Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1234304

Re: [PATCH RFC 0/5] powerpc:numa Add serial nid support

Show all headers | View raw

On 28.09.2015 [13:44:42 +0300], Denis Kirjanov wrote:
> On 9/27/15, Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> wrote:
> > Problem description:
> > Powerpc has sparse node numbering, i.e. on a 4 node system nodes are
> > numbered (possibly) as 0,1,16,17. At a lower level, we map the chipid
> > got from device tree is naturally mapped (directly) to nid.
> 
> Interesting thing to play with, I'll try to test it on my POWER7 box,
> but it doesn't have the OPAL layer :(

Note that it's also interesting to try it under PowerVM, with odd NUMA
topologies and report any issues found :)


-Nish

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH RFC  0/5] powerpc:numa Add serial nid support Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> - 2015-09-27 20:30 +0200
  [PATCH RFC  5/5] powerpc:numa Use chipid to nid mapping to get serial numa node ids Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> - 2015-09-27 20:30 +0200
  [PATCH RFC  4/5] powerpc:numa Add helper functions to maintain chipid to nid mapping Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> - 2015-09-27 20:30 +0200
    Re: [PATCH RFC  4/5] powerpc:numa Add helper functions to maintain  chipid to nid mapping Nishanth Aravamudan <nacc@linux.vnet.ibm.com> - 2015-09-28 19:40 +0200
      Re: [PATCH RFC  4/5] powerpc:numa Add helper functions to maintain  chipid to nid mapping Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> - 2015-09-29 21:10 +0200
  Re: [PATCH RFC 0/5] powerpc:numa Add serial nid support Denis Kirjanov <kda@linux-powerpc.org> - 2015-09-28 13:00 +0200
    Re: [PATCH RFC 0/5] powerpc:numa Add serial nid support Nishanth Aravamudan <nacc@linux.vnet.ibm.com> - 2015-09-28 19:10 +0200
      Re: [PATCH RFC 0/5] powerpc:numa Add serial nid support Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> - 2015-09-29 20:20 +0200
        Re: [PATCH RFC 0/5] powerpc:numa Add serial nid support Denis Kirjanov <kda@linux-powerpc.org> - 2015-09-29 21:50 +0200
          Re: [PATCH RFC 0/5] powerpc:numa Add serial nid support Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> - 2015-09-30 08:20 +0200
  Re: [PATCH RFC  0/5] powerpc:numa Add serial nid support Nishanth Aravamudan <nacc@linux.vnet.ibm.com> - 2015-09-28 19:40 +0200
    Re: [PATCH RFC  0/5] powerpc:numa Add serial nid support Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> - 2015-09-29 21:20 +0200

csiph-web