Messages in this thread | | | From | Cornelia Huck <> | Subject | Re: [PATCH V6 6/9] virtio-ccw: implement synchronize_cbs() | Date | Mon, 30 May 2022 17:12:17 +0200 |
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On Fri, May 27 2022, Jason Wang <jasowang@redhat.com> wrote:
> This patch tries to implement the synchronize_cbs() for ccw. For the > vring_interrupt() that is called via virtio_airq_handler(), the > synchronization is simply done via the airq_info's lock. For the > vring_interrupt() that is called via virtio_ccw_int_handler(), a per > device rwlock is introduced and used in the synchronization method. > > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: "Paul E. McKenney" <paulmck@kernel.org> > Cc: Marc Zyngier <maz@kernel.org> > Cc: Halil Pasic <pasic@linux.ibm.com> > Cc: Cornelia Huck <cohuck@redhat.com> > Cc: Vineeth Vijayan <vneethv@linux.ibm.com> > Cc: Peter Oberparleiter <oberpar@linux.ibm.com> > Cc: linux-s390@vger.kernel.org > Reviewed-by: Halil Pasic <pasic@linux.ibm.com> > Signed-off-by: Jason Wang <jasowang@redhat.com> > --- > drivers/s390/virtio/virtio_ccw.c | 30 ++++++++++++++++++++++++++++++ > 1 file changed, 30 insertions(+)
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
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