linux-kernel - Re: [PATCH 3/3] selftests: Set overcommit_policy as OVERCOMMIT

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: <8fe0d91b-2209-1c66-2788-f18055c9d213@redhat.com>
Date:   Thu, 16 Mar 2023 16:31:46 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Chaitanya S Prakash <chaitanyas.prakash@....com>,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Shuah Khan <shuah@...nel.org>, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 3/3] selftests: Set overcommit_policy as OVERCOMMIT_ALWAYS

On 14.03.23 05:23, Chaitanya S Prakash wrote:
> The kernel's default behaviour is to obstruct the allocation of high
> virtual address as it handles memory overcommit in a heuristic manner.
> Setting the parameter as OVERCOMMIT_ALWAYS, ensures kernel isn't
> susceptible to the availability of a platform's physical memory when
> denying a memory allocation request.

Which tests in particular require that?

Subjects should start with "selftests/mm" instead of more generic 
"selftests:"

-- 
Thanks,

David / dhildenb