Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 21 Feb 2003 01:50:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 21 Feb 2003 01:50:21 -0500 Received: from mx1.elte.hu ([157.181.1.137]:40664 "HELO mx1.elte.hu") by vger.kernel.org with SMTP id ; Fri, 21 Feb 2003 01:50:20 -0500 Date: Fri, 21 Feb 2003 08:00:15 +0100 (CET) From: Ingo Molnar Reply-To: Ingo Molnar To: Linus Torvalds Cc: Zwane Mwaikambo , Chris Wedgwood , Kernel Mailing List , "Martin J. Bligh" , William Lee Irwin III Subject: Re: doublefault debugging (was Re: Linux v2.5.62 --- spontaneous reboots) In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 712 Lines: 19 On Thu, 20 Feb 2003, Linus Torvalds wrote: > > if possible i'd avoid putting more overhead into the scheduler - it's > > clearly more performance-sensitive than the task create/exit path. > > This is a single non-serializing bit test, and if it means that the task > counters are _right_, that's definitely the right thing to do. ok. Plus the wait_task_inactive() stuff was always a bit volatile. Now we could in fact remove it from release_task(), right? Ingo - 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/