Messages in this thread | | | Date | Mon, 30 Sep 2013 17:06:53 +0200 | From | Peter Zijlstra <> | Subject | Re: [RFC] introduce synchronize_sched_{enter,exit}() |
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On Mon, Sep 30, 2013 at 04:24:00PM +0200, Peter Zijlstra wrote: > For that we'd have to decrement xxx->gp_count from cb_rcu_func(), > wouldn't we? > > Without that there's no guarantee the fast path readers will have a MB > to observe the write critical section, unless I'm completely missing > something obviuos here.
Duh.. we should be looking at gp_state like Paul said.
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