Em Wed, Jan 10, 2018 at 01:31:52PM -0700, Mathieu Poirier escreveu:
> Commit (93d10af26bb7 perf tools: Optimize sample parsing for ordered
> events) breaks intelPT trace decoding by invariably returning an error if
> the event type isn't a PERF_SAMPLE_TIME.

Thanks, applied.
 
> With this patch the timestamp is initialised and processing is allowed to
> continue if the error returned by function
> perf_evlist__parse_sample_timestamp() is not a fault.
> 
> Signed-off-by: Mathieu Poirier <[email protected]>
> Acked-by: Jiri Olsa <[email protected]>
> ---
> Changes for v4:
> - Rebased to latest perf/core branch
> - Added Jiri's ACK
> ---
>  tools/perf/util/session.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
> index 54e30f1bcbd7..07221884f725 100644
> --- a/tools/perf/util/session.c
> +++ b/tools/perf/util/session.c
> @@ -1508,10 +1508,10 @@ static s64 perf_session__process_event(struct 
> perf_session *session,
>               return perf_session__process_user_event(session, event, 
> file_offset);
>  
>       if (tool->ordered_events) {
> -             u64 timestamp;
> +             u64 timestamp = -1ULL;
>  
>               ret = perf_evlist__parse_sample_timestamp(evlist, event, 
> &timestamp);
> -             if (ret)
> +             if (ret && ret != -1)
>                       return ret;
>  
>               ret = perf_session__queue_event(session, event, timestamp, 
> file_offset);
> -- 
> 2.7.4

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