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authorGerd Hoffmann <kraxel@redhat.com>2012-10-26 13:46:34 +0200
committerStefan Hajnoczi <stefanha@redhat.com>2012-11-16 13:12:13 +0100
commitddde8acc989d9e59b37605d438d5cb6b5ce8fbae (patch)
tree9bfd116fdf631efffbd510bebd770fe4ccb4cc5b /docs
parent81dee729c1a8fccaab8cd978721acca0282f43c9 (diff)
trace: allow disabling events in events file
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: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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