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authorIngo Molnar <mingo@elte.hu>2009-11-17 10:16:43 +0100
committerIngo Molnar <mingo@elte.hu>2009-11-17 10:17:47 +0100
commita7b63425a41cd6a8d50f76fef0660c5110f97e91 (patch)
treebe17ee121f1c8814d8d39c9f3e0205d9397fab54 /tools/perf/perf.c
parent35039eb6b199749943547c8572be6604edf00229 (diff)
parent3726cc75e581c157202da93bb2333cce25c15c98 (diff)
Merge branch 'perf/core' into perf/probes
Resolved merge conflict in tools/perf/Makefile Merge reason: we want to queue up a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/perf.c')
-rw-r--r--tools/perf/perf.c46
1 files changed, 8 insertions, 38 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 9cafe546326..89b82acac7d 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -14,6 +14,7 @@
#include "util/run-command.h"
#include "util/parse-events.h"
#include "util/string.h"
+#include "util/debugfs.h"
const char perf_usage_string[] =
"perf [--version] [--help] COMMAND [ARGS]";
@@ -286,8 +287,10 @@ static void handle_internal_command(int argc, const char **argv)
static struct cmd_struct commands[] = {
{ "help", cmd_help, 0 },
{ "list", cmd_list, 0 },
+ { "buildid-list", cmd_buildid_list, 0 },
{ "record", cmd_record, 0 },
{ "report", cmd_report, 0 },
+ { "bench", cmd_bench, 0 },
{ "stat", cmd_stat, 0 },
{ "timechart", cmd_timechart, 0 },
{ "top", cmd_top, 0 },
@@ -383,45 +386,12 @@ static int run_argv(int *argcp, const char ***argv)
/* mini /proc/mounts parser: searching for "^blah /mount/point debugfs" */
static void get_debugfs_mntpt(void)
{
- FILE *file;
- char fs_type[100];
- char debugfs[MAXPATHLEN];
+ const char *path = debugfs_find_mountpoint();
- /*
- * try the standard location
- */
- if (valid_debugfs_mount("/sys/kernel/debug/") == 0) {
- strcpy(debugfs_mntpt, "/sys/kernel/debug/");
- return;
- }
-
- /*
- * try the sane location
- */
- if (valid_debugfs_mount("/debug/") == 0) {
- strcpy(debugfs_mntpt, "/debug/");
- return;
- }
-
- /*
- * give up and parse /proc/mounts
- */
- file = fopen("/proc/mounts", "r");
- if (file == NULL)
- return;
-
- while (fscanf(file, "%*s %"
- STR(MAXPATHLEN)
- "s %99s %*s %*d %*d\n",
- debugfs, fs_type) == 2) {
- if (strcmp(fs_type, "debugfs") == 0)
- break;
- }
- fclose(file);
- if (strcmp(fs_type, "debugfs") == 0) {
- strncpy(debugfs_mntpt, debugfs, MAXPATHLEN);
- debugfs_mntpt[MAXPATHLEN - 1] = '\0';
- }
+ if (path)
+ strncpy(debugfs_mntpt, path, sizeof(debugfs_mntpt));
+ else
+ debugfs_mntpt[0] = '\0';
}
int main(int argc, const char **argv)