linux-kernel - Re: [PATCH 1/2] mm/zsmalloc: fix class per-fullness zspage counts

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]

Date: Fri, 28 Jun 2024 11:19:32 +0800
From: Chengming Zhou <chengming.zhou@...ux.dev>
To: Sergey Senozhatsky <senozhatsky@...omium.org>, akpm@...ux-foundation.org
Cc: minchan@...nel.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] mm/zsmalloc: fix class per-fullness zspage counts

On 2024/6/28 09:08, Sergey Senozhatsky wrote:
> On (24/06/28 09:55), Sergey Senozhatsky wrote:
>> We can land this patch, if you insist/prefer, but it's some sort of
>> a NOOP, essentially (in a sense that it has no visible effects).
> 
> Forgot to mention, sorry.  If we land this then I'll ask for a different
> commit message.  "Fix" sounds alarming.  It would be better to say something
> like "keep that stat counter accurate, but RATIO_O is never used anywhere".

You're right, "fix" sounds alarming although it's a fix, but it has no
any virtual effect. I just found it when I last time changed to the 
per-class locking but forgot to send it.

Andrew, could you please help to change the subject as Sergey asked?
Sorry, I should have noted these details in the changelog when I wrote
this subject.

Thanks.