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Date:   Tue, 27 Oct 2020 18:34:31 +0100
From:   Peter Zijlstra <peterz@infradead.org>
To:     Arnd Bergmann <arnd@kernel.org>
Cc:     Waiman Long <longman@redhat.com>,
        Matthew Wilcox <willy@infradead.org>,
        Ingo Molnar <mingo@kernel.org>, Will Deacon <will@kernel.org>,
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        linux-arch <linux-arch@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] qspinlock: use signed temporaries for cmpxchg
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On Tue, Oct 27, 2020 at 05:22:48PM +0100, Arnd Bergmann wrote:
> I have already sent patches to move -Wnested-externs and
> -Wcast-align from W=2 to W=3, and I guess -Wpointer-sign
> could be handled the same way to make the W=2 level useful
> again.

Works for me ;-), thanks!