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Re: [RFC PATCH v3 0/5] pSeries FORM2 affinity support
From: |
David Gibson |
Subject: |
Re: [RFC PATCH v3 0/5] pSeries FORM2 affinity support |
Date: |
Thu, 22 Jul 2021 12:39:51 +1000 |
On Tue, Jul 13, 2021 at 04:40:40PM -0300, Daniel Henrique Barboza wrote:
> Hi,
>
> This new version drops all the NVDIMM related changes from the
> previous iteraction after the reviews done in the kernel mailing
> list [1]. FORM2 will not use ibm,associativity-reference-points to
> determine a second NUMA mode for different operation modes of
> PAPR-SCM.
>
> [1]
> https://lore.kernel.org/linuxppc-dev/20210628151117.545935-1-aneesh.kumar@linux.ibm.com/
Sorry, I'm going to punt on reviewing this again, until the kernel
side patches are sorted out.
>
>
> changes from v2:
> - patch 3:
> * reworded commit msg and comments to reflect the current state of
> the specification
> - patches 5 and 6: removed
> - v2 link:
> https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg04056.html
>
>
> changes from v1:
> - patches 1 and 2: switched places
> - patch 3: folded into patch 2
> - patch 2:
> * only make CAS related changes when using the newest
> machine version
> - patch 3 (former 4):
> * only advertise FORM2 support for the newest machine version
> - patches 5 and 6 (former 6 and 7):
> * detect if 'device-node' was set in the command line, and if not,
> use the 'node' value when writing in the device tree
>
> v1 link: https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg03617.html
>
>
> Daniel Henrique Barboza (5):
> spapr_numa.c: split FORM1 code into helpers
> spapr: move NUMA data init to post-CAS
> spapr_numa.c: base FORM2 NUMA affinity support
> spapr: simplify spapr_numa_associativity_init params
> spapr: move memory/cpu less check to spapr_numa_FORM1_affinity_init()
>
> hw/ppc/spapr.c | 60 ++++------
> hw/ppc/spapr_hcall.c | 4 +
> hw/ppc/spapr_numa.c | 224 +++++++++++++++++++++++++++++++++---
> include/hw/ppc/spapr.h | 1 +
> include/hw/ppc/spapr_numa.h | 3 +-
> include/hw/ppc/spapr_ovec.h | 1 +
> 6 files changed, 236 insertions(+), 57 deletions(-)
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- [RFC PATCH v3 0/5] pSeries FORM2 affinity support, Daniel Henrique Barboza, 2021/07/13
- [RFC PATCH v3 1/5] spapr_numa.c: split FORM1 code into helpers, Daniel Henrique Barboza, 2021/07/13
- [RFC PATCH v3 2/5] spapr: move NUMA data init to post-CAS, Daniel Henrique Barboza, 2021/07/13
- [RFC PATCH v3 3/5] spapr_numa.c: base FORM2 NUMA affinity support, Daniel Henrique Barboza, 2021/07/13
- [RFC PATCH v3 4/5] spapr: simplify spapr_numa_associativity_init params, Daniel Henrique Barboza, 2021/07/13
- [RFC PATCH v3 5/5] spapr: move memory/cpu less check to spapr_numa_FORM1_affinity_init(), Daniel Henrique Barboza, 2021/07/13
- Re: [RFC PATCH v3 0/5] pSeries FORM2 affinity support,
David Gibson <=