selftests/xsk: Make sure single threaded test terminates

For single threaded poll tests call pthread_kill() from main thread so
that we are sure worker thread has finished its job and it is possible
to proceed with next test types from test suite. It was observed that on
some platforms it takes a bit longer for worker thread to exit and next
test case sees device as busy in this case.

Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20220901114813.16275-6-maciej.fijalkowski@intel.com
This commit is contained in:
Maciej Fijalkowski 2022-09-01 13:48:12 +02:00 • committed by Daniel Borkmann
commit c29fe883de