Re: [PATCH 0/3] sched/tick: Decouple sched_tick() from HZ
From: Peter Zijlstra
Date: Tue May 19 2026 - 05:19:50 EST
On Tue, May 19, 2026 at 01:42:56AM +0100, Qais Yousef wrote:
> On 05/18/26 09:40, Peter Zijlstra wrote:
> > On Sun, May 17, 2026 at 05:07:37AM +0100, Qais Yousef wrote:
> > > With HRTICK now is default on,
> >
> > .. for archs that use GENERIC_ENTRY. So for example, ARM64 doesn't (yet)
> > have this.
>
> I remembering trying to trace down the deps on HRTIMER_REARM_DEFERRED and then
> got distracted.
>
> HRTIMER on arm are cheap. Do we need this deps on generic entry?
>
> Anyways. More reason to decouple I take :)
ARM64 Generic Entry patches are en-route somewhere. I'll get sorted.