Re: [PATCH 4.9 033/120] perf/x86/intel/uncore: Fix hardcoded socket 0 assumption in the Haswell init code

From: Prarit Bhargava
Date: Thu Jan 19 2017 - 05:33:51 EST




On 01/18/2017 05:25 PM, Ingo Molnar wrote:
>
> * Prarit Bhargava <prarit@xxxxxxxxxx> wrote:
>
>> 4.9 is broken and requires additional patches beyond this patch. Applying this
>> patch to 4.9 stable without those additional fixes will result in kernel panics
>> on some Haswell systems that boot on random cores.
>
> Could you list the patches that are required? It would be nice to backport all
> required fixes to v4.9.
>

Yeah, I'm going to do that once I get the system back. I have a feeling that
just the two additional patches are required but I want to make sure before I
post anything.

P.

> Thanks,
>
> Ingo
>