# tracer: nop
#
#
# * Snapshot is freed *
#
# Snapshot commands:
# echo 0 > snapshot : Invalid for per_cpu snapshot file.
# echo 1 > snapshot : Not supported with this kernel.
#                     Must use main snapshot file to allocate.
# echo 2 > snapshot : Clears this cpu's snapshot buffer (but does not allocate)
#                      (Doesn't have to be '2' works with any number that
#                       is not a '0' or '1')