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authorIngo Molnar <mingo@kernel.org>2016-07-01 08:40:39 +0200
committerIngo Molnar <mingo@kernel.org>2016-07-01 08:40:39 +0200
commitdc29bb47a34130459fadd58f05e2acd051a6327d (patch)
tree16e36c1b28e054b765b8f104ca9debbcf10de99e /tools/perf/util/annotate.c
parentd905768c9e1addfa35d9731dbaa9242e8991f6ac (diff)
parenta24020e6b7cf6eb8b75d8bca6b89870b1cee6ba7 (diff)
Merge tag 'perf-core-for-mingo-20160630' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: New features: - Allow running 'perf test' entries in the same process, not forking to test each testcase, useful for debugging (Jiri Olsa) - Show number of samples in the stdio annotate header (Peter Zijlstra) Documentation changes: - Add documentation for perf.data on disk format (Andi Kleen) Build fixes: - Fix 'perf trace' build on old systems wrt missing SCHED_RESET_ON_FORK and eventfd.h (Arnaldo Carvalho de Melo) Infrastructure changes: - Utility function to fetch arch from evsel/evlist (Ravi Bangoria) Trivial changes: - Fix spelling mistake: "missmatch" -> "mismatch" in libbpf (Colin Ian King) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/annotate.c')
-rw-r--r--tools/perf/util/annotate.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index c385fecb9d32..e9825fe825fd 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1522,13 +1522,14 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
const char *d_filename;
const char *evsel_name = perf_evsel__name(evsel);
struct annotation *notes = symbol__annotation(sym);
+ struct sym_hist *h = annotation__histogram(notes, evsel->idx);
struct disasm_line *pos, *queue = NULL;
u64 start = map__rip_2objdump(map, sym->start);
int printed = 2, queue_len = 0;
int more = 0;
u64 len;
int width = 8;
- int namelen, evsel_name_len, graph_dotted_len;
+ int graph_dotted_len;
filename = strdup(dso->long_name);
if (!filename)
@@ -1540,17 +1541,14 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
d_filename = basename(filename);
len = symbol__size(sym);
- namelen = strlen(d_filename);
- evsel_name_len = strlen(evsel_name);
if (perf_evsel__is_group_event(evsel))
width *= evsel->nr_members;
- printf(" %-*.*s| Source code & Disassembly of %s for %s\n",
- width, width, "Percent", d_filename, evsel_name);
+ graph_dotted_len = printf(" %-*.*s| Source code & Disassembly of %s for %s (%" PRIu64 " samples)\n",
+ width, width, "Percent", d_filename, evsel_name, h->sum);
- graph_dotted_len = width + namelen + evsel_name_len;
- printf("-%-*.*s-----------------------------------------\n",
+ printf("%-*.*s----\n",
graph_dotted_len, graph_dotted_len, graph_dotted_line);
if (verbose)