diff options
Diffstat (limited to 'tools/perf/util/time-utils.c')
-rw-r--r-- | tools/perf/util/time-utils.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c index 20663a460df3..ff07ea319406 100644 --- a/tools/perf/util/time-utils.c +++ b/tools/perf/util/time-utils.c @@ -398,53 +398,75 @@ bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf, return (i == num) ? true : false; } -int perf_time__parse_for_ranges(const char *time_str, +int perf_time__parse_for_ranges_reltime(const char *time_str, struct perf_session *session, struct perf_time_interval **ranges, - int *range_size, int *range_num) + int *range_size, int *range_num, + bool reltime) { + bool has_percent = strchr(time_str, '%'); struct perf_time_interval *ptime_range; - int size, num, ret; + int size, num, ret = -EINVAL; ptime_range = perf_time__range_alloc(time_str, &size); if (!ptime_range) return -ENOMEM; - if (perf_time__parse_str(ptime_range, time_str) != 0) { + if (has_percent || reltime) { if (session->evlist->first_sample_time == 0 && session->evlist->last_sample_time == 0) { pr_err("HINT: no first/last sample time found in perf data.\n" "Please use latest perf binary to execute 'perf record'\n" "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n"); - ret = -EINVAL; goto error; } + } + if (has_percent) { num = perf_time__percent_parse_str( ptime_range, size, time_str, session->evlist->first_sample_time, session->evlist->last_sample_time); - if (num < 0) { - pr_err("Invalid time string\n"); - ret = -EINVAL; - goto error; - } + if (num < 0) + goto error_invalid; } else { + if (perf_time__parse_str(ptime_range, time_str)) + goto error_invalid; num = 1; } + if (reltime) { + int i; + + for (i = 0; i < num; i++) { + ptime_range[i].start += session->evlist->first_sample_time; + ptime_range[i].end += session->evlist->first_sample_time; + } + } + *range_size = size; *range_num = num; *ranges = ptime_range; return 0; +error_invalid: + pr_err("Invalid time string\n"); error: free(ptime_range); return ret; } +int perf_time__parse_for_ranges(const char *time_str, + struct perf_session *session, + struct perf_time_interval **ranges, + int *range_size, int *range_num) +{ + return perf_time__parse_for_ranges_reltime(time_str, session, ranges, + range_size, range_num, false); +} + int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz) { u64 sec = timestamp / NSEC_PER_SEC; |