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From: yamamoto-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org (YAMAMOTO Takashi)
To: menage-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org
Cc: containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org,
	minoura-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org,
	balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org
Subject: Re: [Devel] [PATCH] memory.min_usage
Date: Tue,  4 Dec 2007 16:02:57 +0900 (JST)	[thread overview]
Message-ID: <20071204070257.CA4171D0BCD@siro.lan> (raw)
In-Reply-To: Your message of "Mon, 3 Dec 2007 22:03:57 -0800" <6599ad830712032203t48e455cbjd25a40cf93cb453f-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

> On Dec 3, 2007 8:09 PM, YAMAMOTO Takashi <yamamoto-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> wrote:
> > +static u64 mem_cgroup_min_usage_read(struct cgroup *cont, struct cftype *cft)
> > +{
> > +       struct mem_cgroup *mem = mem_cgroup_from_cont(cont);
> > +
> > +       return mem->min_usage;
> > +}
> > +
> 
> This won't be atomic on a 32-bit arch, and I don't think you have any locking.
> 
> Paul

sure.  probably it's better to make it a part of res_counter.

YAMAMOTO Takashi

  parent reply	other threads:[~2007-12-04  7:02 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-04  4:09 [PATCH] memory.min_usage YAMAMOTO Takashi
     [not found] ` <20071204040934.44AF41D0BA3-Pcsii4f/SVk@public.gmane.org>
2007-12-04  5:58   ` KAMEZAWA Hiroyuki
     [not found]     ` <20071204145831.da477f5b.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04  7:01       ` YAMAMOTO Takashi
     [not found]         ` <20071204070122.16DDD1D0BCD-Pcsii4f/SVk@public.gmane.org>
2007-12-04  7:27           ` KAMEZAWA Hiroyuki
     [not found]             ` <20071204162753.c28cc550.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04  7:46               ` KAMEZAWA Hiroyuki
     [not found]                 ` <20071204164615.fc871e44.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04  7:58                   ` YAMAMOTO Takashi
     [not found]                     ` <20071204075854.5850B1D0BFA-Pcsii4f/SVk@public.gmane.org>
2007-12-04 10:54                       ` [PATCH] memory.min_usage (seqlock for res_counter) KAMEZAWA Hiroyuki
     [not found]                         ` <20071204195436.77fc911b.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04 11:10                           ` Pavel Emelyanov
     [not found]                             ` <475535B2.1020801-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2007-12-05  0:34                               ` KAMEZAWA Hiroyuki
     [not found]                                 ` <20071205093455.0f46b456.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-05  9:12                                   ` Pavel Emelyanov
     [not found]                                     ` <47566B76.6020102-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2007-12-05  9:29                                       ` KAMEZAWA Hiroyuki
     [not found]                                         ` <20071205182927.41d140a7.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-05  9:32                                           ` Pavel Emelyanov
2007-12-04  6:03   ` [Devel] [PATCH] memory.min_usage Paul Menage
     [not found]     ` <6599ad830712032203t48e455cbjd25a40cf93cb453f-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-12-04  7:02       ` YAMAMOTO Takashi [this message]
2007-12-04 13:30   ` Balbir Singh
2008-09-10  8:44   ` [PATCH][RFC] memory.min_usage again YAMAMOTO Takashi
     [not found]     ` <20080910084443.8F7D85ACE-Pcsii4f/SVk@public.gmane.org>
2008-09-10  8:53       ` KOSAKI Motohiro
2008-09-10 15:32       ` Balbir Singh
     [not found]         ` <48C7E87F.2080706-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2008-09-12  9:46           ` KAMEZAWA Hiroyuki
2008-09-29  0:43             ` YAMAMOTO Takashi
2008-09-29  2:21               ` Balbir Singh
2008-09-29  2:55               ` KAMEZAWA Hiroyuki

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