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-rw-r--r--tools/perf/util/hist.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index e74a5acf66d9..283a69ff6a3d 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -10,6 +10,7 @@
#include "mem-events.h"
#include "session.h"
#include "namespaces.h"
+#include "cgroup.h"
#include "sort.h"
#include "units.h"
#include "evlist.h"
@@ -194,6 +195,7 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
hists__set_unres_dso_col_len(hists, HISTC_MEM_DADDR_DSO);
}
+ hists__new_col_len(hists, HISTC_CGROUP, 6);
hists__new_col_len(hists, HISTC_CGROUP_ID, 20);
hists__new_col_len(hists, HISTC_CPU, 3);
hists__new_col_len(hists, HISTC_SOCKET, 6);
@@ -222,6 +224,16 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
if (h->trace_output)
hists__new_col_len(hists, HISTC_TRACE, strlen(h->trace_output));
+
+ if (h->cgroup) {
+ const char *cgrp_name = "unknown";
+ struct cgroup *cgrp = cgroup__find(h->ms.maps->machine->env,
+ h->cgroup);
+ if (cgrp != NULL)
+ cgrp_name = cgrp->name;
+
+ hists__new_col_len(hists, HISTC_CGROUP, strlen(cgrp_name));
+ }
}
void hists__output_recalc_col_len(struct hists *hists, int max_rows)
@@ -691,6 +703,7 @@ __hists__add_entry(struct hists *hists,
.dev = ns ? ns->link_info[CGROUP_NS_INDEX].dev : 0,
.ino = ns ? ns->link_info[CGROUP_NS_INDEX].ino : 0,
},
+ .cgroup = sample->cgroup,
.ms = {
.maps = al->maps,
.map = al->map,