From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx178.postini.com [74.125.245.178]) by kanga.kvack.org (Postfix) with SMTP id 4FF746B005A for ; Tue, 8 Jan 2013 15:14:20 -0500 (EST) Date: Tue, 8 Jan 2013 20:14:19 +0000 From: Eric Wong Subject: Re: ppoll() stuck on POLLIN while TCP peer is sending Message-ID: <20130108201419.GA30568@dcvr.yhbt.net> References: <20121228014503.GA5017@dcvr.yhbt.net> <20130102200848.GA4500@dcvr.yhbt.net> <20130104160148.GB3885@suse.de> <20130106120700.GA24671@dcvr.yhbt.net> <20130107122516.GC3885@suse.de> <20130107223850.GA21311@dcvr.yhbt.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130107223850.GA21311@dcvr.yhbt.net> Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Rik van Riel , Minchan Kim , Eric Dumazet , Andrew Morton , Linus Torvalds Eric Wong wrote: > Mel Gorman wrote: > > Right now it's difficult to see how the capture could be the source of > > this bug but I'm not ruling it out either so try the following (untested > > but should be ok) patch. It's not a proper revert, it just disables the > > capture page logic to see if it's at fault. > > Things look good so far with your change. > It's been running 2 hours on a VM and 1 hour on my regular machine. > Will update again in a few hours (or sooner if it's stuck again). Things still seem good on my regular machine. -- 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