Re: [PATCH] perf/x86/intel/uncore: Fix PCI BDF address of M3UPI on SKX

From: Peter Zijlstra
Date: Fri Sep 21 2018 - 10:14:47 EST


On Fri, Sep 21, 2018 at 07:07:06AM -0700, kan.liang@xxxxxxxxxxxxxxx wrote:
> From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
>
> The counters on M3UPI Link 0 and Link 3 don't count. Writing 0 to
> these counters may causes system crash on some machines.
>
> The PCI BDF addresses of M3UPI in current code are incorrect.
> The correct addresses should be
> D18:F1 0x204D
> D18:F2 0x204E
> D18:F5 0x204D

Should this have a Fixes: tag?