From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: ata_check_status_mmio exception kernel panic Date: Wed, 01 Apr 2009 12:37:58 +0900 Message-ID: <49D2E196.3040509@kernel.org> References: <3fb94e50903312006y12717b8dh7dd7769f3f5b1dda@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:55720 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754724AbZDADhc (ORCPT ); Tue, 31 Mar 2009 23:37:32 -0400 In-Reply-To: <3fb94e50903312006y12717b8dh7dd7769f3f5b1dda@mail.gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Sagar Borikar Cc: linux-ide@vger.kernel.org, Jeff Garzik Hello, Sagar Borikar wrote: > We are facing random kernel panics on drive removal when IO is > happening to RAID. Note that kernel panic is random and not every time > it happens. This is mips based production system and kernel is 2.6.18. > Unfortunately we can't upgrade the kernel as its on field. 2.6.18 is way too old and the mentioned function has been removed a lont time ago in favor of iomem support. Can you please give a shot at more recent kernel? Thanks. -- tejun