From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx140.postini.com [74.125.245.140]) by kanga.kvack.org (Postfix) with SMTP id 3B02D6B0083 for ; Wed, 29 Feb 2012 15:38:20 -0500 (EST) Date: Wed, 29 Feb 2012 12:38:18 -0800 From: Andrew Morton Subject: Re: [PATCH resend] mm: drain percpu lru add/rotate page-vectors on cpu hot-unplug Message-Id: <20120229123818.61a61e9d.akpm@linux-foundation.org> In-Reply-To: <20120228193620.32063.83425.stgit@zurg> References: <20120228193620.32063.83425.stgit@zurg> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Konstantin Khlebnikov Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, KAMEZAWA Hiroyuki , Johannes Weiner , KOSAKI Motohiro On Tue, 28 Feb 2012 23:40:45 +0400 Konstantin Khlebnikov wrote: > This cpu hotplug hook was accidentally removed in commit v2.6.30-rc4-18-g00a62ce > ("mm: fix Committed_AS underflow on large NR_CPUS environment") That was a long time ago - maybe we should leave it removed ;) I mean, did this bug(?) have any visible effect? If so, what was that effect? IOW, the changelog didn't give anyone any reason to apply the patch to anything! -- 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