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X-IronPort-AV: E=McAfee;i="6600,9927,10735"; a="355065928" X-IronPort-AV: E=Sophos;i="6.00,229,1681196400"; d="scan'208";a="355065928" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2023 04:10:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10735"; a="834618560" X-IronPort-AV: E=Sophos;i="6.00,229,1681196400"; d="scan'208";a="834618560" Received: from lkp-server01.sh.intel.com (HELO 15ab08e44a81) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 09 Jun 2023 04:10:08 -0700 Received: from kbuild by 15ab08e44a81 with local (Exim 4.96) (envelope-from ) id 1q7a0N-0008xA-1A; Fri, 09 Jun 2023 11:10:07 +0000 Date: Fri, 9 Jun 2023 19:09:46 +0800 From: kernel test robot To: Baoquan He , linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-arch@vger.kernel.org, linux-mm@kvack.org, arnd@arndb.de, christophe.leroy@csgroup.eu, hch@lst.de, rppt@kernel.org, willy@infradead.org, agordeev@linux.ibm.com, wangkefeng.wang@huawei.com, schnelle@linux.ibm.com, David.Laight@aculab.com, shorne@gmail.com, deller@gmx.de, Baoquan He , Brian Cain , linux-hexagon@vger.kernel.org Subject: Re: [PATCH v6 02/19] hexagon: mm: Convert to GENERIC_IOREMAP Message-ID: <202306091859.NhlW2nny-lkp@intel.com> References: <20230609075528.9390-3-bhe@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230609075528.9390-3-bhe@redhat.com> X-Rspamd-Queue-Id: A3A5A10000A X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: 8sp9rwigcazrjzor65cj8qadsm89ak8w X-HE-Tag: 1686309014-612773 X-HE-Meta: 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 oytwGffC jwnb3NGesLRtZfy16buI3uHWXk0MQoe0lPmK/BdibiSRiXmYxkWxcgNWGciSEbTfMADkPyfKw9uHnKX3IDlDWLF/Zy2CpJMV8J6u583zcgafkrDMiXAc/bcTMxfT7oQ50eZvXDeXl+zuOCtNSfnmPHRCNanEhqPxs95tShYFPqNcoW8FxrVk5T46kFYSVc4opLWupUG3WGqsMzMwRSyXBXw1YpUinvZOP35JLAf3/M8vYM4/T0vlNSpYQaYCJnBPrM61uPft1MuopbaZUmy8S0mqAjPtZYC6pMhvxlc51wFdOM9CN98bJtFkKz5b25D/Z/zlOtwgDzscaaDIu/CKo4t7gj1O3xykmSb2JNzQ9QGEnHlzPAPyBGxHRDR6ITAndiCTbsGSlTZfROdpqDGTazhDku7u18LiPPeoW98qlOLcJsvQG92wg6HX9RQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Baoquan, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Baoquan-He/asm-generic-iomap-h-remove-ARCH_HAS_IOREMAP_xx-macros/20230609-160014 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230609075528.9390-3-bhe%40redhat.com patch subject: [PATCH v6 02/19] hexagon: mm: Convert to GENERIC_IOREMAP config: hexagon-randconfig-r041-20230608 (https://download.01.org/0day-ci/archive/20230609/202306091859.NhlW2nny-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add akpm-mm https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git git fetch akpm-mm mm-everything git checkout akpm-mm/mm-everything b4 shazam https://lore.kernel.org/r/20230609075528.9390-3-bhe@redhat.com # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon prepare If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202306091859.NhlW2nny-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/hexagon/kernel/asm-offsets.c:15: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:339: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from arch/hexagon/kernel/asm-offsets.c:15: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:339: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from arch/hexagon/kernel/asm-offsets.c:15: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:339: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ >> include/asm-generic/io.h:1078:6: error: conflicting types for 'iounmap' 1078 | void iounmap(volatile void __iomem *addr); | ^ arch/hexagon/include/asm/io.h:30:13: note: previous declaration is here 30 | extern void iounmap(const volatile void __iomem *addr); | ^ 6 warnings and 1 error generated. make[2]: *** [scripts/Makefile.build:114: arch/hexagon/kernel/asm-offsets.s] Error 1 shuffle=2830738586 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:1287: prepare0] Error 2 shuffle=2830738586 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:226: __sub-make] Error 2 shuffle=2830738586 make: Target 'prepare' not remade because of errors. vim +/iounmap +1078 include/asm-generic/io.h 18e780b4e6ab89 Kefeng Wang 2022-06-07 1075 abc5992b9dd0ba Kefeng Wang 2022-06-07 1076 void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size, abc5992b9dd0ba Kefeng Wang 2022-06-07 1077 unsigned long prot); 80b0ca98f91ddb Christoph Hellwig 2019-08-13 @1078 void iounmap(volatile void __iomem *addr); 80b0ca98f91ddb Christoph Hellwig 2019-08-13 1079 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki