Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760189Ab3CZT31 (ORCPT ); Tue, 26 Mar 2013 15:29:27 -0400 Received: from mx1.redhat.com ([209.132.183.28]:1932 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753505Ab3CZT30 (ORCPT ); Tue, 26 Mar 2013 15:29:26 -0400 Date: Tue, 26 Mar 2013 15:28:52 -0400 From: Dave Jones To: Andrew Morton Cc: Rik van Riel , torvalds@linux-foundation.org, davidlohr.bueso@hp.com, linux-kernel@vger.kernel.org, hhuang@redhat.com, jason.low2@hp.com, walken@google.com, lwoodman@redhat.com, chegu_vinod@hp.com, Peter Hurley Subject: Re: ipc,sem: sysv semaphore scalability Message-ID: <20130326192852.GA25899@redhat.com> Mail-Followup-To: Dave Jones , Andrew Morton , Rik van Riel , torvalds@linux-foundation.org, davidlohr.bueso@hp.com, linux-kernel@vger.kernel.org, hhuang@redhat.com, jason.low2@hp.com, walken@google.com, lwoodman@redhat.com, chegu_vinod@hp.com, Peter Hurley References: <1363809337-29718-1-git-send-email-riel@surriel.com> <20130321141058.76e028e492f98f6ee6e60353@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130321141058.76e028e492f98f6ee6e60353@linux-foundation.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 690 Lines: 16 On Thu, Mar 21, 2013 at 02:10:58PM -0700, Andrew Morton wrote: > Whichever way we go, we should get a wiggle on - this has been hanging > around for too long. Dave, do you have time to determine whether > reverting 88b9e456b1649722673ff ("ipc: don't allocate a copy larger > than max") fixes things up? Ok, with that reverted it's been grinding away for a few hours without incident. Normally I see the oops within a minute or so. Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/