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Re: [PATCH] perf/x86/intel: Add hardware cache event support for Intel Gemini Lake

From Andi Kleen <ak@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH] perf/x86/intel: Add hardware cache event support for Intel Gemini Lake
Date 2017-04-13 15:50 +0200
Message-ID <tvNij-3GT-35@gated-at.bofh.it> (permalink)
References <tvI8W-cb-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Apr 13, 2017 at 04:19:13PM +0800, Yunying Sun wrote:
> Gemini Lake is a Goldmont core based Apollo Lake successor with better
> CPU performance. Currently there is no hardware cache events available
> if checking with "perf list cache" on Gemini Lake. Perf hardware cache
> event test always fail because of this.
> 
> This patch adds INTEL_FAM6_ATOM_GEMINI_LAKE case to use same Goldmont
> hardware cache events table for Gemini Lake. With this patch, below
> hardware cache events are available on Gemini Lake, and perf hardware
> cache event test can pass.

Gemini Lake needs more changes. Kan has been working on a more complete
patch kit.

-Andi

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[PATCH] perf/x86/intel: Add hardware cache event support for Intel Gemini Lake Yunying Sun <yunying.sun@intel.com> - 2017-04-13 10:20 +0200
  Re: [PATCH] perf/x86/intel: Add hardware cache event support for  Intel Gemini Lake Andi Kleen <ak@linux.intel.com> - 2017-04-13 15:50 +0200

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