Messages in this thread | | | Date | Tue, 8 Mar 2016 10:36:17 -0800 | Subject | Re: [PATCH net-next v2 3/3] ipv6: per netns FIB garbage collection | From | Cong Wang <> |
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On Tue, Mar 8, 2016 at 5:44 AM, Michal Kubecek <mkubecek@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 <mkubecek@suse.cz>
Reviewed-by: Cong Wang <xiyou.wangcong@gmail.com>
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