----- "Zhouping Liu" <[email protected]> wrote:
> From: "Zhouping Liu" <[email protected]>
> To: [email protected]
> Cc: [email protected], [email protected]
> Sent: Thursday, November 25, 2010 2:01:38 PM GMT +08:00 Beijing / Chongqing /
> Hong Kong / Urumqi
> Subject: [LTP] [PATCH] extend the '-I' options
>
>
> Hi,all
> I found it just support a small value for -I option.
> when I run '#./hugemmap04 -I 3600 -H /var/hugetlbfs',the test returned
> immediately.
> the -I option details:
> -I x Execute test for x seconds
> And if you give a much bigger value to -I option such as 3600 or larger, you
> will find the -I option disabled,
> so I changed the lib/parse_opts.c file, and just modified the stop_time
> variable type from 'int' to 'double',
> after changed, it can support a very bigger value for -I option.
> this patch is in the following :
>
> Signed-off-by: Zhouping Liu < z...@[email protected] >
sorry,I wrote my email error, change it:
Signed-off-by: Zhouping Liu < [email protected] >
> ---
> lib/parse_opts.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/lib/parse_opts.c b/lib/parse_opts.c
> index e4de709..da75df5 100644
> --- a/lib/parse_opts.c
> +++ b/lib/parse_opts.c
> @@ -699,7 +699,7 @@ usc_test_looping(counter)
> int counter;
> {
> static int first_time = 1;
> - static int stop_time = 0; /* stop time in rtc or usecs */
> + static double stop_time = 0; /* stop time in rtc or usecs */
> static int delay; /* delay in clocks or usecs */
> int hertz=0; /* clocks per second or usecs per second */
> int ct, end; /* current time, end delay time */
> @@ -724,7 +724,7 @@ int counter;
>
> if ( STD_LOOP_DURATION) {
> ct=get_current_time();
> - stop_time=(int)((float)hertz * STD_LOOP_DURATION) + ct;
> + stop_time = (double)hertz * (double)STD_LOOP_DURATION + (double)ct;
> }
>
> /*
> @@ -769,7 +769,7 @@ int counter;
> keepgoing++;
> }
>
> - if ( STD_LOOP_DURATION != 0.0 && get_current_time() < stop_time ) {
> + if ( STD_LOOP_DURATION != 0.0 && (double)get_current_time() < stop_time ) {
> keepgoing++;
> }
>
> --
> 1.7.2.3
>
>
> --
> Name: Zhouping Liu
>
--
Name: Zhouping Liu
Team: Kernel-QE
Timezone: GMT+0800 (Asia/Shanghai)
IRC: zliu @ #kernel-qe, #eng-china
Cellphone: +86-187-0166-8285
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