From: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Zhou Yanjie <zhouyanjie@wanyeetech.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Linux-MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Kees Cook <keescook@chromium.org>, Christoph Hellwig <hch@lst.de>
Subject: Re: exec error: BUG: Bad rss-counter
Date: Tue, 30 Mar 2021 09:36:01 -0700 [thread overview]
Message-ID: <CALCv0x3V5kN_hU2-=XPPo=QETyQ2kSUc+4Z_=2kT7ecE5meA3w@mail.gmail.com> (raw)
In-Reply-To: <CAHk-=whHhEQW52FYV+J68Z+OZd5tUPv=Fa_o06n9Jj5J4wJU4w@mail.gmail.com>
On Tue, Mar 30, 2021 at 9:11 AM Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> On Mon, Mar 29, 2021 at 9:56 PM Zhou Yanjie <zhouyanjie@wanyeetech.com> wrote:
> >
> > On 2021/3/29 上午10:48, Ilya Lipnitskiy wrote:
> > >
> > > Try:
> > > diff --git a/mm/memory.c b/mm/memory.c
> > > index c8e357627318..1fd753245369 100644
> > > --- a/mm/memory.c
> > > +++ b/mm/memory.c
> > > @@ -166,7 +166,7 @@ static int __init init_zero_pfn(void)
> > > zero_pfn = page_to_pfn(ZERO_PAGE(0));
> > > return 0;
> > > }
> > > -core_initcall(init_zero_pfn);
> > > +early_initcall(init_zero_pfn);
> >
> > It works, thanks!
>
> Looks good to me - init_zero_pfn() can be called early, because it
> depends on paging_init() will should have happened long before any
> initcalls in setup_arch().
>
> Ilya, mind sending a signed-off version with a nice commit message,
> and I'll apply it.
Sorry, I could have done better linking it to this thread - I actually
did submit it recently - please see
https://lkml.kernel.org/r/20210330044208.8305-1-ilya.lipnitskiy@gmail.com
Ilya
next prev parent reply other threads:[~2021-03-30 16:36 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-01 3:28 exec error: BUG: Bad rss-counter Ilya Lipnitskiy
2021-03-01 20:43 ` Eric W. Biederman
2021-03-02 7:59 ` Ilya Lipnitskiy
2021-03-02 18:56 ` Linus Torvalds
2021-03-03 7:07 ` Ilya Lipnitskiy
2021-03-02 19:37 ` Eric W. Biederman
2021-03-03 7:01 ` Ilya Lipnitskiy
2021-03-03 15:50 ` Eric W. Biederman
2021-03-03 15:55 ` Ilya Lipnitskiy
2021-03-03 16:07 ` Eric W. Biederman
2021-03-20 15:59 ` Zhou Yanjie
2021-03-29 2:48 ` Ilya Lipnitskiy
2021-03-30 4:56 ` Zhou Yanjie
2021-03-30 16:11 ` Linus Torvalds
2021-03-30 16:36 ` Ilya Lipnitskiy [this message]
2021-03-30 16:47 ` Linus Torvalds
2021-03-29 2:46 ` Ilya Lipnitskiy
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