linux-kernel - Re: [PATCH 1/3] Add a new element for the struct perf_tool, and add the --per-event-dump option for perf script

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Date:   Sat, 16 Sep 2017 09:18:55 -0600
From:   David Ahern <dsahern@...il.com>
To:     yuzhoujian <ufo19890607@...il.com>, peterz@...radead.org,
        mingo@...hat.com, alexander.shishkin@...ux.intel.com,
        jolsa@...nel.org, namhyung@...nel.org, yuzhoujian@...ichuxing.com
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] Add a new element for the struct perf_tool, and add
 the --per-event-dump option for perf script

On 9/13/17 9:10 AM, yuzhoujian wrote:
> @@ -2797,7 +2801,12 @@ int cmd_script(int argc, const char **argv)
>  
>  	file.path = input_name;
>  	file.force = symbol_conf.force;
> -
> +	for (i = 1; argv[i] != NULL; i++) {
> +		if (strcmp(argv[i], "-O") == 0) {
> +			script.tool.orientation_output = true;
> +			break;
> +		}
> +	}
>  	if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
>  		rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
>  		if (!rec_script_path)


That change should be dropped. I recall Arnaldo saying this feature does
not need a short option and the above is not how it should done anyways.