linux-kernel - Re: [PATCH] sched, time: cmpxchg does not work on 64-bit variable

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Message-ID: <6045627.KStXj7ELPe@wuerfel>
Date:	Tue, 30 Sep 2014 15:26:06 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Rik van Riel <riel@...hat.com>, atheurer@...hat.com,
	srao@...hat.com, Peter Zijlstra <peterz@...radead.org>,
	fweisbec@...il.com, oleg@...hat.com,
	Ingo Molnar <mingo@...nel.org>, umgwanakikbuti@...il.com,
	akpm@...ux-foundation.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	lwoodman@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sched, time: cmpxchg does not work on 64-bit variable

On Tuesday 30 September 2014 08:34:06 Rik van Riel wrote:
> 
> Arnd, on which architecture are you seeing a build failure?
> Is it just 32 bit arm?
> 

Yes, I only tested on arm32, but I assume that most other 32-bit
architectures will behave in a similar way.

	Arnd
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