summaryrefslogtreecommitdiff
path: root/tools/perf/util/sort.c
diff options
context:
space:
mode:
authorJiri Olsa <jolsa@kernel.org>2016-01-18 09:24:10 (GMT)
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-02-03 15:24:09 (GMT)
commit2fbaa39079672bf52a9208ec1263385b48933cc3 (patch)
treece050c35804d30a5eae098db45dbcac8d1a1e971 /tools/perf/util/sort.c
parent564132f3116cf376fdc04b2380e621f35efbb6c7 (diff)
downloadlinux-2fbaa39079672bf52a9208ec1263385b48933cc3.tar.xz
perf hists: Separate sort fields parsing into setup_sort_list function
Separating sort fields parsing into setup_sort_list function, so it's separated from sort_order string setup and could be reused later in following patches. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1453109064-1026-13-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/sort.c')
-rw-r--r--tools/perf/util/sort.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index b5389a5..ab1c21a 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2241,6 +2241,26 @@ static int sort_dimension__add(const char *tok,
return -ESRCH;
}
+static int setup_sort_list(char *str, struct perf_evlist *evlist)
+{
+ char *tmp, *tok;
+ int ret = 0;
+
+ for (tok = strtok_r(str, ", ", &tmp);
+ tok; tok = strtok_r(NULL, ", ", &tmp)) {
+ ret = sort_dimension__add(tok, evlist);
+ if (ret == -EINVAL) {
+ error("Invalid --sort key: `%s'", tok);
+ break;
+ } else if (ret == -ESRCH) {
+ error("Unknown --sort key: `%s'", tok);
+ break;
+ }
+ }
+
+ return ret;
+}
+
static const char *get_default_sort_order(struct perf_evlist *evlist)
{
const char *default_sort_orders[] = {
@@ -2335,7 +2355,7 @@ static char *setup_overhead(char *keys)
static int __setup_sorting(struct perf_evlist *evlist)
{
- char *tmp, *tok, *str;
+ char *str;
const char *sort_keys;
int ret = 0;
@@ -2373,17 +2393,7 @@ static int __setup_sorting(struct perf_evlist *evlist)
}
}
- for (tok = strtok_r(str, ", ", &tmp);
- tok; tok = strtok_r(NULL, ", ", &tmp)) {
- ret = sort_dimension__add(tok, evlist);
- if (ret == -EINVAL) {
- error("Invalid --sort key: `%s'", tok);
- break;
- } else if (ret == -ESRCH) {
- error("Unknown --sort key: `%s'", tok);
- break;
- }
- }
+ ret = setup_sort_list(str, evlist);
free(str);
return ret;