Subject: Re: TEST: Sleep suppport for iBook G4 & Aluminium PowerBooks (ATI based)

From: Benjamin Herrenschmidt <[email-masked]>
Date: Sat, 20 Nov 2004 09:14:00 +1100

On Fri, 2004-11-19 at 12:06 +0100, Gabriel Paubert wrote:
> On Fri, Nov 19, 2004 at 05:56:50PM +1100, Benjamin Herrenschmidt wrote:
> > NOTE: Owners of _OTHER_ Apple laptops that could already sleep, like
> > earlier iBooks, or Titanium PowerBooks, please test this patch as well
> > for regression. More specifically, test if sleep still works, X/DRI, and
> > backlight control as I have made significant changes to radeonfb in ways
> > that could affect those areas.
> 
> Everytime my Pismo wakes up I have the following:
> 
> Badness in enable_irq at kernel/irq/manage.c:106

 .../...

Yah, it's known, and harmless, just didn't find the time to fix it yet,
thanks for the patch. It's due to a change in the main OHCI code which
nowadaws frees and re-requests the interrupt on sleep.

Ben.