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

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Message-ID: <20180921141437.GE24124@hirez.programming.kicks-ass.net>
Date:   Fri, 21 Sep 2018 16:14:37 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     kan.liang@...ux.intel.com
Cc:     tglx@...utronix.de, mingo@...hat.com, linux-kernel@...r.kernel.org,
        ak@...ux.intel.com, eranian@...gle.com, stable@...r.kernel.org
Subject: Re: [PATCH] perf/x86/intel/uncore: Fix PCI BDF address of M3UPI on
 SKX

On Fri, Sep 21, 2018 at 07:07:06AM -0700, kan.liang@...ux.intel.com wrote:
> From: Kan Liang <kan.liang@...ux.intel.com>
> 
> 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?