diff options
Diffstat (limited to 'tools/perf/util/sort.c')
-rw-r--r-- | tools/perf/util/sort.c | 115 |
1 files changed, 113 insertions, 2 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 013020f33ece..9dd60c7869a2 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -35,7 +35,7 @@ #include <linux/string.h> #ifdef HAVE_LIBTRACEEVENT -#include <traceevent/event-parse.h> +#include <event-parse.h> #endif regex_t parent_regex; @@ -677,6 +677,102 @@ struct sort_entry sort_sym_ipc_null = { .se_width_idx = HISTC_SYMBOL_IPC, }; +/* --sort callchain_branch_predicted */ + +static int64_t +sort__callchain_branch_predicted_cmp(struct hist_entry *left __maybe_unused, + struct hist_entry *right __maybe_unused) +{ + return 0; +} + +static int hist_entry__callchain_branch_predicted_snprintf( + struct hist_entry *he, char *bf, size_t size, unsigned int width) +{ + u64 branch_count, predicted_count; + double percent = 0.0; + char str[32]; + + callchain_branch_counts(he->callchain, &branch_count, + &predicted_count, NULL, NULL); + + if (branch_count) + percent = predicted_count * 100.0 / branch_count; + + snprintf(str, sizeof(str), "%.1f%%", percent); + return repsep_snprintf(bf, size, "%-*.*s", width, width, str); +} + +struct sort_entry sort_callchain_branch_predicted = { + .se_header = "Predicted", + .se_cmp = sort__callchain_branch_predicted_cmp, + .se_snprintf = hist_entry__callchain_branch_predicted_snprintf, + .se_width_idx = HISTC_CALLCHAIN_BRANCH_PREDICTED, +}; + +/* --sort callchain_branch_abort */ + +static int64_t +sort__callchain_branch_abort_cmp(struct hist_entry *left __maybe_unused, + struct hist_entry *right __maybe_unused) +{ + return 0; +} + +static int hist_entry__callchain_branch_abort_snprintf(struct hist_entry *he, + char *bf, size_t size, + unsigned int width) +{ + u64 branch_count, abort_count; + char str[32]; + + callchain_branch_counts(he->callchain, &branch_count, + NULL, &abort_count, NULL); + + snprintf(str, sizeof(str), "%" PRId64, abort_count); + return repsep_snprintf(bf, size, "%-*.*s", width, width, str); +} + +struct sort_entry sort_callchain_branch_abort = { + .se_header = "Abort", + .se_cmp = sort__callchain_branch_abort_cmp, + .se_snprintf = hist_entry__callchain_branch_abort_snprintf, + .se_width_idx = HISTC_CALLCHAIN_BRANCH_ABORT, +}; + +/* --sort callchain_branch_cycles */ + +static int64_t +sort__callchain_branch_cycles_cmp(struct hist_entry *left __maybe_unused, + struct hist_entry *right __maybe_unused) +{ + return 0; +} + +static int hist_entry__callchain_branch_cycles_snprintf(struct hist_entry *he, + char *bf, size_t size, + unsigned int width) +{ + u64 branch_count, cycles_count, cycles = 0; + char str[32]; + + callchain_branch_counts(he->callchain, &branch_count, + NULL, NULL, &cycles_count); + + if (branch_count) + cycles = cycles_count / branch_count; + + snprintf(str, sizeof(str), "%" PRId64 "", cycles); + return repsep_snprintf(bf, size, "%-*.*s", width, width, str); +} + +struct sort_entry sort_callchain_branch_cycles = { + .se_header = "Cycles", + .se_cmp = sort__callchain_branch_cycles_cmp, + .se_snprintf = hist_entry__callchain_branch_cycles_snprintf, + .se_width_idx = HISTC_CALLCHAIN_BRANCH_CYCLES, +}; + /* --sort srcfile */ static char no_srcfile[1]; @@ -2456,6 +2552,15 @@ static struct sort_dimension bstack_sort_dimensions[] = { DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc), DIM(SORT_ADDR_FROM, "addr_from", sort_addr_from), DIM(SORT_ADDR_TO, "addr_to", sort_addr_to), + DIM(SORT_CALLCHAIN_BRANCH_PREDICTED, + "callchain_branch_predicted", + sort_callchain_branch_predicted), + DIM(SORT_CALLCHAIN_BRANCH_ABORT, + "callchain_branch_abort", + sort_callchain_branch_abort), + DIM(SORT_CALLCHAIN_BRANCH_CYCLES, + "callchain_branch_cycles", + sort_callchain_branch_cycles) }; #undef DIM @@ -3484,7 +3589,13 @@ int sort_dimension__add(struct perf_hpp_list *list, const char *tok, if (!sd->name || strncasecmp(tok, sd->name, strlen(tok))) continue; - if (sort__mode != SORT_MODE__BRANCH) + if ((sort__mode != SORT_MODE__BRANCH) && + strncasecmp(tok, "callchain_branch_predicted", + strlen(tok)) && + strncasecmp(tok, "callchain_branch_abort", + strlen(tok)) && + strncasecmp(tok, "callchain_branch_cycles", + strlen(tok))) return -EINVAL; if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to) |