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Date:   Thu, 9 Jul 2020 10:52:52 -0700
From:   Andi Kleen <ak@linux.intel.com>
To:     Adrian Hunter <adrian.hunter@intel.com>
Cc:     Arnaldo Carvalho de Melo <acme@kernel.org>,
        Jiri Olsa <jolsa@redhat.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 09/11] perf auxtrace: Add itrace 'q' option for quicker,
 less detailed decoding
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> +
> +	If supported, the 'q' option may be repeated to increase the effect.

Need better documentation here. What does it mean for PT?