From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAF943214; Thu, 15 Aug 2024 08:29:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723710588; cv=none; b=Ts8boulOnmOvWN1aSO5j7wvLqfC5XSyZfUPaJ+TtYFWSRlvCd3AVUxTzj8SDriljiwkXC6c/jeMbiQp0rlimF+Jr595Gvh3e+drnWj+OaPBifKi1U3nQAd0IcGr8CXbcHf/5yHKrzPy3c33xNZn4SdckVOBFdgvk5pQqYbqzd5w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723710588; c=relaxed/simple; bh=YB8j6VR0j3xiLwfhDIQPPAgR2+ZnGywVsnWJa0tjuH4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bhqIrZYVldyDR7qqUeiTlMq/8wKpNG+NCZMh7mMMHAAYvQ6fxvAHNG107Gfm5DUuuMW2Aq+NReN1qRiRfmZbWpVXQ7Hi269tL6mpPZbabC5r0Y2wdLfAFsYI7M6STrLlVMkYQw2EKX1ZVsVNlUnqeccHseJEA5IToEN9K7T/jQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=imNiikgi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="imNiikgi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08556C4AF0D; Thu, 15 Aug 2024 08:29:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723710587; bh=YB8j6VR0j3xiLwfhDIQPPAgR2+ZnGywVsnWJa0tjuH4=; 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> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240812181238.1882310-1-yang@os.amperecomputing.com> 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