From: Carlo Pisani <carlojpisani@gmail.com>
To: Joshua Kinard <kumba@gentoo.org>
Cc: "Matt Turner" <mattst88@gmail.com>,
"Paul Burton" <paul.burton@mips.com>,
"Thomas Bogendoerfer" <tbogendoerfer@suse.de>,
"Maciej W. Rozycki" <macro@linux-mips.org>,
"linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>,
"René Rebe" <rene@exactcode.com>
Subject: Re: SGI-IP30
Date: Mon, 1 Jul 2019 20:36:39 +0200 [thread overview]
Message-ID: <CA+QBN9Bdnppin1s882OzvkOFCoWmOi_ctWkas2EsxD2mintS7w@mail.gmail.com> (raw)
In-Reply-To: <f633861c-900f-02c5-e592-2ea1c3f1f8f2@gentoo.org>
> The Panics are probably due to some hardcoded logic in Stan's original patches
> I mentioned that always assume the presence of a graphics board
with or without the MGRAS card, I have the same behavior.
Which is the file you are talking about? ip30-xtalk?
> Is the shoehorn adapter you have the very rare Octane model, or an Origin
> version modified with an Octane XIO locking latch?
It's an origina2k modified with the XIO locking latch. With Irix, it
works without any problem.
Anyway, it seems there are problems with the PCI, related to the BAR,
or to how it's configured, or to the memory window ... the kernel
panic complaining a "BUS error"
IOC3 Master Driver loaded for 0000:00:02.0
PCI host bridge to bus 0001:00
pci_bus 0001:00: root bus resource [mem 0x1a200000-0x1a9fffff]
pci_bus 0001:00: root bus resource [io 0x1aa00000-0x1abfffff]
pci_bus 0001:00: root bus resource [bus 01-ff]
pci 0001:00:01.0: BAR 0: assigned [mem 0x1a200000-0x1a200fff]
pci 0001:00:01.1: BAR 0: assigned [mem 0x1a201000-0x1a201fff]
pci 0001:00:01.2: BAR 0: assigned [mem 0x1a202000-0x1a2020ff]
ip30-bridge: 0001:00:01.0 Bar 0 with size 0x00001000 at bus 0x00000000
vma 0x000000b080000000 is Direct 64-bit.
Data bus error, epc == a8000000203c9884, ra == a8000000203c987c
Oops[#1]:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.20-Merciless-Moray-ip30 #74
$ 0 : 0000000000000000 ffffffff9404fde0 900000b080000000 000000b080000000
$ 4 : a80000007ead6000 0000000000000000 0000000000000006 0000000000000002
$ 8 : a80000007ead6000 0000000000000000 0000000000000005 0000000000000000
$12 : a80000007fc8bfe0 000000000000fd00 0000000000000000 fffffffffffffffe
$16 : a80000007ead6000 900000b080000000 00000000000c0000 a8000000205f0000
$20 : a80000007ead6000 a8000000205b1898 00000007443a9d5a a800000020a90000
$24 : 0000000000000220 0000000000000000
$28 : a80000007fc88000 a80000007fc8bae0 0000000000000007 a8000000203c987c
Hi : 0000000000008509
Lo : 000000000000038b
epc : a8000000203c9884 0xa8000000203c9884
ra : a8000000203c987c 0xa8000000203c987c
Status: 9404fde3 KX SX UX KERNEL EXL IE
Cause : 0000001c (ExcCode 07)
PrId : 00000f24 (R14000)
Modules linked in:
Process swapper/0 (pid: 1, threadinfo=00000000b9e5e6bd,
task=000000005215823f, tls=0000000000000000)
Stack : 0000000000000007 a80000007fc8bae8 a80000007fc8bae8 11a4d0c4ecae9ccd
a8000000205b1868 a800000020a90000 a8000000205924e0 a8000000205924c8
a80000007ead6000 a8000000205b1898 00000007443a9d5a a800000020a90000
0000000000000007 a800000020301550 0000000000000007 a80000007ead6000
a80000007e59ac28 a80000007e59ac00 a8000000205f0000 a800000020ac0000
a800000020660000 0000000000000000 a800000020a90000 a8000000202e64ec
a80000007e59ac00 a80000007ead6000 a80000007e59ac28 a8000000202e65e8
a80000007e59ac18 a80000007e59ac18 a80000007e59ac00 a8000000203f5df0
a800000020623a30 a80000007fc8bbe8 a80000007fc8bbe8 11a4d0c4ecae9ccd
a80000007e366600 a800000020620000 a8000000205f0000 a80000007fd46b80
...
Call Trace:
[<a800000020301550>] 0xa800000020301550
[<a8000000202e64ec>] 0xa8000000202e64ec
[<a8000000202e65e8>] 0xa8000000202e65e8
[<a8000000203f5df0>] 0xa8000000203f5df0
[<a8000000203f6094>] 0xa8000000203f6094
[<a800000020657eb0>] 0xa800000020657eb0
[<a80000002034fa50>] 0xa80000002034fa50
[<a80000002034d58c>] 0xa80000002034d58c
[<a80000002063133c>] 0xa80000002063133c
[<a80000002034d798>] 0xa80000002034d798
[<a80000002034d670>] 0xa80000002034d670
[<a80000002034acb0>] 0xa80000002034acb0
[<a80000002063133c>] 0xa80000002063133c
[<a80000002034c5b8>] 0xa80000002034c5b8
[<a800000020657adc>] 0xa800000020657adc
[<a80000002034e1a0>] 0xa80000002034e1a0
[<a8000000206579a0>] 0xa8000000206579a0
[<a800000020004530>] 0xa800000020004530
[<a800000020632454>] 0xa800000020632454
[<a8000000204fc750>] 0xa8000000204fc750
[<a8000000204fc760>] 0xa8000000204fc760
[<a8000000204fc750>] 0xa8000000204fc750
[<a80000002000c168>] 0xa80000002000c168
Code: 02002025 1040ffdd 00408825 <8c550004> 9e12003c 0000000f
32a20100 10400011 00000000
---[ end trace e8faa9089454f71d ]---
next prev parent reply other threads:[~2019-07-01 18:36 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-22 12:40 Call trace stops at static callback functions Hauke Mehrtens
2019-06-22 12:42 ` SGI-IP30 Carlo Pisani
2019-06-24 17:55 ` SGI-IP30 Paul Burton
2019-06-24 19:16 ` SGI-IP30 Maciej W. Rozycki
2019-06-25 8:59 ` SGI-IP30 Thomas Bogendoerfer
2019-06-26 4:23 ` SGI-IP30 Joshua Kinard
2019-06-26 5:49 ` SGI-IP30 Carlo Pisani
2019-07-01 19:27 ` SGI-IP30 Joshua Kinard
2019-06-27 20:38 ` SGI-IP30 Matt Turner
2019-06-27 22:29 ` SGI-IP30 Carlo Pisani
2019-06-28 8:27 ` SGI-IP30 Carlo Pisani
2019-07-01 18:31 ` SGI-IP30 Joshua Kinard
2019-07-01 18:36 ` Carlo Pisani [this message]
2019-07-01 20:29 ` SGI-IP30 Joshua Kinard
2019-07-01 20:41 ` SGI-IP30 Carlo Pisani
2019-06-28 9:46 ` SGI-IP30 Carlo Pisani
2019-06-24 18:10 ` Call trace stops at static callback functions Paul Burton
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