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Date: Wed, 14 Sep 2022 14:13:34 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Sergey Senozhatsky <senozhatsky@...omium.org> Cc: Petr Mladek <pmladek@...e.com>, Steven Rostedt <rostedt@...dmis.org>, John Ogness <john.ogness@...utronix.de>, linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org Subject: Re: next: possible circular locking dependency: perf vs printk On Wed, Sep 14, 2022 at 07:22:15PM +0900, Sergey Senozhatsky wrote: > Hello folks, > > The lockdep splat below is pretty interesting. If I understand it > correctly: Known thing; only happens because you trip a WARN, fix that, problem goes away.
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