On Tue, Mar 8, 2016 at 5:44 AM, Michal Kubecek <mkube...@suse.cz> wrote: > One of our customers observed issues with FIB6 garbage collectors > running in different network namespaces blocking each other, resulting > in soft lockups (fib6_run_gc() initiated from timer runs always in > forced mode). > > Now that FIB6 walkers are separated per namespace, there is no more need > for instances of fib6_run_gc() in different namespaces blocking each > other. There is still a call to icmp6_dst_gc() which operates on shared > data but this function is protected by its own shared lock. > > Signed-off-by: Michal Kubecek <mkube...@suse.cz>
Reviewed-by: Cong Wang <xiyou.wangc...@gmail.com>