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Date: Wed, 5 Dec 2018 11:26:54 +0900
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Feng Tang <feng.tang@intel.com>
Cc: Petr Mladek <pmladek@suse.com>, 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>,
	Peter Zijlstra <peterz@infradead.org>,
	Sasha Levin <sashal@kernel.org>
Subject: Re: + panic-avoid-the-extra-noise-dmesg.patch added to -mm tree
Message-ID: <20181205022654.GA503@jagdpanzerIV>
References: <20181204071531.z62N9NwXC%akpm@linux-foundation.org>
 <20181204102033.ltdvc7gmev2gvlkq@pathway.suse.cz>
 <20181204154936.wbgcovzpc54n6dvs@shbuild888>
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On (12/04/18 23:49), Feng Tang wrote:
> This should be able to achieve the same goal. 
> 
> One thing I can think of is what mentioned by Sergey that some sysrq
> handler may want to print out something, but it should mostly be
> covered by 2 other panic debug print patches, which will print out
> task/mem/timer/lock/ftrace info runtime on demand.

Well, not all sysrq handlers just printk stuff; some do sane things,
like emergency sync, umount, etc.

	-ss