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authorNamhyung Kim <namhyung.kim@lge.com>2013-02-06 14:57:16 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-02-06 18:09:26 -0300
commit553099857702bb77e541c47bde47f6863834d2e2 (patch)
treefdc46d986f30efdbca79be57117330205b6c1ce3
parent51f27d1440cede5a413d279a20b38767b6f85097 (diff)
downloadvexpress-lsk-553099857702bb77e541c47bde47f6863834d2e2.tar.gz
perf sort: Make setup_sorting returns an error code
Currently the setup_sorting() is called for parsing sort keys and exits if it failed to add the sort key. As it's included in libperf it'd be better returning an error code rather than exiting application inside of the library. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1360130237-9963-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/builtin-annotate.c3
-rw-r--r--tools/perf/builtin-diff.c4
-rw-r--r--tools/perf/builtin-report.c3
-rw-r--r--tools/perf/builtin-top.c3
-rw-r--r--tools/perf/tests/hists_link.c3
-rw-r--r--tools/perf/util/sort.c10
-rw-r--r--tools/perf/util/sort.h2
7 files changed, 18 insertions, 10 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index dc870cf31b7..95a2ad3f043 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -309,7 +309,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
if (symbol__init() < 0)
return -1;
- setup_sorting(annotate_usage, options);
+ if (setup_sorting() < 0)
+ usage_with_options(annotate_usage, options);
if (argc) {
/*
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 4af0b580b04..d207a97a2db 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -605,7 +605,9 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
ui_init();
- setup_sorting(diff_usage, options);
+ if (setup_sorting() < 0)
+ usage_with_options(diff_usage, options);
+
setup_pager();
sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", NULL);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 91555d4885f..96b5a7fee4b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -751,7 +751,8 @@ repeat:
}
- setup_sorting(report_usage, options);
+ if (setup_sorting() < 0)
+ usage_with_options(report_usage, options);
/*
* Only in the newt browser we are doing integrated annotation,
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index f561757b1bf..72f6eb7b417 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1129,7 +1129,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (sort_order == default_sort_order)
sort_order = "dso,symbol";
- setup_sorting(top_usage, options);
+ if (setup_sorting() < 0)
+ usage_with_options(top_usage, options);
if (top.use_stdio)
use_browser = 0;
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index 0afd9223bde..1be64a6c5da 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -449,7 +449,8 @@ int test__hists_link(void)
goto out;
/* default sort order (comm,dso,sym) will be used */
- setup_sorting(NULL, NULL);
+ if (setup_sorting() < 0)
+ goto out;
machines__init(&machines);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 03cabe5678d..d8b48827a17 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -565,23 +565,25 @@ int sort_dimension__add(const char *tok)
return -ESRCH;
}
-void setup_sorting(const char * const usagestr[], const struct option *opts)
+int setup_sorting(void)
{
char *tmp, *tok, *str = strdup(sort_order);
+ int ret = 0;
for (tok = strtok_r(str, ", ", &tmp);
tok; tok = strtok_r(NULL, ", ", &tmp)) {
- int ret = sort_dimension__add(tok);
+ ret = sort_dimension__add(tok);
if (ret == -EINVAL) {
error("Invalid --sort key: `%s'", tok);
- usage_with_options(usagestr, opts);
+ break;
} else if (ret == -ESRCH) {
error("Unknown --sort key: `%s'", tok);
- usage_with_options(usagestr, opts);
+ break;
}
}
free(str);
+ return ret;
}
void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index e994ad3e989..b13e56f6ccb 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -160,7 +160,7 @@ struct sort_entry {
extern struct sort_entry sort_thread;
extern struct list_head hist_entry__sort_list;
-void setup_sorting(const char * const usagestr[], const struct option *opts);
+int setup_sorting(void);
extern int sort_dimension__add(const char *);
void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
const char *list_name, FILE *fp);