pref_counter: tools: report: Add dso sorting
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20090527182101.229504802@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
index a634022..30e12c7 100644
--- a/Documentation/perf_counter/builtin-report.c
+++ b/Documentation/perf_counter/builtin-report.c
@@ -761,6 +761,35 @@
};
static int64_t
+sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct dso *dso_l = left->dso;
+ struct dso *dso_r = right->dso;
+
+ if (!dso_l || !dso_r) {
+ if (!dso_l && !dso_r)
+ return 0;
+ else if (!dso_l)
+ return -1;
+ else
+ return 1;
+ }
+
+ return strcmp(dso_l->name, dso_r->name);
+}
+
+static size_t
+sort__dso_print(FILE *fp, struct hist_entry *self)
+{
+ return fprintf(fp, "%64s ", self->dso ? self->dso->name : "<unknown>");
+}
+
+static struct sort_entry sort_dso = {
+ .cmp = sort__dso_cmp,
+ .print = sort__dso_print,
+};
+
+static int64_t
sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
{
uint64_t ip_l, ip_r;
@@ -809,6 +838,7 @@
static struct sort_dimension sort_dimensions[] = {
{ .name = "pid", .entry = &sort_thread, },
{ .name = "comm", .entry = &sort_comm, },
+ { .name = "dso", .entry = &sort_dso, },
{ .name = "symbol", .entry = &sort_sym, },
};