@@ -96,6 +96,7 @@ struct report {
bool stitch_lbr;
bool disable_order;
bool skip_empty;
+ bool data_type;
int max_stack;
struct perf_read_values show_threads_values;
struct annotation_options annotation_opts;
@@ -171,7 +172,7 @@ static int hist_iter__report_callback(struct hist_entry_iter *iter,
struct mem_info *mi;
struct branch_info *bi;
- if (!ui__has_annotation() && !rep->symbol_ipc)
+ if (!ui__has_annotation() && !rep->symbol_ipc && !rep->data_type)
return 0;
if (sort__mode == SORT_MODE__BRANCH) {
@@ -323,10 +324,19 @@ static int process_sample_event(struct perf_tool *tool,
if (al.map != NULL)
map__dso(al.map)->hit = 1;
- if (ui__has_annotation() || rep->symbol_ipc || rep->total_cycles_mode) {
+ if (ui__has_annotation() || rep->symbol_ipc || rep->total_cycles_mode ||
+ rep->data_type) {
hist__account_cycles(sample->branch_stack, &al, sample,
rep->nonany_branch_mode,
&rep->total_cycles);
+ if (rep->data_type) {
+ struct symbol *sym = al.sym;
+ struct annotation *notes = sym ? symbol__annotation(sym) : NULL;
+
+ /* XXX: Save annotate options here */
+ if (notes)
+ notes->options = &rep->annotation_opts;
+ }
}
ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
@@ -1622,6 +1632,11 @@ int cmd_report(int argc, const char **argv)
sort_order = NULL;
}
+ if (sort_order && strstr(sort_order, "type")) {
+ report.data_type = true;
+ report.annotation_opts.annotate_src = false;
+ }
+
if (strcmp(input_name, "-") != 0)
setup_browser(true);
else
@@ -1680,7 +1695,7 @@ int cmd_report(int argc, const char **argv)
* so don't allocate extra space that won't be used in the stdio
* implementation.
*/
- if (ui__has_annotation() || report.symbol_ipc ||
+ if (ui__has_annotation() || report.symbol_ipc || report.data_type ||
report.total_cycles_mode) {
ret = symbol__annotation_init();
if (ret < 0)
Enable type annotation when the 'type' sort key is used. It shows type of variables the samples access at the moment. Users can see which types are accessed frequently. $ perf report -s dso,type --stdio ... # Overhead Shared Object Data Type # ........ ................. ......... # 35.47% [kernel.kallsyms] (unknown) 1.62% [kernel.kallsyms] struct sched_entry 1.23% [kernel.kallsyms] struct cfs_rq 0.83% [kernel.kallsyms] struct task_struct 0.34% [kernel.kallsyms] struct list_head 0.30% [kernel.kallsyms] struct mem_cgroup ... Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/builtin-report.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-)