+Nishanth Menon
Quoting Vincent Guittot (2012-09-12 21:13:33)
> synchronize_rcu blocks the caller of opp_enable/disbale
> for a complete grace period. This blocking duration prevents
> any intensive use of the functions. Replace synchronize_rcu
> by call_rcu which will call our function for freein
synchronize_rcu blocks the caller of opp_enable/disbale
for a complete grace period. This blocking duration prevents
any intensive use of the functions. Replace synchronize_rcu
by call_rcu which will call our function for freeing the old
opp element.
The duration of opp_enable and opp_disable will
