From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266303AbUHBGWO (ORCPT ); Mon, 2 Aug 2004 02:22:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266296AbUHBGWO (ORCPT ); Mon, 2 Aug 2004 02:22:14 -0400 Received: from 153.Red-213-4-13.pooles.rima-tde.net ([213.4.13.153]:50692 "EHLO kerberos.felipe-alfaro.com") by vger.kernel.org with ESMTP id S266303AbUHBGWN (ORCPT ); Mon, 2 Aug 2004 02:22:13 -0400 Subject: Re: [patch] voluntary-preempt-2.6.8-rc2-O2 From: Felipe Alfaro Solana To: Daniel Schmitt Cc: linux-kernel@vger.kernel.org, mingo@redhat.com In-Reply-To: <200408020120.55127.pnambic@unu.nu> References: <20040713143947.GG21066@holomorphy.com> <20040729222657.GA10449@elte.hu> <20040801193043.GA20277@elte.hu> <200408020120.55127.pnambic@unu.nu> Content-Type: text/plain Date: Mon, 02 Aug 2004 08:21:55 +0200 Message-Id: <1091427715.1827.0.camel@teapot.felipe-alfaro.com> Mime-Version: 1.0 X-Mailer: Evolution 1.5.91 (1.5.91-1) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2004-08-02 at 01:20 +0200, Daniel Schmitt wrote: > On Sunday 01 August 2004 21:30, Ingo Molnar wrote: > > here's the latest version of the voluntary-preempt patch: > > > > http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.8-rc2-O2 > > One minor problem: this crashes hard (in interrupt context, stack pointer is > bogus) during early boot iff CONFIG_REGPARM is set. With the earlier patches, > this didn't happen. No ill effects so far with the default ABI; performance > (apart from the usual reiserfs problems) is flawless. Hmmm... I have CONFIG_REGPARM enabled and it didn't crash for me at all.