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Date: Thu, 24 Aug 2017 14:45:07 -0700
From: Andi Kleen <andi@firstfloor.org>
To: Jiri Olsa <jolsa@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
        Joe Mario <jmario@redhat.com>, lkml <linux-kernel@vger.kernel.org>,
        Ingo Molnar <mingo@kernel.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Namhyung Kim <namhyung@kernel.org>, David Ahern <dsahern@gmail.com>,
        Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH] perf c2c: Fix remote HITM detection for Skylake
Message-ID: <20170824214507.GN2482@two.firstfloor.org>
References: <20170824085732.28481-1-jolsa@kernel.org>
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On Thu, Aug 24, 2017 at 10:57:32AM +0200, Jiri Olsa wrote:
> Skylake introduced new mem_remote bit in union perf_mem_data_src [1].
> It applies to any other memory level to express Remote unknown level,
> as is reported by Skylake.
> 
> Adding this extra check to c2c_decode_stats to properly decode
> remote HITMs on Skylake.

Acked-by: Andi Kleen <ak@linux.intel.com>

-Andi