From 9ac995457b2a148ed9bb8860e8b7cb869327b102 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 4 Jun 2009 13:54:00 -0300 Subject: [PATCH] perf report: Add -vvv to print the list of threads and its mmaps Signed-off-by: Arnaldo Carvalho de Melo Cc: Peter Zijlstra Cc: Frederic Weisbecker Signed-off-by: Ingo Molnar --- Documentation/perf_counter/builtin-report.c | 36 +++++++++++++++++++++ 1 file changed, 36 insertions(+) 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); -- 2.20.1