linux-kernel - Re: linux-next: build failure after merge of the percpu tree

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Message-Id: <20110106151815.9e5c2a1e.sfr@canb.auug.org.au>
Date:	Thu, 6 Jan 2011 15:18:15 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Tejun Heo <tj@...nel.org>
Cc:	Rusty Russell <rusty@...tcorp.com.au>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the percpu tree

Hi Tejun,

On Tue, 4 Jan 2011 06:13:14 +0100 Tejun Heo <tj@...nel.org> wrote:
>
> On Tue, Jan 04, 2011 at 03:21:05PM +1100, Stephen Rothwell wrote:
> > After merging the percpu tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> > 
> > arch/x86/kernel/cpu/mcheck/therm_throt.c: In function 'intel_thermal_interrupt':
> > arch/x86/kernel/cpu/mcheck/therm_throt.c:368: error: implicit declaration of function 'this_cpu_has'
> > 
> > Caused by commit 6ac0bb7148b93fb40bccba5dff06d51a3e3ea283 ("x86: use
> > this_cpu_has for thermal_interrupt").
> > 
> > this_cpu_has() does not exist anywhere except in this introduced usage.
> > 
> > I have used the percpu tree from next-20101231 for today.
> 
> My apologies.  I forgot an earlier patch to introduce this_cpu_has()
> macro.  I've reverted the offending commit.

But that revert is not in your published for-next branch yet.  I have
manually reverted that commit for today.
-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

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