From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753282AbdDGFuY (ORCPT ); Fri, 7 Apr 2017 01:50:24 -0400 Received: from mail.kernel.org ([198.145.29.136]:48244 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752546AbdDGFuF (ORCPT ); Fri, 7 Apr 2017 01:50:05 -0400 Date: Fri, 7 Apr 2017 08:50:02 +0300 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , brouer@redhat.com, virtualization@lists.linux-foundation.org Subject: [PATCH 3/3] ptr_ring: support testing different batching sizes Message-ID: <1491544049-19108-3-git-send-email-mst@redhat.com> References: <1491544049-19108-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1491544049-19108-1-git-send-email-mst@redhat.com> X-Mailer: git-send-email 2.8.0.287.g0deeb61 X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the param flag for that. Signed-off-by: Michael S. Tsirkin --- 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