Re: [PATCH 2/3] cyclictest: Fix the same priority method of many threads with -h option.

[GeunSik Lim <leemgs1@gmail.com>]

>  I will send patch again with belows contents.
> ------------------------------------------------------------------------
> diff --git a/src/cyclictest/cyclictest.8 b/src/cyclictest/cyclictest.8
> index 48b2c5e..1bbdac0 100644
> --- a/src/cyclictest/cyclictest.8
> +++ b/src/cyclictest/cyclictest.8
> @@ -91,7 +91,8 @@ event tracing (used with \-b)
>  Enable function tracing using ftrace as tracer. This option is
> available only with \-b.
>  .TP
>  .B \-h, \-\-histogram=MAXLATENCYINUS
> -Dump latency histogram to stdout
> +Dump latency histogram to stdout. US means that the max time to be be
>
> tracked in microseconds. When you use -h option to get histogram data,
> Cyclictest runs many threads with same priority without priority--.
>
> +
>  .TP
>  .B \-i, \-\-interval=INTV
>  Set the base interval of the thread(s) in microseconds (default is
>
> 1000us). This sets the interval of the first thread. See also \-d.
>
> diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
> index 3e2d500..8ebeb33 100644
> --- a/src/cyclictest/cyclictest.c
> +++ b/src/cyclictest/cyclictest.c
> @@ -774,6 +774,7 @@ static void display_help(void)
>              "                           to modify value to minutes,
> hours or days\n"
>              "-h       --histogram=US    dump a latency histogram to
> stdout after the run\n"
>              "                           US is the max time to be be
>
> tracked in microseconds\n"
> ----------------------------------------------------------------------------

Sorry. I mistook. I attached patch contents again.
Sven, Can you tell me your opinion about below contents?
Thks,

diff --git a/src/cyclictest/cyclictest.8 b/src/cyclictest/cyclictest.8
index 48b2c5e..1bbdac0 100644
--- a/src/cyclictest/cyclictest.8
+++ b/src/cyclictest/cyclictest.8
@@ -91,7 +91,8 @@ event tracing (used with \-b)
 Enable function tracing using ftrace as tracer. This option is
available only with \-b.
 .TP
 .B \-h, \-\-histogram=MAXLATENCYINUS
-Dump latency histogram to stdout
+Dump latency histogram to stdout. US means that the max time to be be
tracked in microseconds. When you use -h option to get histogram data,
Cyclictest runs many threads with same priority without priority--.
+
 .TP
 .B \-i, \-\-interval=INTV
 Set the base interval of the thread(s) in microseconds (default is
1000us). This sets the interval of the first thread. See also \-d.
diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index 3e2d500..8ebeb33 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -774,6 +774,7 @@ static void display_help(void)
 	       "                           to modify value to minutes, hours
or days\n"
 	       "-h       --histogram=US    dump a latency histogram to
stdout after the run\n"
 	       "                           US is the max time to be be
tracked in microseconds\n"
+	       "                           (with same priority about many threads)\n"
                "-w       --wakeup          task wakeup tracing (used
with -b)\n"
                "-W       --wakeuprt        rt task wakeup tracing
(used with -b)\n",
 	       tracers




-- 
Regards,
GeunSik Lim ( Samsung Electronics )
Blog : http://blog.naver.com/invain/
e-Mail: geunsik.lim@samsung.com
           leemgs@gmail.com , leemgs1@gmail.com
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