From: Christoph Lameter <cl@linux.com>
To: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
Cc: David Rientjes <rientjes@google.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
Eric Dumazet <edumazet@google.com>,
LKML <linux-kernel@vger.kernel.org>,
Anton Blanchard <anton@samba.org>,
Andrew Morton <akpm@linux-foundation.org>,
Tejun Heo <tj@kernel.org>, Oleg Nesterov <oleg@redhat.com>,
Jan Kara <jack@suse.cz>, Thomas Gleixner <tglx@linutronix.de>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
linux-mm@kvack.org, Wanpeng Li <liwanp@linux.vnet.ibm.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Ben Herrenschmidt <benh@kernel.crashing.org>
Subject: Re: [PATCH] kthread: ensure locality of task_struct allocations
Date: Fri, 31 Jan 2014 09:14:51 -0600 (CST) [thread overview]
Message-ID: <alpine.DEB.2.10.1401310913540.5218@nuc> (raw)
In-Reply-To: <20140130230812.GA874@linux.vnet.ibm.com>
On Thu, 30 Jan 2014, Nishanth Aravamudan wrote:
> In the presence of memoryless nodes, numa_node_id() will return the
> current CPU's NUMA node, but that may not be where we expect to allocate
> from memory from. Instead, we should rely on the fallback code in the
> memory allocator itself, by using NUMA_NO_NODE. Also, when calling
> kthread_create_on_node(), use the nearest node with memory to the cpu in
> question, rather than the node it is running on.
Looks good to me.
Reviewed-by: Christoph Lameter <cl@linux.com>
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next prev parent reply other threads:[~2014-01-31 15:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-28 18:38 Nishanth Aravamudan
2014-01-29 8:13 ` David Rientjes
2014-01-29 15:58 ` Christoph Lameter
2014-01-30 0:27 ` David Rientjes
2014-01-30 6:14 ` Eric Dumazet
2014-01-30 22:47 ` David Rientjes
2014-01-30 23:08 ` Nishanth Aravamudan
2014-01-30 23:31 ` David Rientjes
2014-01-31 15:14 ` Christoph Lameter [this message]
2014-01-29 15:57 ` Christoph Lameter
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