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Tue, 04 Jun 2024 16:54:08 -0700 (PDT) MIME-Version: 1.0 References: <202405311534.86cd4043-lkp@intel.com> <890e5a79-8574-4a24-90ab-b9888968d5e5@redhat.com> In-Reply-To: From: Yang Shi Date: Tue, 4 Jun 2024 16:53:56 -0700 Message-ID: Subject: Re: [linus:master] [mm] efa7df3e3b: kernel_BUG_at_include/linux/page_ref.h To: Oliver Sang Cc: David Hildenbrand , Peter Xu , Jason Gunthorpe , Vivek Kasireddy , Rik van Riel , oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Andrew Morton , Matthew Wilcox , Christopher Lameter , linux-mm@kvack.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: D98031A0007 X-Stat-Signature: mqj56qdwddcpybq9joopksn1dr5rbpce X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1717545249-724981 X-HE-Meta: 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 +czAn67J 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Jun 3, 2024 at 9:54=E2=80=AFAM Yang Shi wrote= : > > On Mon, Jun 3, 2024 at 7:02=E2=80=AFAM Oliver Sang 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 > > > > > > > > >