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Date: Wed, 3 Jun 2026 15:08:03 +0100
From: Leo Yan <leo.yan@arm.com>
To: James Clark <james.clark@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>,
	Mike Leach <mike.leach@arm.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
	Ian Rogers <irogers@google.com>, Amir Ayupov <aaupov@meta.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Shuah Khan <skhan@linuxfoundation.org>,
	Paschalis Mpeis <Paschalis.Mpeis@arm.com>,
	coresight@lists.linaro.org, linux-perf-users@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	linux-doc@vger.kernel.org
Subject: Re: [PATCH v2 06/18] perf test cs-etm: Replace unroll loop thread
 with deterministic decode test
Message-ID: <20260603140803.GV101133@e132581.arm.com>
References: <20260602-james-cs-context-tracking-fix-v2-0-85b5ce6f55c6@linaro.org>
 <20260602-james-cs-context-tracking-fix-v2-6-85b5ce6f55c6@linaro.org>
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In-Reply-To: <20260602-james-cs-context-tracking-fix-v2-6-85b5ce6f55c6@linaro.org>

On Tue, Jun 02, 2026 at 03:26:48PM +0100, James Clark wrote:

[...]

> +# Remove open brace lines as they may not be hit depending on the compiler
> +sed -i \
> +  -e '/deterministic.c:8$/d' \
> +  -e '/deterministic.c:15$/d' \
> +  -e '/deterministic.c:23$/d' \
> +  "$tmpdir/script"

Is this related to the function definition?

I can see the brace lines with change below. It might be more reliable
if adding unused function argument, which can give chance for hit
function entry.

  static int function1(void)
  {
      ...

      return 0;
  }

Thanks,
Leo