Ohad Ben-Cohen <o...@wizery.com> writes: > On Mon, Mar 9, 2015 at 10:41 AM, Michael S. Tsirkin <m...@redhat.com> wrote: >> On Sat, Mar 07, 2015 at 08:06:56PM +0100, Michael S. Tsirkin wrote: >>> virtio spec requires that all drivers set DRIVER_OK >>> before using devices. While rpmsg isn't yet >>> included in the virtio 1 spec, previous spec versions >>> also required this. >>> >>> virtio rpmsg violates this rule: is calls kick >>> before setting DRIVER_OK. >>> >>> The fix isn't trivial since simply calling virtio_device_ready earlier >>> would mean we might get an interrupt in parallel with adding buffers. >>> >>> Instead, split kick out to prepare+notify calls. prepare before >>> virtio_device_ready - when we know we won't get interrupts. notify right >>> afterwards. >>> >>> Signed-off-by: Michael S. Tsirkin <m...@redhat.com> >>> --- >> >> Ohad, can you review and ack pls? > > Sure, > > Acked-by: Ohad Ben-Cohen <o...@wizery.com>
Applied. Thanks, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
