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authorArnaldo Carvalho de Melo <acme@redhat.com>2018-05-28 16:00:29 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-06-05 10:09:54 -0300
commit27de9b2bd996de0ca4079c42c81c85158e10145c (patch)
tree98202794dad73383f1a5e865445c3c04b91d068c /tools/perf/util/hist.c
parentperf report: No need to have report_callchain_help as a global (diff)
downloadlinux-dev-27de9b2bd996de0ca4079c42c81c85158e10145c.tar.xz
linux-dev-27de9b2bd996de0ca4079c42c81c85158e10145c.zip
perf evsel: Add has_callchain() helper to make code more compact/clear
Its common to have the (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN), so add an evsel__has_callchain(evsel) helper. This will actually get more uses as we check that instead of symbol_conf.use_callchain in places where that produces the same result but makes this decision to be more fine grained, per evsel. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-145340oytbthatpfeaq1do18@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r--tools/perf/util/hist.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 95333b068109..34864c87cd3c 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1757,7 +1757,7 @@ void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *pro
bool use_callchain;
if (evsel && symbol_conf.use_callchain && !symbol_conf.show_ref_callgraph)
- use_callchain = evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN;
+ use_callchain = evsel__has_callchain(evsel);
else
use_callchain = symbol_conf.use_callchain;