Re: i386 pda patches

From: Andrew Morton
Date: Mon Sep 25 2006 - 02:05:46 EST


On Sun, 24 Sep 2006 22:38:27 -0700
Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:

> Andrew Morton wrote:
> > It may be related to the .config, rather than the CPU type.
> >
>
> Hm, wonder if it's !4K stacks...
>

It oopses in the same manner with 4k stacks enabled.

CPU 1 irqstacks, hard=c0503000 soft=c04fb000
Initializing CPU#1
general protection fault: 0080 [#1]
SMP
last sysfs file:
Modules linked in:
CPU: 1
EIP: 0060:[<c010af23>] Not tainted VLI
EFLAGS: 00010086 (2.6.18 #2)
EIP is at cpu_init+0x153/0x2b0
eax: 00000080 ebx: 0115f220 ecx: e2c02073 edx: c1008964
esi: 00000001 edi: c1c94550 ebp: c1c98f84 esp: c1c98f6c
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, ti=c1c98000 task=c1c94550 task.ti=c1c98000)
Stack: c03c4604 00000001 0115f220 00000002 00000000 00000000 c1c98fb8 c010ffbe
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000002 00000000 00000000 c1c98fb4 00000000 00000000 00000000 00000000
Call Trace:
[<c0103e56>] show_trace_log_lvl+0x26/0x40
[<c0103f19>] show_stack_log_lvl+0xa9/0xd0
[<c0104321>] show_registers+0x1c1/0x250
[<c01044ec>] die+0x13c/0x300
[<c0105614>] do_general_protection+0x114/0x1c0
[<c03aa8d9>] error_code+0x39/0x40
[<c010ffbe>] start_secondary+0xe/0x4d0
[<00000000>] 0x0
[<c1c98fb4>] 0xc1c98fb4
=======================
Code: c1 ea 10 09 da 8b 1c b5 00 87 4a c0 c1 e1 10 81 c9 73 20 00 00 01 d8 8b 40 02 89 88 80 00 00 00 89 90 84 00 00 00 b8 80 00 00 00 <0f> 00 d8 89 e0 8b 1d a0 0a 41 c0 25 00 f0 ff ff 8b 78 10 a1 7c
EIP: [<c010af23>] cpu_init+0x153/0x2b0 SS:ESP 0068:c1c98f6c
<0>Kernel panic - not syncing: Attempted to kill the idle task!

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