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-rw-r--r--tools/perf/util/sort.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index e860595576c2..f14cc728c358 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -12,6 +12,7 @@
#include "cacheline.h"
#include "comm.h"
#include "map.h"
+#include "maps.h"
#include "symbol.h"
#include "map_symbol.h"
#include "branch.h"
@@ -25,6 +26,8 @@
#include "mem-events.h"
#include "annotate.h"
#include "time-utils.h"
+#include "cgroup.h"
+#include "machine.h"
#include <linux/kernel.h>
#include <linux/string.h>
@@ -634,6 +637,39 @@ struct sort_entry sort_cgroup_id = {
.se_width_idx = HISTC_CGROUP_ID,
};
+/* --sort cgroup */
+
+static int64_t
+sort__cgroup_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return right->cgroup - left->cgroup;
+}
+
+static int hist_entry__cgroup_snprintf(struct hist_entry *he,
+ char *bf, size_t size,
+ unsigned int width __maybe_unused)
+{
+ const char *cgrp_name = "N/A";
+
+ if (he->cgroup) {
+ struct cgroup *cgrp = cgroup__find(he->ms.maps->machine->env,
+ he->cgroup);
+ if (cgrp != NULL)
+ cgrp_name = cgrp->name;
+ else
+ cgrp_name = "unknown";
+ }
+
+ return repsep_snprintf(bf, size, "%s", cgrp_name);
+}
+
+struct sort_entry sort_cgroup = {
+ .se_header = "Cgroup",
+ .se_cmp = sort__cgroup_cmp,
+ .se_snprintf = hist_entry__cgroup_snprintf,
+ .se_width_idx = HISTC_CGROUP,
+};
+
/* --sort socket */
static int64_t
@@ -1660,6 +1696,7 @@ static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_TRACE, "trace", sort_trace),
DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
+ DIM(SORT_CGROUP, "cgroup", sort_cgroup),
DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
DIM(SORT_TIME, "time", sort_time),