From: Wei Yang <richard.weiyang@gmail.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
David Hildenbrand <david@redhat.com>,
Alexey Makhalov <amakhalov@vmware.com>,
Dennis Zhou <dennis@kernel.org>,
Eric Dumazet <eric.dumazet@gmail.com>,
Oscar Salvador <osalvador@suse.de>, Tejun Heo <tj@kernel.org>,
Christoph Lameter <cl@linux.com>, Nico Pache <npache@redhat.com>,
Wei Yang <richard.weiyang@gmail.com>,
Rafael Aquini <raquini@redhat.com>,
Michal Hocko <mhocko@suse.com>
Subject: Re: [PATCH 6/6] memcg: do not tweak node in alloc_mem_cgroup_per_node_info
Date: Tue, 1 Feb 2022 02:45:44 +0000 [thread overview]
Message-ID: <20220201024544.p2iqj2mz7bgq4pf3@master> (raw)
In-Reply-To: <20220127085305.20890-7-mhocko@kernel.org>
On Thu, Jan 27, 2022 at 09:53:05AM +0100, Michal Hocko wrote:
>From: Wei Yang <richard.weiyang@gmail.com>
>
>alloc_mem_cgroup_per_node_info is allocated for each possible node and
>this used to be a problem because not !node_online nodes didn't have
^^^ a typo here?
!node_online nodes is enough?
>appropriate data structure allocated. This has changed by "mm: handle
>uninitialized numa nodes gracefully" so we can drop the special casing
>here.
>
>Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
>Signed-off-by: Michal Hocko <mhocko@suse.com>
--
Wei Yang
Help you, Help me
next prev parent reply other threads:[~2022-02-01 2:45 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 8:52 [PATCH 0/6] mm, memory_hotplug: handle unitialized numa node gracefully Michal Hocko
2022-01-27 8:53 ` [PATCH 1/6] mm, memory_hotplug: make arch_alloc_nodedata independent on CONFIG_MEMORY_HOTPLUG Michal Hocko
2022-01-27 12:27 ` David Hildenbrand
2022-01-27 13:36 ` Mike Rapoport
2022-01-28 6:18 ` Oscar Salvador
2022-02-01 2:13 ` Wei Yang
2022-01-27 8:53 ` [PATCH 2/6] mm: handle uninitialized numa nodes gracefully Michal Hocko
2022-01-27 12:41 ` David Hildenbrand
2022-01-27 14:50 ` Michal Hocko
2022-01-27 13:37 ` Mike Rapoport
2022-01-27 14:47 ` Michal Hocko
2022-01-27 15:04 ` Mike Rapoport
2022-02-01 2:41 ` Wei Yang
2022-02-01 9:54 ` Michal Hocko
2022-02-03 0:21 ` Wei Yang
2022-02-03 7:23 ` Mike Rapoport
2022-02-03 8:27 ` David Hildenbrand
2022-02-03 9:08 ` Mike Rapoport
2022-02-03 9:11 ` David Hildenbrand
2022-02-03 9:19 ` Michal Hocko
2022-02-03 9:21 ` David Hildenbrand
2022-02-03 8:39 ` Michal Hocko
2022-02-04 22:54 ` Andrew Morton
2022-01-28 6:27 ` Oscar Salvador
2022-01-31 10:34 ` Michal Hocko
2022-01-27 8:53 ` [PATCH 3/6] mm, memory_hotplug: drop arch_free_nodedata Michal Hocko
2022-01-27 12:42 ` David Hildenbrand
2022-01-27 13:37 ` Mike Rapoport
2022-01-28 6:29 ` Oscar Salvador
2022-02-01 2:41 ` Wei Yang
2022-01-27 8:53 ` [PATCH 4/6] mm, memory_hotplug: reorganize new pgdat initialization Michal Hocko
2022-01-27 12:46 ` David Hildenbrand
2022-01-27 14:44 ` Michal Hocko
2022-02-17 10:40 ` Oscar Salvador
2022-01-27 13:39 ` Mike Rapoport
2022-01-27 14:45 ` Michal Hocko
2022-01-28 10:51 ` Oscar Salvador
2022-02-01 2:42 ` Wei Yang
2022-01-27 8:53 ` [PATCH 5/6] mm: make free_area_init_node aware of memory less nodes Michal Hocko
2022-01-27 12:47 ` David Hildenbrand
2022-01-27 13:34 ` Mike Rapoport
2022-01-28 10:59 ` Oscar Salvador
2022-02-01 2:43 ` Wei Yang
2022-01-27 8:53 ` [PATCH 6/6] memcg: do not tweak node in alloc_mem_cgroup_per_node_info Michal Hocko
2022-01-27 12:50 ` David Hildenbrand
2022-01-28 11:01 ` Oscar Salvador
2022-02-01 2:45 ` Wei Yang [this message]
2022-02-01 9:51 ` Michal Hocko
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