linux-kernel - [PATCH v1] perf test python: Put perf python at start of sys.path

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Message-Id: <20230527055517.2711487-1-irogers@google.com>
Date:   Fri, 26 May 2023 22:55:17 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1] perf test python: Put perf python at start of sys.path

This avoids picking up a system installed version of the perf python module.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/tests/python-use.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/python-use.c b/tools/perf/tests/python-use.c
index 6b990ee38575..0ebc22ac8d5b 100644
--- a/tools/perf/tests/python-use.c
+++ b/tools/perf/tests/python-use.c
@@ -14,7 +14,7 @@ static int test__python_use(struct test_suite *test __maybe_unused, int subtest
 	char *cmd;
 	int ret;
 
-	if (asprintf(&cmd, "echo \"import sys ; sys.path.append('%s'); import perf\" | %s %s",
+	if (asprintf(&cmd, "echo \"import sys ; sys.path.insert(0, '%s'); import perf\" | %s %s",
 		     PYTHONPATH, PYTHON, verbose > 0 ? "" : "2> /dev/null") < 0)
 		return -1;
 
-- 
2.41.0.rc0.172.g3f132b7071-goog