> On Nov 29, 2016 11:58 AM, "Eric Dumazet" <eric.duma...@gmail.com> wrote: > > > > nv_do_nic_poll() is simply buggy and needs a fix. > > > > synchronize_irq() can sleep. > > Yes, but why did it start showing up now? None of this has changed as far as > I can see?
Found one thing that changed - compiler from 6.2.0-9 to 6.2.1-5 and binutils too in debian unstable (explicitly upgraded to get fix to the binutils bug that broke 64-bit kernels). > Is it just timing and the transmit queue being busy? Perhaps due to the sheer > size of messages? Meelis does seem to have a ton of debugging enabled.. Well, the dmesg is not too verbose but when I debugged some earlier problem, netconsole and many other debugging options were left on. -- Meelis Roos (mr...@linux.ee)
