On Tue, 2018-03-06 at 08:58 -0800, Eric Dumazet wrote:
> To be clear, your patch is fine Kirill,
> I am only sad seeing one can add a synchronize_rcu() in hot path
> without anyone complaining during code review.

lpaa2:~# time for i in {1..1000}; do unshare -n /bin/false;done

real    7m18.911s
user    0m0.185s
sys     0m2.314s

Instead of less than 10 seconds not a long time ago :/

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