From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [patch 00/19] VM pageout scalability improvements From: Andi Kleen References: <20080102224144.885671949@redhat.com> <1199379128.5295.21.camel@localhost> <20080103120000.1768f220@cuia.boston.redhat.com> <1199380412.5295.29.camel@localhost> <20080103170035.105d22c8@cuia.boston.redhat.com> <1199463934.5290.20.camel@localhost> Date: Fri, 04 Jan 2008 17:34:00 +0100 In-Reply-To: <1199463934.5290.20.camel@localhost> (Lee Schermerhorn's message of "Fri\, 04 Jan 2008 11\:25\:34 -0500") Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-linux-mm@kvack.org Return-Path: To: Lee Schermerhorn Cc: Rik van Riel , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Eric Whitney , Nick Dokos List-ID: Lee Schermerhorn writes: > We can easily [he says, glibly] reproduce the hang on the anon_vma lock Is that a NUMA platform? On non x86? Perhaps you just need queued spinlocks? -Andi -- 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/ . Don't email: email@kvack.org