The only code change in this v2 is the use of tif_need_resched() instead
of need_resched() on 3/4 (build issue reported on linux-next).
The rest is added Tested-by and Reviewed-by tags.
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
sched/idle-v2
HEAD: c246718a
On Tue, Dec 22, 2020 at 05:19:51PM +0100, Rafael J. Wysocki wrote:
> On 12/22/2020 2:37 AM, Frederic Weisbecker wrote:
> > With Paul, we've been thinking that the idle loop wasn't twisted enough
> > yet to deserve 2020.
> >
> > rcutorture, after some recent parameter changes, has been complaining
On 12/22/2020 2:37 AM, Frederic Weisbecker wrote:
With Paul, we've been thinking that the idle loop wasn't twisted enough
yet to deserve 2020.
rcutorture, after some recent parameter changes, has been complaining
about a hung task.
It appears that rcu_idle_enter() may wake up a NOCB kthread but
With Paul, we've been thinking that the idle loop wasn't twisted enough
yet to deserve 2020.
rcutorture, after some recent parameter changes, has been complaining
about a hung task.
It appears that rcu_idle_enter() may wake up a NOCB kthread but this
happens after the last generic need_resched()
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