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-rwxr-xr-xscripts/kvm/kvm_stat10
1 files changed, 5 insertions, 5 deletions
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
index 203873e913..91054e5efa 100755
--- a/scripts/kvm/kvm_stat
+++ b/scripts/kvm/kvm_stat
@@ -341,20 +341,20 @@ PATH_DEBUGFS_KVM = '/sys/kernel/debug/kvm'
class Group(object):
def __init__(self, cpu):
self.events = []
- self.group_leader = None
self.cpu = cpu
+
def add_event(self, name, event_set, tracepoint, tracefilter=None):
self.events.append(Event(group=self,
name=name, event_set=event_set,
tracepoint=tracepoint,
tracefilter=tracefilter))
- if len(self.events) == 1:
- self.file = os.fdopen(self.events[0].fd)
+
def read(self):
length = 8 * (1 + len(self.events))
- fmt = 'xxxxxxxx' + 'q' * len(self.events)
+ read_format = 'xxxxxxxx' + 'q' * len(self.events)
return dict(zip([event.name for event in self.events],
- struct.unpack(fmt, self.file.read(length))))
+ struct.unpack(read_format,
+ os.read(self.events[0].fd, length))))
class Event(object):
def __init__(self, group, name, event_set, tracepoint, tracefilter=None):