linux-kernel - Re: 2.6.31-07068-g43c1266 Early boot exception

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Message-ID: <4AB9B7B7.30200@kernel.org>
Date:	Wed, 23 Sep 2009 14:52:55 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Tony Vroon <tony@...x.net>
CC:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	"Langsdorf, Mark" <mark.langsdorf@....com>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: 2.6.31-07068-g43c1266 Early boot exception

Hello,

Tony Vroon wrote:
> On Tue, 2009-09-22 at 18:08 +0900, Tejun Heo wrote:
>> Can you please try the patch below?  Also, please build the kernel
>> with debug info and ask gdb which line the crash corresponds to?
>> ie. l *pcpu_embed_first_chunk+0x1e2
> 
> Patch applied, no additional output visible:
> OAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 14 global_irq 14 high edge)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 15 global_irq 15 high edge)
> Using ACPI (MADT) for SMP configuration information
> ACPI: HPET id: 0x10de8201 base: 0xfed00000
> SMP: allowing 12 CPUs, 0 hotplug CPUs
> Allocating PCI resources starting at b00000000 (gap:b0000000:30000000)
> NR_CPUS: 12 nr_cpumask_bits:12 nr_cpu_ids:12 nr_node_ids:2
> PERCPU: Embedded 23 pages/cpu @ffff880028200000 s73688 r0 d20520 u26214
> PANIC: early exception 06 rip 10:ffffffff81598250 error 0 cr2 d0fff6

Can you please do l on the above rip - ffffffff81598250?

Thanks.

-- 
tejun
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