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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/util/debugfs.h | |
| parent | 07b139c8c81b97bbe55c68daf0cbeca8b1c609ca (diff) | |
| download | talos-op-linux-29c52aa2300173dd45df04dae1f5acc81a2c93b1.tar.gz talos-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/util/debugfs.h')
| -rw-r--r-- | tools/perf/util/debugfs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/debugfs.h b/tools/perf/util/debugfs.h index 3cd14f9ae784..83a02879745f 100644 --- a/tools/perf/util/debugfs.h +++ b/tools/perf/util/debugfs.h @@ -15,7 +15,7 @@ extern const char *debugfs_find_mountpoint(void); extern int debugfs_valid_mountpoint(const char *debugfs); extern int debugfs_valid_entry(const char *path); -extern int debugfs_mount(const char *mountpoint); +extern char *debugfs_mount(const char *mountpoint); extern int debugfs_umount(void); extern int debugfs_write(const char *entry, const char *value); extern int debugfs_read(const char *entry, char *buffer, size_t size); |
