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From: Sean Neakums <sneakums@zork.net>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andrew Morton <akpm@osdl.org>,
       Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.11-rc3-mm1
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Date: Sat, 05 Feb 2005 00:05:55 +0000
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Benjamin Herrenschmidt <benh@kernel.crashing.org> writes:

> On Fri, 2005-02-04 at 22:17 +0000, Sean Neakums wrote:
>> I gave this a crack on the PowerBook5.4 -- somewhat more successful
>> than 2.6.11-rc2-mm2.  It boots, radeonfb works and X starts.  However,
>> suspend seems a tad faster than usual, and resume stops after setting
>> the hard disk's DMA mode, although the log below made it to disk.
>
> Looks like USB is dying on wakeup... Anyway, that's still better than
> 2.6.11 since your model will not sleep/wakeup at all without these
> patches.
>
> I'll have to look into the USB thing. From the error messages, it looks
> like at least some of my patches removing some old pmac IRQ cruft from
> the ohci driver didn't make it (I though david picked it up a while ago
> though). Or it could be a problem with the interrupt controller, I've
> had reports of cases where the PIC just stops working on resume, I'm
> still investigating.
>
> Is this totally reproduceable or does it wake up sometimes ? Have you
> tried with USB disabled ?

I tried it two or three times, same result each time.  I'll give it a
lash with USB disabled.
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