From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 09 Sep 2005 13:22:59 +0100 (BST) Received: from clock-tower.bc.nu ([IPv6:::ffff:81.2.110.250]:32183 "EHLO lxorguk.ukuu.org.uk") by linux-mips.org with ESMTP id ; Fri, 9 Sep 2005 13:22:44 +0100 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by lxorguk.ukuu.org.uk (8.13.4/8.13.4) with ESMTP id j89CsvQ3017226; Fri, 9 Sep 2005 13:54:58 +0100 Received: (from alan@localhost) by localhost.localdomain (8.13.4/8.13.4/Submit) id j89Csr1a017225; Fri, 9 Sep 2005 13:54:53 +0100 X-Authentication-Warning: localhost.localdomain: alan set sender to alan@lxorguk.ukuu.org.uk using -f Subject: Re: scheduling with irqs disabled: init From: Alan Cox To: Vadivelan@soc-soft.com Cc: linux-mips@linux-mips.org In-Reply-To: <4BF47D56A0DD2346A1B8D622C5C5902CD345ED@soc-mail.soc-soft.com> References: <4BF47D56A0DD2346A1B8D622C5C5902CD345ED@soc-mail.soc-soft.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Fri, 09 Sep 2005 13:54:52 +0100 Message-Id: <1126270492.3182.2.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) 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: 8911 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: alan@lxorguk.ukuu.org.uk Precedence: bulk X-list: linux-mips On Gwe, 2005-09-09 at 10:25 +0530, Vadivelan@soc-soft.com wrote: > hi, > I'm porting MVL4.0 kernel on to a mips board. I've been getting > a call trace as follows. You should report vendor kernel bugs to the vendor really. I've not seen an equivalent report for the base kernel and looking at the code the base kernel appears to correctly drop the lock before calling the wait for chars level.