From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751644Ab2AJFDX (ORCPT ); Tue, 10 Jan 2012 00:03:23 -0500 Received: from mail-we0-f174.google.com ([74.125.82.174]:36503 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750915Ab2AJFDW (ORCPT ); Tue, 10 Jan 2012 00:03:22 -0500 Message-ID: <1326171798.6638.4.camel@edumazet-laptop> Subject: Re: [BUG] kernel freezes with latest tree From: Eric Dumazet To: Linus Torvalds Cc: linux-kernel Date: Tue, 10 Jan 2012 06:03:18 +0100 In-Reply-To: <1326171444.6638.3.camel@edumazet-laptop> References: <1326171444.6638.3.camel@edumazet-laptop> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.1- Content-Transfer-Encoding: 8bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le mardi 10 janvier 2012 à 05:57 +0100, Eric Dumazet a écrit : > Hi Linus > > I got some freezes on two different machines, using latest kernel. > > while :; do hackbench 10 thread 4000; done > > Not sure I'll have time today to find the problem. > > It might be related to "perf top" also being run at least once. > Hmm, I can trigger the bug without ever using "perf".