Re: [PATCH] rcu/tree: Remove CONFIG_PREMPT_RCU check in force_qs_rnp

2020-06-22 Thread Neeraj Upadhyay
Hi Paul, On 6/23/2020 4:48 AM, Paul E. McKenney wrote: On Mon, Jun 22, 2020 at 11:37:03PM +0530, Neeraj Upadhyay wrote: Remove CONFIG_PREMPT_RCU check in force_qs_rnp(). Originally, this check was required to skip executing fqs failsafe for rcu-sched, which was added in commit a77da14ce9af ("rc

Re: [PATCH] rcu/tree: Remove CONFIG_PREMPT_RCU check in force_qs_rnp

2020-06-22 Thread Paul E. McKenney
On Mon, Jun 22, 2020 at 11:37:03PM +0530, Neeraj Upadhyay wrote: > Remove CONFIG_PREMPT_RCU check in force_qs_rnp(). Originally, > this check was required to skip executing fqs failsafe > for rcu-sched, which was added in commit a77da14ce9af ("rcu: > Yet another fix for preemption and CPU hotplug")

[PATCH] rcu/tree: Remove CONFIG_PREMPT_RCU check in force_qs_rnp

2020-06-22 Thread Neeraj Upadhyay
Remove CONFIG_PREMPT_RCU check in force_qs_rnp(). Originally, this check was required to skip executing fqs failsafe for rcu-sched, which was added in commit a77da14ce9af ("rcu: Yet another fix for preemption and CPU hotplug"). However, this failsafe has been removed, since then. So, cleanup the co