linux-kernel - Re: Latest Linus git: kernel/sched.c:1216: warning: ‘init

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Message-ID: <20080513153403.GA4474@linux.vnet.ibm.com>
Date:	Tue, 13 May 2008 21:04:03 +0530
From:	Dhaval Giani <dhaval@...ux.vnet.ibm.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Kevin Winchester <kjwinchester@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: Latest Linus git: kernel/sched.c:1216: warning: ‘init_hrtick’ defined but not used

On Tue, May 13, 2008 at 03:23:28PM +0200, Ingo Molnar wrote:
> 
> * Kevin Winchester <kjwinchester@...il.com> wrote:
> 
> > Hi Ingo,
> >
> > I got the above warning in my latest build.  I assume it is because 
> > init_hrtick() is only called from CONFIG_SMP sched_init_smp(), and I 
> > have a HRT-enabled UP box.
> >
> > I could write up the simple patch to put #ifdef CONFIG_SMP around 
> > init_hrtick(), but with all of the #ifdefs in that file, I figure it 
> > is probably a little more complicated than that.
> 
> the fix seems simple - see below. The #ifdef jungle ... less so.

I attempted to make it a bit easier to figure out that jungle at 
http://lkml.org/lkml/2008/5/12/64 , if it helps.

-- 
regards,
Dhaval
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