From: P@draigBrady.com
To: Paulo Marques <pmarques@grupopie.com>
Cc: Hamie <hamish@travellingkiwi.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Russell King <rmk+lkml@arm.linux.org.uk>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: ide-cs using 100% CPU
Date: Mon, 09 Aug 2004 13:32:03 +0100 [thread overview]
Message-ID: <41176EC3.70202@draigBrady.com> (raw)
In-Reply-To: <41174A95.3050705@grupopie.com>
Paulo Marques wrote:
> I've never seen a CF card that supported DMA (and I've worked with
> several brands). Compact Flash cards have several modes of operation and
> only one of this modes is "IDE-compatible".
The newer ones do. I've a SanDisk SDCFB-64-201-80 that
hangs on boot because it reports that it supports DMA
but the ide adapter I use does not connect the DMA request
and grant signals. A work around is to boot with ide=nodma
however this is system wide.
Pádraig.
next prev parent reply other threads:[~2004-08-09 12:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-18 9:30 ide-cs using 100% CPU Hamie
2004-08-06 19:27 ` Russell King
2004-08-06 19:33 ` Hamie
2004-08-06 19:38 ` Russell King
2004-08-07 17:55 ` Hamie
2004-08-07 22:26 ` Alan Cox
2004-08-08 9:03 ` Hamie
2004-08-08 15:24 ` Alan Cox
2004-08-09 9:57 ` Paulo Marques
2004-08-09 12:32 ` P [this message]
2004-08-09 20:11 ` Bill Davidsen
[not found] <fa.j0leddb.okcbor@ifi.uio.no>
[not found] ` <fa.goasld9.1q1kb05@ifi.uio.no>
2004-08-07 19:21 ` Robert Hancock
2004-08-08 15:24 ` Hamie
[not found] <fa.hhjr2f2.1ql2t80@ifi.uio.no>
[not found] ` <fa.ggacpdl.26on0d@ifi.uio.no>
2004-08-08 19:32 ` Robert Hancock
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