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Date: Tue, 11 Dec 2018 17:26:16 +0900
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Petr Mladek <pmladek@suse.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
	Feng Tang <feng.tang@intel.com>,
	Peter Zijlstra <peterz@infradead.org>, akpm@linux-foundation.org,
	bp@suse.de, keescook@chromium.org, mm-commits@vger.kernel.org,
	sergey.senozhatsky@gmail.com, stable@vger.kernel.org,
	tglx@linutronix.de, Steven Rostedt <rostedt@goodmis.org>,
	Sasha Levin <sashal@kernel.org>, Andi Kleen <ak@linux.intel.com>,
	linux-kernel@vger.kernel.org
Subject: Re: + panic-avoid-the-extra-noise-dmesg.patch added to -mm tree
Message-ID: <20181211082616.GC521@jagdpanzerIV>
References: <20181205025728.GC503@jagdpanzerIV>
 <20181205052912.GA423@jagdpanzerIV>
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 <20181205154620.4dqtledc2duhrp2c@shbuild888>
 <20181206035825.jz2bfh3errj23rjq@shbuild888>
 <20181207095004.GB3729@jagdpanzerIV>
 <20181210094554.z5n7dmkrnlcpygg4@shbuild888>
 <20181210155705.qowbi7xvszzfonzk@pathway.suse.cz>
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On (12/11/18 09:22), Petr Mladek wrote:
> I suggested to clear the panic_blinking (or whatever name) in
> __handle_sysrq(). The idea is that sysrq needs manual intervention.
> It allows to see the original message before it gets overridden
> by a potential sysrq-related output.

Ah, indeed. Sounds good.

> It assumes that sysrq is the only interesting operation when
> printk() might be useful at this state.

Agreed. Makes sense.

	-ss