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由 Gerd Hoffmann 提交于
Disable trace events prefixed with a '-'. Useful to enable a group of tracepoints with exceptions, like this: usb_xhci_port_* -usb_xhci_port_read which will enable all xhci port tracepoints except reads. Signed-off-by: NGerd Hoffmann <kraxel@redhat.com> Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>
ddde8acc