Messages in this thread | | | Date | Sun, 08 Jul 2012 18:54:18 +0300 | From | Avi Kivity <> | Subject | Re: [PATCH 2/6] rcu: Allow rcu_user_enter()/exit() to nest |
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On 07/06/2012 03:00 PM, Frederic Weisbecker wrote: > Allow calls to rcu_user_enter() even if we are already > in userspace (as seen by RCU) and allow calls to rcu_user_exit() > even if we are already in the kernel. > > This makes the APIs more flexible to be called from architectures. > Exception entries for example won't need to know if they come from > userspace before calling rcu_user_exit().
I guess I should switch kvm to rcu_user_enter() and co, so we can disable the tick while running in a guest. But where are those functions? What are the rules for calling them?
-- error compiling committee.c: too many arguments to function
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