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Date:   Mon, 17 Sep 2018 10:58:48 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     Reinette Chatre <reinette.chatre@intel.com>
Cc:     tglx@linutronix.de, fenghua.yu@intel.com, tony.luck@intel.com,
        mingo@redhat.com, acme@kernel.org, gavin.hindman@intel.com,
        jithu.joseph@intel.com, dave.hansen@intel.com, hpa@zytor.com,
        x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V3 5/6] x86/intel_rdt: Use perf infrastructure for
 measurements
Message-ID: <20180917085848.GQ24124@hirez.programming.kicks-ass.net>
References: <cover.1536685533.git.reinette.chatre@intel.com>
 <e49f32d40c53839c31e1376f11059539afd08f23.1536685533.git.reinette.chatre@intel.com>
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On Tue, Sep 11, 2018 at 10:14:36AM -0700, Reinette Chatre wrote:
> +static int measure_l2_residency(void *_plr)
> +{

> +	measure_residency_fn(&perf_miss_attr, &perf_hit_attr, plr, &counts);

> +}
> +
> +static int measure_l3_residency(void *_plr)
> +{

> +	measure_residency_fn(&perf_miss_attr, &perf_hit_attr, plr, &counts);

Not sure it's important, but both sites loose the error return.