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Mon, 3 Aug 2020 05:43:18 +0000 (GMT) Received: from [9.85.107.151] (unknown [9.85.107.151]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 3 Aug 2020 05:43:18 +0000 (GMT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 12.4 $3445.104.15$) Subject: Re: [merge] Build failure selftest/powerpc/mm/pkey_exec_prot From: Sachin Sant In-Reply-To: <63dc2f90-9a16-21f8-51fa-cfef9df80676@linux.ibm.com> Date: Mon, 3 Aug 2020 11:13:17 +0530 Content-Transfer-Encoding: quoted-printable Message-Id: References: <37C1E196-B35D-46C4-AAA7-BC250078E4F2@linux.vnet.ibm.com> <63dc2f90-9a16-21f8-51fa-cfef9df80676@linux.ibm.com> To: Sandipan Das X-Mailer: Apple Mail (2.3445.104.15) X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-08-03_04:2020-07-31, 2020-08-03 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=999 impostorscore=0 mlxscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 adultscore=0 phishscore=0 spamscore=0 lowpriorityscore=0 suspectscore=2 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008030037 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" > On 02-Aug-2020, at 10:58 PM, Sandipan Das = wrote: >=20 > Hi Sachin, >=20 > On 02/08/20 4:45 pm, Sachin Sant wrote: >> pkey_exec_prot test from linuxppc merge branch (3f68564f1f5a) fails = to >> build due to following error: >>=20 >> gcc -std=3Dgnu99 -O2 -Wall -Werror = -DGIT_VERSION=3D'"v5.8-rc7-1276-g3f68564f1f5a"' = -I/home/sachin/linux/tools/testing/selftests/powerpc/include -m64 = pkey_exec_prot.c = /home/sachin/linux/tools/testing/selftests/kselftest_harness.h = /home/sachin/linux/tools/testing/selftests/kselftest.h ../harness.c = ../utils.c -o = /home/sachin/linux/tools/testing/selftests/powerpc/mm/pkey_exec_prot >> In file included from pkey_exec_prot.c:18: >> = /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:34: = error: "SYS_pkey_mprotect" redefined [-Werror] >> #define SYS_pkey_mprotect 386 >>=20 >> In file included from /usr/include/sys/syscall.h:31, >> from = /home/sachin/linux/tools/testing/selftests/powerpc/include/utils.h:47, >> from = /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:12, >> from pkey_exec_prot.c:18: >> /usr/include/bits/syscall.h:1583: note: this is the location of the = previous definition >> # define SYS_pkey_mprotect __NR_pkey_mprotect >>=20 >> commit 128d3d021007 introduced this error. >> selftests/powerpc: Move pkey helpers to headers >>=20 >> Possibly the # defines for sys calls can be retained in = pkey_exec_prot.c or >>=20 >=20 > I am unable to reproduce this on the latest merge branch (HEAD at = f59195f7faa4). > I don't see any redefinitions in pkey_exec_prot.c either. >=20 I can still see this problem on latest merge branch. I have following gcc version gcc version 8.3.1 20191121 # git show commit f59195f7faa4896b7c1d947ac2dba29ec18ad569 (HEAD -> merge, = origin/merge) Merge: 70ce795dac09 ac3a0c847296 Author: Michael Ellerman Date: Sun Aug 2 23:18:03 2020 +1000 Automatic merge of 'master', 'next' and 'fixes' (2020-08-02 23:18) # make -C powerpc =E2=80=A6=E2=80=A6 =E2=80=A6... BUILD_TARGET=3D/home/sachin/linux/tools/testing/selftests/powerpc/mm; = mkdir -p $BUILD_TARGET; make OUTPUT=3D$BUILD_TARGET -k -C mm all make[1]: Entering directory = '/home/sachin/linux/tools/testing/selftests/powerpc/mm' gcc -std=3Dgnu99 -O2 -Wall -Werror = -DGIT_VERSION=3D'"v5.8-rc7-1456-gf59195f7faa4"' = -I/home/sachin/linux/tools/testing/selftests/powerpc/include -m64 = pkey_exec_prot.c = /home/sachin/linux/tools/testing/selftests/kselftest_harness.h = /home/sachin/linux/tools/testing/selftests/kselftest.h ../harness.c = ../utils.c -o = /home/sachin/linux/tools/testing/selftests/powerpc/mm/pkey_exec_prot In file included from pkey_exec_prot.c:18: /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:34: = error: "SYS_pkey_mprotect" redefined [-Werror] #define SYS_pkey_mprotect 386 =20 In file included from /usr/include/sys/syscall.h:31, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/utils.h:47, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:12, from pkey_exec_prot.c:18: /usr/include/bits/syscall.h:1583: note: this is the location of the = previous definition # define SYS_pkey_mprotect __NR_pkey_mprotect =20 In file included from pkey_exec_prot.c:18: /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:35: = error: "SYS_pkey_alloc" redefined [-Werror] #define SYS_pkey_alloc 384 =20 In file included from /usr/include/sys/syscall.h:31, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/utils.h:47, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:12, from pkey_exec_prot.c:18: /usr/include/bits/syscall.h:1575: note: this is the location of the = previous definition # define SYS_pkey_alloc __NR_pkey_alloc =20 In file included from pkey_exec_prot.c:18: /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:36: = error: "SYS_pkey_free" redefined [-Werror] #define SYS_pkey_free 385 =20 In file included from /usr/include/sys/syscall.h:31, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/utils.h:47, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:12, from pkey_exec_prot.c:18: /usr/include/bits/syscall.h:1579: note: this is the location of the = previous definition # define SYS_pkey_free __NR_pkey_free =20 cc1: all warnings being treated as errors make[1]: *** [../../lib.mk:142: = /home/sachin/linux/tools/testing/selftests/powerpc/mm/pkey_exec_prot] = Error 1 gcc -std=3Dgnu99 -O2 -Wall -Werror = -DGIT_VERSION=3D'"v5.8-rc7-1456-gf59195f7faa4"' = -I/home/sachin/linux/tools/testing/selftests/powerpc/include -m64 = pkey_siginfo.c = /home/sachin/linux/tools/testing/selftests/kselftest_harness.h = /home/sachin/linux/tools/testing/selftests/kselftest.h ../harness.c = ../utils.c -lpthread -o = /home/sachin/linux/tools/testing/selftests/powerpc/mm/pkey_siginfo In file included from pkey_siginfo.c:22: /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:34: = error: "SYS_pkey_mprotect" redefined [-Werror] #define SYS_pkey_mprotect 386 =20 In file included from /usr/include/sys/syscall.h:31, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/utils.h:47, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:12, from pkey_siginfo.c:22: /usr/include/bits/syscall.h:1583: note: this is the location of the = previous definition # define SYS_pkey_mprotect __NR_pkey_mprotect =20 In file included from pkey_siginfo.c:22: /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:35: = error: "SYS_pkey_alloc" redefined [-Werror] #define SYS_pkey_alloc 384 =20 In file included from /usr/include/sys/syscall.h:31, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/utils.h:47, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:12, from pkey_siginfo.c:22: /usr/include/bits/syscall.h:1575: note: this is the location of the = previous definition # define SYS_pkey_alloc __NR_pkey_alloc =20 In file included from pkey_siginfo.c:22: /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:36: = error: "SYS_pkey_free" redefined [-Werror] #define SYS_pkey_free 385 =20 In file included from /usr/include/sys/syscall.h:31, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/utils.h:47, from = /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:12, from pkey_siginfo.c:22: /usr/include/bits/syscall.h:1579: note: this is the location of the = previous definition # define SYS_pkey_free __NR_pkey_free =20 cc1: all warnings being treated as errors make[1]: *** [../../lib.mk:142: = /home/sachin/linux/tools/testing/selftests/powerpc/mm/pkey_siginfo] = Error 1 make[1]: Target 'all' not remade because of errors. make[1]: Leaving directory = '/home/sachin/linux/tools/testing/selftests/powerpc/mm' make: *** [Makefile:41: mm] Error 2 make: Leaving directory = '/home/sachin/linux/tools/testing/selftests/powerpc' #=20 Thanks -Sachin=