Jason Wang <jasow...@redhat.com> writes: > 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 <ru...@rustcorp.com.au> > Cc: Michael S. Tsirkin <m...@redhat.com> > Cc: Wanlong Gao <gaowanl...@cn.fujitsu.com> > Acked-by: Michael S. Tsirkin <m...@redhat.com> > Reviewed-by: Wanlong Gao <gaowanl...@cn.fujitsu.com> > Signed-off-by: Jason Wang <jasow...@redhat.com> > --- > The patch is need for 3.8 and above.
Please put 'CC: sta...@kernel.org # 3.8+' in the commit. (The specification of the stable line is poor, but that seems to be one common method). Cheers, Rusty. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization