From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: IDE _GTM/_STM support Date: Sun, 22 May 2005 23:50:40 +0100 Message-ID: <1116802237.5730.29.camel@localhost.localdomain> References: <1116801324.29662.50.camel@tyrosine> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1116801324.29662.50.camel@tyrosine> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Matthew Garrett Cc: Shaohua Li , acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org On Sul, 2005-05-22 at 23:35, Matthew Garrett wrote: > cycle. If I uncomment the taskfile call in the _GTF routine, the machine > freezes when it tries to perform the first taskfile write. I'm assuming > that an IDE guru needs to take a closer look at what's going on there > (it freezes at wait_for_completion in ide_do_drive_cmd). Its waiting for the I/O to finish. The IDE layer needs the request queues to be running so you probably need to defer the taskfile calls. ------------------------------------------------------- This SF.Net email is sponsored by Oracle Space Sweepstakes Want to be the first software developer in space? Enter now for the Oracle Space Sweepstakes! http://ads.osdn.com/?ad_id=7412&alloc_id=16344&op=click