| Subject | Re: [PATCH tip/core/rcu 03/23] rcu: Move RCU grace-period cleanup into kthread | From | Peter Zijlstra <> | Date | Thu, 06 Sep 2012 15:34:38 +0200 |
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On Thu, 2012-08-30 at 11:18 -0700, Paul E. McKenney wrote: > static void rcu_report_qs_rsp(struct rcu_state *rsp, unsigned long flags) > __releases(rcu_get_root(rsp)->lock) > { > + raw_spin_unlock_irqrestore(&rcu_get_root(rsp)->lock, flags); > + wake_up(&rsp->gp_wq); /* Memory barrier implied by wake_up() path. */ > }
Could you now also clean up the locking so that the caller releases this lock?
I so dislike asymmetric locking like that..
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