From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752754AbeDIR1w (ORCPT ); Mon, 9 Apr 2018 13:27:52 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:36572 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751549AbeDIR1v (ORCPT ); Mon, 9 Apr 2018 13:27:51 -0400 Date: Mon, 9 Apr 2018 19:27:43 +0200 (CEST) From: Sebastian Ott X-X-Sender: sebott@schleppi To: Linus Torvalds cc: Kees Cook , Sebastian Ott , LKML , Heiko Carstens , Martin Uecker , Ingo Molnar , Miguel Ojeda Subject: Re: [bisected] 3c8ba0d61d04ced9f8d9ff93977995a9e4e96e91 oopses on s390 In-Reply-To: References: User-Agent: Alpine 2.21 (LFD 202 2017-01-01) Organization: =?ISO-8859-15?Q?=22IBM_Deutschland_Research_&_Development_GmbH?= =?ISO-8859-15?Q?_=2F_Vorsitzende_des_Aufsichtsrats=3A_Martina?= =?ISO-8859-15?Q?_Koederitz_Gesch=E4ftsf=FChrung=3A_Dirk_Wittkopp?= =?ISO-8859-15?Q?_Sitz_der_Gesellschaft=3A_B=F6blingen_=2F_Reg?= =?ISO-8859-15?Q?istergericht=3A_Amtsgericht_Stuttgart=2C_HRB_2432?= =?ISO-8859-15?Q?94=22?= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-TM-AS-GCONF: 00 x-cbid: 18040917-0012-0000-0000-000005C8C679 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18040917-0013-0000-0000-00001944EE1C Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-09_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1804090177 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 9 Apr 2018, Linus Torvalds wrote: > On Mon, Apr 9, 2018 at 10:03 AM, Linus Torvalds > wrote: > > > > Our old "min()" had the internal variables called "min1" and "min2", > > which is crazy too. > > Actually, no, it used the really cumbersome "__UNIQUE_ID" and then > passed that odd as the name 'min1/2', > > Ugh, I find that really nasty to read, but it was obviously done > because we hit this before. > > And our __UNIQUE_ID() macro is garbage anyway, since it falls back on > the line number, which doesn't really work for macros anyway. But we > have proper macros for both clang and gcc, so maybe we should ignore > the broken fallback. > > A patch like the attached, perhaps? I applied this on top of 38c23685b273cfb4ccf31a199feccce3bdcb5d83 and everything works as expected. Thanks!