Re: [PATCH] perf/x86/intel: Fix spurious NMI on fixed counter

From: Andi Kleen
Date: Wed Jul 10 2019 - 15:37:47 EST


> > > oops, I overlooed this, looks good
> > >
> > > Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
>
> Have it now, thanks!

Can Kan's patch please be merged asap and also put into stable for 5.2?

The regression causes crashes on Icelake when fixed counters
are used in PEBS groups, and presumably also on Goldmont Plus.

I just had to debug this again until I realized it was the
same problem.

-Andi