From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f197.google.com (mail-qk0-f197.google.com [209.85.220.197]) by kanga.kvack.org (Postfix) with ESMTP id 657596B0292 for ; Wed, 19 Jul 2017 14:39:54 -0400 (EDT) Received: by mail-qk0-f197.google.com with SMTP id q1so2206675qkb.3 for ; Wed, 19 Jul 2017 11:39:54 -0700 (PDT) Received: from NAM01-BN3-obe.outbound.protection.outlook.com (mail-bn3nam01on0116.outbound.protection.outlook.com. [104.47.33.116]) by mx.google.com with ESMTPS id l67si481414qte.403.2017.07.19.11.39.53 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 19 Jul 2017 11:39:53 -0700 (PDT) From: "Zi Yan" Subject: Re: [PATCH v9 05/10] mm: thp: enable thp migration in generic path Date: Wed, 19 Jul 2017 14:39:43 -0400 Message-ID: In-Reply-To: <201707191504.G4xCE7El%fengguang.wu@intel.com> References: <201707191504.G4xCE7El%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=_MailMate_9BA031C3-4E34-4828-991B-95D947D300EA_="; micalg=pgp-sha512; protocol="application/pgp-signature" Sender: owner-linux-mm@kvack.org List-ID: To: kbuild test robot Cc: kbuild-all@01.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kirill.shutemov@linux.intel.com, minchan@kernel.org, vbabka@suse.cz, mgorman@techsingularity.net, mhocko@kernel.org, khandual@linux.vnet.ibm.com, dnellans@nvidia.com, dave.hansen@intel.com, n-horiguchi@ah.jp.nec.com This is an OpenPGP/MIME signed message (RFC 3156 and 4880). --=_MailMate_9BA031C3-4E34-4828-991B-95D947D300EA_= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On 19 Jul 2017, at 4:04, kbuild test robot wrote: > Hi Zi, > > [auto build test WARNING on mmotm/master] > [also build test WARNING on v4.13-rc1 next-20170718] > [if your patch is applied to the wrong git tree, please drop us a note = to help improve the system] > > url: https://na01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2= F%2Fgithub.com%2F0day-ci%2Flinux%2Fcommits%2FZi-Yan%2Fmm-page-migration-e= nhancement-for-thp%2F20170718-095519&data=3D02%7C01%7Czi.yan%40cs.rutgers= =2Eedu%7Ca711ac47d4c0436ef66f08d4ce7cf30c%7Cb92d2b234d35447093ff69aca6632= ffe%7C1%7C0%7C636360483431631457&sdata=3DNpxRpWbxe6o56xDJYpw1K6wgQo11IPCA= bG2tE8l%2BU6E%3D&reserved=3D0 > base: git://git.cmpxchg.org/linux-mmotm.git master > config: xtensa-common_defconfig (attached as .config) > compiler: xtensa-linux-gcc (GCC) 4.9.0 > reproduce: > wget https://na01.safelinks.protection.outlook.com/?url=3Dhttps= %3A%2F%2Fraw.githubusercontent.com%2F01org%2Flkp-tests%2Fmaster%2Fsbin%2F= make.cross&data=3D02%7C01%7Czi.yan%40cs.rutgers.edu%7Ca711ac47d4c0436ef66= f08d4ce7cf30c%7Cb92d2b234d35447093ff69aca6632ffe%7C1%7C0%7C63636048343163= 1457&sdata=3DrBCfu0xUg3v%2B8r%2Be2tsiqRcqw%2FEZSTa4OtF0hU%2FqMbc%3D&reser= ved=3D0 -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=3Dxtensa > > All warnings (new ones prefixed by >>): > > In file included from mm/vmscan.c:55:0: > include/linux/swapops.h: In function 'swp_entry_to_pmd': >>> include/linux/swapops.h:220:2: warning: missing braces around initial= izer [-Wmissing-braces] > return (pmd_t){ 0 }; > ^ > include/linux/swapops.h:220:2: warning: (near initialization for '(a= nonymous).pud') [-Wmissing-braces] > > vim +220 include/linux/swapops.h > > 217 = > 218 static inline pmd_t swp_entry_to_pmd(swp_entry_t entry) > 219 { >> 220 return (pmd_t){ 0 }; > 221 } > 222 = It is a GCC 4.9.0 bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D531= 19 Upgrading GCC can get rid of this warning. -- Best Regards Yan Zi --=_MailMate_9BA031C3-4E34-4828-991B-95D947D300EA_= Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQEcBAEBCgAGBQJZb6dvAAoJEEGLLxGcTqbMbcIIAKIkYbAJfMBbdUiQzsQ7erBR +i1hWlMYX7cFZhn4xLlncyKIUcanhnu59ZbDlyAnhMgriUoKrqFPtOYNZQg82ZME 3i3GxQU5RYt8cavwE+64xQ7XpKwpB/Bi8tYaiimzb3MiCaXV5PdhYOosjnFTubXW KTOrr6dTVFmT2PrCqG1M1DcWUul925Q9+7BraroYwBAU5xW50M2EGob65Oh4xcJU 8MZ1uw+p0oDbKqCCLTwPsccOr6WbmBsTUSu7F5kBmETD1FGnFV5mP+Z8pNaZhvS5 zJSeeEb5CfUwi7wGiecNEXbbW8OdoD/gvdMuEj+SwStvL2mHm4D/vF1LAIJ5UW8= =vSHK -----END PGP SIGNATURE----- --=_MailMate_9BA031C3-4E34-4828-991B-95D947D300EA_=-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org