Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / tools / perf / perf.c

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index aa23b3347d6b1f36dbe59f072d0f61caa7479d3d..6d5479e03e0dbc080531f3037d5fe5a6644bc3c9 100644 (file)
--- 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 */