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From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Jason Wang <jasowang@redhat.com>,
	brouer@redhat.com, virtualization@lists.linux-foundation.org
Subject: [PATCH 3/3] ptr_ring: support testing different batching sizes
Date: Fri, 7 Apr 2017 08:50:02 +0300	[thread overview]
Message-ID: <1491544049-19108-3-git-send-email-mst@redhat.com> (raw)
In-Reply-To: <1491544049-19108-1-git-send-email-mst@redhat.com>

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

  parent reply	other threads:[~2017-04-07  5:50 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-07  5:49 [PATCH 1/3] ptr_ring: batch ring zeroing Michael S. Tsirkin
2017-04-07  5:50 ` [PATCH 2/3] ringtest: support test specific parameters Michael S. Tsirkin
2017-04-07  5:50 ` Michael S. Tsirkin [this message]
2017-04-08 12:14 ` [PATCH 1/3] ptr_ring: batch ring zeroing Jesper Dangaard Brouer
2017-05-09 13:33   ` Michael S. Tsirkin
2017-05-10  3:30     ` Jason Wang
2017-05-10 12:22       ` Michael S. Tsirkin
2017-05-10  9:18     ` Jesper Dangaard Brouer
2017-05-10 12:20       ` Michael S. Tsirkin
2017-04-12  8:03 ` Jason Wang
2017-04-14  7:52   ` Jason Wang
2017-04-14 21:00     ` Michael S. Tsirkin
2017-04-18  2:16       ` Jason Wang
2017-04-14 22:50     ` Michael S. Tsirkin
2017-04-18  2:18       ` Jason Wang

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