Re: [PATCH 4/5] s390/idle: Introduce cpuidle for s390

[Heiko Carstens]

On Tue, Jun 09, 2026 at 11:31:22AM +0200, Mete Durlu wrote:
> On 6/9/26 10:12, Christian Loehle wrote:
> > On 6/9/26 08:52, Mete Durlu wrote:
> > > Introduce generic cpuidle driver on s390. Use a two stage approach to
> > > handle idle scenarios and use TEO governor for idle stage selection.
> > > Two stages are, from shallow to deep, idle polling and enabled wait.
> > > 
> > > Suggested-by: Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>
> > > Suggested-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
> > > Signed-off-by: Mete Durlu <meted@xxxxxxxxxxxxx>
> > > ---
> > >   arch/s390/Kconfig              |   5 ++
> > >   drivers/cpuidle/Kconfig        |   5 ++
> > >   drivers/cpuidle/Kconfig.s390   |  12 ++++
> > >   drivers/cpuidle/Makefile       |   4 ++
> > >   drivers/cpuidle/cpuidle-s390.c | 104 +++++++++++++++++++++++++++++++++
> > >   5 files changed, 130 insertions(+)
> > >   create mode 100644 drivers/cpuidle/Kconfig.s390
> > >   create mode 100644 drivers/cpuidle/cpuidle-s390.c
> > 
> > Since this will be hard for anybody without the hardware to maintain,
> > would you maintain it? Or the existing s390 maintainers?
> > If either then please also modify MAINTAINERS to reflect that.
> 
> 
> Yes, I'll be maintaining the driver. I am not sure if it should be part
> of the patch series but I'll add a new entry like below;

It should be part of this series. Please merge your provided diff into
this patch, and resend the whole series.