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

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Message-ID: <a95a3f49-d051-fed8-420b-94f437bc9609@linux.intel.com>
Date:   Fri, 21 Sep 2018 10:37:22 -0400
From:   "Liang, Kan" <kan.liang@...ux.intel.com>
To:     Peter Zijlstra <peterz@...radead.org>
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 9/21/2018 10:14 AM, Peter Zijlstra wrote:
> 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?
> 

Yes, sorry for missing it.
Here it is.
Fixes: cd34cd97b7b4 ("perf/x86/intel/uncore: Add Skylake server uncore 
support")

Thanks,
Kan