On Sun, May 23, 2010 at 7:10 AM, Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > On Sat, May 22, 2010 at 07:31:15PM -0400, Balachandar wrote: >> Hi Michael, >> Thank you for your vhost_net module. I am really excited to know that your >> module reduces latency 4 to 5 times. I was trying on my own project to reduce >> latency in using virtio but when i saw your module in the new 2.6.34 kernel >> changelog i was very excited to use it. But unfortunately when i built the >> latest kernel with 'Virtualization-->Host Kernel Accelerator for virtio net' as >> a module, it got built but after installing and rebooting, i couldn't see the >> module when typed lsmod. So i tried to manually insert the module and got the >> following error 'vhost_net: Unknown symbol tun_get_socket'. So could you please >> help me getting this to work. Also could you please tell me which mailing list >> should i post my queries about vhost_net so that others who are facing the same >> problem can be benifitted. Thank you very much... >> >> Thanks, >> Bala > > Is tun module enabled? Please send your .config file. > > Here's contact information for vhost: > VIRTIO HOST (VHOST) > M: "Michael S. Tsirkin" <mst@xxxxxxxxxx> > L: kvm@xxxxxxxxxxxxxxx > L: virtualization@xxxxxxxxxxxxxx > L: netdev@xxxxxxxxxxxxxxx > S: Maintained > > -- > MST > Please find the attached .config file. I can see CONFIG_TUN=m. So i suppose tun is enabled. So what is the problem here? Thank you... Thanks, Bala
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