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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@hamnavoe.com, 9fans@9fans.net
Subject: Re: [9fans] Kernel panic when compiling Go on native Plan 9
Date: Fri,  2 Nov 2012 09:57:05 -0400	[thread overview]
Message-ID: <aca947c35dbaa3f7ed69a7882d9a2bf2@brasstown.quanstro.net> (raw)
In-Reply-To: <ee38de6810b984dee37b2ba0f41b72ee@hamnavoe.com>

On Fri Nov  2 09:52:22 EDT 2012, 9fans@hamnavoe.com wrote:
> > I am running the Plan 9 on the single CPU only (old IBM T30).
>
> Sorry, that means we are looking at two different panics.
> Mine seems to be a side effect of mpacpi.c trying to enable
> the same cpu twice:
>
> cpu0:  1599MHz GenuineIntel Atom (cpuid: AX 0x106C2 DX 0xBFE9FBFF)
> ...
> mpinit: mp table describes 2 cpus
> mpinit: scanning acpi madt for extra cpus
> ...
> 	mpacpiproc: apic 0xf04705c0
> 	mpacpiproc: apic 0xf0470648
> cpu1:  1600MHz GenuineIntel Atom (cpuid: AX 0x106C2 DX 0xBFE9FBFF)
> cpu1:  1599MHz GenuineIntel Atom (cpuid: AX 0x106C2 DX 0xBFE9FBFF)

i found in nix that when mixing acpi and mp i had to defend against
double-entries for i/o apics since the numbering can be different.  but
it will be interesting to see what happened to start 2 cpu1s.

[...]
ioapic: 1 addr fec00000 base 0
ioapic: 3 addr fec8a000 base 24
ioapic: 8 same pa as apic 1
ioapic: 9 same pa as apic 3

- erik



  reply	other threads:[~2012-11-02 13:57 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-02  9:50 Pavel Klinkovsky
2012-11-02 10:56 ` Pavel Klinkovsky
2012-11-02 11:59   ` Richard Miller
2012-11-02 13:04     ` erik quanstrom
2012-11-02 12:19   ` Anthony Martin
2012-11-02 13:39   ` Pavel Klinkovsky
2012-11-02 13:51     ` Richard Miller
2012-11-02 13:57       ` erik quanstrom [this message]
2012-11-02 15:25         ` Richard Miller
2012-11-02 16:42           ` cinap_lenrek
2012-11-02 14:16     ` Pavel Klinkovsky
2012-11-02 13:39 ` Pavel Klinkovsky
2012-11-02 14:00   ` erik quanstrom
2012-11-02 14:39     ` Anthony Martin
2012-11-02 15:13       ` erik quanstrom
2012-11-02 16:44     ` steve
2012-11-02 15:21 ` Pavel Klinkovsky
2012-11-02 16:03 ` Pavel Klinkovsky
2012-11-02 17:07   ` Skip Tavakkolian
2012-11-02 17:09     ` erik quanstrom
2012-11-02 16:19 ` [9fans] Kernel panic when allocating a huge memory Pavel Klinkovsky
2012-11-02 16:29   ` erik quanstrom
2012-11-02 17:36 ` Pavel Klinkovsky
2012-11-02 18:36   ` John Floren
2012-11-02 18:52     ` erik quanstrom
2012-11-02 19:09   ` Skip Tavakkolian
2012-11-02 19:18     ` erik quanstrom
2012-11-02 20:28       ` Charles Forsyth
2012-11-03  5:43         ` pmarin
2012-11-03  6:53           ` steve
2012-11-03  6:56             ` erik quanstrom
2012-11-03  9:16             ` Charles Forsyth
2012-11-03 10:02               ` lucio
2012-11-03 15:40               ` erik quanstrom
2012-11-03 15:50                 ` Charles Forsyth
2012-11-03 16:31                 ` Kurt H Maier
2012-11-03 16:33                   ` erik quanstrom
2012-11-03 16:46                     ` hiro
2012-11-03 16:51                     ` Kurt H Maier
2012-11-03 17:04                       ` erik quanstrom
2012-11-03 17:13                         ` Kurt H Maier
2012-11-03 17:22                           ` Dan Cross
2012-11-03 17:28                             ` Kurt H Maier
2012-11-03 17:38                               ` hiro
2012-11-03 21:29                             ` Steve Simon
2012-11-03 17:40                           ` erik quanstrom
2012-11-03 17:45                             ` Kurt H Maier
2012-11-03 17:57                               ` erik quanstrom
2012-11-03 18:06                                 ` Kurt H Maier
2012-11-03 18:48                                 ` Charles Forsyth
2012-11-04 14:02                                   ` erik quanstrom
2012-11-04 14:18                                     ` hiro
2012-11-04 14:58                                       ` Charles Forsyth
2012-11-04 18:57                                         ` Bakul Shah
2012-11-04 14:54                                     ` Charles Forsyth
2012-11-04 16:14                                   ` Martin Harriss
2012-11-04 16:18                                     ` Charles Forsyth
2012-11-04 16:27                                   ` tlaronde
2012-11-04 19:17                                     ` tlaronde
2012-11-03 21:15                         ` hiro
2012-11-03 16:55                   ` balaji
2012-11-03 17:05                 ` Matthew Veety
2012-11-02 17:42 ` [9fans] Kernel panic when compiling Go on native Plan 9 Pavel Klinkovsky
2012-11-05 13:33 ` [9fans] Kernel panic when allocating a huge memory Pavel Klinkovsky
2012-11-05 13:50   ` erik quanstrom
2012-11-05 15:56     ` Pavel Klinkovsky
2012-11-05 13:51   ` cinap_lenrek
2012-11-05 15:56     ` Pavel Klinkovsky

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