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

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Message-ID: <ZHH5DKnjYGCo/LRJ@kernel.org>
Date:   Sat, 27 May 2023 09:35:24 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] perf test python: Put perf python at start of sys.path

Em Fri, May 26, 2023 at 10:55:17PM -0700, Ian Rogers escreveu:
> This avoids picking up a system installed version of the perf python module.

Thanks, applied.

- Arnaldo

 
> 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
> 

-- 

- Arnaldo