Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

Pull perf/core improvements and fixes from Arnaldo:

User visible:

  * Fixup header alignment in 'perf sched latency' output (Ramkumar Ramachandra)

  * Fix off-by-one error in 'perf timechart record' argv handling (Ramkumar Ramachandra)

  * Print the evsel name in the annotate stdio output, prep to fix support
    outputting annotation for multiple events, not just for the first one
    (Arnaldo Carvalho de Melo)

Internals:

  * Use tid in mmap/mmap2 events to find maps (Don Zickus)

  * Record the reason for filtering an address_location (Namhyung Kim)

  * Apply all filters to an addr_location (Namhyung Kim)

  * Merge al->filtered with hist_entry->filtered in report/hists (Namhyung Kim)

  * Fix memory leak when synthesizing thread records (Namhyung Kim)

  * Use ui__has_annotation() in 'report' (Namhyung Kim)

Cleanups:

  * Remove unused thread__find_map function (Jiri Olsa)

  * Remove unused simple_strtoul() function (Ramkumar Ramachandra)

Documentation:

  * Update function names in debug messages (Ramkumar Ramachandra)

  * Update some code references in design.txt (Ramkumar Ramachandra)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 9 insertions, 5 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 3aa555ff9d89..809b4c50beae 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1236,6 +1236,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
 	struct dso *dso = map->dso;
 	char *filename;
 	const char *d_filename;
+	const char *evsel_name = perf_evsel__name(evsel);
 	struct annotation *notes = symbol__annotation(sym);
 	struct disasm_line *pos, *queue = NULL;
 	u64 start = map__rip_2objdump(map, sym->start);
@@ -1243,7 +1244,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
 	int more = 0;
 	u64 len;
 	int width = 8;
-	int namelen;
+	int namelen, evsel_name_len, graph_dotted_len;
 
 	filename = strdup(dso->long_name);
 	if (!filename)
@@ -1256,14 +1257,17 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
 
 	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\n",
-	       width, width, "Percent", d_filename);
-	printf("-%-*.*s-------------------------------------\n",
-	       width+namelen, width+namelen, graph_dotted_line);
+	printf(" %-*.*s|	Source code & Disassembly of %s for %s\n",
+	       width, width, "Percent", d_filename, evsel_name);
+
+	graph_dotted_len = width + namelen + evsel_name_len;
+	printf("-%-*.*s-----------------------------------------\n",
+	       graph_dotted_len, graph_dotted_len, graph_dotted_line);
 
 	if (verbose)
 		symbol__annotate_hits(sym, evsel);