linux-kernel - Re: [Resend patch v8 01/13] Revert "sched: Introduce temporary FAIR_GROUP

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Date:	Wed, 26 Jun 2013 22:30:27 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Alex Shi <alex.shi@...el.com>
Cc:	mingo@...hat.com, peterz@...radead.org, tglx@...utronix.de,
	akpm@...ux-foundation.org, arjan@...ux.intel.com, bp@...en8.de,
	pjt@...gle.com, namhyung@...nel.org, efault@....de,
	morten.rasmussen@....com, vincent.guittot@...aro.org,
	gregkh@...uxfoundation.org, preeti@...ux.vnet.ibm.com,
	viresh.kumar@...aro.org, linux-kernel@...r.kernel.org,
	len.brown@...el.com, rafael.j.wysocki@...el.com, jkosina@...e.cz,
	clark.williams@...il.com, tony.luck@...el.com,
	keescook@...omium.org, mgorman@...e.de, riel@...hat.com
Subject: Re: [Resend patch v8 01/13] Revert "sched: Introduce temporary
 FAIR_GROUP_SCHED dependency for load-tracking"


* Alex Shi <alex.shi@...el.com> wrote:

> On 06/20/2013 10:18 AM, Alex Shi wrote:
> > Remove CONFIG_FAIR_GROUP_SCHED that covers the runnable info, then
> > we can use runnable load variables.
> > 
> > Signed-off-by: Alex Shi <alex.shi@...el.com>
> 
> There are 2 more place need to be reverted too, and merged them into the updated patch.
> BTW, this patchset was tested by Fengguang's 0day kbuild system.

still fails to build with the attached config:

kernel/sched/fair.c:1620:6: error: redefinition of ‘idle_enter_fair’
In file included from kernel/sched/fair.c:35:0:
kernel/sched/sched.h:1034:20: note: previous definition of ‘idle_enter_fair’ was here
kernel/sched/fair.c:1630:6: error: redefinition of ‘idle_exit_fair’
In file included from kernel/sched/fair.c:35:0:
kernel/sched/sched.h:1035:20: note: previous definition of ‘idle_exit_fair’ was here

Thanks,

	Ingo

View attachment "config" of type "text/plain" (50162 bytes)