From: Jason Wang <jasowang@xxxxxxxxxx> Date: Tue, 15 Oct 2013 11:18:58 +0800 > We're trying to re-configure the affinity unconditionally in cpu hotplug > callback. This may lead the issue during resuming from s3/s4 since > > - virt queues haven't been allocated at that time. > - it's unnecessary since thaw method will re-configure the affinity. > > Fix this issue by checking the config_enable and do nothing is we're not ready. > > The bug were introduced by commit 8de4b2f3ae90c8fc0f17eeaab87d5a951b66ee17 > (virtio-net: reset virtqueue affinity when doing cpu hotplug). > > Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx> > Cc: Michael S. Tsirkin <mst@xxxxxxxxxx> > Cc: Wanlong Gao <gaowanlong@xxxxxxxxxxxxxx> > Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > Reviewed-by: Wanlong Gao <gaowanlong@xxxxxxxxxxxxxx> > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx> Applied and queued up for -stable. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
