Re: [PATCH v2 7/9] sched: define TIF_ALLOW_RESCHED

Phil Auld
2023-09-12T12:24:46Z

On Tue, Sep 12, 2023 at 10:26:06AM +0200 Peter Zijlstra wrote:
> On Mon, Sep 11, 2023 at 10:04:17AM -0700, Ankur Arora wrote:
> >
> > How expensive would be always having PREEMPT_COUNT=y?
>
> Effectively I think that is true today. At the very least Debian and
> SuSE (I can't find a RHEL .config in a hurry but I would think they too)
> ship with PREEMPT_DYNAMIC=y.
>

Yes, RHEL too.

Cheers,
Phil

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