From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261401AbVFHQaQ (ORCPT ); Wed, 8 Jun 2005 12:30:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261395AbVFHQ2g (ORCPT ); Wed, 8 Jun 2005 12:28:36 -0400 Received: from mail2.utc.com ([192.249.46.191]:21758 "EHLO mail2.utc.com") by vger.kernel.org with ESMTP id S261333AbVFHQ0t (ORCPT ); Wed, 8 Jun 2005 12:26:49 -0400 Message-ID: <42A71C3C.9020707@cybsft.com> Date: Wed, 08 Jun 2005 11:26:36 -0500 From: "K.R. Foley" Organization: Cybersoft Solutions, Inc. User-Agent: Mozilla Thunderbird 1.0.2 (X11/20050317) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "K.R. Foley" CC: Ingo Molnar , linux-kernel@vger.kernel.org, "Eugeny S. Mints" , Daniel Walker Subject: Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00 References: <20050608112801.GA31084@elte.hu> <42A7135C.5010704@cybsft.com> <42A717E1.5050505@cybsft.com> In-Reply-To: <42A717E1.5050505@cybsft.com> X-Enigmail-Version: 0.89.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org K.R. Foley wrote: > K.R. Foley wrote: > >> Ingo Molnar wrote: >> >>> i have released the -V0.7.48-00 Real-Time Preemption patch, which can >>> be downloaded from the usual place: >>> >>> http://redhat.com/~mingo/realtime-preempt/ >>> >>> this release includes an improved version of Daniel Walker's soft >>> irq-flag (hardirq-disable removal) feature. It is an unconditional part >>> of the PREEMPT_RT preemption model - other preemption models should not >>> be affected that much (besides possible build issues). Non-x86 arches >>> wont build. Some regressions might happen, so take care.. >>> >>> Changes since -47-29: >>> >>> - soft IRQ flag support (Daniel Walker) >>> >>> - fix race in usbnet.c (Eugeny S. Mints) >>> >>> - further improvements to the soft IRQ flag code >>> >>> to build a -V0.7.48-00 tree, the following patches should to be applied: >>> >>> http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.11.tar.bz2 >>> http://kernel.org/pub/linux/kernel/v2.6/testing/patch-2.6.12-rc6.bz2 >>> >>> http://redhat.com/~mingo/realtime-preempt/realtime-preempt-2.6.12-rc6-V0.7.48-00 >>> >>> >>> Ingo >> >> >> >> Ingo, >> >> I can't get any version of RT-preempt applied to 2.6.12-rc6 up to and >> including 48-01 to boot on any of my SMP systems. I get no log because >> it dies right after the "Uncompressing kernel" message. 2.6.12-rc6 >> boots fine. I am attaching my config. Am I missing something obvious? >> I am building 48-01 with voluntary-preempt now to try that. >> >> > > Just confirmed that CONFIG_PREEMPT_VOLUNTARY works OK. Building > CONFIG_PREEMPT_DESKTOP=y now. > This too, works OK. Ideas? -- kr