From: Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>
To: Matthew Garrett <mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
Cc: Shaohua Li <shaohua.li-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: IDE _GTM/_STM support
Date: Sun, 22 May 2005 23:50:40 +0100 [thread overview]
Message-ID: <1116802237.5730.29.camel@localhost.localdomain> (raw)
In-Reply-To: <1116801324.29662.50.camel@tyrosine>
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.
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next prev parent reply other threads:[~2005-05-22 22:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-22 22:35 IDE _GTM/_STM support Matthew Garrett
2005-05-22 22:50 ` Alan Cox [this message]
[not found] ` <1116802237.5730.29.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2005-05-23 2:07 ` Shaohua Li
[not found] ` <1116814023.3852.6.camel-ECwVeV2eNyQD0+JXs3kMbRL4W9x8LtSr@public.gmane.org>
2005-05-23 11:08 ` Alan Cox
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