From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753994AbYIYIij (ORCPT ); Thu, 25 Sep 2008 04:38:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752790AbYIYIia (ORCPT ); Thu, 25 Sep 2008 04:38:30 -0400 Received: from gate.crashing.org ([63.228.1.57]:35628 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752768AbYIYIia (ORCPT ); Thu, 25 Sep 2008 04:38:30 -0400 Subject: Re: [PATCH HACK] powerpc: quick hack to get a functional eHEA with hardirq preemption From: Benjamin Herrenschmidt Reply-To: benh@kernel.crashing.org To: Sebastien Dugue Cc: Milton Miller , Jan-Bernd Themann , Christoph Raisch , Paul Mackerras , linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org In-Reply-To: <20080925094231.442a4c75@bull.net> References: <200809231743.23828.ossthema@de.ibm.com> <20080915100406.342e027a@bull.net> <200809240958.m8O9wM7k010996@sullivan.realtime.net> <1222251467.8277.73.camel@pasglop> <20080924143552.29a14f10@bull.net> <1222290917.8277.83.camel@pasglop> <20080925091827.29b5087c@bull.net> <1222327361.8277.179.camel@pasglop> <20080925094231.442a4c75@bull.net> Content-Type: text/plain Date: Thu, 25 Sep 2008 18:36:19 +1000 Message-Id: <1222331779.8277.183.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Do you mean creating a custom fasteoi handler into xics.c? Also, it's > not clear to me from looking at the code how you go about changing the > cpu priority. Yup. I think the priority is the CPPR.. Milton can give you more details, if not, I'll pick it up tomorrow when at the office. Ben.