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Date:   Wed, 20 Jul 2022 16:59:03 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc:     Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] locking/lockdep: use pr_warn_once for reporting that
 lockdep is turned off
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On Wed, Jul 20, 2022 at 10:01:36PM +0900, Tetsuo Handa wrote:
> debug_show_all_locks() can be called for multiple times if
> hung_task_call_panic = 0. No need to repeat this message.

That one extra line is really a problem?