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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>,
	Will Deacon <will.deacon@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Nicholas Piggin <npiggin@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	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
Date: Tue, 27 Oct 2020 18:34:31 +0100	[thread overview]
Message-ID: <20201027173431.GE2611@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <CAK8P3a3GqsXcdA59V7XGd_yFr_68yCaftdc-wMM6bHG8NEE1+g@mail.gmail.com>

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!

      reply	other threads:[~2020-10-27 17:35 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-26 16:57 [PATCH] qspinlock: use signed temporaries for cmpxchg Arnd Bergmann
2020-10-26 17:10 ` Peter Zijlstra
2020-10-26 18:03 ` Waiman Long
2020-10-27  7:47   ` Peter Zijlstra
2020-10-27  8:33     ` Arnd Bergmann
2020-10-27 10:32       ` Peter Zijlstra
2020-10-27 13:38         ` David Laight
2020-10-27 16:22         ` Arnd Bergmann
2020-10-27 17:34           ` Peter Zijlstra [this message]

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