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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-06-04 13:54:00 -0300
committerIngo Molnar <mingo@elte.hu>2009-06-04 21:48:42 +0200
commit9ac995457b2a148ed9bb8860e8b7cb869327b102 (patch)
treea52fd5c761ecef4c6447f1625a9748a2c9a0c335
parent0f5486b5c71a831a713ce356d8d06822e3c7c379 (diff)
downloadlinux-9ac995457b2a148ed9bb8860e8b7cb869327b102.tar.gz
perf report: Add -vvv to print the list of threads and its mmaps
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--Documentation/perf_counter/builtin-report.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
index 5d191216c80a..1a1028d3bc34 100644
--- a/Documentation/perf_counter/builtin-report.c
+++ b/Documentation/perf_counter/builtin-report.c
@@ -234,6 +234,13 @@ static int map__overlap(struct map *l, struct map *r)
return 0;
}
+static size_t map__fprintf(struct map *self, FILE *fp)
+{
+ return fprintf(fp, " %lx-%lx %lx %s\n",
+ self->start, self->end, self->pgoff, self->dso->name);
+}
+
+
struct thread {
struct rb_node rb_node;
struct list_head maps;
@@ -264,6 +271,18 @@ static int thread__set_comm(struct thread *self, const char *comm)
return self->comm ? 0 : -ENOMEM;
}
+static size_t thread__fprintf(struct thread *self, FILE *fp)
+{
+ struct map *pos;
+ size_t ret = fprintf(fp, "Thread %d %s\n", self->pid, self->comm);
+
+ list_for_each_entry(pos, &self->maps, node)
+ ret += map__fprintf(pos, fp);
+
+ return ret;
+}
+
+
static struct rb_root threads;
static struct thread *last_match;
@@ -355,6 +374,20 @@ static struct map *thread__find_map(struct thread *self, uint64_t ip)
return NULL;
}
+static size_t threads__fprintf(FILE *fp)
+{
+ size_t ret = 0;
+ struct rb_node *nd;
+
+ for (nd = rb_first(&threads); nd; nd = rb_next(nd)) {
+ struct thread *pos = rb_entry(nd, struct thread, rb_node);
+
+ ret += thread__fprintf(pos, fp);
+ }
+
+ return ret;
+}
+
/*
* histogram, sorted on item, collects counts
*/
@@ -1126,6 +1159,9 @@ more:
if (dump_trace)
return 0;
+ if (verbose >= 3)
+ threads__fprintf(stdout);
+
if (verbose >= 2)
dsos__fprintf(stdout);