From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Nathan Pilatzke <nathanpilatzke@gmail.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: ppc32 kernel boot problem (pmu related?)
Date: Fri, 12 May 2006 13:12:05 +1000 [thread overview]
Message-ID: <1147403525.7343.19.camel@localhost.localdomain> (raw)
In-Reply-To: <98889dd30605111207g6afe6158je681717ccacb9e40@mail.gmail.com>
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
next prev parent reply other threads:[~2006-05-12 3:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-11 19:07 ppc32 kernel boot problem (pmu related?) Nathan Pilatzke
2006-05-12 3:12 ` Benjamin Herrenschmidt [this message]
2006-05-12 12:40 ` Nathan Pilatzke
2006-05-15 1:58 ` Benjamin Herrenschmidt
2006-05-16 4:06 ` Nathan Pilatzke
2006-05-16 4:43 ` Benjamin Herrenschmidt
2006-05-16 15:04 ` Nathan Pilatzke
2006-05-16 22:07 ` Benjamin Herrenschmidt
2006-05-16 4:44 ` Benjamin Herrenschmidt
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