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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2009-12-28 16:47:12 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-28 10:36:36 +0100 |
| commit | 29c52aa2300173dd45df04dae1f5acc81a2c93b1 (patch) | |
| tree | c27098eaff73c07d06420d43ce81683ed1bca612 /tools/perf/perf.c | |
| parent | 07b139c8c81b97bbe55c68daf0cbeca8b1c609ca (diff) | |
| download | blackbird-op-linux-29c52aa2300173dd45df04dae1f5acc81a2c93b1.tar.gz blackbird-op-linux-29c52aa2300173dd45df04dae1f5acc81a2c93b1.zip | |
perf tools: Mount debugfs automatically
Mount debugfs filesystem under '/sys/kernel/debug', if it's not
mounted.
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Clark Williams <williams@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <4B387090.7080407@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/perf.c')
| -rw-r--r-- | tools/perf/perf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 873e55fab375..fc89005c3e51 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -388,7 +388,7 @@ 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) { - const char *path = debugfs_find_mountpoint(); + const char *path = debugfs_mount(NULL); if (path) strncpy(debugfs_mntpt, path, sizeof(debugfs_mntpt)); |
