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From:   Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To:     Linus Torvalds <torvalds@linux-foundation.org>
Cc:     Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Will Deacon <will@kernel.org>,
        Waiman Long <longman@redhat.com>,
        Boqun Feng <boqun.feng@gmail.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [GIT PULL] locking changes for v5.18
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On 2022-03-22 15:58:47 [-0700], Linus Torvalds wrote:
> On Tue, Mar 22, 2022 at 3:20 PM Borislav Petkov <bp@alien8.de> wrote:
> >
> > Ah, you say build error because you have CONFIG_WERROR=y.
> 
> EVERYBODY should have CONFIG_WERROR=y on at least x86-64 and other
> serious architectures, unless you have some completely random
> experimental (and broken) compiler.

I haven't seen it in my builds but it was reported earlier with a patch
   https://lkml.kernel.org/r/20220215184322.440969-1-nathan@kernel.org

which is sitting in Andrew's. I'm not completely satisfied with this
__maybe_unused, let me try to get clang and maybe I can figure something
else out.

>              Linus

Sebastian