On Fri, May 27 2022, Jason Wang <jasow...@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 <t...@linutronix.de> > Cc: Peter Zijlstra <pet...@infradead.org> > Cc: "Paul E. McKenney" <paul...@kernel.org> > Cc: Marc Zyngier <m...@kernel.org> > Cc: Halil Pasic <pa...@linux.ibm.com> > Cc: Cornelia Huck <coh...@redhat.com> > Cc: Vineeth Vijayan <vnee...@linux.ibm.com> > Cc: Peter Oberparleiter <ober...@linux.ibm.com> > Cc: linux-s...@vger.kernel.org > Reviewed-by: Halil Pasic <pa...@linux.ibm.com> > Signed-off-by: Jason Wang <jasow...@redhat.com> > --- > drivers/s390/virtio/virtio_ccw.c | 30 ++++++++++++++++++++++++++++++ > 1 file changed, 30 insertions(+)
Reviewed-by: Cornelia Huck <coh...@redhat.com> _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
