Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751432AbbD3EiD (ORCPT ); Thu, 30 Apr 2015 00:38:03 -0400 Received: from ozlabs.org ([103.22.144.67]:45390 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750778AbbD3EiA (ORCPT ); Thu, 30 Apr 2015 00:38:00 -0400 Date: Thu, 30 Apr 2015 14:05:25 +1000 From: David Gibson To: Alexey Kardashevskiy Cc: linuxppc-dev@lists.ozlabs.org, Benjamin Herrenschmidt , Paul Mackerras , Alex Williamson , Gavin Shan , linux-kernel@vger.kernel.org Subject: Re: [PATCH kernel v9 09/32] vfio: powerpc/spapr: Rework groups attaching Message-ID: <20150430040525.GA15238@voom.redhat.com> References: <1429964096-11524-1-git-send-email-aik@ozlabs.ru> <1429964096-11524-10-git-send-email-aik@ozlabs.ru> <20150429021618.GH32589@voom.redhat.com> <5541938A.6050803@ozlabs.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="r5Pyd7+fXNt84Ff3" Content-Disposition: inline In-Reply-To: <5541938A.6050803@ozlabs.ru> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2171 Lines: 58 --r5Pyd7+fXNt84Ff3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 30, 2015 at 12:29:30PM +1000, Alexey Kardashevskiy wrote: > On 04/29/2015 12:16 PM, David Gibson wrote: > >On Sat, Apr 25, 2015 at 10:14:33PM +1000, Alexey Kardashevskiy wrote: > >>This is to make extended ownership and multiple groups support patches > >>simpler for review. > >> > >>This should cause no behavioural change. > > > >Um.. this doesn't appear to be true. Previously removing a group from > >an enabled container would fail with EBUSY, now it forces a disable. >=20 >=20 > This is the original tce_iommu_detach_group() where I cannot find EBUSY y= ou > are referring to; it did and does enforce disable. What do I miss > here? Sorry, my mistake. I misread the patch. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --r5Pyd7+fXNt84Ff3 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJVQaoFAAoJEGw4ysog2bOSXssP/0RhHwQyTQnAvXYz0vGTuk/B n97llIISOwYw+NArxTpD2cndYGzs/sZcJTGJFw6d3RiUmMAYPx0NvISjenWjuADe BP4+K6gBxD1X1EZ58odRaDFIHHKL2rwOGFmPhF3gbmgJEo6Ezrz5n1M0JJy/V6js FpisvjyrEYaAc//Soi5CMv4kfwSEs2sXG7AmKGS05yw71NqgjtybFn2E/1Mj0iPl Op1j4BX3CBdZ4KVrOWYUYbnmylZ/QIYsWJFksAHSu+kRd8n/2e1UL7EBvJ+ZXCvK tONkUst1zc6I9v8RWyQ1HlGaKgjFNp3B4Jp7JyV9vxjRZXaauUGZmf+r4A4POf+7 TOIwW77qV1tSW9ArAZk33JYn2IOJehoiU0eB6LxsMMEX+352/yCFDsUGKJaXZc06 VMcWUc2EJSf3ZA/sz5u9Z4HtX5oDIX+600px6aXp+h7QLNDE+airf2+B7+9Kcttc aiLkFZo0OHED/8SYPSYHguuJPjCFVPIxUuaGvYKaaOGNMko17fuIMf8kAEe7wg25 XAltqO0fvKgH1rZQ1rPtN8RyatCGzANLT9PuQdZB6fBJkuhIo7vuO2D2vym4G48j FYX8N5k62Zu4nRVz3DEZoi3frQF8lgfROuKG9lBwdt7kLaPbXHh/02qFFTga263i s5Zbq7ZtmhyQy+v/jO6l =W/tB -----END PGP SIGNATURE----- --r5Pyd7+fXNt84Ff3-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/