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From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>,
	Denis Kirjanov <kda@linux-powerpc.org>
Cc: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
	nikunj@linux.vnet.ibm.com, linux-kernel@vger.kernel.org,
	anton@samba.org, grant.likely@linaro.org, cl@linux.com,
	khandual@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
	gkurz@linux.vnet.ibm.com
Subject: Re: [PATCH RFC 0/5] powerpc:numa Add serial nid support
Date: Tue, 29 Sep 2015 23:50:04 +0530	[thread overview]
Message-ID: <560AD654.1060401@linux.vnet.ibm.com> (raw)
In-Reply-To: <20150928170455.GA48470@linux.vnet.ibm.com>

On 09/28/2015 10:34 PM, Nishanth Aravamudan wrote:
> 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 :(

Hi Denis,
Thanks for your interest. I have pushed the patches to

https://github.com/ktraghavendra/linux/tree/serialnuma_v1 if it makes
  patches easy to grab.

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

Thanks Nish, I 'll also grab a powerVM and test.

  reply	other threads:[~2015-09-29 18:19 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-27 18:29 [PATCH RFC 0/5] powerpc:numa Add serial nid support Raghavendra K T
2015-09-27 18:29 ` [PATCH RFC 1/5] powerpc:numa Add numa_cpu_lookup function to update lookup table Raghavendra K T
2015-09-27 18:29   ` Raghavendra K T
2015-09-27 18:41   ` Raghavendra K T
2015-10-06 10:17   ` [RFC, " Michael Ellerman
2015-10-06 10:33     ` Raghavendra K T
2015-09-27 18:29 ` [PATCH RFC 2/5] powerpc:numa Rename functions referring to nid as chipid Raghavendra K T
2015-09-27 18:29   ` Raghavendra K T
2015-09-28 17:27   ` Nishanth Aravamudan
2015-09-29 18:31     ` Raghavendra K T
2015-09-27 18:29 ` [PATCH RFC 3/5] powerpc:numa create 1:1 mappaing between chipid and nid Raghavendra K T
2015-09-27 18:29   ` Raghavendra K T
2015-09-28 17:28   ` Nishanth Aravamudan
2015-09-28 17:28     ` Nishanth Aravamudan
2015-09-29 18:35     ` Raghavendra K T
2015-09-29 18:35       ` Raghavendra K T
2015-09-28 17:35   ` Nishanth Aravamudan
2015-09-28 17:35     ` Nishanth Aravamudan
2015-09-29 19:20     ` Raghavendra K T
2015-09-29 19:20       ` Raghavendra K T
2015-09-27 18:29 ` [PATCH RFC 4/5] powerpc:numa Add helper functions to maintain chipid to nid mapping Raghavendra K T
2015-09-27 18:29   ` Raghavendra K T
2015-09-28 17:32   ` Nishanth Aravamudan
2015-09-29 19:00     ` Raghavendra K T
2015-09-27 18:29 ` [PATCH RFC 5/5] powerpc:numa Use chipid to nid mapping to get serial numa node ids Raghavendra K T
2015-09-27 18:29   ` Raghavendra K T
2015-09-28 10:44 ` [PATCH RFC 0/5] powerpc:numa Add serial nid support Denis Kirjanov
2015-09-28 17:04   ` Nishanth Aravamudan
2015-09-29 18:20     ` Raghavendra K T [this message]
2015-09-29 19:46       ` Denis Kirjanov
2015-09-30  6:16         ` Raghavendra K T
2015-09-28 17:34 ` Nishanth Aravamudan
2015-09-29 19:10   ` Raghavendra K T
2015-10-06 10:25 ` Michael Ellerman
2015-10-06 11:15   ` Raghavendra K T

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