On Wed, Oct 31, 2012 at 08:25:21AM +0100, Peter Zijlstra wrote:
> On Tue, 2012-10-30 at 20:45 -0700, Paul E. McKenney wrote:
> > This commit therefore adds the ability
> > for selected CPUs ("rcu_nocbs=" boot parameter) to have their
> > callbacks
> > offloaded to kthreads, inspired by Joe Korty's
On Tue, 2012-10-30 at 20:45 -0700, Paul E. McKenney wrote:
> This commit therefore adds the ability
> for selected CPUs ("rcu_nocbs=" boot parameter) to have their
> callbacks
> offloaded to kthreads, inspired by Joe Korty's and Jim Houston's JRCU.
> If the "rcu_nocb_poll" boot parameter is also sp
Hello!
RCU callback execution can add significant OS jitter and also can
degrade scheduling latency. This commit therefore adds the ability
for selected CPUs ("rcu_nocbs=" boot parameter) to have their callbacks
offloaded to kthreads, inspired by Joe Korty's and Jim Houston's JRCU.
If the "rcu_no
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