linux-kernel - Re: [PATCH v6 25/37] tracing: Add support for 'field variables'

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Date:   Wed, 22 Nov 2017 15:05:19 +0900
From:   Namhyung Kim <namhyung@...nel.org>
To:     Tom Zanussi <tom.zanussi@...ux.intel.com>
Cc:     rostedt@...dmis.org, tglx@...utronix.de, mhiramat@...nel.org,
        vedang.patel@...el.com, bigeasy@...utronix.de,
        joel.opensrc@...il.com, joelaf@...gle.com,
        mathieu.desnoyers@...icios.com, baohong.liu@...el.com,
        rajvi.jingar@...el.com, julia@...com, fengguang.wu@...el.com,
        linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org,
        kernel-team@....com
Subject: Re: [PATCH v6 25/37] tracing: Add support for 'field variables'

On Fri, Nov 17, 2017 at 02:33:04PM -0600, Tom Zanussi wrote:
> @@ -1387,6 +1405,8 @@ static struct trace_event_file *find_var_file(struct trace_array *tr,
>  	list_for_each_entry(var_data, &tr->hist_vars, list) {
>  		var_hist_data = var_data->hist_data;
>  		file = var_hist_data->event_file;
> +		if (file == found)
> +			continue;

Shouldn't it be moved to the patch 22?

Thanks,
Namhyung


>  		call = file->event_call;
>  		name = trace_event_name(call);
>