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Re: [PATCH 2/2] ipvs: Use cond_resched_rcu_lock() helper when dumping co

To: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Subject: Re: [PATCH 2/2] ipvs: Use cond_resched_rcu_lock() helper when dumping connections
Cc: Eric Dumazet <eric.dumazet@xxxxxxxxx>, Simon Horman <horms@xxxxxxxxxxxx>, Julian Anastasov <ja@xxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, lvs-devel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, netfilter-devel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>, Dipankar Sarma <dipankar@xxxxxxxxxx>, dhaval.giani@xxxxxxxxx
From: "Paul E. McKenney" <paulmck@xxxxxxxxxxxxxxxxxx>
Date: Sat, 27 Apr 2013 09:17:32 -0700
On Sat, Apr 27, 2013 at 09:18:15AM +0200, Peter Zijlstra wrote:
> > In the worst case, I
> > can fire up a prio 99 kthread on each CPU and send that kthread a
> > wakeup from RCU's rcu_gp_fqs() code.
> 
> You just know that's going to be _so_ popular ;-)

;-) ;-) ;-)

I must confess that I would prefer a somewhat less heavy-handed approach.

                                                        Thanx, Paul

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