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Date: Tue, 23 Jun 2015 18:11:54 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Jiri Olsa <jolsa@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Andi Kleen <ak@linux.intel.com>, David Ahern <dsahern@gmail.com>,
        Ingo Molnar <mingo@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH 09/27] perf stat: Introduce perf_counts function
Message-ID: <20150623211154.GC11231@kernel.org>
References: <1435012588-9007-1-git-send-email-jolsa@kernel.org>
 <1435012588-9007-10-git-send-email-jolsa@kernel.org>
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Em Tue, Jun 23, 2015 at 12:36:10AM +0200, Jiri Olsa escreveu:
> Introducing perf_counts function, that returns
> 'struct perf_counts_values' pointer for given cpu.
> -		evsel->counts->cpu[cpu] = *count;
> +		*perf_counts(evsel->counts, cpu) = *count;

For consistency, just like thread_map__set_pid(), please have a:

	perf_counts__set(evsel->counts, *cont);

In addition to its counterpart:

        perf_counts__value(evsel->counts, cpu);

Since you're not storing multiple entries per bucket, we need to use the
"value" idiom.

- Arnaldo