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References: <20211111133625.193568-1-german.gomez@arm.com> <20211111133625.193568-5-german.gomez@arm.com>
In-Reply-To: <20211111133625.193568-5-german.gomez@arm.com>
From:   Namhyung Kim <namhyung@kernel.org>
Date:   Thu, 11 Nov 2021 09:23:22 -0800
Message-ID: <CAM9d7chUkk-e0-giLH_moiEri2N28+G1cE-F3+JsXHK89vDJWg@mail.gmail.com>
Subject: Re: [PATCH v3 4/4] perf arm-spe: Support hardware-based PID tracing
To:     German Gomez <german.gomez@arm.com>
Cc:     linux-kernel <linux-kernel@vger.kernel.org>,
        linux-perf-users <linux-perf-users@vger.kernel.org>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@redhat.com>,
        John Garry <john.garry@huawei.com>,
        Will Deacon <will@kernel.org>,
        Mathieu Poirier <mathieu.poirier@linaro.org>,
        Leo Yan <leo.yan@linaro.org>,
        linux-arm-kernel@lists.infradead.org
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On Thu, Nov 11, 2021 at 5:36 AM German Gomez <german.gomez@arm.com> wrote:
>
> If Arm SPE traces contain CONTEXT packets with TID info, use these
> values for tracking tid of samples. Otherwise fall back to using context
> switch events and display a message warning the user of possible timing
> inaccuracies [1].
>
> [1] https://lore.kernel.org/lkml/f877cfa6-9b25-6445-3806-ca44a4042eaf@arm.com/
>
> Signed-off-by: German Gomez <german.gomez@arm.com>

Acked-by: Namhyung Kim <namhyung@kernel.org>

Thanks,
Namhyung