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-rw-r--r--tools/perf/perf.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index aa23b3347d6b..6d5479e03e0d 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -29,7 +29,6 @@ const char perf_usage_string[] =
const char perf_more_info_string[] =
"See 'perf help COMMAND' for more information on a specific command.";
-int use_browser = -1;
static int use_pager = -1;
const char *input_name;
@@ -47,6 +46,7 @@ static struct cmd_struct commands[] = {
{ "diff", cmd_diff, 0 },
{ "evlist", cmd_evlist, 0 },
{ "help", cmd_help, 0 },
+ { "kallsyms", cmd_kallsyms, 0 },
{ "list", cmd_list, 0 },
{ "record", cmd_record, 0 },
{ "report", cmd_report, 0 },
@@ -71,6 +71,7 @@ static struct cmd_struct commands[] = {
{ "inject", cmd_inject, 0 },
{ "mem", cmd_mem, 0 },
{ "data", cmd_data, 0 },
+ { "ftrace", cmd_ftrace, 0 },
};
struct pager_config {
@@ -89,11 +90,12 @@ static int pager_command_config(const char *var, const char *value, void *data)
/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */
int check_pager_config(const char *cmd)
{
+ int err;
struct pager_config c;
c.cmd = cmd;
c.val = -1;
- perf_config(pager_command_config, &c);
- return c.val;
+ err = perf_config(pager_command_config, &c);
+ return err ?: c.val;
}
static int browser_command_config(const char *var, const char *value, void *data)
@@ -112,11 +114,12 @@ static int browser_command_config(const char *var, const char *value, void *data
*/
static int check_browser_config(const char *cmd)
{
+ int err;
struct pager_config c;
c.cmd = cmd;
c.val = -1;
- perf_config(browser_command_config, &c);
- return c.val;
+ err = perf_config(browser_command_config, &c);
+ return err ?: c.val;
}
static void commit_pager_choice(void)
@@ -329,8 +332,6 @@ static int handle_alias(int *argcp, const char ***argv)
return ret;
}
-const char perf_version_string[] = PERF_VERSION;
-
#define RUN_SETUP (1<<0)
#define USE_PAGER (1<<1)
@@ -510,6 +511,7 @@ static void cache_line_size(int *cacheline_sizep)
int main(int argc, const char **argv)
{
+ int err;
const char *cmd;
char sbuf[STRERR_BUFSIZE];
int value;
@@ -535,7 +537,9 @@ int main(int argc, const char **argv)
srandom(time(NULL));
perf_config__init();
- perf_config(perf_default_config, NULL);
+ err = perf_config(perf_default_config, NULL);
+ if (err)
+ return err;
set_buildid_dir(NULL);
/* get debugfs/tracefs mount point from /proc/mounts */