From: Dave C Boutcher <sleddog@us.ibm.com>
To: "Serge E. Hallyn" <serue@us.ibm.com>
Cc: Michael Ellerman <michael@ellerman.id.au>,
Andrew Morton <akpm@osdl.org>,
linuxppc64-dev@ozlabs.org, paulus@au1.ibm.com, anton@au1.ibm.com,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>
Subject: Re: 2.6.15-mm4 failure on power5
Date: Mon, 16 Jan 2006 15:52:52 -0600 [thread overview]
Message-ID: <20060116215252.GA10538@cs.umn.edu> (raw)
In-Reply-To: <20060116153748.GA25866@sergelap.austin.ibm.com>
On Mon, Jan 16, 2006 at 09:37:48AM -0600, Serge E. Hallyn wrote:
> Quoting Michael Ellerman (michael@ellerman.id.au):
> > On Mon, 16 Jan 2006 18:05, Andrew Morton wrote:
> > > "Serge E. Hallyn" <serue@us.ibm.com> wrote:
> > > > On my power5 partition, 2.6.15-mm4 hangs on boot
>
> boot: quicktest
> Please wait, loading kernel...
...
> Page orders: linear mapping = 24, others = 12
> -> smp_release_cpus()
> <- smp_release_cpus()
> <- setup_system()
>
> So setup_system() at least finishes, though I don't see the
> printk's at the bottom of that function.
2.6.15-mm4 won't boot on my power5 either. I tracked it down to the
following mutex patch from Ingo: kernel-kernel-cpuc-to-mutexes.patch
If I revert just that patch, mm4 boots fine. Its really not obvious to
me at all why that patch is breaking things though...
--
Dave Boutcher
next prev parent reply other threads:[~2006-01-16 21:52 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-16 6:35 2.6.15-mm4 failure on power5 Serge E. Hallyn
2006-01-16 7:05 ` Andrew Morton
2006-01-16 13:00 ` Michael Ellerman
2006-01-16 15:37 ` Serge E. Hallyn
2006-01-16 21:52 ` Dave C Boutcher [this message]
2006-01-17 1:09 ` Andrew Morton
2006-01-17 8:17 ` Ingo Molnar
2006-01-17 8:47 ` Andrew Morton
2006-01-17 16:52 ` Dave C Boutcher
2006-01-17 16:55 ` Dave C Boutcher
2006-01-18 6:40 ` Nathan Lynch
2006-01-18 7:07 ` Ingo Molnar
2006-01-18 7:53 ` Nathan Lynch
2006-01-18 8:08 ` Nathan Lynch
2006-01-17 12:22 ` Serge E. Hallyn
2006-01-17 13:32 ` Michael Ellerman
2006-01-17 14:00 ` Ingo Molnar
2006-01-18 0:19 ` Michael Ellerman
2006-01-18 3:32 ` Dave C Boutcher
2006-01-18 6:37 ` Ingo Molnar
2006-01-18 6:53 ` Andrew Morton
2006-01-18 7:04 ` Ingo Molnar
2006-01-18 7:28 ` Nathan Lynch
2006-01-18 7:37 ` Andrew Morton
2006-01-18 8:08 ` Ingo Molnar
2006-01-18 8:24 ` Andrew Morton
2006-01-18 9:02 ` [patch] work around ppc64 bootup bug by making mutex-debugging save/restore irqs Ingo Molnar
2006-01-18 9:18 ` [patch] turn on might_sleep() in early bootup code too Ingo Molnar
2006-01-18 10:35 ` Andrew Morton
2006-01-18 10:43 ` Ingo Molnar
2006-01-18 11:15 ` [patch] make bug messages more consistent Ingo Molnar
2006-01-19 4:39 ` [patch] turn on might_sleep() in early bootup code too Zwane Mwaikambo
2006-01-18 10:46 ` Nick Piggin
2006-01-18 11:07 ` Ingo Molnar
2006-01-18 12:53 ` [patch] add trylock_kernel() Ingo Molnar
2006-01-18 7:38 ` 2.6.15-mm4 failure on power5 Arjan van de Ven
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