Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760227AbZA3ENA (ORCPT ); Thu, 29 Jan 2009 23:13:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756323AbZA3EMm (ORCPT ); Thu, 29 Jan 2009 23:12:42 -0500 Received: from gate.crashing.org ([63.228.1.57]:57016 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756153AbZA3EMl (ORCPT ); Thu, 29 Jan 2009 23:12:41 -0500 Subject: Re: 2.6.28-rt on PowerPC From: Benjamin Herrenschmidt To: avorontsov@ru.mvista.com Cc: Steven Rostedt , linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org In-Reply-To: <20090130030758.GA7004@oksana.dev.rtsoft.ru> References: <20090129213429.GA29014@oksana.dev.rtsoft.ru> <1233281510.18767.17.camel@pasglop> <20090130030758.GA7004@oksana.dev.rtsoft.ru> Content-Type: text/plain Date: Fri, 30 Jan 2009 15:09:55 +1100 Message-Id: <1233288595.18767.20.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.24.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 478 Lines: 16 > Actually, it doesn't matter whether a controller is a root IC or > cascaded. Just as primary handlers, chained handlers don't run in > threads, thus spinlocks should be used, not sleeping locks. Sounds good then. Cheers, Ben. -- 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/