Remove support for in-kernel filters.
authormpi <mpi@openbsd.org>
Thu, 22 Apr 2021 09:36:39 +0000 (09:36 +0000)
committermpi <mpi@openbsd.org>
Thu, 22 Apr 2021 09:36:39 +0000 (09:36 +0000)
commit466f73187d2dc84ea16a2749fa79807847728c89
tree0e3987f83aad64617e3c6faa67bbbef35ee6b364
parent32c67bd12691f00889df32fec839471a5b78c2df
Remove support for in-kernel filters.

This might be added back in a future if copying events to userland becomes
a performance issue.  However note that it is not always possible to filter
in-kernel if, for example. a variable has to be evaluated when a rule fires.
usr.sbin/btrace/bt_parse.y
usr.sbin/btrace/bt_parser.h
usr.sbin/btrace/btrace.c