Senozhatsky
2018-06-28  2:19     ` Sergey Senozhatsky
2018-06-27 14:16 ` [PATCH v2 0/3] printk: Deadlock in NMI regression Sergey Senozhatsky
2018-06-27 14:23   ` Sergey Senozhatsky
2018-06-27 14:34   ` Petr Mladek
2018-06-28  9:08     ` Sergey Senozhatsky
2018-06-27 14:20 ` [PATCH v2 3/3] printk/nmi: Prevent deadlock when accessing the main log buffer in NMI Petr Mladek
2018-06-28  2:25   ` Sergey Senozhatsky
2018-06-28  9:41     ` Petr Mladek
2018-06-29  1:47       ` Sergey Senozhatsky
2018-06-29  7:25         ` Petr Mladek
2018-06-29 10:01           ` Sergey Senozhatsky [this message]
2018-06-28  2:39 ` [PATCH v2 0/3] printk: Deadlock in NMI regression Sergey Senozhatsky
2018-06-28 10:54   ` Petr Mladek
2018-06-29  1:52     ` Sergey Senozhatsky
2018-07-09 13:27 ` Petr Mladek

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