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
Date: Thu, 24 Aug 2017 14:45:07 -0700 [thread overview]
Message-ID: <20170824214507.GN2482@two.firstfloor.org> (raw)
In-Reply-To: <20170824085732.28481-1-jolsa@kernel.org>
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
next prev parent reply other threads:[~2017-08-24 21:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-24 8:57 [PATCH] perf c2c: Fix remote HITM detection for Skylake Jiri Olsa
2017-08-24 21:45 ` Andi Kleen [this message]
2017-08-25 18:49 ` Arnaldo Carvalho de Melo
2017-08-29 21:19 ` [tip:perf/core] " tip-bot for Jiri Olsa
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