diff options
Diffstat (limited to 'tools/perf/util/callchain.c')
| -rw-r--r-- | tools/perf/util/callchain.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 32ef7bdca1cf..dc2212e12184 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -766,6 +766,7 @@ static enum match_result match_chain(struct callchain_cursor_node *node, cnode->cycles_count += node->branch_flags.cycles; cnode->iter_count += node->nr_loop_iter; cnode->iter_cycles += node->iter_cycles; + cnode->from_count++; } } @@ -1345,10 +1346,10 @@ static int branch_to_str(char *bf, int bfsize, static int branch_from_str(char *bf, int bfsize, u64 branch_count, u64 cycles_count, u64 iter_count, - u64 iter_cycles) + u64 iter_cycles, u64 from_count) { int printed = 0, i = 0; - u64 cycles; + u64 cycles, v = 0; cycles = cycles_count / branch_count; if (cycles) { @@ -1357,14 +1358,16 @@ static int branch_from_str(char *bf, int bfsize, bf + printed, bfsize - printed); } - if (iter_count) { - printed += count_pri64_printf(i++, "iter", - iter_count, - bf + printed, bfsize - printed); + if (iter_count && from_count) { + v = iter_count / from_count; + if (v) { + printed += count_pri64_printf(i++, "iter", + v, bf + printed, bfsize - printed); - printed += count_pri64_printf(i++, "avg_cycles", - iter_cycles / iter_count, - bf + printed, bfsize - printed); + printed += count_pri64_printf(i++, "avg_cycles", + iter_cycles / iter_count, + bf + printed, bfsize - printed); + } } if (i) @@ -1377,6 +1380,7 @@ static int counts_str_build(char *bf, int bfsize, u64 branch_count, u64 predicted_count, u64 abort_count, u64 cycles_count, u64 iter_count, u64 iter_cycles, + u64 from_count, struct branch_type_stat *brtype_stat) { int printed; @@ -1389,7 +1393,8 @@ static int counts_str_build(char *bf, int bfsize, predicted_count, abort_count, brtype_stat); } else { printed = branch_from_str(bf, bfsize, branch_count, - cycles_count, iter_count, iter_cycles); + cycles_count, iter_count, iter_cycles, + from_count); } if (!printed) @@ -1402,13 +1407,14 @@ static int callchain_counts_printf(FILE *fp, char *bf, int bfsize, u64 branch_count, u64 predicted_count, u64 abort_count, u64 cycles_count, u64 iter_count, u64 iter_cycles, + u64 from_count, struct branch_type_stat *brtype_stat) { char str[256]; counts_str_build(str, sizeof(str), branch_count, predicted_count, abort_count, cycles_count, - iter_count, iter_cycles, brtype_stat); + iter_count, iter_cycles, from_count, brtype_stat); if (fp) return fprintf(fp, "%s", str); @@ -1422,6 +1428,7 @@ int callchain_list_counts__printf_value(struct callchain_list *clist, u64 branch_count, predicted_count; u64 abort_count, cycles_count; u64 iter_count, iter_cycles; + u64 from_count; branch_count = clist->branch_count; predicted_count = clist->predicted_count; @@ -1429,11 +1436,12 @@ int callchain_list_counts__printf_value(struct callchain_list *clist, cycles_count = clist->cycles_count; iter_count = clist->iter_count; iter_cycles = clist->iter_cycles; + from_count = clist->from_count; return callchain_counts_printf(fp, bf, bfsize, branch_count, predicted_count, abort_count, cycles_count, iter_count, iter_cycles, - &clist->brtype_stat); + from_count, &clist->brtype_stat); } static void free_callchain_node(struct callchain_node *node) |