Re: Making rcu_normal=1 in RT

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On 2016-10-16 04:28:46 [-0700], Paul E. McKenney wrote:
> If the relevant maintainers are OK with that, I am OK with it as long
> as it is non-default (at least to begin with) and does not introduce
> additional Kconfig questions.  My guess is that a boot parameter would
> work best, but something to discuss.

Okay. For me to summary:
- we want rcu_normal_after_boot=1 on -RT via CONFIG_PREEMPT_RT_FULL

- this makes synchronize_rcu_expedited() behave like
  synchronize_rcu() and therefore I can drop all patches replacing
  synchronize_rcu_expedited() with synchronize_rcu().

- optionally it has been requested to make synchronize_rcu() behave like
  synchronize_rcu_expedited() on shutdown and kexec().

Did I miss understood / forgot something?
> 							Thanx, Paul

Sebastian
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