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From: Yang Shi <shy828301@gmail.com>
Date: Tue, 4 Jun 2024 16:53:56 -0700
Message-ID: <CAHbLzkr16YZ80ES5U4BEWJ+ueL22nDJtgH=eOztdHfy080diPw@mail.gmail.com>
Subject: Re: [linus:master] [mm] efa7df3e3b: kernel_BUG_at_include/linux/page_ref.h
To: Oliver Sang <oliver.sang@intel.com>
Cc: David Hildenbrand <david@redhat.com>, Peter Xu <peterx@redhat.com>, 
	Jason Gunthorpe <jgg@nvidia.com>, Vivek Kasireddy <vivek.kasireddy@intel.com>, 
	Rik van Riel <riel@surriel.com>, oe-lkp@lists.linux.dev, lkp@intel.com, 
	linux-kernel@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>, 
	Matthew Wilcox <willy@infradead.org>, Christopher Lameter <cl@linux.com>, linux-mm@kvack.org
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On Mon, Jun 3, 2024 at 9:54=E2=80=AFAM Yang Shi <shy828301@gmail.com> wrote=
:
>
> On Mon, Jun 3, 2024 at 7:02=E2=80=AFAM Oliver Sang <oliver.sang@intel.com=
> wrote:
> >
> > hi, Yang Shi,
> >
> > On Fri, May 31, 2024 at 01:57:06PM -0700, Yang Shi wrote:
> > > Hi Oliver,
> > >
> > > I just came up with a quick patch (just build test) per the discussio=
n
> > > and attached, can you please to give it a try? Once it is verified, I
> > > will refine the patch and submit for review.
> >
> > what's the base of this patch? I tried to apply it upon efa7df3e3b or
> > v6.10-rc2. both failed.
>
> Its base is mm-unstable. The head commit is 8e06d6b9274d ("mm: add
> swappiness=3D arg to memory.reclaim"). Sorry for the confusion, I should
> have mentioned this.

I just figured out a bug in the patch. Anyway, we are going to take a
different approach to fix the issue per the discussion. I already sent
the series to the mailing list. Please refer to
https://lore.kernel.org/linux-mm/20240604234858.948986-1-yang@os.amperecomp=
uting.com/

>
> >
> > >
> > > Thanks,
> > > Yang
> > >
> > > >
> > > > >
> > > > >
> > > > > --
> > > > > Cheers,
> > > > >
> > > > > David / dhildenb
> > > > >
> >
> >