From: Borislav Petkov <bp@alien8.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: andi@firstfloor.org, Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: perf: hsw model numbers
Date: Wed, 11 Dec 2013 12:24:14 +0100 [thread overview]
Message-ID: <20131211112414.GA22034@pd.tnic> (raw)
In-Reply-To: <20131211103631.GJ13532@twins.programming.kicks-ass.net>
On Wed, Dec 11, 2013 at 11:36:31AM +0100, Peter Zijlstra wrote:
> Hi Andi,
>
> arch/x86/kernel/cpu/perf_event_intel.c
>
> 3a632cb229bfb (Andi Kleen 2013-06-17 17:36:48 -0700 2500) case 60: /* Haswell Client */
> 3a632cb229bfb (Andi Kleen 2013-06-17 17:36:48 -0700 2501) case 70:
> 3a632cb229bfb (Andi Kleen 2013-06-17 17:36:48 -0700 2502) case 71:
> 3a632cb229bfb (Andi Kleen 2013-06-17 17:36:48 -0700 2503) case 63:
> 0499bd867bd17 (Andi Kleen 2013-08-08 17:26:23 -0700 2504) case 69:
>
> Can you add comments with each model number describing what actual part
> it is?
>
> Also, we seem to lack snb/ivb EX part numbers, are those already known?
Yeah, it would be nice if Intel generally documented that whole model
mapping somewhere. For example, I spent some serious time grepping and
searching the net what family 6, model 47 actually is.
I asked hpa at some point about such doc and he said, CPUID doc needs to
get updated.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
next prev parent reply other threads:[~2013-12-11 11:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-11 10:36 perf: hsw model numbers Peter Zijlstra
2013-12-11 11:24 ` Borislav Petkov [this message]
2013-12-11 18:53 ` Andi Kleen
2013-12-11 20:18 ` Peter Zijlstra
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