linux-kernel - Re: sched: serial port lockdep warning when offlining CPUs

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Date:   Thu, 28 Sep 2017 20:55:55 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Sasha Levin <levinsasha928@...il.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...e.hu>,
        "linux-kernel@...r.kernel.org List" <linux-kernel@...r.kernel.org>,
        "pmladek@...e.com" <pmladek@...e.com>,
        "sergey.senozhatsky@...il.com" <sergey.senozhatsky@...il.com>,
        "rostedt@...dmis.org" <rostedt@...dmis.org>
Subject: Re: sched: serial port lockdep warning when offlining CPUs

On (09/28/17 11:45), Levin, Alexander (Sasha Levin) wrote:
[..]

> Now I'm not sure what's your approach here, do we keep converting printk to printk_deferred one by one until we whacked every mole?

well... basically, yes.

	-ss