On Thu, 20 Nov 2014 15:38:46 +0900
Byungchul Park wrote:
> > I think it's impossible since it's always true that 'd >= 0'.
> >
>
> If someone won't define "MARK(0ULL, ' ')", then i think it can happen. :)
>
Actually, remove the "MARK(0ULL, ' ')" and keep the return value as is.
But clean it
On Thu, 20 Nov 2014 15:05:43 +0900
Namhyung Kim wrote:
> Hi Steve and Byungchul,
>
> On Wed, 19 Nov 2014 20:06:04 -0500, Steven Rostedt wrote:
> > On Thu, 20 Nov 2014 09:15:35 +0900
> > byungchul.p...@lge.com wrote:
> >> -static unsigned long preempt_mark_thresh_us = 100;
> >> +#undef MARK
> >>
Hello,
On Thu, Nov 20, 2014 at 03:05:43PM +0900, Namhyung Kim wrote:
> Hi Steve and Byungchul,
>
> On Wed, 19 Nov 2014 20:06:04 -0500, Steven Rostedt wrote:
> > On Thu, 20 Nov 2014 09:15:35 +0900
> > byungchul.p...@lge.com wrote:
> >> -static unsigned long preempt_mark_thresh_us = 100;
> >> +#und
Hi Steve and Byungchul,
On Wed, 19 Nov 2014 20:06:04 -0500, Steven Rostedt wrote:
> On Thu, 20 Nov 2014 09:15:35 +0900
> byungchul.p...@lge.com wrote:
>> -static unsigned long preempt_mark_thresh_us = 100;
>> +#undef MARK
>> +#define MARK(v, s) {.val = v, .sym = s}
>> +/* trace overhead mark */
>>
On Thu, 20 Nov 2014 09:15:35 +0900
byungchul.p...@lge.com wrote:
> From: Byungchul Park
>
> Currently, function graph tracer prints "!" or "+" just before
> function execution time to signal a function overhead, depending
> on the time. And some tracers tracing latency also print "!" or
> "+" ju
From: Byungchul Park
Currently, function graph tracer prints "!" or "+" just before
function execution time to signal a function overhead, depending
on the time. And some tracers tracing latency also print "!" or
"+" just after time to signal overhead, depending on the interval
between events. Ev
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