diff options
| -rwxr-xr-x | scripts/kvm/kvm_stat | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat index 3fadbfba93..63232767f3 100755 --- a/scripts/kvm/kvm_stat +++ b/scripts/kvm/kvm_stat @@ -26,7 +26,7 @@ from collections import defaultdict class DebugfsProvider(object): def __init__(self): self.base = '/sys/kernel/debug/kvm' - self._fields = os.listdir(self.base) + self._fields = walkdir(self.base)[2] def fields(self): return self._fields def select(self, fields): @@ -285,6 +285,15 @@ def detect_platform(): detect_platform() + +def walkdir(path): + """Returns os.walk() data for specified directory. + + As it is only a wrapper it returns the same 3-tuple of (dirpath, + dirnames, filenames). + """ + return next(os.walk(path)) + def invert(d): return dict((x[1], x[0]) for x in d.iteritems()) @@ -394,9 +403,7 @@ class Event(object): class TracepointProvider(object): def __init__(self): path = os.path.join(sys_tracing, 'events', 'kvm') - fields = [f - for f in os.listdir(path) - if os.path.isdir(os.path.join(path, f))] + fields = walkdir(path)[1] extra = [] for f in fields: if f in filters: |