From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755231Ab2A0OSP (ORCPT ); Fri, 27 Jan 2012 09:18:15 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:44883 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754805Ab2A0OSM (ORCPT ); Fri, 27 Jan 2012 09:18:12 -0500 Date: Fri, 27 Jan 2012 15:17:54 +0100 From: Ingo Molnar To: Glauber Costa Cc: netdev@vger.kernel.org, "David S. Miller" , linux-kernel@vger.kernel.org Subject: Re: [v3.3-rc1 regression] TCP: too many of orphaned sockets Message-ID: <20120127141754.GA30202@elte.hu> References: <20120127124641.GA30819@elte.hu> <4F229D5C.4040300@parallels.com> <20120127125645.GA28131@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120127125645.GA28131@elte.hu> User-Agent: Mutt/1.5.21 (2010-09-15) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=AWL,BAYES_00 autolearn=no SpamAssassin version=3.3.1 -2.0 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 AWL AWL: From: address is in the auto white-list Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ok, i've bisected it, and the bad commit is: 3dc43e3e4d0b52197d3205214fe8f162f9e0c334 is the first bad commit commit 3dc43e3e4d0b52197d3205214fe8f162f9e0c334 Author: Glauber Costa Date: Sun Dec 11 21:47:05 2011 +0000 per-netns ipv4 sysctl_tcp_mem This patch allows each namespace to independently set up its levels for tcp memory pressure thresholds. This patch alone does not buy much: we need to make this values per group of process somehow. This is achieved in the patches that follows in this patchset. Signed-off-by: Glauber Costa Reviewed-by: KAMEZAWA Hiroyuki CC: David S. Miller CC: Eric W. Biederman Signed-off-by: David S. Miller Thanks, Ingo