mirror of https://gitee.com/openkylin/qemu.git
scripts/kvm/kvm_stat: Rename _perf_event_open
The underscore in front of the function name does not comply with the python coding guidelines. Reviewed-by: Jason J. Herne <jjherne@linux.vnet.ibm.com> Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com> Message-Id: <1452525484-32309-18-git-send-email-frankja@linux.vnet.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -314,7 +314,7 @@ class perf_event_attr(ctypes.Structure):
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('bp_addr', ctypes.c_uint64),
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('bp_addr', ctypes.c_uint64),
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('bp_len', ctypes.c_uint64),
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('bp_len', ctypes.c_uint64),
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]
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]
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def _perf_event_open(attr, pid, cpu, group_fd, flags):
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def perf_event_open(attr, pid, cpu, group_fd, flags):
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return syscall(SC_PERF_EVT_OPEN, ctypes.pointer(attr), ctypes.c_int(pid),
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return syscall(SC_PERF_EVT_OPEN, ctypes.pointer(attr), ctypes.c_int(pid),
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ctypes.c_int(cpu), ctypes.c_int(group_fd),
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ctypes.c_int(cpu), ctypes.c_int(group_fd),
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ctypes.c_long(flags))
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ctypes.c_long(flags))
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@ -358,7 +358,7 @@ class Event(object):
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group_leader = -1
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group_leader = -1
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if group.events:
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if group.events:
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group_leader = group.events[0].fd
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group_leader = group.events[0].fd
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fd = _perf_event_open(attr, -1, group.cpu, group_leader, 0)
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fd = perf_event_open(attr, -1, group.cpu, group_leader, 0)
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if fd == -1:
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if fd == -1:
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err = ctypes.get_errno()
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err = ctypes.get_errno()
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raise OSError(err, os.strerror(err),
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raise OSError(err, os.strerror(err),
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