From: Mark Lord <lkml@rtr.ca>
To: Robert de Rooy <robert.de.rooy@gmail.com>
Cc: Mark Lord <mlord@pobox.com>, Tejun Heo <htejun@gmail.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Jeff Garzik <jeff@garzik.org>,
linux-kernel@vger.kernel.org, bzolnier@gmail.com,
linux-pcmcia@lists.infradead.org,
"linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>
Subject: Re: libata and legacy ide pcmcia failure
Date: Fri, 08 Jun 2007 18:11:01 -0400 [thread overview]
Message-ID: <4669D3F5.7040300@rtr.ca> (raw)
In-Reply-To: <4669D2D8.3020806@gmail.com>
Robert de Rooy wrote:
> Mark Lord wrote:
>> I still don't see much evidence that interrupts are actually
>> functioning here.
>> It would be good to see /proc/interrupts before/after libata tries to
>> talk to it.
>>
>> Let's assume for the moment that interrupts are b0rken.
>> The legacy IDE driver can talk to such devices completely without
>> interrupts,
>> if the IDE polling patch (below) is applied.
>>
>> So, Robert: could you try again with the old IDE driver,
>> except apply this patch to it first? This will give valuable info.
>
> I tried the patch, but a get a kernel panic on boot with it. I can try
> to get a screenshot of it tomorrow.
Oh crap. I did test it a couple of months ago, but my boot/root drive
is libata not IDE -- so no panic on boot with it. After booting, it worked
just fine talking to PC-CARD CF devices using the polling.
=ml
next prev parent reply other threads:[~2007-06-08 22:11 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <464A0321.3080201@gmail.com>
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[not found] ` <46503192.1040300@gmail.com>
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[not found] ` <46520B36.90409@garzik.org>
[not found] ` <20070523150229.00a0c3c4@the-village.bc.nu>
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[not found] ` <46685AE5.4010908@gmail.com>
2007-06-08 7:10 ` libata and legacy ide pcmcia failure Tejun Heo
2007-06-08 12:46 ` Mark Lord
2007-06-08 22:06 ` Robert de Rooy
2007-06-08 22:11 ` Mark Lord [this message]
2007-06-10 1:01 ` Robert de Rooy
2007-06-10 20:46 ` Mark Lord
2007-06-10 21:50 ` Robert de Rooy
2007-06-10 22:13 ` Russell King
2007-06-10 22:26 ` Mark Lord
2007-06-11 22:36 ` Robert de Rooy
2007-06-11 22:40 ` Mark Lord
2007-06-12 3:24 ` Tejun Heo
2007-06-13 1:36 ` Albert Lee
2007-06-14 9:39 ` Tejun Heo
2007-06-22 11:51 ` Robert de Rooy
2007-06-22 13:32 ` Mark Lord
2007-06-25 4:04 ` Albert Lee
2007-06-25 9:31 ` Robert de Rooy
2007-06-25 10:15 ` Albert Lee
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