Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262414AbVAZKDr (ORCPT ); Wed, 26 Jan 2005 05:03:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262415AbVAZKDr (ORCPT ); Wed, 26 Jan 2005 05:03:47 -0500 Received: from aun.it.uu.se ([130.238.12.36]:32209 "EHLO aun.it.uu.se") by vger.kernel.org with ESMTP id S262414AbVAZKDR (ORCPT ); Wed, 26 Jan 2005 05:03:17 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16887.27336.161685.55774@alkaid.it.uu.se> Date: Wed, 26 Jan 2005 11:02:48 +0100 From: Mikael Pettersson To: Benjamin Herrenschmidt Cc: Mikael Pettersson , linuxppc-dev list , Paul Mackerras , Linux Kernel list Subject: Re: BUG: 2.6.11-rc2 and -rc1 hang during boot on PowerMacs In-Reply-To: <1106696846.6250.20.camel@gaston> References: <200501221723.j0MHN6eD000684@harpo.it.uu.se> <1106441036.5387.41.camel@gaston> <1106529935.5587.9.camel@gaston> <16885.13185.849070.479328@alkaid.it.uu.se> <1106623515.6244.11.camel@gaston> <16886.2489.823835.17801@alkaid.it.uu.se> <1106696846.6250.20.camel@gaston> X-Mailer: VM 7.17 under Emacs 20.7.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 731 Lines: 18 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@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/