The CP command is Q MEMASSIST.  On Linux, enter vmcp q memassist.  You can
query another user from maint:  Q MEMASSIST FOR USER xxxx

On Fri, Dec 18, 2015 at 3:05 PM, Davis, Jim [PRI-1PP] <
[email protected]> wrote:

> My kernel parm has cmma=on.
> Is there a way to display that it is actually active?
>
> -----Original Message-----
> From: Linux on 390 Port [mailto:[email protected]] On Behalf Of
> Bruce Hayden
> Sent: Friday, December 18, 2015 3:00 PM
> To: [email protected]
> Subject: Re: New Subscriber's first question.
>
> I'm sure cmm.ko is what has been called CMM-1.  CMMA has been called CMM-2.
>
> From a post in 2009 by Christian Borntraeger makes me assume CMM-2 lite is
> still there:
>
> You also have to distinguish CMM-2 full (SLES10) and CMM-2 lite.
>
> We were not able to bring the full CMM-2 version upstream, but the lite
> version is upstream. So the work in z/VM and hardware is not wasted.
>
> CMM-2 lite also uses CMMA, so every recent kernel can use the CMMA
> facility.
> CMM2-lite uses only two page states (used vs. unused) while the CMM2 in
> SLES10
> uses 4 page states.
>
>
> On Fri, Dec 18, 2015 at 2:53 PM, Mark Post <[email protected]> wrote:
>
> > >>> On 12/18/2015 at 02:13 PM, Barton Robinson
> > >>> <[email protected]>
> > wrote:
> >
> > > I believe CMMA was withdrawn, and function completely removed in SLES
> 11.
> >
> > No.  The cmm.ko kernel module is still there, even in SLES12 SP1.
> >
> >
> > Mark Post
> >
> > ----------------------------------------------------------------------
> > For LINUX-390 subscribe / signoff / archive access instructions, send
> > email to [email protected] with the message: INFO LINUX-390 or
> > visit
> > http://www.marist.edu/htbin/wlvindex?LINUX-390
> > ----------------------------------------------------------------------
> > For more information on Linux on System z, visit
> > http://wiki.linuxvm.org/
> >
>
>
>
> --
> Bruce Hayden
> z/VM and Linux on z Systems ATS
> IBM, Endicott, NY
>
> ----------------------------------------------------------------------
> For LINUX-390 subscribe / signoff / archive access instructions, send
> email to [email protected] with the message: INFO LINUX-390 or visit
> http://www.marist.edu/htbin/wlvindex?LINUX-390
> ----------------------------------------------------------------------
> For more information on Linux on System z, visit http://wiki.linuxvm.org/
>



--
Bruce Hayden
z/VM and Linux on z Systems ATS
IBM, Endicott, NY

----------------------------------------------------------------------
For LINUX-390 subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO LINUX-390 or visit
http://www.marist.edu/htbin/wlvindex?LINUX-390
----------------------------------------------------------------------
For more information on Linux on System z, visit
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