On Sat, 20 Jun 2020 00:57:20 +0200 Lorenzo Bianconi <lorenzo@xxxxxxxxxx> wrote: > @@ -260,10 +322,11 @@ static int cpu_map_kthread_run(void *data) > * kthread CPU pinned. Lockless access to ptr_ring > * consume side valid as no-resize allowed of queue. > */ > - n = ptr_ring_consume_batched(rcpu->queue, frames, CPUMAP_BATCH); > + n = ptr_ring_consume_batched(rcpu->queue, xdp_frames, > + CPUMAP_BATCH); This should have used the non-lock variant __ ptr_ring_consume_batched(). It did before, but I can see in git-history that this is this is a bug/issue I introduced myself earlier... ups. -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer
