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From: "Yan, Zheng" <zheng.z.yan@linux.intel.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: "Yan, Zheng" <zheng.z.yan@intel.com>,
	eranian@google.com, mingo@elte.hu, andi@firstfloor.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 5/5] perf/x86: Add Intel Nehalem-EX uncore support
Date: Wed, 11 Jul 2012 20:02:51 +0800	[thread overview]
Message-ID: <CAAM7YA=M37jpM+XnY6caevO7Fv512_8OgPfiMKYPHrkx_XCDhA@mail.gmail.com> (raw)
In-Reply-To: <1342000654.3462.137.camel@twins>

On Wed, Jul 11, 2012 at 5:57 PM, Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> On Wed, 2012-07-11 at 10:06 +0800, Yan, Zheng wrote:
>> This doesn't work. The MSRs for Cbox 8/9 in WSM-EX aren't contiguous with
>> Cbox 0~7.
>
> Argh!
>
>>  Furthermore the encoding for the FVC register in the Mbox are
>> different between NHM-EX and WSM-EX.
>
> OK, 18.7.1 from Vol. 3B doesn't mention that.. where did you find this?
>

Table 2-80 in <<Intel Xeon Processor 7500 Series Uncore Programming Guide>> and
<<Intel Xeon Processor E7 Family Uncore Performance Monitoring
Programming Guide>>.
The fvid field in NHM-EX is 5 bits, in WSM-EX is 6 bits.

Thanks
Yan, Zheng

  reply	other threads:[~2012-07-11 12:08 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-04  6:00 [PATCH 0/5] perf/x86: Uncore updates Yan, Zheng
2012-07-04  6:00 ` [PATCH 1/5] perf/x86: Use 0xff as pseudo code for fixed uncore event Yan, Zheng
2012-07-04  6:00 ` [PATCH 2/5] perf/x86: Fix event constraint for SandyBridge-EP CBox Yan, Zheng
2012-07-04  6:00 ` [PATCH 3/5] perf/x86: Detect number of instances of uncore CBox Yan, Zheng
2012-07-06  6:32   ` [tip:perf/core] " tip-bot for Yan, Zheng
2012-07-04  6:00 ` [PATCH 4/5] perf/x86: Uncore filter support for SandyBridge-EP Yan, Zheng
2012-07-06  6:33   ` [tip:perf/core] " tip-bot for Yan, Zheng
2012-07-22 19:25   ` [PATCH 4/5] " Stephane Eranian
2012-07-04  6:00 ` [PATCH 5/5] perf/x86: Add Intel Nehalem-EX uncore support Yan, Zheng
2012-07-04 10:04   ` Peter Zijlstra
2012-07-04 16:00     ` Yan, Zheng
2012-07-04 16:53       ` Peter Zijlstra
2012-07-04 17:46         ` Yan, Zheng 
2012-07-05  6:32     ` [PATCH V2 " Yan, Zheng
2012-07-05 14:51       ` Andi Kleen
2012-07-05 15:46         ` Yan, Zheng
2012-07-10 12:17       ` Peter Zijlstra
2012-07-11  2:06         ` Yan, Zheng
2012-07-11  9:57           ` Peter Zijlstra
2012-07-11 12:02             ` Yan, Zheng [this message]
2012-07-26 15:11       ` [tip:perf/core] " tip-bot for Yan, Zheng

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