linux-kernel - Re: [PATCH 2/6] mm: handle uninitialized numa nodes gracefully

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <e23cc6da-b21d-f36e-5f69-e02d76f1b341@redhat.com>
Date:   Thu, 3 Feb 2022 10:21:02 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Michal Hocko <mhocko@...e.com>, Mike Rapoport <rppt@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Wei Yang <richard.weiyang@...il.com>, linux-mm@...ck.org,
        LKML <linux-kernel@...r.kernel.org>,
        Alexey Makhalov <amakhalov@...are.com>,
        Dennis Zhou <dennis@...nel.org>,
        Eric Dumazet <eric.dumazet@...il.com>,
        Oscar Salvador <osalvador@...e.de>, Tejun Heo <tj@...nel.org>,
        Christoph Lameter <cl@...ux.com>,
        Nico Pache <npache@...hat.com>,
        Rafael Aquini <raquini@...hat.com>
Subject: Re: [PATCH 2/6] mm: handle uninitialized numa nodes gracefully

On 03.02.22 10:19, Michal Hocko wrote:
> So we will go with the following.
> /*
>  * We do not want to confuse userspace by sysfs files/directories for node
>  * without any memory attached to it, so this node is not marked as
>  * N_MEMORY and not marked online so that no sysfs hierarchy will be
>  * created via register_one_node for this node. The pgdat will get fully
>  * initialized by hotadd_init_pgdat() when memory is hotpluged into this
>  * node
>  */
> 
> OK?

LGTM, thanks!

-- 
Thanks,

David / dhildenb