From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262414AbVESNNO (ORCPT ); Thu, 19 May 2005 09:13:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262491AbVESNNO (ORCPT ); Thu, 19 May 2005 09:13:14 -0400 Received: from ms-smtp-01.nyroc.rr.com ([24.24.2.55]:16570 "EHLO ms-smtp-01.nyroc.rr.com") by vger.kernel.org with ESMTP id S262414AbVESNNJ (ORCPT ); Thu, 19 May 2005 09:13:09 -0400 Subject: Re: Resent: BUG in RT 45-01 when RT program dumps core From: Steven Rostedt To: Serge Noiraud Cc: kus Kusche Klaus , linux-kernel , Ingo Molnar In-Reply-To: <1116506317.17833.34.camel@ibiza.btsn.frna.bull.fr> References: <1116503763.15866.9.camel@localhost.localdomain> <1116506317.17833.34.camel@ibiza.btsn.frna.bull.fr> Content-Type: text/plain Organization: Kihon Technologies Date: Thu, 19 May 2005 09:12:37 -0400 Message-Id: <1116508357.15866.12.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2005-05-19 at 14:38 +0200, Serge Noiraud wrote: > > Ingo, > > > > Did you get my patch to fix the kstop_machine yielding problem? > > > > -- Steve > > Does it solve this problem ? is it the same ? I'm in RT 47-03. > If yes, I'm interested in this patch. > ... Yes it does. Actually, all it does is allow kstopmachine to call yield without the bug message. I looked into the logic of kstopmachine, and it is perfectly fine to call yield there. So I added a rt_yield function to allow for places that it is OK for a RT task to call yield without showing that message. I found my patch here: (It's a -p0 patch) http://seclists.org/lists/linux-kernel/2005/May/att-2111/rt-yeild.patch__charset_us-ascii -- Steve