From mboxrd@z Thu Jan 1 00:00:00 1970 From: Balbir Singh Subject: Re: [RFC][for -mm] memory controller enhancements for reclaiming take2 [4/8] possible race fix in res_counter Date: Wed, 05 Dec 2007 00:32:56 +0530 Message-ID: <4755A460.7060005@linux.vnet.ibm.com> References: <20071203183355.0061ddeb.kamezawa.hiroyu@jp.fujitsu.com> <20071203183809.4b83397c.kamezawa.hiroyu@jp.fujitsu.com> Reply-To: balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20071203183809.4b83397c.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: KAMEZAWA Hiroyuki Cc: "riel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org" , "yamamoto-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org" , "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org" , "containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org" , Andrew Morton , xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org List-Id: containers.vger.kernel.org KAMEZAWA Hiroyuki wrote: > spinlock is necessary when someone changes res->counter value. > splited out from YAMAMOTO's background page reclaim for memory cgroup set. > > Changelog v1 -> v2: > - fixed type of "flags". > > > Signed-off-by: KAMEZAWA Hiroyuki > From: YAMAMOTO Takashi Looks sane to me Acked-by: Balbir Singh -- Warm Regards, Balbir Singh Linux Technology Center IBM, ISTL