On Mon, Mar 30, 2015 at 3:24 PM, David Ahern <dsah...@gmail.com> wrote:
> On 3/30/15 4:19 PM, Stephane Eranian wrote:
>>
>> @@ -761,6 +762,12 @@ void perf_evsel__config(struct perf_evsel *evsel,
>> struct record_opts *opts)
>> attr->disabled = 0;
>> attr->enable_on_exec = 0;
>> }
>> +
>> + if (opts->clockid >= 0) {
>> + attr->use_clockid = 1;
>> + attr->clockid = opts->clockid;
>> + } else
>> + attr->clockid = -1;
>> }
>
>
> The else part needs to be removed (can't set clockid to -1). And then ...
>
>> diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
>> index fb43215..164441a 100644
>> --- a/tools/perf/util/header.c
>> +++ b/tools/perf/util/header.c
>> @@ -1098,6 +1098,8 @@ static void print_event_desc(struct perf_header *ph,
>> int fd, FILE *fp)
>> }
>> fprintf(fp, " }");
>> }
>> + fprintf(fp, ", clockid = %d", evsel->attr.clockid);
>> +
>
>
> this should be prefaced with:
>
> if (evsel->attr.use_clockid)
>
> (use_clockid bit says whether the clockid value was set)
Ok, will fix in V7 or Arnaldo grabs the patch and merges it.
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