Re: [PATCH] perf test: Reset shadow counts before loading

[Arnaldo Carvalho de Melo]

Em Sun, Nov 28, 2021 at 05:29:29PM +0100, Jiri Olsa escreveu:
> On Sun, Nov 28, 2021 at 12:58:10AM -0800, Ian Rogers wrote:
> > Otherwise load counting is an average. Without this change
> > duration_time in test_memory_bandwidth will alter its value if an
> > earlier test contains duration_time.
> > 
> > This patch fixes an issue that's introduced in the proposed patch:
> > https://lore.kernel.org/lkml/20211124015226.3317994-1-irogers@xxxxxxxxxx/
> > in perf test "Parse and process metrics".
> > 
> > Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> 
> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>

Thanks, applied.

- Arnaldo

 
> jirka
> 
> > ---
> >  tools/perf/tests/parse-metric.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
> > index 574b7e4efd3a..07b6f4ec024f 100644
> > --- a/tools/perf/tests/parse-metric.c
> > +++ b/tools/perf/tests/parse-metric.c
> > @@ -109,6 +109,7 @@ static void load_runtime_stat(struct runtime_stat *st, struct evlist *evlist,
> >  	struct evsel *evsel;
> >  	u64 count;
> >  
> > +	perf_stat__reset_shadow_stats();
> >  	evlist__for_each_entry(evlist, evsel) {
> >  		count = find_value(evsel->name, vals);
> >  		perf_stat__update_shadow_stats(evsel, count, 0, st);
> > -- 
> > 2.34.0.rc2.393.gf8c9666880-goog
> > 

-- 

- Arnaldo