linux-kernel - Re: [RFC][PATCH 14/26] sched, numa: Numa balancer

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Message-ID: <4FF9D2EF.7010901@redhat.com>
Date:	Sun, 08 Jul 2012 14:35:27 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, Paul Turner <pjt@...gle.com>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	Mike Galbraith <efault@....de>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	Dan Smith <danms@...ibm.com>,
	Bharata B Rao <bharata.rao@...il.com>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [RFC][PATCH 14/26] sched, numa: Numa balancer

On 03/16/2012 10:40 AM, Peter Zijlstra wrote:

+static bool can_move_ne(struct numa_entity *ne)
+{
+	/*
+	 * XXX: consider mems_allowed, stinking cpusets has mems_allowed
+	 * per task and it can actually differ over a whole process, la-la-la.
+	 */
+	return true;
+}

This looks like something that should be fixed before the
code is submitted for merging upstream.

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