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xen-ia64-devel
[Xen-ia64-devel] Re: [Xen-devel] [Patch][0/2]implement dump_execution_st
Hi, Keir
>On 27/3/08 13:05, "Akio Takebe" <takebe_akio@xxxxxxxxxxxxxx> wrote:
>
>> This patch can show Calltraces at BUG_ON() on ia64.
>> And this supports xm debug-key d on ia64.
>> This patch needs to modify some common codes for supporting them.
>
>Can you carefully explain why the interface changes are required?
>
IA64 needs unwind infomation to show the Calltrace.
To make the unwind infomation, we needs switch stack and pt_regs.
So if possible, I want to use pt_regs at geting a interrupt.
I make many interface change because debug-key use IPI.
But I just want to use pt_regs.
Best Regards,
Akio Takebe
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