Re: [PATCH 1/2] x86/resctrl: Add io_alloc_min_cbm_all interface for CBM reset

[Moger, Babu]

Hi Aaron,

On 11/11/2025 4:34 PM, Aaron Tomlin wrote:
> On Tue, Nov 11, 2025 at 03:04:55PM -0600, Babu Moger wrote:
> > > Here’s my understanding of the discussion from this thread:
> > >
> > >
> > > We plan to support the following operation:
> > >
> > >     #echo "*=value" > /sys/fs/resctrl/info/L3/io_alloc_cbm
> > Looks like we are going with the above approach where "*" represents all the
> > domain.
> >
> > Couple of things to consider.
> >
> > a. Send a separate patch to add this feature after [1] is merged.
> >
> > b. Add this change as part of [1] series in patch 9. The series is mostly
> > ready for merge. I can add the changes. Only concern is, it will might delay
> > the series merge little bit.  My expectation is to have this series ready
> > for next merge window.
> >
> > [1] https://lore.kernel.org/lkml/cover.1761844489.git.babu.moger@xxxxxxx/
> >
> > Any thoughts?
> >
> > Thanks
>
> Hi Babu, Tony, Reinette,
>
> I believe the most prudent course of action would be to hold off on this
> particular change until the main series has been merged.
>
> As I was the one who specifically requested this supporting functionality,
> I would be happy to prepare and submit the follow-up patch for this detail
> myself.

Sounds good. I will go ahead with the current series. You can send the 
patch(s) after series is merged.

Thanks
Babu