linux-kernel - Re: [PATCH v1] perf parse-events: Fix driver config term

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Date:   Tue, 5 Sep 2023 09:40:30 +0100
From:   James Clark <james.clark@....com>
To:     Ian Rogers <irogers@...gle.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     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,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH v1] perf parse-events: Fix driver config term



On 05/09/2023 04:38, Ian Rogers wrote:
> Inadvertently deleted in commit 30f4ade33d64 ("perf tools: Revert
> enable indices setting syntax for BPF map").
> 
> Reported-by: James Clark <james.clark@....com>
> Signed-off-by: Ian Rogers <irogers@...gle.com>
> ---
>  tools/perf/util/parse-events.y | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
> index 4a305df61f74..21bfe7e0d944 100644
> --- a/tools/perf/util/parse-events.y
> +++ b/tools/perf/util/parse-events.y
> @@ -839,6 +839,23 @@ PE_TERM
>  
>  	$$ = term;
>  }
> +|
> +PE_DRV_CFG_TERM
> +{
> +	struct parse_events_term *term;
> +	char *config = strdup($1);
> +	int err;
> +
> +	if (!config)
> +		YYNOMEM;
> +	err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG, config, $1, &@1, NULL);
> +	if (err) {
> +		free($1);
> +		free(config);
> +		PE_ABORT(err);
> +	}
> +	$$ = term;
> +}
>  
>  sep_dc: ':' |
>  

Reviewed-by: James Clark <james.clark@....com>