Merge tag 'perf-core-for-mingo-4.12-20170404' 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:

User visible changes:

- Add missing number of samples in 'perf annotate --stdio -l --show-total-period'
  (Taeung Song)

Vendor events updates:

- Add uncore_arb Intel vendor events in JSON format (Andi Kleen)

- Add uncore vendor events for Intel's Sandy Bridge, Ivy Bridge,
  Haswell, Broadwell and Skylake architectures (Andi Kleen)

- Add missing UNC_M_DCLOCKTICKS Intel Broadwell DE uncore vendor event (Andi Kleen)

Infrastructure changes:

- Remove some more die() calls, avoiding sudden death in library code
  (Arnaldo Carvalho de Melo)

- Add argument support for SDT events in powerpc (Ravi Bangoria)

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

1 files changed, 4 insertions, 2 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 11af5f0d56cc..a37032bd137d 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1665,7 +1665,7 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
         start = map__rip_2objdump(map, sym->start);
 
         for (i = 0; i < len; i++) {
-                u64 offset;
+                u64 offset, nr_samples;
                 double percent_max = 0.0;
 
                 src_line->nr_pcnt = nr_pcnt;
@@ -1674,12 +1674,14 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
                         double percent = 0.0;
 
                         h = annotation__histogram(notes, evidx + k);
+                        nr_samples = h->addr[i];
                         if (h->sum)
-                                percent = 100.0 * h->addr[i] / h->sum;
+                                percent = 100.0 * nr_samples / h->sum;
 
                         if (percent > percent_max)
                                 percent_max = percent;
                         src_line->samples[k].percent = percent;
+                        src_line->samples[k].nr = nr_samples;
                 }
 
                 if (percent_max <= 0.5)