Re: [PATCH v2 0/4] perf bench: Common option for specifying styleformatting

From: Ingo Molnar
Date: Mon Nov 09 2009 - 22:58:40 EST



* Hitoshi Mitake <mitake@xxxxxxxxxxxxxxxxxxxxx> wrote:

> This patch series adds new option "--format" to
> bench subcommand of perf.
>
> Users of perf bench will be able to specify
> style formatting with this option in common way.
>
> Hitoshi Mitake (4):
> perf bench: Add stuffs to bench.h for unified output formatting
> perf bench: Modify builtin-bench.c for processing common options
> perf bench: Modified bench/bench-messaging.c to adopt unified output
> formatting
> perf bench: Modify builtin-pipe.c for processing common options
>
> tools/perf/bench/bench.h | 9 ++++
> tools/perf/bench/sched-messaging.c | 18 +++++---
> tools/perf/bench/sched-pipe.c | 22 ++++++----
> tools/perf/builtin-bench.c | 79 +++++++++++++++++++++++++++++------
> 4 files changed, 99 insertions(+), 29 deletions(-)

Very nice, applied to tip:perf/bench, thanks!

A (very) small detail about initializers in bench.h:

- No need to break the line for function prototypes, they are more
readable in a single line. (even if checkpatch complains about it)

- We try to align definitions / structure fields vertically, to make it
all a bit more readable.

Something like the (untested) cleanup patch below. (Just put it into
your next batch of commits.)

Thanks,

Ingo

---
tools/perf/bench/bench.h | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)

Index: tip/tools/perf/bench/bench.h
===================================================================
--- tip.orig/tools/perf/bench/bench.h
+++ tip/tools/perf/bench/bench.h
@@ -1,17 +1,15 @@
#ifndef BENCH_H
#define BENCH_H

-extern int bench_sched_messaging(int argc, const char **argv,
- const char *prefix);
-extern int bench_sched_pipe(int argc, const char **argv,
- const char *prefix);
+extern int bench_sched_messaging(int argc, const char **argv, const char *prefix);
+extern int bench_sched_pipe(int argc, const char **argv, const char *prefix);

-#define BENCH_FORMAT_DEFAULT_STR "default"
-#define BENCH_FORMAT_DEFAULT 0
-#define BENCH_FORMAT_SIMPLE_STR "simple"
-#define BENCH_FORMAT_SIMPLE 1
+#define BENCH_FORMAT_DEFAULT_STR "default"
+#define BENCH_FORMAT_DEFAULT 0
+#define BENCH_FORMAT_SIMPLE_STR "simple"
+#define BENCH_FORMAT_SIMPLE 1

-#define BENCH_FORMAT_UNKNOWN -1
+#define BENCH_FORMAT_UNKNOWN -1

extern int bench_format;

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