From: Andi Kleen <ak@linux.intel.com>
To: Yunying Sun <yunying.sun@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
linux-kernel@vger.kernel.org, vince@deater.net,
eranian@google.com, Arnaldo Carvalho de Melo <acme@infradead.org>,
kan.liang@intel.com
Subject: Re: [PATCH] perf/x86/intel: Add hardware cache event support for Intel Gemini Lake
Date: Thu, 13 Apr 2017 06:45:38 -0700 [thread overview]
Message-ID: <20170413134538.GF4021@tassilo.jf.intel.com> (raw)
In-Reply-To: <20170413081913.17338-1-yunying.sun@intel.com>
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
prev parent reply other threads:[~2017-04-13 13:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-13 8:19 [PATCH] perf/x86/intel: Add hardware cache event support for Intel Gemini Lake Yunying Sun
2017-04-13 13:45 ` Andi Kleen [this message]
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