linux-kernel - Re: [PATCH] mm: memcontrol: protect the memory in cgroup from being oom killed

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Message-ID: <9F11BDDA-D9B6-4F61-9EAA-9B959BD4AE0A@didiglobal.com>
Date:   Wed, 30 Nov 2022 13:25:06 +0000
From:   程垲涛 Chengkaitao Cheng 
        <chengkaitao@...iglobal.com>
To:     Bagas Sanjaya <bagasdotme@...il.com>,
        Tao pilgrim <pilgrimtao@...il.com>
CC:     "tj@...nel.org" <tj@...nel.org>,
        "lizefan.x@...edance.com" <lizefan.x@...edance.com>,
        "hannes@...xchg.org" <hannes@...xchg.org>,
        "corbet@....net" <corbet@....net>,
        "mhocko@...nel.org" <mhocko@...nel.org>,
        "roman.gushchin@...ux.dev" <roman.gushchin@...ux.dev>,
        "shakeelb@...gle.com" <shakeelb@...gle.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "songmuchun@...edance.com" <songmuchun@...edance.com>,
        "cgel.zte@...il.com" <cgel.zte@...il.com>,
        "ran.xiaokai@....com.cn" <ran.xiaokai@....com.cn>,
        "viro@...iv.linux.org.uk" <viro@...iv.linux.org.uk>,
        "zhengqi.arch@...edance.com" <zhengqi.arch@...edance.com>,
        "ebiederm@...ssion.com" <ebiederm@...ssion.com>,
        "Liam.Howlett@...cle.com" <Liam.Howlett@...cle.com>,
        "chengzhihao1@...wei.com" <chengzhihao1@...wei.com>,
        "haolee.swjtu@...il.com" <haolee.swjtu@...il.com>,
        "yuzhao@...gle.com" <yuzhao@...gle.com>,
        "willy@...radead.org" <willy@...radead.org>,
        "vasily.averin@...ux.dev" <vasily.averin@...ux.dev>,
        "vbabka@...e.cz" <vbabka@...e.cz>,
        "surenb@...gle.com" <surenb@...gle.com>,
        "sfr@...b.auug.org.au" <sfr@...b.auug.org.au>,
        "mcgrof@...nel.org" <mcgrof@...nel.org>,
        "sujiaxun@...ontech.com" <sujiaxun@...ontech.com>,
        "feng.tang@...el.com" <feng.tang@...el.com>,
        "cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] mm: memcontrol: protect the memory in cgroup from being
 oom killed

On 2022/11/30 20:43，“Bagas Sanjaya”<bagasdotme@...il.com> wrote:
> On Wed, Nov 30, 2022 at 07:33:01PM +0800, Tao pilgrim wrote:
> > On Wed, Nov 30, 2022 at 4:41 PM Bagas Sanjaya <bagasdotme@...il.com> wrote:
> > >
> > > On 11/30/22 14:01, chengkaitao wrote:
> > > > From: chengkaitao <pilgrimtao@...il.com>
> > > >
> > >
> > > Yikes! Another patch from ZTE guys.
> > >
> > > I'm suspicious to patches sent from them due to bad reputation with
> > > kernel development community. First, they sent all patches via
> > > cgel.zte@...il.com (listed in Cc) but Greg can't sure these are really
> > > sent from them ([1] & [2]). Then they tried to workaround by sending
> > > from their personal Gmail accounts, again with same response from him
> > > [3]. And finally they sent spoofed emails (as he pointed out in [4]) -
> > > they pretend to send from ZTE domain but actually sent from their
> > > different domain (see raw message and look for X-Google-Original-From:
> > > header.
> >
> > Hi Bagas Sanjaya,
> >
> > I'm not an employee of ZTE, just an ordinary developer. I really don't know
> > all the details about community and ZTE, The reason why I cc cgel.zte@...il.com
> > is because the output of the script <get_maintainer.pl> has the
> > address <cgel.zte@...il.com>.
> >
> > If there is any error in the format of the email, I will try my best
> > to correct it.
> >
>
> OK, thanks for clarification. At first I thought you were ZTE guys.
> Sorry for inconvenience.
> 
> Now I ask: why do your email seem spoofed (sending from your gmail
> account but there is extra gmail-specific header that makes you like
> "sending" from your corporate email address? Wouldn't it be nice (and
> appropriate) if you can send and receive email with the latter address
> instead?
>
It may be caused by my previous habits.
Thanks for your advice. I'll do it.

Thanks.
-- 
> An old man doll... just what I always wanted! - Clara