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SubjectRe: [PATCH tip/core/rcu 01/22] sched: Make non-production PREEMPT cond_resched() help Tasks RCU
On Mon, Apr 23, 2018 at 10:35:29AM -0400, Steven Rostedt wrote:
> On Mon, 23 Apr 2018 16:10:38 +0200
> Peter Zijlstra <peterz@infradead.org> wrote:
>
> > > http://lkml.kernel.org/r/20180227153646.GD3777@linux.vnet.ibm.com
> >
> > That thread using cond_resched_task_rcu_qs() seems like a _lot_ better
> > than having cond_resched() semantics change depending on random
> > !scheduler config parameters.
>
> Yeah, I agree. Not sure why Paul didn't push it. Maybe because I never
> replied to that final email and he forgot?
>
> Paul?

Yeah, I have been a bit event-driven of late. So the thought is to keep
cond_resched() as-is and use cond_resched_task_rcu_qs(), that is after
the rename, for the stress tests instead of the current cond_resched().
Or did I lose the thread?

Thanx, paul

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