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2016-06-21perf script: Add stackcollapse.py scriptPaolo Bonzini
odes and for byte stream messaging between SCIF endpoints. The existing in-kernel ring buffer was not reused since it has not been designed for our use across the PCIe bus where each node runs an independent OS. Each SCIF node has a receive queue for every other SCIF node, and each connected endpoint has a receive queue for messages from its peer. This pair of receive queues is referred to as a SCIF queue pair. Reviewed-by: Nikhil Rao <nikhil.rao@intel.com> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>