perf annotate: Move compute_ipc() to annotation library
tip-bot for Arnaldo Carvalho de Melo
merge botCommit-ID: f56c083bc4f9bca6f4d75d13b93720915185a8e8 Gitweb: https://git.kernel.org/tip/f56c083bc4f9bca6f4d75d13b93720915185a8e8 Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Thu, 15 Mar 2018 11:46:23 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Tue, 20 Mar 2018 13:19:28 -0300
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 <[email protected]>
Cc Andi Kleen <[email protected]>
Cc David Ahern <[email protected]>
Cc Jin Yao <[email protected]>
Cc Jiri Olsa <[email protected]>
Cc Namhyung Kim <[email protected]>
Cc Wang Nan <[email protected]>
Signed-off-by Arnaldo Carvalho de Melo <[email protected]>
--- tools/perf/ui/browsers/annotate.c | 69 +-------------------------------------- tools/perf/util/annotate.c | 60 ++++++++++++++++++++++++++++++++++ tools/perf/util/annotate.h | 2 ++ 3 files changed, 63 insertions(+), 68 deletions(-)
tools/perf/ui/browsers/annotate.c +1 -68
@@ -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);
tools/perf/util/annotate.c +60 -0
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tools/perf/util/annotate.h +2 -0
@@ -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) +