linux-kernel - Re: [linus:master] [mm] efa7df3e3b: kernel_BUG_at_include/linux/page

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Date: Tue, 4 Jun 2024 16:53:56 -0700
From: Yang Shi <shy828301@...il.com>
To: Oliver Sang <oliver.sang@...el.com>
Cc: David Hildenbrand <david@...hat.com>, Peter Xu <peterx@...hat.com>, 
	Jason Gunthorpe <jgg@...dia.com>, Vivek Kasireddy <vivek.kasireddy@...el.com>, 
	Rik van Riel <riel@...riel.com>, oe-lkp@...ts.linux.dev, lkp@...el.com, 
	linux-kernel@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>, 
	Matthew Wilcox <willy@...radead.org>, Christopher Lameter <cl@...ux.com>, linux-mm@...ck.org
Subject: Re: [linus:master] [mm] efa7df3e3b: kernel_BUG_at_include/linux/page_ref.h

On Mon, Jun 3, 2024 at 9:54 AM Yang Shi <shy828301@...il.com> wrote:
>
> On Mon, Jun 3, 2024 at 7:02 AM Oliver Sang <oliver.sang@...el.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 discussion
> > > 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= 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.amperecomputing.com/

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