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>

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index e89b686..353edff 100644 (file)
--- 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);

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 535357c..d737c33 100644 (file)
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -833,6 +833,66 @@ int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
        return err;
 }
 
+static unsigned annotation__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 annotation__count_and_fill(struct annotation *notes, u64 start, u64 end, struct cyc_hist *ch)
+{
+       unsigned n_insn;
+       u64 offset;
+
+       n_insn = annotation__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;
+               }
+       }
+}
+
+void annotation__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)
+                               annotation__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);
+}
+
 int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
                                 int evidx)
 {

diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index d2c3436..21fa5d7 100644 (file)
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -174,6 +174,8 @@ static inline int annotation__cycles_width(struct annotation *notes)
        return notes->have_cycles ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0;
 }
 
+void annotation__compute_ipc(struct annotation *notes, size_t size);
+
 static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
 {
        return (((void *)&notes->src->histograms) +