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From: Tejun Heo <tj@kernel.org>
To: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>,
	David Rientjes <rientjes@google.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Anton Blanchard <anton@samba.org>,
	Peter Zijlstra <peterz@infradead.org>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 1/2] powerpc/numa: fix cpu_to_node() usage during boot
Date: Wed, 15 Jul 2015 18:47:58 -0400	[thread overview]
Message-ID: <20150715224758.GS15934@mtj.duckdns.org> (raw)
In-Reply-To: <20150715224351.GH38815@linux.vnet.ibm.com>

Hello,

On Wed, Jul 15, 2015 at 03:43:51PM -0700, Nishanth Aravamudan wrote:
> Ok, thank you for clarifying! From a correctness perspective, even if
> the numbers don't match NUMA nodes, should we expect the grouping to be
> split along NUMA topology?

Yeap, the groups get formed according to the node distances.  Nodes
which are not at LOCAL_DISTANCE are always put in different groups.

Thanks.

-- 
tejun

      reply	other threads:[~2015-07-15 22:48 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-02 23:02 [RFC PATCH 1/2] powerpc/numa: fix cpu_to_node() usage during boot Nishanth Aravamudan
2015-07-02 23:03 ` [RFC PATCH 2/2] powerpc/smp: use early_cpu_to_node() instead of direct references to numa_cpu_lookup_table Nishanth Aravamudan
2015-07-09  1:25   ` David Rientjes
2015-07-08  4:00 ` [RFC,1/2] powerpc/numa: fix cpu_to_node() usage during boot Michael Ellerman
2015-07-08 23:16   ` Nishanth Aravamudan
2015-07-09  1:24     ` David Rientjes
2015-07-10 16:15     ` Nishanth Aravamudan
2015-07-15 20:37       ` Tejun Heo
2015-07-15  0:22     ` Michael Ellerman
2015-07-09  1:22 ` [RFC PATCH 1/2] " David Rientjes
2015-07-10 16:25   ` Nishanth Aravamudan
2015-07-14 21:31     ` David Rientjes
2015-07-15 20:35 ` Tejun Heo
2015-07-15 22:43   ` Nishanth Aravamudan
2015-07-15 22:47     ` Tejun Heo [this message]

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