From: Namhyung Kim <namhyung@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@elte.hu>, Paul Mackerras <paulus@samba.org>,
Corey Ashford <cjashfor@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH 01/14] perf tool: Introduce perf_hpp__list for period related columns
Date: Thu, 29 Nov 2012 16:44:59 +0900 [thread overview]
Message-ID: <87d2ywq2dg.fsf@sejong.aot.lge.com> (raw)
In-Reply-To: <1354110769-2998-2-git-send-email-jolsa@redhat.com> (Jiri Olsa's message of "Wed, 28 Nov 2012 14:52:36 +0100")
Hi Jiri,
On Wed, 28 Nov 2012 14:52:36 +0100, Jiri Olsa wrote:
> Adding perf_hpp__list list to register and contain all period
> related columns the command is interested in.
>
> This way we get rid of static array holding all possible
> columns and enable commands to register their own columns.
But it seems you didn't get rid of the array? :)
>
> It'll be handy for diff command in future to process and display
> data for multiple files.
[snip]
> diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
> index 8b091a5..a935a60 100644
> --- a/tools/perf/util/hist.h
> +++ b/tools/perf/util/hist.h
> @@ -126,13 +126,19 @@ struct perf_hpp {
> };
>
> struct perf_hpp_fmt {
> - bool cond;
> int (*header)(struct perf_hpp *hpp);
> int (*width)(struct perf_hpp *hpp);
> int (*color)(struct perf_hpp *hpp, struct hist_entry *he);
> int (*entry)(struct perf_hpp *hpp, struct hist_entry *he);
> +
> + struct list_head list;
> };
>
> +extern struct list_head perf_hpp__list;
> +
> +#define perf_hpp__for_each_format(format) \
> + list_for_each_entry(format, &perf_hpp__list, list)
> +
> extern struct perf_hpp_fmt perf_hpp__format[];
Instead of using new perf_hpp__list, how about this?
#define perf_hpp__for_each_format(fmt) \
for (fmt = &perf_hpp__format[0]; fmt < &perf_hpp__format[PERF_HPP__MAX_INDEX]; fmt++) \
if (fmt->cond)
Thanks,
Namhyung
>
> enum {
> @@ -155,7 +161,8 @@ enum {
> };
>
> void perf_hpp__init(void);
> -void perf_hpp__column_enable(unsigned col, bool enable);
> +void perf_hpp__column_register(struct perf_hpp_fmt *format);
> +void perf_hpp__column_enable(unsigned col);
> int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
> bool color);
next prev parent reply other threads:[~2012-11-29 7:45 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-28 13:52 [PATCH/RFC 00/14] perf, tool: Fix endian issues Jiri Olsa
2012-11-28 13:52 ` [PATCH 01/14] perf tool: Introduce perf_hpp__list for period related columns Jiri Olsa
2012-11-29 7:44 ` Namhyung Kim [this message]
2012-11-29 10:52 ` Namhyung Kim
2012-11-28 13:52 ` [PATCH 02/14] perf tool: Add struct perf_hpp_fmt into hpp callbacks Jiri Olsa
2012-11-28 13:52 ` [PATCH 03/14] perf tool: Fix period symbol_conf.field_sep display Jiri Olsa
2012-11-29 7:56 ` Namhyung Kim
2012-11-29 11:53 ` Jiri Olsa
2012-11-29 13:40 ` [PATCH] perf hists: Fix period symbol_conf.field_sep display, again Jiri Olsa
2012-11-29 17:35 ` Arnaldo Carvalho de Melo
2012-11-28 13:52 ` [PATCH 04/14] perf diff: Remove displacement from struct hist_entry_diff Jiri Olsa
2012-11-29 8:00 ` Namhyung Kim
2013-01-24 18:50 ` [tip:perf/core] " tip-bot for Jiri Olsa
2012-11-28 13:52 ` [PATCH 05/14] perf diff: Change compute methods to work with pair directly Jiri Olsa
2012-11-29 11:15 ` Namhyung Kim
2013-01-24 18:51 ` [tip:perf/core] " tip-bot for Jiri Olsa
2012-11-28 13:52 ` [PATCH 06/14] perf diff: Change formula " Jiri Olsa
2012-11-29 11:15 ` Namhyung Kim
2013-01-24 18:52 ` [tip:perf/core] " tip-bot for Jiri Olsa
2012-11-28 13:52 ` [PATCH 07/14] perf diff: Add callback to hists__match/hists__link functions Jiri Olsa
2012-11-28 13:52 ` [PATCH 08/14] perf diff: Change diff command to work over multiple data files Jiri Olsa
2012-11-29 11:37 ` Namhyung Kim
2012-11-29 11:53 ` Jiri Olsa
2012-11-28 13:52 ` [PATCH 09/14] perf diff: Update perf diff documentation for multiple data comparison Jiri Olsa
2012-11-29 11:52 ` Namhyung Kim
2012-11-29 12:06 ` Jiri Olsa
2012-11-28 13:52 ` [PATCH 10/14] perf tool: Centralize default columns init in perf_hpp__init Jiri Olsa
2012-11-29 11:55 ` Namhyung Kim
2012-11-29 12:13 ` Jiri Olsa
2012-11-30 5:06 ` Namhyung Kim
2012-11-30 11:56 ` Jiri Olsa
2012-11-28 13:52 ` [PATCH 11/14] perf diff: Making compute functions static Jiri Olsa
2012-11-28 13:52 ` [PATCH 12/14] perf diff: Display data file info ahead of the diff output Jiri Olsa
2012-11-28 13:52 ` [PATCH 13/14] perf diff: Display zero calculation results Jiri Olsa
2012-11-28 13:52 ` [PATCH 14/14] perf diff: Add generic order option for compute sorting Jiri Olsa
2012-11-29 12:02 ` Namhyung Kim
2012-11-29 12:19 ` Jiri Olsa
2012-11-28 13:56 ` [PATCH/RFC 00/14] perf, diff: Support for multiple files Jiri Olsa
2012-11-28 15:57 ` Jiri Olsa
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