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From: linas@austin.ibm.com (Linas Vepstas)
To: Anton Blanchard <anton@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: Re: Mutex debug lock failure [was Re: Bad gcc-4.1.0 leads to Power4 crashes... and power5 too, actually
Date: Wed, 20 Dec 2006 19:03:19 -0600	[thread overview]
Message-ID: <20061221010319.GE16860@austin.ibm.com> (raw)
In-Reply-To: <20061221003658.GB3048@krispykreme>

On Thu, Dec 21, 2006 at 11:36:59AM +1100, Anton Blanchard wrote:
> 
> On Wed, Dec 20, 2006 at 05:46:47PM -0600, Linas Vepstas wrote:
> 
> > System assert at:  file: rtas_io_config.c  -- line: 195
> > rio_hub_num: 10
> > drawer_num: 6
> > phb_num: 3
> > buid: 7
> 
> Looks like a firmware assert. Did you pass in something dodgy to a
> config read/write op? Maybe a bad buid?

Same kernel runs fine on power5. Although it does have patches
applied, those very same patches boot fine when applied to a slightly
older kernel (2.6.19-rc4).  I haven't been messing with buids or 
pci config space (at least not intentionaly).

I'll try again with an unpatched, unmodified kernel. 

--linas

  reply	other threads:[~2006-12-21  1:03 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20061220004653.GL5506@austin.ibm.com>
     [not found] ` <1166579210.4963.15.camel@otta>
     [not found]   ` <20061220211931.GB16860@austin.ibm.com>
     [not found]     ` <1166650134.6673.9.camel@localhost.localdomain>
2006-12-20 23:03       ` Mutex debug lock failure [was Re: Bad gcc-4.1.0 leads to Power4 crashes... and power5 too, actually Linas Vepstas
2006-12-20 23:09         ` Benjamin Herrenschmidt
2006-12-20 23:46           ` Linas Vepstas
2006-12-21  0:36             ` Anton Blanchard
2006-12-21  1:03               ` Linas Vepstas [this message]
2006-12-21 14:41                 ` Ingo Molnar
2006-12-21 21:12                   ` Linas Vepstas

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