Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 18 Apr 2002 18:27:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 18 Apr 2002 18:27:50 -0400 Received: from zero.tech9.net ([209.61.188.187]:51467 "EHLO zero.tech9.net") by vger.kernel.org with ESMTP id ; Thu, 18 Apr 2002 18:27:49 -0400 Subject: Re: [PATCH] migration thread fix From: Robert Love To: Anton Blanchard Cc: William Lee Irwin III , Erich Focht , linux-kernel@vger.kernel.org, Ingo Molnar , torvalds@transmeta.com In-Reply-To: <20020418220743.GB13756@krispykreme> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.3 Date: 18 Apr 2002 18:27:48 -0400 Message-Id: <1019168869.5410.117.camel@phantasy> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2002-04-18 at 18:07, Anton Blanchard wrote: > > I am also curious what causes #1 you mention. Do you see it in the > > _normal_ code or just with your patch? > > We were getting lockups with 2.5.5ish on the 32 way which #1 fixed. You were getting lockups even on top of your TASK_INTERRUPTIBLE fix (which was post-2.5.5)? The migration code sure is delicate... Robert Love - 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/