linux-kernel - Re: [RFC PATCH v1 27/37] perf evlist: add evlist__for_each_entry

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Date:   Tue, 31 Aug 2021 17:06:09 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Riccardo Mancini <rickyman7@...il.com>
Cc:     Ian Rogers <irogers@...gle.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org
Subject: Re: [RFC PATCH v1 27/37] perf evlist: add
 evlist__for_each_entry_from macro

Em Sat, Aug 21, 2021 at 11:19:33AM +0200, Riccardo Mancini escreveu:
> This patch adds a new iteration macro for evlist that resumes iteration
> from a given evsel in the evlist.
> 
> This macro will be used in the next patch

Thanks, applied.

- Arnaldo

 
> Signed-off-by: Riccardo Mancini <rickyman7@...il.com>
> ---
>  tools/perf/util/evlist.h | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index 5f24a45d4e3cf30a..b0c2da0f9755b2d1 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -275,6 +275,22 @@ void evlist__to_front(struct evlist *evlist, struct evsel *move_evsel);
>  #define evlist__for_each_entry_continue(evlist, evsel) \
>  	__evlist__for_each_entry_continue(&(evlist)->core.entries, evsel)
>  
> +/**
> + * __evlist__for_each_entry_from - continue iteration from @evsel (included)
> + * @list: list_head instance to iterate
> + * @evsel: struct evsel iterator
> + */
> +#define __evlist__for_each_entry_from(list, evsel) \
> +	list_for_each_entry_from(evsel, list, core.node)
> +
> +/**
> + * evlist__for_each_entry_from - continue iteration from @evsel (included)
> + * @evlist: evlist instance to iterate
> + * @evsel: struct evsel iterator
> + */
> +#define evlist__for_each_entry_from(evlist, evsel) \
> +	__evlist__for_each_entry_from(&(evlist)->core.entries, evsel)
> +
>  /**
>   * __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
>   * @list: list_head instance to iterate
> -- 
> 2.31.1

-- 

- Arnaldo