Michael S. Tsirkin 52012619e5 ringtest: test build fix
Recent changes to ptr_ring broke the ringtest
which lacks a likely() stub. Fix it up.

Fixes: 982fb490c298896d15e9323a882f34a57c11ff56
	("ptr_ring: support zero length ring")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-08-15 05:01:23 +03:00
..
2016-05-22 19:44:14 +03:00
2016-06-06 13:00:11 +03:00
2016-08-15 05:01:23 +03:00
2016-05-22 19:44:12 +03:00

Partial implementation of various ring layouts, useful to tune virtio design.
Uses shared memory heavily.

Typical use:

# sh run-on-all.sh perf stat -r 10 --log-fd 1 -- ./ring