From mboxrd@z Thu Jan 1 00:00:00 1970 From: mst@redhat.com (Michael S. Tsirkin) Date: Tue, 29 Nov 2011 17:19:59 +0200 Subject: [RFC] virtio: use mandatory barriers for remote processor vdevs In-Reply-To: References: <1322569886-13055-1-git-send-email-ohad@wizery.com> <20111129131110.GC19157@redhat.com> Message-ID: <20111129151958.GA31789@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Nov 29, 2011 at 03:57:19PM +0200, Ohad Ben-Cohen wrote: > > Is an extra branch faster or slower than reverting d57ed95? > > Sorry, unfortunately I have no way to measure this, as I don't have > any virtualization/x86 setup. I'm developing on ARM SoCs, where > virtualization hardware is coming, but not here yet. You can try using the micro-benchmark in tools/virtio/. That does not need virtualization. -- MST