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Machine Check exception, TLB & ADM5120

To: linux-mips@linux-mips.org
Subject: Machine Check exception, TLB & ADM5120
From: art <art@sigrand.ru>
Date: Mon, 22 May 2006 15:24:33 +0700
Organization: Sigrand LLC
Original-recipient: rfc822;linux-mips@linux-mips.org
Reply-to: art <art@sigrand.ru>
Sender: linux-mips-bounce@linux-mips.org
Hi all.
I am work with ADM5120.
Linux kernel 2.6
I have problem with TLB:

Got mcheck at c0086330
[4294725.768000] Cpu 0
[4294725.768000] $ 0   : 00000000 10008400 00000000 00000000
[4294725.768000] $ 4   : 803c5a7c 803c5a7c 10008400 ffff00fe
[4294725.768000] $ 8   : 8122dfe0 00008400 00000000 81250000
[4294725.768000] $12   : 001e8480 00000000 00000057 00000007
[4294725.768000] $16   : 803c5a20 00000055 b1400c00 80240000
[4294725.768000] $20   : 80321600 c0080000 803c5a8a 0000ecc4
[4294725.768000] $24   : 00000002 8000f358
[4294725.768000] $28   : 8122c000 8122de40 000001c2 c0086330
[4294725.768000] Hi    : 0000021f
[4294725.768000] Lo    : 5c28f79e
[4294725.768000] epc   : c0086330 dload_fw+0x274/0x29c [sg16lan]     Not tainted
[4294725.768000] ra    : c0086330 dload_fw+0x274/0x29c [sg16lan]
[4294725.768000] Status: 10208403    KERNEL EXL IE
[4294725.768000] Cause : 00800060
[4294725.768000] PrId  : 0001800b
[4294725.768000]
[4294725.768000] Index:  8 pgmask=4kb va=c0088000 asid=57
[4294725.768000]                        [pa=003fe000 c=3 d=1 v=1 g=1]
[4294725.768000]                        [pa=003ff000 c=3 d=1 v=1 g=1]
[4294725.768000]
[4294725.768000] Index: 10 pgmask=4kb va=c0084000 asid=57
[4294725.768000]                        [pa=01201000 c=3 d=1 v=1 g=1]
[4294725.768000]                        [pa=003c6000 c=3 d=1 v=1 g=1]
[4294725.768000]
[4294725.768000] Index: 13 pgmask=4kb va=c008a000 asid=57
[4294725.768000]                        [pa=003e9000 c=3 d=1 v=1 g=1]
[4294725.768000]                        [pa=00000000 c=0 d=0 v=0 g=1]
[4294725.768000]
[4294725.768000] Kernel panic - not syncing: Caught Machine Check exception - 
caused by multiple matching entries in the TLB.

May it be result of my modyle (sg16lan) work?
And where to look.

Thanks, Plyakov Artem


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