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SubjectRe: [PATCH Resend] trace: Replace hardcoding of 19 with MAX_NICE.
On Mon, 24 Feb 2014 22:12:01 +0800
Dongsheng Yang <yangds.fnst@cn.fujitsu.com> wrote:

> Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
> cc: Steven Rostedt <rostedt@goodmis.org>
> cc: Frederic Weisbecker <fweisbec@gmail.com>
> cc: Ingo Molnar <mingo@redhat.com>
> cc: Peter Zijlstra <peterz@infradead.org>

Peter,

If you want to take this, you can add my Acked-by.

-- Steve

> ---
> kernel/trace/ring_buffer_benchmark.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/kernel/trace/ring_buffer_benchmark.c b/kernel/trace/ring_buffer_benchmark.c
> index a5457d5..0434ff1 100644
> --- a/kernel/trace/ring_buffer_benchmark.c
> +++ b/kernel/trace/ring_buffer_benchmark.c
> @@ -40,8 +40,8 @@ static int write_iteration = 50;
> module_param(write_iteration, uint, 0644);
> MODULE_PARM_DESC(write_iteration, "# of writes between timestamp readings");
>
> -static int producer_nice = 19;
> -static int consumer_nice = 19;
> +static int producer_nice = MAX_NICE;
> +static int consumer_nice = MAX_NICE;
>
> static int producer_fifo = -1;
> static int consumer_fifo = -1;
> @@ -308,7 +308,7 @@ static void ring_buffer_producer(void)
>
> /* Let the user know that the test is running at low priority */
> if (producer_fifo < 0 && consumer_fifo < 0 &&
> - producer_nice == 19 && consumer_nice == 19)
> + producer_nice == MAX_NICE && consumer_nice == MAX_NICE)
> trace_printk("WARNING!!! This test is running at lowest priority.\n");
>
> trace_printk("Time: %lld (usecs)\n", time);



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