linux-kernel - Re: [PATCH 01/21] perf tools: Introduce struct add_entry

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Date:	Sun, 5 Jan 2014 16:28:15 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Arun Sharma <asharma@...com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Rodrigo Campos <rodrigo@...g.com.ar>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 01/21] perf tools: Introduce struct add_entry_iter

On Tue, Dec 24, 2013 at 05:22:07PM +0900, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung.kim@....com>

SNIP

> @@ -239,6 +426,7 @@ static int process_sample_event(struct perf_tool *tool,
>  {
>  	struct report *rep = container_of(tool, struct report, tool);
>  	struct addr_location al;
> +	struct add_entry_iter *iter;
>  	int ret;
>  
>  	if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
> @@ -253,22 +441,22 @@ static int process_sample_event(struct perf_tool *tool,
>  	if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
>  		return 0;
>  
> -	if (sort__mode == SORT_MODE__BRANCH) {
> -		ret = report__add_branch_hist_entry(tool, &al, sample, evsel);
> -		if (ret < 0)
> -			pr_debug("problem adding lbr entry, skipping event\n");
> -	} else if (rep->mem_mode == 1) {
> -		ret = report__add_mem_hist_entry(tool, &al, sample, evsel, event);
> -		if (ret < 0)
> -			pr_debug("problem adding mem entry, skipping event\n");
> -	} else {
> -		if (al.map != NULL)
> -			al.map->dso->hit = 1;
> -
> -		ret = report__add_hist_entry(tool, evsel, &al, sample);
> -		if (ret < 0)
> -			pr_debug("problem incrementing symbol period, skipping event\n");
> -	}
> +	if (sort__mode == SORT_MODE__BRANCH)
> +		iter = &branch_iter;
> +	else if (rep->mem_mode == 1) {
> +		iter = &mem_iter;
> +		iter->priv = event;
> +	} else
> +		iter = &normal_iter;
> +
> +	if (al.map != NULL)
> +		al.map->dso->hit = 1;
> +
> +	iter->rep = rep;
> +	ret = perf_evsel__add_entry(evsel, &al, sample, machine, iter);

you dont need to pass machine pointer, it's already in 'al'

jirka
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