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-rw-r--r--tools/perf/perf.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 873e55fab375..57cb107c1f13 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -48,7 +48,8 @@ int check_pager_config(const char *cmd)
48 return c.val; 48 return c.val;
49} 49}
50 50
51static void commit_pager_choice(void) { 51static void commit_pager_choice(void)
52{
52 switch (use_pager) { 53 switch (use_pager) {
53 case 0: 54 case 0:
54 setenv("PERF_PAGER", "cat", 1); 55 setenv("PERF_PAGER", "cat", 1);
@@ -70,7 +71,7 @@ static void set_debugfs_path(void)
70 "tracing/events"); 71 "tracing/events");
71} 72}
72 73
73static int handle_options(const char*** argv, int* argc, int* envchanged) 74static int handle_options(const char ***argv, int *argc, int *envchanged)
74{ 75{
75 int handled = 0; 76 int handled = 0;
76 77
@@ -109,7 +110,7 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
109 *envchanged = 1; 110 *envchanged = 1;
110 } else if (!strcmp(cmd, "--perf-dir")) { 111 } else if (!strcmp(cmd, "--perf-dir")) {
111 if (*argc < 2) { 112 if (*argc < 2) {
112 fprintf(stderr, "No directory given for --perf-dir.\n" ); 113 fprintf(stderr, "No directory given for --perf-dir.\n");
113 usage(perf_usage_string); 114 usage(perf_usage_string);
114 } 115 }
115 setenv(PERF_DIR_ENVIRONMENT, (*argv)[1], 1); 116 setenv(PERF_DIR_ENVIRONMENT, (*argv)[1], 1);
@@ -124,7 +125,7 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
124 *envchanged = 1; 125 *envchanged = 1;
125 } else if (!strcmp(cmd, "--work-tree")) { 126 } else if (!strcmp(cmd, "--work-tree")) {
126 if (*argc < 2) { 127 if (*argc < 2) {
127 fprintf(stderr, "No directory given for --work-tree.\n" ); 128 fprintf(stderr, "No directory given for --work-tree.\n");
128 usage(perf_usage_string); 129 usage(perf_usage_string);
129 } 130 }
130 setenv(PERF_WORK_TREE_ENVIRONMENT, (*argv)[1], 1); 131 setenv(PERF_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);
@@ -168,7 +169,7 @@ static int handle_alias(int *argcp, const char ***argv)
168{ 169{
169 int envchanged = 0, ret = 0, saved_errno = errno; 170 int envchanged = 0, ret = 0, saved_errno = errno;
170 int count, option_count; 171 int count, option_count;
171 const char** new_argv; 172 const char **new_argv;
172 const char *alias_command; 173 const char *alias_command;
173 char *alias_string; 174 char *alias_string;
174 175
@@ -210,11 +211,11 @@ static int handle_alias(int *argcp, const char ***argv)
210 if (!strcmp(alias_command, new_argv[0])) 211 if (!strcmp(alias_command, new_argv[0]))
211 die("recursive alias: %s", alias_command); 212 die("recursive alias: %s", alias_command);
212 213
213 new_argv = realloc(new_argv, sizeof(char*) * 214 new_argv = realloc(new_argv, sizeof(char *) *
214 (count + *argcp + 1)); 215 (count + *argcp + 1));
215 /* insert after command name */ 216 /* insert after command name */
216 memcpy(new_argv + count, *argv + 1, sizeof(char*) * *argcp); 217 memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
217 new_argv[count+*argcp] = NULL; 218 new_argv[count + *argcp] = NULL;
218 219
219 *argv = new_argv; 220 *argv = new_argv;
220 *argcp += count - 1; 221 *argcp += count - 1;
@@ -285,6 +286,7 @@ static void handle_internal_command(int argc, const char **argv)
285{ 286{
286 const char *cmd = argv[0]; 287 const char *cmd = argv[0];
287 static struct cmd_struct commands[] = { 288 static struct cmd_struct commands[] = {
289 { "buildid-cache", cmd_buildid_cache, 0 },
288 { "buildid-list", cmd_buildid_list, 0 }, 290 { "buildid-list", cmd_buildid_list, 0 },
289 { "diff", cmd_diff, 0 }, 291 { "diff", cmd_diff, 0 },
290 { "help", cmd_help, 0 }, 292 { "help", cmd_help, 0 },
@@ -301,6 +303,7 @@ static void handle_internal_command(int argc, const char **argv)
301 { "sched", cmd_sched, 0 }, 303 { "sched", cmd_sched, 0 },
302 { "probe", cmd_probe, 0 }, 304 { "probe", cmd_probe, 0 },
303 { "kmem", cmd_kmem, 0 }, 305 { "kmem", cmd_kmem, 0 },
306 { "lock", cmd_lock, 0 },
304 }; 307 };
305 unsigned int i; 308 unsigned int i;
306 static const char ext[] = STRIP_EXTENSION; 309 static const char ext[] = STRIP_EXTENSION;
@@ -388,7 +391,7 @@ static int run_argv(int *argcp, const char ***argv)
388/* mini /proc/mounts parser: searching for "^blah /mount/point debugfs" */ 391/* mini /proc/mounts parser: searching for "^blah /mount/point debugfs" */
389static void get_debugfs_mntpt(void) 392static void get_debugfs_mntpt(void)
390{ 393{
391 const char *path = debugfs_find_mountpoint(); 394 const char *path = debugfs_mount(NULL);
392 395
393 if (path) 396 if (path)
394 strncpy(debugfs_mntpt, path, sizeof(debugfs_mntpt)); 397 strncpy(debugfs_mntpt, path, sizeof(debugfs_mntpt));
@@ -449,8 +452,8 @@ int main(int argc, const char **argv)
449 setup_path(); 452 setup_path();
450 453
451 while (1) { 454 while (1) {
452 static int done_help = 0; 455 static int done_help;
453 static int was_alias = 0; 456 static int was_alias;
454 457
455 was_alias = run_argv(&argc, &argv); 458 was_alias = run_argv(&argc, &argv);
456 if (errno != ENOENT) 459 if (errno != ENOENT)