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linux/tools/virtio/ringtest
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Michael S. Tsirkin 491847f3b2 tools/virtio: fix smp_mb on x86 
Offset 128 overlaps the last word of the redzone.
Use 132 which is always beyond that.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-29 12:02:55 -05:00
..
main.c
ringtest: support test specific parameters
2017-05-09 16:43:23 +03:00
main.h
tools/virtio: fix smp_mb on x86
2018-01-29 12:02:55 -05:00
Makefile
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
noring.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ptr_ring.c
tools/virtio: switch to __ptr_ring_empty
2018-01-29 12:02:54 -05:00
README
tools/virtio/ringtest: add usage example to README
2016-06-06 13:00:11 +03:00
ring.c
ringtest: commonize implementation of poll_avail/poll_used
2016-10-31 00:21:43 +02:00
run-on-all.sh
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
virtio_ring_0_9.c
ringtest: commonize implementation of poll_avail/poll_used
2016-10-31 00:21:43 +02:00
virtio_ring_inorder.c
virtio: add inorder option
2016-05-22 19:44:12 +03:00
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