From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx174.postini.com [74.125.245.174]) by kanga.kvack.org (Postfix) with SMTP id E68E46B00F2 for ; Thu, 17 May 2012 11:19:54 -0400 (EDT) Received: by dakp5 with SMTP id p5so3794257dak.14 for ; Thu, 17 May 2012 08:19:54 -0700 (PDT) Date: Thu, 17 May 2012 08:19:47 -0700 From: Tejun Heo Subject: Re: [PATCH v5 2/2] decrement static keys on real destroy time Message-ID: <20120517151947.GI21275@google.com> References: <1336767077-25351-1-git-send-email-glommer@parallels.com> <1336767077-25351-3-git-send-email-glommer@parallels.com> <20120516140637.17741df6.akpm@linux-foundation.org> <4FB46B4C.3000307@parallels.com> <20120516223715.5d1b4385.akpm@linux-foundation.org> <4FB4CA4D.50608@parallels.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4FB4CA4D.50608@parallels.com> Sender: owner-linux-mm@kvack.org List-ID: To: Glauber Costa Cc: Andrew Morton , cgroups@vger.kernel.org, linux-mm@kvack.org, devel@openvz.org, kamezawa.hiroyu@jp.fujitsu.com, netdev@vger.kernel.org, Li Zefan , Johannes Weiner , Michal Hocko On Thu, May 17, 2012 at 01:52:13PM +0400, Glauber Costa wrote: > Andrew is right. It seems we will need that mutex after all. Just > this is not a race, and neither something that should belong in the > static_branch interface. Yeah, with a completely different comment. It just needs to wrap ->activated alteration and static key inc/dec, right? Thanks. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org