Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1618485

[PATCH 3/3] ptr_ring: support testing different batching sizes

Show all headers | View raw

Use the param flag for that.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 tools/virtio/ringtest/ptr_ring.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/virtio/ringtest/ptr_ring.c b/tools/virtio/ringtest/ptr_ring.c
index 635b07b..7b22f1b 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 */
-- 
MST

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 1/3] ptr_ring: batch ring zeroing "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-07 08:00 +0200
  [PATCH 3/3] ptr_ring: support testing different batching sizes "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-07 08:00 +0200
  [PATCH 2/3] ringtest: support test specific parameters "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-07 08:00 +0200
  Re: [PATCH 1/3] ptr_ring: batch ring zeroing Jesper Dangaard Brouer <brouer@redhat.com> - 2017-04-08 14:20 +0200

csiph-web