linux_old1

History

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: `982fb490c2` ("ptr_ring: support zero length ring") Signed-off-by: Michael S. Tsirkin <mst@redhat.com>		2016-08-15 05:01:23 +03:00
..
Makefile	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2016-06-30 05:03:36 -04:00
README	tools/virtio/ringtest: add usage example to README	2016-06-06 13:00:11 +03:00
main.c	ringtest: pass buf != NULL	2016-05-22 19:44:14 +03:00
main.h	…
noring.c	tools/virtio: add noring tool	2016-06-06 13:00:11 +03:00
ptr_ring.c	ringtest: test build fix	2016-08-15 05:01:23 +03:00
ring.c	…
run-on-all.sh	tools/virtio/ringtest: fix run-on-all.sh to work without /dev/cpu	2016-06-06 13:00:11 +03:00
virtio_ring_0_9.c	…
virtio_ring_inorder.c	…
virtio_ring_poll.c	…

README

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