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From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
To: Anton Blanchard <anton@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org, paulus@samba.org,
	linux-kernel@vger.kernel.org, bharata@linux.vnet.ibm.com
Subject: Re: [RFC PATCH] powerpc/numa: initialize distance lookup table from drconf path
Date: Tue, 23 Jun 2015 12:33:09 +0530	[thread overview]
Message-ID: <87d20mewk2.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <20150623111648.1e31a497@kryten>


Hi Anton,

Anton Blanchard <anton@samba.org> writes:
> Hi Nikunj,
>
>> From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
>> 
>> powerpc/numa: initialize distance lookup table from drconf path
>> 
>> In some situations, a NUMA guest that supports
>> ibm,dynamic-memory-reconfiguration node will end up having flat NUMA
>> distances between nodes. This is because of two problems in the
>> current code.
>
> Thanks for the patch. Have we tested that this doesn't regress the
> non dynamic representation?

Yes, that is tested. And works as expected.

Regards
Nikunj

WARNING: multiple messages have this Message-ID (diff)
From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
To: Anton Blanchard <anton@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org, paulus@samba.org,
	linux-kernel@vger.kernel.org, bharata@linux.vnet.ibm.com
Subject: Re: [RFC PATCH] powerpc/numa: initialize distance lookup table from drconf path
Date: Tue, 23 Jun 2015 12:33:09 +0530	[thread overview]
Message-ID: <87d20mewk2.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <20150623111648.1e31a497@kryten>


Hi Anton,

Anton Blanchard <anton@samba.org> writes:
> Hi Nikunj,
>
>> From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
>> 
>> powerpc/numa: initialize distance lookup table from drconf path
>> 
>> In some situations, a NUMA guest that supports
>> ibm,dynamic-memory-reconfiguration node will end up having flat NUMA
>> distances between nodes. This is because of two problems in the
>> current code.
>
> Thanks for the patch. Have we tested that this doesn't regress the
> non dynamic representation?

Yes, that is tested. And works as expected.

Regards
Nikunj

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  reply	other threads:[~2015-06-23  7:03 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-10  4:50 [RFC PATCH] powerpc/numa: initialize distance lookup table from drconf path Nikunj A Dadhania
2015-06-10  5:08 ` Nikunj A Dadhania
2015-06-16  4:05   ` Nikunj A Dadhania
2015-06-23  1:16   ` Anton Blanchard
2015-06-23  1:16     ` Anton Blanchard
2015-06-23  7:03     ` Nikunj A Dadhania [this message]
2015-06-23  7:03       ` Nikunj A Dadhania
2015-06-26  6:45       ` Nikunj A Dadhania
2015-07-01 22:31       ` Anton Blanchard
2015-07-02  3:44         ` Michael Ellerman

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