[tip:x86/debug] x86/kdump: No need to disable ioapic/ lapic in crash path

[Yinghai Lu]

On Sat, Feb 11, 2012 at 7:13 PM, Eric W. Biederman
<ebiederm at xmission.com> wrote:
> Yinghai Lu <yinghai at kernel.org> writes:
>> After reverting this commit, kdump is working again.
>>
>> So assume you need to drop this patch.
>
> It sounds like there is a bug in ioapic initialization in the context of
> VT-d.  Where do you fail?
>
before get debug print out from second kernel, the system get reset.

Yinghai