From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx158.postini.com [74.125.245.158]) by kanga.kvack.org (Postfix) with SMTP id D10156B006C for ; Thu, 10 Jan 2013 19:51:05 -0500 (EST) Date: Fri, 11 Jan 2013 00:51:05 +0000 From: Eric Wong Subject: Re: ppoll() stuck on POLLIN while TCP peer is sending Message-ID: <20130111005105.GA15023@dcvr.yhbt.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130110194212.GJ13304@suse.de> 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 Mel Gorman wrote: > mm: compaction: Partially revert capture of suitable high-order page > Reported-by: Eric Wong > Cc: stable@vger.kernel.org > Signed-off-by: Mel Gorman Thanks, my original use case and test works great after several hours! Tested-by: Eric Wong Unfortunately, I also hit a new bug in 3.8 (not in 3.7.x). based on Eric Dumazet's observations, sk_stream_wait_memory may be to blame. Fortunately this is easier to reproduce (I've cc-ed participants on this thread already): <20130111004915.GA15415@dcvr.yhbt.net> -- 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