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| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-06-04 15:00:15 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-10 21:20:12 +0200 |
| commit | 929afa0092d0ea6be2fbd0ac087319092595eba6 (patch) | |
| tree | 45b5c19081bcdb478858fc6bf409356ca79cfc96 | |
| parent | perf time-utils: Simplify perf_time__parse_for_ranges() error paths slightly (diff) | |
| download | linux-929afa0092d0ea6be2fbd0ac087319092595eba6.tar.xz linux-929afa0092d0ea6be2fbd0ac087319092595eba6.zip | |
perf time-utils: Make perf_time__parse_for_ranges() more logical
Explicit time ranges never contain a percent sign whereas percentage
ranges always do, so it is possible to call the correct parser.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190604130017.31207-18-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/time-utils.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c index 9a463752dba8..d942840356e3 100644 --- a/tools/perf/util/time-utils.c +++ b/tools/perf/util/time-utils.c @@ -402,6 +402,7 @@ int perf_time__parse_for_ranges(const char *time_str, struct perf_time_interval **ranges, int *range_size, int *range_num) { + bool has_percent = strchr(time_str, '%'); struct perf_time_interval *ptime_range; int size, num, ret = -EINVAL; @@ -409,7 +410,7 @@ int perf_time__parse_for_ranges(const char *time_str, if (!ptime_range) return -ENOMEM; - if (perf_time__parse_str(ptime_range, time_str) != 0) { + if (has_percent) { 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" @@ -427,6 +428,8 @@ int perf_time__parse_for_ranges(const char *time_str, if (num < 0) goto error_invalid; } else { + if (perf_time__parse_str(ptime_range, time_str)) + goto error_invalid; num = 1; } |