From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 04 Mar 2005 12:36:51 +0000 (GMT) Received: from extgw-uk.mips.com ([IPv6:::ffff:62.254.210.129]:64784 "EHLO mail.linux-mips.net") by linux-mips.org with ESMTP id ; Fri, 4 Mar 2005 12:36:36 +0000 Received: from dea.linux-mips.net (localhost.localdomain [127.0.0.1]) by mail.linux-mips.net (8.13.1/8.13.1) with ESMTP id j24CaBMc008106; Fri, 4 Mar 2005 12:36:11 GMT Received: (from ralf@localhost) by dea.linux-mips.net (8.13.1/8.13.1/Submit) id j24CaAuK008105; Fri, 4 Mar 2005 12:36:10 GMT Date: Fri, 4 Mar 2005 12:36:09 +0000 From: Ralf Baechle To: Atsushi Nemoto Cc: linux-mips@linux-mips.org Subject: Re: 2.6.11 preemption fix Message-ID: <20050304123609.GC7073@linux-mips.org> References: <20050304.194341.01917677.nemoto@toshiba-tops.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050304.194341.01917677.nemoto@toshiba-tops.co.jp> User-Agent: Mutt/1.4.1i Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 7366 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Fri, Mar 04, 2005 at 07:43:41PM +0900, Atsushi Nemoto wrote: > It seems 2.6.11 preemption kernel is broken. > > The preempt_schedule_irq() expects preempt_count is 0. Also trailing > branch instructino have been lost. How about this fix? Looking good. Applied, Ralf