linux-kernel - Re: Linux 3.1-rc9

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Date:	Mon, 17 Oct 2011 11:18:28 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Simon Kirby <sim@...tway.ca>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Dave Jones <davej@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: Linux 3.1-rc9

On Mon, 17 Oct 2011 11:12:51 +0200
Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote:

> On Mon, 2011-10-17 at 09:55 +0200, Martin Schwidefsky wrote:
> > 
> > The reason for the cputime_xxx primitives has been my fear that people
> > ignore the cputime_t type and just use unsigned long (as they always
> > have). That would break s390 which needs a u64 for its cputime value.
> > Dunno if we still need it, seems like we got used to using cputime_t. 
> 
> Right, and like mentioned last time this came up, we could possibly make
> use of sparse to ensure things don't go fail on 32bit s390.

Indeed. No progress on the sparse check so far I'm afraid. 


-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

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