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Revision ddde8acc

IDddde8acc989d9e59b37605d438d5cb6b5ce8fbae

Added by Gerd Hoffmann over 11 years ago

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 <>
Signed-off-by: Stefan Hajnoczi <>

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