Date: Sat, 16 Aug 2014 13:13:18 +0000 (UTC) From: Luigi Rizzo <luigi@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270046 - head/sys/dev/virtio Message-ID: <201408161313.s7GDDIk6037278@svn.freebsd.org>
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Author: luigi Date: Sat Aug 16 13:13:17 2014 New Revision: 270046 URL: http://svnweb.freebsd.org/changeset/base/270046 Log: print additional debugging info in virtqueue_dump() (not fundamental, but useful to debug performance issues on vtnet) MFC after: 3 days Modified: head/sys/dev/virtio/virtqueue.c Modified: head/sys/dev/virtio/virtqueue.c ============================================================================== --- head/sys/dev/virtio/virtqueue.c Sat Aug 16 13:11:59 2014 (r270045) +++ head/sys/dev/virtio/virtqueue.c Sat Aug 16 13:13:17 2014 (r270046) @@ -605,11 +605,13 @@ virtqueue_dump(struct virtqueue *vq) printf("VQ: %s - size=%d; free=%d; used=%d; queued=%d; " "desc_head_idx=%d; avail.idx=%d; used_cons_idx=%d; " - "used.idx=%d; avail.flags=0x%x; used.flags=0x%x\n", + "used.idx=%d; used_event_idx=%d; avail.flags=0x%x; used.flags=0x%x\n", vq->vq_name, vq->vq_nentries, vq->vq_free_cnt, virtqueue_nused(vq), vq->vq_queued_cnt, vq->vq_desc_head_idx, vq->vq_ring.avail->idx, vq->vq_used_cons_idx, - vq->vq_ring.used->idx, vq->vq_ring.avail->flags, + vq->vq_ring.used->idx, + vring_used_event(&vq->vq_ring), + vq->vq_ring.avail->flags, vq->vq_ring.used->flags); }
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