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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] ide-pmac: media-bay support fixes
Date: Thu, 03 Jul 2008 16:47:47 +1000	[thread overview]
Message-ID: <1215067667.21182.98.camel@pasglop> (raw)
In-Reply-To: <1215063236.21182.85.camel@pasglop>


> Took me a while, kid was sick.
> 
> They apply on 20080625 (with various offset/fuzz but they do apply) and
> the tree builds. The media bay however fails the same way as before with
> IDE register errors.
> 
> I'll see if I can find where they come from.

Found multiple issues related to the ide-pmac <-> mediabay & ide core
interaction changes. I've done some fixes but it's not quite there yet.
It looks like it's getting IRQ issues with the mediabay CD, for some
reasons looks like something unmasks the interrupt before there's a
handler or around those lines... I get an irq "nobody cared" error, it
gets disabled, and then hdc gets lost interrupts.

I'll dig a bit more and if I can't find what's up tonight, will send
you my current patches in case you have some other idea.

Cheers,
Ben.



  reply	other threads:[~2008-07-03  6:47 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-16 19:24 [PATCH 1/4] ide-pmac: media-bay support fixes Bartlomiej Zolnierkiewicz
2008-06-17  3:39 ` Benjamin Herrenschmidt
2008-06-17  3:49   ` Benjamin Herrenschmidt
2008-06-17  9:41     ` Bartlomiej Zolnierkiewicz
2008-06-17  9:58       ` Bartlomiej Zolnierkiewicz
2008-06-23  5:35       ` Benjamin Herrenschmidt
2008-06-23  5:54         ` Benjamin Herrenschmidt
2008-06-23  6:41           ` Benjamin Herrenschmidt
2008-06-23 10:47             ` Benjamin Herrenschmidt
2008-06-23 21:45               ` Bartlomiej Zolnierkiewicz
2008-06-24 10:33                 ` Benjamin Herrenschmidt
2008-06-23 21:00             ` Bartlomiej Zolnierkiewicz
2008-06-24 10:34               ` Benjamin Herrenschmidt
2008-06-24 18:51                 ` Bartlomiej Zolnierkiewicz
2008-06-24 18:55                   ` Bartlomiej Zolnierkiewicz
2008-06-26  4:54                     ` Benjamin Herrenschmidt
2008-06-26  8:51                       ` Bartlomiej Zolnierkiewicz
2008-06-26  9:01                         ` Benjamin Herrenschmidt
2008-06-26  9:40                           ` Bartlomiej Zolnierkiewicz
2008-07-03  5:33                             ` Benjamin Herrenschmidt
2008-07-03  6:47                               ` Benjamin Herrenschmidt [this message]
2008-07-03  7:33                                 ` Benjamin Herrenschmidt
2008-07-05 15:56                                   ` Bartlomiej Zolnierkiewicz
2008-07-05 22:25                                     ` Benjamin Herrenschmidt

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