From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx104.postini.com [74.125.245.104]) by kanga.kvack.org (Postfix) with SMTP id 9DA186B0044 for ; Mon, 3 Dec 2012 13:28:50 -0500 (EST) Date: 3 Dec 2012 13:28:48 -0500 Message-ID: <20121203182848.5536.qmail@science.horizon.com> From: "George Spelvin" Subject: Re: 3.7-rc6 soft lockup in kswapd0 In-Reply-To: <20121129145414.9415.qmail@science.horizon.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux@horizon.com, mgorman@suse.de Cc: dave@linux.vnet.ibm.com, hannes@cmpxchg.org, jack@suse.cz, linux-kernel@vger.kernel.org, linux-mm@kvack.org, riel@redhat.com > Almost three days, when it wouldn't live overnight before. > As promised, I'm declaring victory. > > The patch that worked (on top of -rc7) was Johannes Weiner's > "mm: vmscan: fix endless loop in kswapd balancing" > that added the zone_balanced() function to mm/vmscan.c:2400. > > Thank you all very much! Further update, uptime is now 1 week with no more problems. Just checked dmesg; no complaints. And kswapd0 is showing 0:09.08 of CPU time for the week, more than cron but less than init. Tested-by: George Spelvin -- 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