Commit-ID: c6c13be76c1fc8a3169dbd29cd1d42af1d64773f Gitweb: http://git.kernel.org/tip/c6c13be76c1fc8a3169dbd29cd1d42af1d64773f Author: Arnaldo Carvalho de Melo <a...@redhat.com> AuthorDate: Wed, 26 Jul 2017 16:52:25 -0300 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Wed, 26 Jul 2017 16:52:25 -0300
perf annotate: Do not overwrite perf_sample->weight When we parse an event we may get a value from the kernel in response to PERF_SAMPLE_WEIGHT being set in perf_event_attr->sample_type, and if it is not set, then perf_sample->weight will be set to zero, which should be ok according to a discussion with Andi Kleen [1]: 1: https://lkml.kernel.org/r/20170724174637.gs3...@two.firstfloor.org Acked-by: Andi Kleen <a...@firstfloor.org> Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: David Ahern <dsah...@gmail.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Milian Wolff <milian.wo...@kdab.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Taeung Song <treeze.tae...@gmail.com> Cc: Wang Nan <wangn...@huawei.com> Link: http://lkml.kernel.org/n/tip-8ev8ufk3lzmvgz37yg9nv...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-annotate.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 6db782d..658c920 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -177,8 +177,6 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, */ process_branch_stack(sample->branch_stack, al, sample); - sample->weight = 1; - he = hists__add_entry(hists, al, NULL, NULL, NULL, sample, true); if (he == NULL) return -ENOMEM;
