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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-10 11:33:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-10 11:33:08 -0700 |
| commit | c44b59430393c38873fd933333d945f426857a59 (patch) | |
| tree | 1af82d499fb4abb67487962f8d03f4088b367f37 /tools/virtio/ringtest/ptr_ring.c | |
| parent | 5ccd414080822d5257c3569f4aeca74f63f4a257 (diff) | |
| parent | c8b0d7290657996a29f318b948d2397d30e70c36 (diff) | |
| download | linux-c44b59430393c38873fd933333d945f426857a59.tar.gz linux-c44b59430393c38873fd933333d945f426857a59.tar.bz2 linux-c44b59430393c38873fd933333d945f426857a59.zip | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
"Fixes, cleanups, performance
A bunch of changes to virtio, most affecting virtio net. Also ptr_ring
batched zeroing - first of batching enhancements that seems ready."
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
s390/virtio: change maintainership
tools/virtio: fix spelling mistake: "wakeus" -> "wakeups"
virtio_net: tidy a couple debug statements
ptr_ring: support testing different batching sizes
ringtest: support test specific parameters
ptr_ring: batch ring zeroing
virtio: virtio_driver doc
virtio_net: don't reset twice on XDP on/off
virtio_net: fix support for small rings
virtio_net: reduce alignment for buffers
virtio_net: rework mergeable buffer handling
virtio_net: allow specifying context for rx
virtio: allow extra context per descriptor
tools/virtio: fix build breakage
virtio: add context flag to find vqs
virtio: wrap find_vqs
ringtest: fix an assert statement
Diffstat (limited to 'tools/virtio/ringtest/ptr_ring.c')
| -rw-r--r-- | tools/virtio/ringtest/ptr_ring.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/virtio/ringtest/ptr_ring.c b/tools/virtio/ringtest/ptr_ring.c index 635b07b4fdd3..7b22f1b20652 100644 --- a/tools/virtio/ringtest/ptr_ring.c +++ b/tools/virtio/ringtest/ptr_ring.c @@ -97,6 +97,9 @@ void alloc_ring(void) { int ret = ptr_ring_init(&array, ring_size, 0); assert(!ret); + /* Hacky way to poke at ring internals. Useful for testing though. */ + if (param) + array.batch = param; } /* guest side */ |