Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757361Ab3FFDBI (ORCPT ); Wed, 5 Jun 2013 23:01:08 -0400 Received: from ozlabs.org ([203.10.76.45]:56117 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756671Ab3FFDBG (ORCPT ); Wed, 5 Jun 2013 23:01:06 -0400 Date: Thu, 6 Jun 2013 13:01:05 +1000 From: Anton Blanchard To: Michael Neuling Cc: Andy Lutomirski , linux-kernel@vger.kernel.org, x86@kernel.org, trinity@vger.kernel.org, netdev@vger.kernel.org, "David S. Miller" , Benjamin Herrenschmidt , Linux PPC dev , torvalds@linux-foundation.org Subject: Re: [PATCH 5/5] net: Block MSG_CMSG_COMPAT in send(m)msg and recv(m)msg Message-ID: <20130606130105.6e51066f@kryten> In-Reply-To: References: X-Mailer: Claws Mail 3.8.1 (GTK+ 2.24.17; 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 651 Lines: 20 Hi, > This is causing a regression on 64bit powerpc with 32bit usermode. > When I hit userspace, udev is broken and I suspect all networking is > broken as well. > > Can we please revert 1be374a0518a288147c6a7398792583200a67261 > upstream? > > Found via bisect. Doesn't this patch break compat_sys_sendmsg and compat_sys_recvmsg? We'd need to move the guts of sys_* into compat_sys_* to fix it. Anton -- 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/