Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 5 Sep 2002 05:14:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 5 Sep 2002 05:14:19 -0400 Received: from holomorphy.com ([66.224.33.161]:9642 "EHLO holomorphy") by vger.kernel.org with ESMTP id ; Thu, 5 Sep 2002 05:14:18 -0400 Date: Thu, 5 Sep 2002 02:09:59 -0700 From: William Lee Irwin III To: Dipankar Sarma Cc: rusty@rustcorp.com.au, Linus Torvalds , Andrew Morton , Dave Miller , linux-kernel@vger.kernel.org Subject: Re: [PATCH] Important per-cpu fix. Message-ID: <20020905090959.GG888@holomorphy.com> Mail-Followup-To: William Lee Irwin III , Dipankar Sarma , rusty@rustcorp.com.au, Linus Torvalds , Andrew Morton , Dave Miller , linux-kernel@vger.kernel.org References: <20020905144023.A14040@in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20020905144023.A14040@in.ibm.com> User-Agent: Mutt/1.3.25i Organization: The Domain of Holomorphy Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 895 Lines: 21 > In article <20020904023535.73D922C12D@lists.samba.org> Rusty Russell wrote: >> This might explain the wierd per-cpu problem reports from Andrew and >> Dave, and also that nagging feeling that I'm an idiot... On Thu, Sep 05, 2002 at 02:40:23PM +0530, Dipankar Sarma wrote: > Not only does this fix the tasklet BUG with 2.5.32 but it also fixes a serial > console hang with my 2.5.32 version of Ingo/Davem/Alexey's scalable timers > code that I have been debugging for the last two days. I use > a per-cpu tasklet to run the timers, so it was probably killing me > there. Are you running on NUMA-Q? Do you also see the tty deadlock? Thanks, Bill - 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/