Re: [PATCH 3/3] perf: mark a dso if it's used

From: Andrey Wagin
Date: Mon Aug 06 2012 - 15:50:54 EST


2012/8/6 Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx>:
> Em Mon, Aug 06, 2012 at 02:01:59PM +0400, Andrew Vagin escreveu:
>> - if (inject_build_ids) {
>> + if (inject_build_ids || inject_sched_stat) {
>> perf_inject.sample = perf_event__inject_buildid;
>> perf_inject.mmap = perf_event__repipe_mmap;
>> perf_inject.fork = perf_event__repipe_task;
>> perf_inject.tracing_data = perf_event__repipe_tracing_data;
>> - } else if (inject_sched_stat) {
>> + }
>> +
>> + if (inject_sched_stat) {
>> perf_inject.sample = perf_event__sched_stat;
>> perf_inject.ordered_samples = true;
>> }
>
> Huh? so if inject_sched_stat is true we will first set
> perf_inject.sample to something, then to another?

Yes, we will. I though that it will be better then this:

if (inject_build_ids || inject_sched_stat) {
perf_inject.mmap = perf_event__repipe_mmap;
perf_inject.fork = perf_event__repipe_task;
perf_inject.tracing_data = perf_event__repipe_tracing_data;
}

if (inject_build_ids) {
perf_inject.sample = perf_event__inject_buildid;
} else if (inject_sched_stat) {
perf_inject.sample = perf_event__sched_stat;
perf_inject.ordered_samples = true;
}
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