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h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=imNiikgiyJuAVRHWO1z/gnBOrVtO1vSNUGJQsHjZKv6I2V2Xl51/99LytgzQ/LhoN c5H7NMs5rvF0NoMnnjbLSgpvDHZ2tCZSgrnuP3r2eCrjhtIFuVj5zhn22Ja2u+/0lY kfKK4k5/f6rZYBRLC8mATHoqsOIVuuTtxpbeXD5A= Date: Thu, 15 Aug 2024 10:29:44 +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 v6.6-stable PATCH] mm: gup: stop abusing try_grab_folio Message-ID: <2024081538-buckshot-captivity-f0f8@gregkh> References: <20240812181238.1882310-1-yang@os.amperecomputing.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240812181238.1882310-1-yang@os.amperecomputing.com> X-Rspam-User: X-Stat-Signature: ephh1uknytiwuezkaejekbkeqpn7how8 X-Rspamd-Queue-Id: 242B38000B X-Rspamd-Server: rspam11 X-HE-Tag: 1723710588-717165 X-HE-Meta: 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 yiAeuI8b EnGjn4ccmgw/KvHgJILw/12Fo909XbyRe0iAfExpxRiB/MXMEVBPec1fEp2mS5o4WFCDHIBEoq/Q22VMBHHGJQHz+DONgMgkebn7Z0s6KclaNNxIdoVhkwkpkbaQz6UBJLYXAvSbfjtwKvaZVtzvwqzh7MV/rVP03seyupqLE0jWbNB5Ql4z6L4XzbhjiUR10hMqdLETqFQqolt3Xt0ussrfSPH7ND0O7m2e8q6znH9T5IepZ4evbuja+zuu8tuqmskCXxugZI91a1ToTBK8+y4bczLNoRNBmvn8VD7q9cP8vjBYFeqa41CR8mAo7ioRA4pt34adrQ4TE0tNodas2gbnV4ksZ6sW2F7S4 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, Aug 12, 2024 at 11:12:37AM -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: Now queued up, thanks. greg k-h