linux-kernel - Re: [PATCH v9 14/14] mm: multi-gen LRU: design doc

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: <CAOUHufahKqU-xr5PJY02S0fPqh-SpNvmaag9fYCcvs3b-zQohg@mail.gmail.com>
Date:   Fri, 11 Mar 2022 02:38:43 -0700
From:   Yu Zhao <yuzhao@...gle.com>
To:     Mike Rapoport <rppt@...nel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Aneesh Kumar <aneesh.kumar@...ux.ibm.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Hillf Danton <hdanton@...a.com>, Jens Axboe <axboe@...nel.dk>,
        Jesse Barnes <jsbarnes@...gle.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Jonathan Corbet <corbet@....net>,
        Matthew Wilcox <willy@...radead.org>,
        Mel Gorman <mgorman@...e.de>,
        Michael Larabel <Michael@...haellarabel.com>,
        Michal Hocko <mhocko@...nel.org>,
        Rik van Riel <riel@...riel.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Will Deacon <will@...nel.org>,
        Ying Huang <ying.huang@...el.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>,
        Kernel Page Reclaim v2 <page-reclaim@...gle.com>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Brian Geffon <bgeffon@...gle.com>,
        Jan Alexander Steffens <heftig@...hlinux.org>,
        Oleksandr Natalenko <oleksandr@...alenko.name>,
        Steven Barrett <steven@...uorix.net>,
        Suleiman Souhlal <suleiman@...gle.com>,
        Daniel Byrne <djbyrne@....edu>,
        Donald Carr <d@...os-reins.com>,
        Holger Hoffstätte <holger@...lied-asynchrony.com>,
        Konstantin Kharlamov <Hi-Angel@...dex.ru>,
        Shuang Zhai <szhai2@...rochester.edu>,
        Sofia Trinh <sofia.trinh@....works>,
        Vaibhav Jain <vaibhav@...ux.ibm.com>
Subject: Re: [PATCH v9 14/14] mm: multi-gen LRU: design doc

On Fri, Mar 11, 2022 at 1:23 AM Mike Rapoport <rppt@...nel.org> wrote:
>
> On Tue, Mar 08, 2022 at 07:12:31PM -0700, Yu Zhao wrote:
> > Add a design doc.
> >
> > Signed-off-by: Yu Zhao <yuzhao@...gle.com>
> > Acked-by: Brian Geffon <bgeffon@...gle.com>
> > Acked-by: Jan Alexander Steffens (heftig) <heftig@...hlinux.org>
> > Acked-by: Oleksandr Natalenko <oleksandr@...alenko.name>
> > Acked-by: Steven Barrett <steven@...uorix.net>
> > Acked-by: Suleiman Souhlal <suleiman@...gle.com>
> > Tested-by: Daniel Byrne <djbyrne@....edu>
> > Tested-by: Donald Carr <d@...os-reins.com>
> > Tested-by: Holger Hoffstätte <holger@...lied-asynchrony.com>
> > Tested-by: Konstantin Kharlamov <Hi-Angel@...dex.ru>
> > Tested-by: Shuang Zhai <szhai2@...rochester.edu>
> > Tested-by: Sofia Trinh <sofia.trinh@....works>
> > Tested-by: Vaibhav Jain <vaibhav@...ux.ibm.com>
> > ---
> >  Documentation/vm/index.rst        |   1 +
> >  Documentation/vm/multigen_lru.rst | 156 ++++++++++++++++++++++++++++++
> >  2 files changed, 157 insertions(+)
> >  create mode 100644 Documentation/vm/multigen_lru.rst
> >
> > diff --git a/Documentation/vm/index.rst b/Documentation/vm/index.rst
> > index 44365c4574a3..b48434300226 100644
> > --- a/Documentation/vm/index.rst
> > +++ b/Documentation/vm/index.rst
> > @@ -25,6 +25,7 @@ algorithms.  If you are looking for advice on simply allocating memory, see the
> >     ksm
> >     memory-model
> >     mmu_notifier
> > +   multigen_lru
> >     numa
> >     overcommit-accounting
> >     page_migration
> > diff --git a/Documentation/vm/multigen_lru.rst b/Documentation/vm/multigen_lru.rst
> > new file mode 100644
> > index 000000000000..cde60de16621
> > --- /dev/null
> > +++ b/Documentation/vm/multigen_lru.rst
> > @@ -0,0 +1,156 @@
> > +.. SPDX-License-Identifier: GPL-2.0
> > +
> > +=============
> > +Multi-Gen LRU
> > +=============
>
> Here I also miss an introductory paragraph about what Multi-Gen LRU is.
>
> All the rest looks good to me.

Will add one in the next spin. Thanks.