linux-kernel - Re: [tip:timers/core] timekeeping: Increase granularity of read_persistent

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Date:	Sun, 23 Aug 2009 10:53:31 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Martin Schwidefsky <schwidefsky@...ibm.com>
Cc:	dwalker@...o99.com, mingo@...hat.com, hpa@...or.com,
	linux-kernel@...r.kernel.org, johnstul@...ibm.com,
	tglx@...utronix.de, linux-tip-commits@...r.kernel.org
Subject: Re: [tip:timers/core] timekeeping: Increase granularity of
	read_persistent_clock()


* Martin Schwidefsky <schwidefsky@...ibm.com> wrote:

> On Sat, 22 Aug 2009 17:33:46 +0200
> Ingo Molnar <mingo@...e.hu> wrote:
> 
> > 
> > * Martin Schwidefsky <schwidefsky@...ibm.com> wrote:
> > 
> > > > FYI, -tip arch-testing found that this commit broke the PowerPC 
> > > > build:
> > > > 
> > > > /home/mingo/tip/arch/powerpc/kernel/time.c: In function 'read_persistent_clock':
> > > > /home/mingo/tip/arch/powerpc/kernel/time.c:788: error: 'return' with a value, in function returning void
> > > > /home/mingo/tip/arch/powerpc/kernel/time.c:791: error: 'return' with a value, in function returning void
> > > > make[2]: *** [arch/powerpc/kernel/time.o] Error 1
> > > > make[2]: *** Waiting for unfinished jobs....
> > > > make[1]: *** [arch/powerpc/kernel] Error 2
> > > 
> > > I overlooked a case in the powerpc version of read_persistent_lock.
> > > New patch:
> > 
> > the patches are already committed and this patch doesnt apply - mind 
> > sending a delta fix against tip:master:
> > 
> >  http://people.redhat.com/mingo/tip.git/README
> 
> Here we go:

applied, thanks! (i fixed the small detail checkpatch complained 
about)

Note, i've appended it to the timer tree for now - but for the 
lockdep bug we'll need another fix, and these two bugs will probably 
trigger a rebase. I'll leave it up to Thomas whether he wants to 
rebase the end result, once things have settled down.

	Ingo
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