free_dup_event is called in two places
1) ordered_events__free
2) ordered_events__delete
without this patch, calling 1) after 2) would cause a double
de-allocation, but that's exactly what happens in
__perf_session__process_pipe_events. It wasn't triggered before
because events where not copie
On Mon, Apr 10, 2017 at 01:14:27PM -0700, David Carrillo-Cisneros wrote:
> __perf_session__process_pipe_events reuses the same memory buffer to
> process all events in the pipe.
>
> When reordering is needed (e.g. -b option), events are not immediately
> flushed, but kept around until reordering i
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