From: mhocko@kernel.org (Michal Hocko)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: avoid alloc memory on offline node
Date: Tue, 12 Jun 2018 17:20:57 +0200 [thread overview]
Message-ID: <20180612152057.GA13364@dhcp22.suse.cz> (raw)
In-Reply-To: <87lgbk59gs.fsf@e105922-lin.cambridge.arm.com>
On Tue 12-06-18 16:08:03, Punit Agrawal wrote:
> Michal Hocko <mhocko@kernel.org> writes:
[...]
> > Well, the standard way to handle memory less NUMA nodes is to simply
> > fallback to the closest NUMA node. We even have an API for that
> > (numa_mem_id).
>
> CONFIG_HAVE_MEMORYLESS node is not enabled on arm64 which means we end
> up returning the original node in the fallback path.
Yes this makes more sense.
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2018-06-12 15:20 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-31 12:14 [PATCH 0/2] arm64/drivers: avoid alloc memory on offline node Xie XiuQi
2018-05-31 12:14 ` [PATCH 1/2] arm64: " Xie XiuQi
2018-06-06 15:45 ` Will Deacon
2018-06-06 20:39 ` Bjorn Helgaas
2018-06-07 10:55 ` Michal Hocko
2018-06-07 11:55 ` Hanjun Guo
2018-06-07 12:21 ` Michal Hocko
2018-06-11 3:23 ` Xie XiuQi
2018-06-11 8:52 ` Michal Hocko
2018-06-11 12:32 ` Xie XiuQi
2018-06-11 13:43 ` Bjorn Helgaas
2018-06-11 14:53 ` Michal Hocko
2018-06-12 15:08 ` Punit Agrawal
2018-06-12 15:20 ` Michal Hocko [this message]
2018-06-13 17:39 ` Punit Agrawal
2018-06-14 6:23 ` Hanjun Guo
2018-06-19 12:03 ` Xie XiuQi
2018-06-19 12:07 ` Michal Hocko
2018-06-19 12:40 ` Xie XiuQi
2018-06-19 12:52 ` Punit Agrawal
2018-06-19 14:08 ` Lorenzo Pieralisi
2018-06-19 14:54 ` Punit Agrawal
2018-06-19 15:14 ` Michal Hocko
2018-06-19 15:35 ` Punit Agrawal
2018-06-19 16:32 ` Lorenzo Pieralisi
2018-06-20 3:31 ` Xie XiuQi
2018-06-20 11:51 ` Punit Agrawal
2018-06-22 8:58 ` Hanjun Guo
2018-06-22 9:11 ` Michal Hocko
2018-06-22 10:24 ` Punit Agrawal
2018-06-22 17:42 ` Jonathan Cameron
2018-06-26 17:27 ` Punit Agrawal
2018-06-26 17:27 ` Punit Agrawal
2018-05-31 12:14 ` [PATCH 2/2] drivers: check numa node's online status in dev_to_node Xie XiuQi
2018-05-31 14:00 ` [PATCH 0/2] arm64/drivers: avoid alloc memory on offline node Hanjun Guo
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