From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 78191679F8 for ; Fri, 12 May 2006 13:12:15 +1000 (EST) Subject: Re: ppc32 kernel boot problem (pmu related?) From: Benjamin Herrenschmidt To: Nathan Pilatzke In-Reply-To: <98889dd30605111207g6afe6158je681717ccacb9e40@mail.gmail.com> References: <98889dd30605111207g6afe6158je681717ccacb9e40@mail.gmail.com> Content-Type: text/plain Date: Fri, 12 May 2006 13:12:05 +1000 Message-Id: <1147403525.7343.19.camel@localhost.localdomain> Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2006-05-11 at 15:07 -0400, Nathan Pilatzke wrote: > Hello, I am not a member of this list and I hope this is the correct > place to report such problems and ask for help. > > I am running an eMac first generation powerpc (700MHz) and the Gentoo > distribution. Kernel 2.6.15 (Gentoo revision 1) is working quite well > for me. A few days ago I compiled 2.6.17-rc3 from the vanilla sources > ebuild and am having troubles with the pmu code. > > I can boot successfully when my config has > # CONFIG_ADB_PMU is not set > but cannot boot if my config has > CONFIG_ADB_PMU=y What happens when you enable that option ? > I can post anything you need to help narrow down the problem (ie. > kernel configs, boot msgs). Would turning on the kernel debugging > give more information on the problem? Any help would be greatly > appreciated... even if I can just narrow down the problem further so > that I can make a very specific bug report. > > Here is the cpuinfo (as reported under 2.6.17-rc3 without PMU): > cat /proc/cpuinfo > processor : 0 > cpu : 7450, altivec supported > clock : 700.000000MHz > revision : 0.1 (pvr 8000 0201) > bogomips : 49.79 > timebase : 24913389 > platform : PowerMac > machine : PowerMac4,4 > motherboard : PowerMac4,4 MacRISC2 MacRISC Power Macintosh > detected as : 80 (eMac) > pmac flags : 00000010 > L2 cache : 256K unified > pmac-generation : NewWorld > > Thanks. > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-dev