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SubjectRe: [v4.4-rt PATCH] rt: trace: add rcuidle version macro for preemptirqsoff_hist and hrtimer_interrupt
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On 3/8/2016 12:10 AM, Sebastian Andrzej Siewior wrote:
> On 03/08/2016 12:45 AM, Yang Shi wrote:
>> diff --git a/include/trace/events/hist.h b/include/trace/events/hist.h
>> index 6122e42..37f6eb8 100644
>> --- a/include/trace/events/hist.h
>> +++ b/include/trace/events/hist.h
>> @@ -9,6 +9,7 @@
>>
>> #if !defined(CONFIG_PREEMPT_OFF_HIST) && !defined(CONFIG_INTERRUPT_OFF_HIST)
>> #define trace_preemptirqsoff_hist(a, b)
>> +#define trace_preemptirqsoff_hist_rcuidle(a, b)
>> #else
>> TRACE_EVENT(preemptirqsoff_hist,
> I have this piece already in my tree.
>
>>
>> @@ -33,6 +34,7 @@ TRACE_EVENT(preemptirqsoff_hist,
>>
>> #ifndef CONFIG_MISSED_TIMER_OFFSETS_HIST
>> #define trace_hrtimer_interrupt(a, b, c, d)
>> +#define trace_hrtimer_interrupt_rcuidle(a, b, c, d)
>> #else
>> TRACE_EVENT(hrtimer_interrupt,
> I was thinking about this but then I saw no users of it. Do we have
> any? (haven't seen them in v4.1 either).

AFAIK, no users. It got brought in by the forward port of 4.1 patch. We
could remove it.

Thanks,
Yang

>
> Sebastian
>

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