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authorArnaldo Carvalho de Melo <acme@redhat.com>2018-03-15 11:46:23 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-03-20 13:19:28 -0300
commitf56c083bc4f9bca6f4d75d13b93720915185a8e8 (patch)
tree42c395aa90837cba81501345d52601d92a8ecf04 /tools/perf/ui/browsers/annotate.c
parent9d6bb41d1ced7288b54a79a2c15d750085012215 (diff)
perf annotate: Move compute_ipc() to annotation library
Out of the TUI code, as it has nothing specific to that UI and should be used in the other output modes as well. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-0jahghvqdodb8vu2591pkv3d@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
-rw-r--r--tools/perf/ui/browsers/annotate.c69
1 files changed, 1 insertions, 68 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index e89b68612408..353edff3fdbb 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -967,73 +967,6 @@ int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
return map_symbol__tui_annotate(&he->ms, evsel, hbt);
}
-
-static unsigned count_insn(struct annotation *notes, u64 start, u64 end)
-{
- unsigned n_insn = 0;
- u64 offset;
-
- for (offset = start; offset <= end; offset++) {
- if (notes->offsets[offset])
- n_insn++;
- }
- return n_insn;
-}
-
-static void count_and_fill(struct annotation *notes, u64 start, u64 end,
- struct cyc_hist *ch)
-{
- unsigned n_insn;
- u64 offset;
-
- n_insn = count_insn(notes, start, end);
- if (n_insn && ch->num && ch->cycles) {
- float ipc = n_insn / ((double)ch->cycles / (double)ch->num);
-
- /* Hide data when there are too many overlaps. */
- if (ch->reset >= 0x7fff || ch->reset >= ch->num / 2)
- return;
-
- for (offset = start; offset <= end; offset++) {
- struct annotation_line *al = notes->offsets[offset];
-
- if (al)
- al->ipc = ipc;
- }
- }
-}
-
-/*
- * This should probably be in util/annotate.c to share with the tty
- * annotate, but right now we need the per byte offsets arrays,
- * which are only here.
- */
-static void annotate__compute_ipc(struct annotation *notes, size_t size)
-{
- u64 offset;
-
- if (!notes->src || !notes->src->cycles_hist)
- return;
-
- pthread_mutex_lock(&notes->lock);
- for (offset = 0; offset < size; ++offset) {
- struct cyc_hist *ch;
-
- ch = &notes->src->cycles_hist[offset];
- if (ch && ch->cycles) {
- struct annotation_line *al;
-
- if (ch->have_start)
- count_and_fill(notes, ch->start, offset, ch);
- al = notes->offsets[offset];
- if (al && ch->num_aggr)
- al->cycles = ch->cycles_aggr / ch->num_aggr;
- notes->have_cycles = true;
- }
- }
- pthread_mutex_unlock(&notes->lock);
-}
-
static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
size_t size)
{
@@ -1161,7 +1094,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
}
annotate_browser__mark_jump_targets(&browser, size);
- annotate__compute_ipc(notes, size);
+ annotation__compute_ipc(notes, size);
browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size);
browser.max_addr_width = hex_width(sym->end);