Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp5832890ybi; Tue, 28 May 2019 21:19:46 -0700 (PDT) X-Google-Smtp-Source: APXvYqwuBJZjmZGiEPafzvlle5xTS3jvM7APjejV0RvgMYY/tvARJN5Xc5xq3QjW4Vxp7JcDINx5 X-Received: by 2002:a17:90a:778b:: with SMTP id v11mr10012792pjk.132.1559103586119; Tue, 28 May 2019 21:19:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559103586; cv=none; d=google.com; s=arc-20160816; b=mbLVOZiC2iHx1QDEPXElMlGNITuVovBQR+hMbNvsmT8bDvG5/CbbK+ZRG4oGE6DZU8 MwUQOP2Vc+SLxpeHXCiUshUYnUT+BlOQIt0brOjRHaN5k/GqxVbXdQpYdwKaC3GNSRNW 9yJkY3MMtkD4D8mYxhkiX4E2S+vg2vaad29aLwVSHaI8s/Cpn1U8HYC94WhEx7nsDnZq 3xLKvfnW9zEQgI6q4Uq1HvQHytQJt4SxVigdJp5GFgC1SACoSDwMIILiNr4PDPWHz5zw uWnlT44DNgB9sXE+5yDOsMCotyKj1G3xALXGH6ss2im5YkqH43ZHVdxLi+HNXKu6C70L VChw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=eTnQiholZFye1OSgLNMpteUz0lkn5MIeientRCbMpvE=; b=IpmjKLYVO9VRaUYcKuV2abDWVbHZmgKXE5AH+/wb0occSTYA1UZvLv0FFaLvDxFiWC Xt/7Lzvdz36DLpm0RgYboqygjr68L7xmFGTDOk2kdrXH5XNiU6fYCf82AuMIt06k17d9 uSwrKzc3qVukGkutVD8HE6X0fEbT27wm/5895US8XMkmmqwbnOKTIEKHFshBcpUDR1aR O28PMExjS++cl2D2cf3GRWDkYjqB8kf9XFN28GcKWmhcpWq7GHt4WCrxvJIt+e0Lkxaz dBGuaZr2urU9OIHQk8kj8jo5SOVRGDFLL63fBZde+Kqppt5XqCGSzBlxtpMima3mz/PR bJ4Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=MUfztLfM; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l17si25584541pfd.202.2019.05.28.21.19.29; Tue, 28 May 2019 21:19:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=MUfztLfM; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725887AbfE2ES2 (ORCPT + 99 others); Wed, 29 May 2019 00:18:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:47892 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725773AbfE2ES2 (ORCPT ); Wed, 29 May 2019 00:18:28 -0400 Received: from localhost.localdomain (c-73-223-200-170.hsd1.ca.comcast.net [73.223.200.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4A1AA2075C; Wed, 29 May 2019 04:18:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559103507; bh=UCoSBziCPhM34UxaNiokPrwVzYzZYIsmWDVJIPGcZqw=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=MUfztLfM2HnwlYhIlBFmei3xc7llqPTTjMBONPqsdNnjQJyiPtGAm5eL19MlY5vzO tSo0vVQTUBl6dwv+uKzb60PVt3IgWWRXIuAuk5bdbRQKY52JeRzvR0wdSTbNJnKlhg JyDda8Z8xHZ757MndAPgkg0tZcdlzGV/mxV+4gIA= Date: Tue, 28 May 2019 21:18:26 -0700 From: Andrew Morton To: Sebastian Andrzej Siewior Cc: Hugh Dickins , x86@kernel.org, Mike Rapoport , Andrea Arcangeli , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Borislav Petkov , Pavel Machek , Dave Hansen Subject: Re: [PATCH] x86/fpu: Use fault_in_pages_writeable() for pre-faulting Message-Id: <20190528211826.0fa593de5f2c7480357d3ca5@linux-foundation.org> In-Reply-To: <20190526173325.lpt5qtg7c6rnbql5@linutronix.de> References: <20190526173325.lpt5qtg7c6rnbql5@linutronix.de> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 26 May 2019 19:33:25 +0200 Sebastian Andrzej Siewior wrote: > From: Hugh Dickins > > Since commit > > d9c9ce34ed5c8 ("x86/fpu: Fault-in user stack if copy_fpstate_to_sigframe() fails") Please add this as a Fixes: d9c9ce34ed5c8 ("x86/fpu: Fault-in user stack if copy_fpstate_to_sigframe() fails") line so that anyone who backports d9c9ce34ed5c8 has a chance of finding this patch also.