Le Fri, Oct 23, 2026 at 06:54:34PM +0200, Peter Zijlstra a écrit :
> On Fri, Oct 23, 2026 at 03:40:15PM +0200, Frederic Weisbecker wrote:
> > Le Fri, Oct 16, 2026 at 03:26:40PM +0530, Srikar Dronamraju a écrit :
> > > Commit 21641bd9a7a7 ("lazy tlb: fix hotplug exit race with
> > > MMU_LAZY_TLB_SHOOTDOWN") moved the handling previously performed by
> > > idle_task_exit() into the scheduler CPU hotplug path using
> > > sched_force_init_mm().
> > >
> > > As a result, idle_task_exit() is now an empty stub and the remaining
> > > architecture call sites have no effect.
> > >
> > > Remove the calls to idle_task_exit() and the now unused stub.
> > >
> > > Signed-off-by: Srikar Dronamraju <[email protected]>
> >
> > Reviewed-by: Frederic Weisbecker <[email protected]>
>
> Excellent; less is more and all that. Shall I take this through the
> scheduler tree?
Yes please :-)
--
Frederic Weisbecker
SUSE Labs
