Re: [PATCH 1/2] cpuset: Fix cpuset_cpus_allowed() to not filter offline CPUs

From: Tejun Heo
Date: Thu Feb 02 2023 - 15:49:03 EST


On Thu, Feb 02, 2023 at 03:46:02PM -0500, Waiman Long wrote:
> > > I will work on a patchset to do that as a counter offer.
> > We will need a small and simple patch for /urgent, or I will need to
> > revert all your patches -- your call.
> >
> > I also don't tihnk you fully appreciate the ramifications of
> > task_cpu_possible_mask(), cpuset currently gets that quite wrong.
>
> OK, I don't realize the urgency of that. If it is that urgent, I will have
> no objection to get it in for now. We can improve it later on. So are you
> planning to get it into the current 6.2 rc or 6.3?
>
> Tejun, are you OK with that as you are the cgroup maintainer?

Yeah, gotta fix the regression but is there currently a solution which fixes
the regression but doesn't further break other stuff?

Thanks.

--
tejun