diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Documentation/perf-config.txt | 5 | ||||
| -rw-r--r-- | tools/perf/util/annotate.c | 15 |
2 files changed, 17 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index 5b4fff3adc4b..32f4a898e3f2 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -334,6 +334,11 @@ annotate.*:: 99.93 │ mov %eax,%eax + annotate.offset_level:: + Default is '1', meaning just jump targets will have offsets show right beside + the instruction. When set to '2' 'call' instructions will also have its offsets + shown, 3 or higher will show offsets for all instructions. + hist.*:: hist.percentage:: This option control the way to calculate overhead of filtered entries - diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 5edc565d86c4..536ee148bff8 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -2649,10 +2649,11 @@ int __annotation__scnprintf_samples_period(struct annotation *notes, */ static struct annotation_config { const char *name; - bool *value; + void *value; } annotation__configs[] = { ANNOTATION__CFG(hide_src_code), ANNOTATION__CFG(jump_arrows), + ANNOTATION__CFG(offset_level), ANNOTATION__CFG(show_linenr), ANNOTATION__CFG(show_nr_jumps), ANNOTATION__CFG(show_nr_samples), @@ -2684,8 +2685,16 @@ static int annotation__config(const char *var, const char *value, if (cfg == NULL) pr_debug("%s variable unknown, ignoring...", var); - else - *cfg->value = perf_config_bool(name, value); + else if (strcmp(var, "annotate.offset_level") == 0) { + perf_config_int(cfg->value, name, value); + + if (*(int *)cfg->value > ANNOTATION__MAX_OFFSET_LEVEL) + *(int *)cfg->value = ANNOTATION__MAX_OFFSET_LEVEL; + else if (*(int *)cfg->value < ANNOTATION__MIN_OFFSET_LEVEL) + *(int *)cfg->value = ANNOTATION__MIN_OFFSET_LEVEL; + } else { + *(bool *)cfg->value = perf_config_bool(name, value); + } return 0; } |