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h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jzXakVZfSZ5jiGVjCFkNxpkQlyeet6ZTmK0w2edM9OfQFsgUDkWclZyYg4XOl3Rf5 +8LWP1glETrSohv7sFfIU0yKp14arYX4hKNkQOiH12J4iWxH9nPKIz6ETwG+N3+q4v MmSCVjyZGjsEm05LXoMWqnUjWUUjm2Zos85yiZ64= Date: Thu, 15 Aug 2024 10:28:32 +0200 From: Greg KH To: Yang Shi Cc: sashal@kernel.org, yangge1116@126.com, hch@infradead.org, david@redhat.com, peterx@redhat.com, akpm@linux-foundation.org, linux-mm@kvack.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [v2 v6.9-stable PATCH] mm: gup: stop abusing try_grab_folio Message-ID: <2024081524-lying-decrease-e010@gregkh> References: <20240812181238.1882310-1-yang@os.amperecomputing.com> <20240812181238.1882310-2-yang@os.amperecomputing.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240812181238.1882310-2-yang@os.amperecomputing.com> X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 3F71F100007 X-Stat-Signature: r63uctxgnkdn9j83gn9cwdbaqirguc3h X-Rspam-User: X-HE-Tag: 1723710522-20659 X-HE-Meta: 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 7wBbpze/ MDSV6eJrVMM7qDzF3zFifacTrd7abUga2T31dPSKFPTSUiDxUevNB6AjZd+iryFmA/q91Gp3mXTL0FU7EvXFg/dnUrHmiOQAmPa9waJBDsZpyt6cfNDyivgZWRY2ruebEcwI6B0mOnQIc8XL4dbESjNK5bhQA6sQQFVbWpWOt5752MLTWqFkHymmiORNRxGicGbWy61+p6ScNMMFV92vOfk/FcERCI29izRrrCgZOxvNbyC7UHddb6QJRsCqMLMfuEXqiHriSjVZbgcLw3PXjOZwA0pBDpxoXGBr8Vl0AbrNk81hDx4YgRCr3OhbvPdVC7pgT+lqXKs2jPAfTI6J33mkK5jvZKPzt2UXJancQ5xvK/Rkbtt1anPzUig== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, 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, Aug 12, 2024 at 11:12:38AM -0700, Yang Shi wrote: > commit f442fa6141379a20b48ae3efabee827a3d260787 upstream > > A kernel warning was reported when pinning folio in CMA memory when > launching SEV virtual machine. The splat looks like: 6.9 is end-of-life, sorry.