Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1913004imu; Wed, 28 Nov 2018 18:00:53 -0800 (PST) X-Google-Smtp-Source: AFSGD/XWNVNaLHyAAgwmB9BM7KrIA7oCvUrNkna+Eibl/hb47YTDUMvE9rvcsKM8aa4UHz2HogFG X-Received: by 2002:a62:33c1:: with SMTP id z184mr34504898pfz.104.1543456852958; Wed, 28 Nov 2018 18:00:52 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543456852; cv=none; d=google.com; s=arc-20160816; b=07ey3CqnVH1gm+7I4Y6mEvqs48cT3ZrOkFhHf9qsdx7PUjUJBz9XslXGjGHVp5EjrL gDQGhqR5JHtFnRfYFVW86xbW5178Jhx/iMQFyyzfns4nMPHZPjdb4fCLx2orfOCuWtUT g7Epj6J8SOcy7RxGLBrJhYFmOl5vY/szd3CKcs9aQTOzweaiMfUDeSrEloh5ZvIGMz2c ejwnb4futwwQMyiHUQ+n3NTngTX3k0YDAiKozeXmXpikQ4Fr+KG7Cp9IYbfJZSIIPYym +4iObRy9UW4mhfHwoWTSSIrUMqkeSijz7Vo9ESbMx6zA+YeSTSb0gzuGRHghouXi2Vdb 2AmQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to:date :cc:to:from:subject:message-id; bh=DanvoVuFF0DQNDEloWa6NuEi45s7dGJuXrYSq/nEneQ=; b=Iy0BsMFpNEBdHKEowLiG3gJRYd9jaYR2FeAChkwAEqn07KymbCaZ0ayE3AHTQJhZqh QFCn0/jPUNT4Wg9yyQ9FnXwKySdKkAQl3TzTVYxT0ArUucvX9/DJdypI0YYkoWNtImmy 0JwwzgzzzI7us2bkHWqCWkTasrNtu1L5aGy/zngxNZgiX5yGPwHuiKd3Acwr6aqpQ6O6 FrU8+Iei1ZDHHkoNgM3ovyGkXhe+YTYHP6bUtiCFa/Q6ZUJ3X9vdOxa3OgCBdkAh/TNM NpLVcdsuDi7xhqmBXgwN3aH7eI2cpoIsWMv6dCPblMxHu/XqawEWDoRbpCpU+lpNsYjD 8ilQ== ARC-Authentication-Results: i=1; mx.google.com; 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 p127si434335pfp.119.2018.11.28.18.00.37; Wed, 28 Nov 2018 18:00:52 -0800 (PST) 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; 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 S1727246AbeK2NDm (ORCPT + 99 others); Thu, 29 Nov 2018 08:03:42 -0500 Received: from shelob.surriel.com ([96.67.55.147]:49688 "EHLO shelob.surriel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726872AbeK2NDm (ORCPT ); Thu, 29 Nov 2018 08:03:42 -0500 Received: from imladris.surriel.com ([96.67.55.152]) by shelob.surriel.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91) (envelope-from ) id 1gSBcX-000050-FD; Wed, 28 Nov 2018 21:00:01 -0500 Message-ID: Subject: Re: [PATCH 07/29] x86/fpu: don't export __kernel_fpu_{begin|end}() From: Rik van Riel To: Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org Cc: x86@kernel.org, Andy Lutomirski , Paolo Bonzini , Radim =?UTF-8?Q?Kr=C4=8Dm=C3=A1=C5=99?= , kvm@vger.kernel.org, "Jason A. Donenfeld" , Dave Hansen Date: Wed, 28 Nov 2018 21:00:01 -0500 In-Reply-To: <20181128222035.2996-8-bigeasy@linutronix.de> References: <20181128222035.2996-1-bigeasy@linutronix.de> <20181128222035.2996-8-bigeasy@linutronix.de> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-s2m3wSeK6PdhtvqZM987" X-Mailer: Evolution 3.28.5 (3.28.5-1.fc28) Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-s2m3wSeK6PdhtvqZM987 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2018-11-28 at 23:20 +0100, Sebastian Andrzej Siewior wrote: >=20 > + * Use kernel_fpu_begin/end() if you intend to use FPU in kernel > context. It > + * disables preemption so be carefull if you intend to use it for > long periods Just how careful do you want to be? One l seems sufficient :) Feel free to add my Reviewed-by: once that spelling error is fixed :) --=20 All Rights Reversed. --=-s2m3wSeK6PdhtvqZM987 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEKR73pCCtJ5Xj3yADznnekoTE3oMFAlv/SCEACgkQznnekoTE 3oMUpgf9GO/LgXy7rjMkgUDVPMTGd/P/BciGgift1JQSHMqd2ipIFf61MadF0HMA o7FgO4M/AQ+FVkNjEhOpTJxH7bFRmfpBzQkGHN9PdWMu0VPxUYn8pNQKYcT286Iv XJONHrvhihaROzxgYf3OTQhcDQ+O8Sojz4YA9RH0fkU9bxqMQBMKVEL9ecN90qI+ lpH3ER51fd5v+2Y4aKXeMgBVFXTdiT/OOWygVX2/OLtopQ+lVBLwV5/+vCwbPHIB WhXtD0Rn8U/KtxtuffKoloun1L6uR8MqBGDLd1JG0S8EgA1JSl+hMT1DTUk83xJJ Ijb+s5Bacd26020ZALTMA2azO2Ay+Q== =13J8 -----END PGP SIGNATURE----- --=-s2m3wSeK6PdhtvqZM987--