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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /tools/perf/builtin-report.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index dcedfe00f0..9cb1da2dc0 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -691,10 +691,25 @@ static int report__browse_hists(struct report *rep)
static int report__collapse_hists(struct report *rep)
{
+ struct perf_session *session = rep->session;
+ struct evlist *evlist = session->evlist;
struct ui_progress prog;
struct evsel *pos;
int ret = 0;
+ /*
+ * The pipe data needs to setup hierarchy hpp formats now, because it
+ * cannot know about evsels in the data before reading the data. The
+ * normal file data saves the event (attribute) info in the header
+ * section, but pipe does not have the luxury.
+ */
+ if (perf_data__is_pipe(session->data)) {
+ if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0) {
+ ui__error("Failed to setup hierarchy output formats\n");
+ return -1;
+ }
+ }
+
ui_progress__init(&prog, rep->nr_entries, "Merging related events...");
evlist__for_each_entry(rep->session->evlist, pos) {