On Tue, Jun 23, 2020 at 01:55:08PM -0700, Paul E. McKenney wrote:
[..]
> > Just for my understanding, cond_resched_tasks_rcu_qs() may not help here
> > because preemption is not disabled right? Still I see no harm in using it
> > here either as it may give a slight speed up for tasks-RCU.
>
>
On Tue, Jun 23, 2020 at 03:34:31PM -0400, Joel Fernandes wrote:
> On Mon, Jun 22, 2020 at 05:21:23PM -0700, paul...@kernel.org wrote:
> > From: "Paul E. McKenney"
> >
> > A large process running on a heavily loaded system can encounter the
> > following RCU CPU stall warning:
> >
> > rcu:
On Mon, Jun 22, 2020 at 05:21:23PM -0700, paul...@kernel.org wrote:
> From: "Paul E. McKenney"
>
> A large process running on a heavily loaded system can encounter the
> following RCU CPU stall warning:
>
> rcu: INFO: rcu_sched self-detected stall on CPU
> rcu: \x093-: (20998 ticks this
On Mon, Jun 22, 2020 at 05:47:19PM -0700, Shakeel Butt wrote:
> On Mon, Jun 22, 2020 at 5:22 PM wrote:
> >
> > From: "Paul E. McKenney"
> >
> > A large process running on a heavily loaded system can encounter the
> > following RCU CPU stall warning:
> >
> > rcu: INFO: rcu_sched self-detected
On Mon, Jun 22, 2020 at 5:22 PM wrote:
>
> From: "Paul E. McKenney"
>
> A large process running on a heavily loaded system can encounter the
> following RCU CPU stall warning:
>
> rcu: INFO: rcu_sched self-detected stall on CPU
> rcu: \x093-: (20998 ticks this GP)
5 matches
Mail list logo