On Wed, Nov 16, 2016 at 03:03:13PM -0500, Farhan Ali wrote: > Hi Paolo, > > I was able to test your patches in our s390 environment. I don't see the > qemu crashes anymore which I noticed before. > > Testing a guest running high stress I/O workload, without iothreads does > show a delay in guest response time.
Compared to which version? > But running > > the same test with iothreads seems to solve the issue. > > Tested-by : Farhan Ali <al...@linux.vnet.ibm.com> Could you also test just patches 1 and 2 pls? > > Thank you > > Farhan > > > On 11/16/2016 02:50 PM, Christian Borntraeger wrote: > > On 11/15/2016 02:46 PM, Paolo Bonzini wrote: > > > Patch 1 fixes vhost, patches 2-3 fix Windows hibernation. > > > > > > Paolo > > > > > > Paolo Bonzini (3): > > > virtio: introduce grab/release_ioeventfd to fix vhost > > > virtio: access ISR atomically > > > virtio: set ISR on dataplane notifications > > > > > > hw/block/dataplane/virtio-blk.c | 4 +-- > > > hw/scsi/virtio-scsi-dataplane.c | 7 ------ > > > hw/scsi/virtio-scsi.c | 2 +- > > > hw/virtio/trace-events | 2 +- > > > hw/virtio/vhost.c | 11 +++------ > > > hw/virtio/virtio-bus.c | 54 > > > ++++++++++++++++++++++++++++++++--------- > > > hw/virtio/virtio-mmio.c | 6 ++--- > > > hw/virtio/virtio-pci.c | 9 +++---- > > > hw/virtio/virtio.c | 46 ++++++++++++++++++++++++++++------- > > > include/hw/virtio/virtio-bus.h | 14 +++++++++++ > > > include/hw/virtio/virtio-scsi.h | 1 - > > > include/hw/virtio/virtio.h | 4 ++- > > > 12 files changed, 110 insertions(+), 50 deletions(-) > > > > > Farhan, > > > > it was this mail thread.
