From: Nathan Lynch <nathanl@linux.ibm.com>
To: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org,
Aravinda Prasad <aravinda@linux.vnet.ibm.com>
Subject: Re: [PATCH v2] powerpc/pseries: Fix maximum memory value
Date: Fri, 28 Jun 2019 13:19:07 -0500 [thread overview]
Message-ID: <87r27dshd0.fsf@linux.ibm.com> (raw)
In-Reply-To: <1561743225.hrre8pgw6j.naveen@linux.ibm.com>
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> writes:
> Nathan Lynch wrote:
>> It would likely help with review and future maintenance if the semantics
>> and intended use of the MaxMem field are made a little more
>> explicit. For example, is it supposed to include persistent memory?
>> Perhaps a follow-up patch could address this. Or maybe I'm overthinking
>> it.
>
> This was primarily aimed to replicate what AIX lparstat does and
> documentation (*) just says:
>
> Maximum Memory
> Maximum possible amount of Memory.
>
> I think this mirrors the maximum memory value set in the LPAR profile,
> and this provides a way to obtain that value from within the LPAR.
>
> This doesn't necessarily answer your question, but that's at least the
> reference.
>
> (*)
> https://www.ibm.com/support/knowledgecenter/en/ssw_aix_72/com.ibm.aix.cmds3/lparstat.htm
Thanks for the reference. Consider my concern withdrawn.
next prev parent reply other threads:[~2019-06-28 18:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 6:53 [PATCH v2] powerpc/pseries: Fix maximum memory value Aravinda Prasad
2019-06-28 17:27 ` Nathan Lynch
2019-06-28 17:38 ` Naveen N. Rao
2019-06-28 18:19 ` Nathan Lynch [this message]
2019-07-04 11:13 ` Michael Ellerman
2019-07-04 11:30 ` Aravinda Prasad
2019-07-01 4:03 ` Aravinda Prasad
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