Sorry, the intent here is that patch v2 be used in preference to the 1st patch, it looks like you've applied both. The first patch split apart tracepoint_name to avoid accessing out of scope stack memory, the second patch allocates heap memory that is correctly destructed (and consequently needs 1 fewer struct tracepoint_name member). Please disregard the 1st patch and just apply the second series. Thanks, Ian On Wed, Oct 23, 2019 at 2:01 AM Jiri Olsa <jolsa@xxxxxxxxxx> wrote: > > On Tue, Oct 22, 2019 at 05:53:34PM -0700, Ian Rogers wrote: > > If parsing fails then destructors are ran to clean the up the stack. > > Rename the head union member to make the term and evlist use cases more > > distinct, this simplifies matching the correct destructor. > > I'm getting compilation fail: > > CC util/parse-events-bison.o > util/parse-events.y: In function ‘yydestruct’: > util/parse-events.y:125:45: error: ‘struct tracepoint_name’ has no member named ‘sys’; did you mean ‘sys1’? > 125 | %destructor { free ($$.sys); free ($$.event); } <tracepoint_name> > > jirka >