Re: [tip:x86/debug] x86/kdump: No need to disable ioapic/ lapic in crash path
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- Subject: Re: [tip:x86/debug] x86/kdump: No need to disable ioapic/ lapic in crash path
- From: Yinghai Lu <yinghai@xxxxxxxxxx>
- Date: Mon, 13 Feb 2012 08:52:19 -0800
- Cc: linux-kernel@xxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, hpa@xxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, kexec@xxxxxxxxxxxxxxxxxxx, vgoyal@xxxxxxxxxx, ebiederm@xxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx, mingo@xxxxxxx, linux-tip-commits@xxxxxxxxxxxxxxx
- In-reply-to: <20120213152808.GD9751@redhat.com>
On Mon, Feb 13, 2012 at 7:28 AM, Don Zickus <dzickus@xxxxxxxxxx> wrote:
> On Sat, Feb 11, 2012 at 05:04:15PM -0800, Yinghai Lu wrote:
>> >
>> > v2: removed the disable lapic code too
>>
>> with this commit, kdump is not working anymore on my setups with
>> Nehalem, Westmere, sandbridge.
>> these setup all have VT-d enabled.
>
> Hi Yinghai,
>
> Thanks for the report. Can you attach the .config you were using and what
> vendor you were using for Nehalem, Westmere and Sandybridge. I'll try to
> reproduce it in my lab.
Sure, please check attached one
Yinghai
Attachment:
config.2012_02_11
Description: Binary data
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