* Re: [apw@shadowen.org: 2.6.23-rc6-mm1 -- powerpc pSeries_log_error panic in rtas_call/early_enable_eeh]
[not found] <20070923161740.GA12488@kryten>
@ 2007-09-24 17:21 ` Linas Vepstas
0 siblings, 0 replies; only message in thread
From: Linas Vepstas @ 2007-09-24 17:21 UTC (permalink / raw)
To: Anton Blanchard, Andy Whitcroft, linuxppc-dev
I just got back from vacation.
I'll give this a whirl shortly.
--linas
On Sun, Sep 23, 2007 at 11:17:40AM -0500, Anton Blanchard wrote:
>
> Hi Linas,
>
> Looks like EEH could be involved :)
>
> Anton
>
> ----- Forwarded message from Andy Whitcroft <apw@shadowen.org> -----
>
> From: Andy Whitcroft <apw@shadowen.org>
> To: Andrew Morton <akpm@linux-foundation.org>
> Subject: 2.6.23-rc6-mm1 -- powerpc pSeries_log_error panic in
> rtas_call/early_enable_eeh
> X-SPF-Guess: neutral
> Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
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> Seeing the following panic booting an old powerpc LPAR:
>
> Unable to handle kernel paging request for data at address 0x00000000
> Faulting instruction address: 0xc000000000047b48
> cpu 0x0: Vector: 300 (Data Access) at [c0000000006a3750]
> pc: c000000000047b48: .pSeries_log_error+0x364/0x420
> lr: c000000000047acc: .pSeries_log_error+0x2e8/0x420
> sp: c0000000006a39d0
> msr: 8000000000001032
> dar: 0
> dsisr: 42000000
> current = 0xc0000000005acab0
> paca = 0xc0000000005ad700
> pid = 0, comm = swapper
> enter ? for help
> [c0000000006a3af0] c000000000021164 .rtas_call+0x200/0x250
> [c0000000006a3ba0] c000000000049d50 .early_enable_eeh+0x168/0x360
> [c0000000006a3c70] c00000000002f674 .traverse_pci_devices+0x8c/0x138
> [c0000000006a3d10] c000000000560ce8 .eeh_init+0x1a8/0x200
> [c0000000006a3db0] c00000000055fb70 .pSeries_setup_arch+0x128/0x234
> [c0000000006a3e40] c00000000054f830 .setup_arch+0x214/0x24c
> [c0000000006a3ee0] c000000000546a38 .start_kernel+0xd4/0x3e4
> [c0000000006a3f90] c00000000045adc4 .start_here_common+0x54/0x58
> 0:mon>
>
> This machine is:
>
> # cat /proc/cpuinfo
> processor : 0
> cpu : POWER4+ (gq)
> clock : 1703.965296MHz
> revision : 19.0
>
> [...]
> machine : CHRP IBM,7040-681
>
> -apw
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> ----- End forwarded message -----
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