diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/ui/browsers/annotate.c | 69 | ||||
-rw-r--r-- | tools/perf/util/annotate.c | 60 | ||||
-rw-r--r-- | tools/perf/util/annotate.h | 2 |
3 files changed, 63 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(¬es->lock); - for (offset = 0; offset < size; ++offset) { - struct cyc_hist *ch; - - ch = ¬es->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(¬es->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 535357c6ce02..d737c33c87d0 100644 --- 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(¬es->lock); + for (offset = 0; offset < size; ++offset) { + struct cyc_hist *ch; + + ch = ¬es->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(¬es->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 d2c3436830a9..21fa5d7cd9e0 100644 --- 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 *)¬es->src->histograms) + |