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Date:   Mon, 3 Jul 2023 10:39:38 +0200
From:   Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To:     Michal Hocko <mhocko@suse.com>
Cc:     linux-kernel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>, pmladek@suse.com,
        will@kernel.org, tglx@linutronix.de, peterz@infradead.org,
        mingo@redhat.com, mgorman@techsingularity.net, longman@redhat.com,
        lgoncalv@redhat.com, john.ogness@linutronix.de, david@redhat.com,
        boqun.feng@gmail.com, mm-commits@vger.kernel.org
Subject: Re: +
 mm-page_alloc-use-write_seqlock_irqsave-instead-write_seqlock-local_irq_save.patch
 added to mm-unstable branch
Message-ID: <20230703083938.CEkQ9Nhd@linutronix.de>
References: <20230702234049.DCE06C433C8@smtp.kernel.org>
 <b8c61ac6-220a-fb08-90a6-d14ff7754ab9@I-love.SAKURA.ne.jp>
 <ZKKAL9o4lC1Iw5SP@dhcp22.suse.cz>
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On 2023-07-03 10:00:47 [+0200], Michal Hocko wrote:
> On Mon 03-07-23 09:09:46, Tetsuo Handa wrote:
> > Nacked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
> > 
> > because of https://lkml.kernel.org/r/a1c559b7-335e-5401-d167-301c5b1cd312@I-love.SAKURA.ne.jp .
> 
> This is not really productive approach! You are rising non-material
> concerns you haven't proven to be real. This is blocking otherwise
> useful fix. I am completely fine recording your nack with a reference to
> your concern should we ever trip over your concerns and so we can easily
> revert and find a different solution but I do not believe this should
> stand in the way in the fix.
> 
> Now concerning the patch 1 in the series, I do agree this should be
> passing through the lockdep maintainers. But this fix is not really
> dependent on it.

I fully agree here.

Sebastian