Re: BUG: 2.6.11-rc2 and -rc1 hang during boot on PowerMacs

From: Mikael Pettersson
Date: Wed Jan 26 2005 - 05:06:28 EST


Benjamin Herrenschmidt writes:
> On Tue, 2005-01-25 at 09:56 +0100, Mikael Pettersson wrote:
>
> > On the eMac:
> > /proc/sys/kernel/powersave-nap exists and contains "0".
> > /proc/device-tree/cpus/PowerPC,G4/flush-on-lock exists as an empty file.
>
> Ok, that is weird... so for some reason, Apple decided not to allow the
> eMac to do NAP mode, and thus to power manage the CPU when idle...

I assumed it was due to the UniNorth issue that pmac_feature.c mentions.

/Mikael
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/