linux-kernel - Re: [tg_shares_up rewrite v2 10/11] sched: allow update_cfs

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Date:	Wed, 10 Nov 2010 20:47:04 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	pjt@...gle.com
Cc:	linux-kernel@...r.kernel.org, a.p.zijlstra@...llo.nl,
	mingo@...e.hu, vatsa@...ibm.com, cfriesen@...tel.com,
	svaidy@...ux.vnet.ibm.com, pbourdon@...ellency.fr,
	bharata@...ux.vnet.ibm.com, kmr@...ibm.com,
	balbir@...ux.vnet.ibm.com
Subject: Re: [tg_shares_up rewrite v2 10/11] sched: allow update_cfs_load
 to update global load

From: Paul Turner <pjt@...gle.com>
Date: Wed, 10 Nov 2010 19:50:15 -0800

> Refactor the global load updates from update_shares_cpu() so that
> update_cfs_load() can update global load when it is more than ~10% out of sync.
> 
> The new global_load parameter allows us to force an update, regardless of
> the error factor so that we can synchronize w/ update_shares().
> 
> Signed-off-by: Paul Turner <pjt@...gle.com>

This patch breaks the build, you didn't update the arguments of
update_cfs_load() in the !CONFIG_FAIR_GROUP_SCHED case.
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