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X-IronPort-AV: E=McAfee;i="6600,9927,10888"; a="393860531" X-IronPort-AV: E=Sophos;i="6.03,289,1694761200"; d="scan'208";a="393860531" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Nov 2023 01:25:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10888"; a="829250358" X-IronPort-AV: E=Sophos;i="6.03,289,1694761200"; d="scan'208";a="829250358" Received: from lkp-server01.sh.intel.com (HELO 17d9e85e5079) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 09 Nov 2023 01:25:41 -0800 Received: from kbuild by 17d9e85e5079 with local (Exim 4.96) (envelope-from ) id 1r11IB-0008cK-0b; Thu, 09 Nov 2023 09:25:39 +0000 Date: Thu, 9 Nov 2023 17:25:13 +0800 From: kernel test robot To: Arnd Bergmann , Andrew Morton , linux-kernel@vger.kernel.org, Masahiro Yamada , linux-kbuild@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Arnd Bergmann , Matt Turner , Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Steven Rostedt , Masami Hiramatsu , Mark Rutland , Guo Ren , Peter Zijlstra , Ard Biesheuvel , Huacai Chen , Greg Ungerer , Michal Simek , Thomas Bogendoerfer , Dinh Nguyen , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Geoff Levand , Palmer Dabbelt , Heiko Carstens , John Paul Adrian Glaubitz , Andy Lutomirski Subject: Re: [PATCH 15/22] arch: vdso: consolidate gettime prototypes Message-ID: <202311091754.K9wZD9Nv-lkp@intel.com> References: <20231108125843.3806765-16-arnd@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231108125843.3806765-16-arnd@kernel.org> X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 4A830180021 X-Stat-Signature: o6zn3skzewhn4ncy1yxxbsb5z3enk5cb X-Rspam-User: X-HE-Tag: 1699521950-942769 X-HE-Meta: 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 J9fU+GNw xN1+/lNY6vcknolPFreppg0fQpIFhHz8wu9vDcVHY7Xjv7tW1GJ9kE4x294pADWPRKWJfRSzTc7v7HQl1NDHoxtsZWIoBNQpqjgXKI6WcYuuyBHUXEe/5ZykgXIzb8oFU/wRyWBA/TorZxy7XBe9JqXzdQ4TQ3XIhqKOw3VCT3QoejSg+SX3L3toGtYrIvPRgvYmsQpuwnJMZNkAqiMwTF4eawlrSQpKGkEjWlpLOquvJUwYq84BMS4ISh8/SRBhKMSmEeIefAN6o4Er3PoqZyiJ/nzLQydeseYLACO9ZYSSX9NsaX4Gkswh9Q5NrG4LY5Mc4ETA98wAAzBYcLxmThqgkqlmNoKjLDf8MOqm8sCmcvQZXgkAtpLOKZg== 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: List-Subscribe: List-Unsubscribe: Hi Arnd, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [cannot apply to v6.6 next-20231109] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Arnd-Bergmann/ida-make-ida_dump-static/20231109-005742 base: linus/master patch link: https://lore.kernel.org/r/20231108125843.3806765-16-arnd%40kernel.org patch subject: [PATCH 15/22] arch: vdso: consolidate gettime prototypes config: um-defconfig (https://download.01.org/0day-ci/archive/20231109/202311091754.K9wZD9Nv-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231109/202311091754.K9wZD9Nv-lkp@intel.com/reproduce) 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/202311091754.K9wZD9Nv-lkp@intel.com/ All errors (new ones prefixed by >>): >> arch/x86/um/vdso/um_vdso.c:17:5: error: conflicting types for '__vdso_clock_gettime'; have 'int(clockid_t, struct __kernel_old_timespec *)' {aka 'int(int, struct __kernel_old_timespec *)'} 17 | int __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts) | ^~~~~~~~~~~~~~~~~~~~ In file included from arch/x86/um/vdso/um_vdso.c:15: include/vdso/gettime.h:16:5: note: previous declaration of '__vdso_clock_gettime' with type 'int(clockid_t, struct __kernel_timespec *)' {aka 'int(int, struct __kernel_timespec *)'} 16 | int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts); | ^~~~~~~~~~~~~~~~~~~~ arch/x86/um/vdso/um_vdso.c:58:1: warning: no previous prototype for '__vdso_getcpu' [-Wmissing-prototypes] 58 | __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused) | ^~~~~~~~~~~~~ vim +17 arch/x86/um/vdso/um_vdso.c f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 16 82210fc778982d arch/x86/um/vdso/um_vdso.c Arnd Bergmann 2019-10-27 @17 int __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts) f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 18 { f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 19 long ret; f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 20 5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 21 asm("syscall" 5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 22 : "=a" (ret) 5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 23 : "0" (__NR_clock_gettime), "D" (clock), "S" (ts) 5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 24 : "rcx", "r11", "memory"); f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 25 f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 26 return ret; f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 27 } 82210fc778982d arch/x86/um/vdso/um_vdso.c Arnd Bergmann 2019-10-27 28 int clock_gettime(clockid_t, struct __kernel_old_timespec *) f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 29 __attribute__((weak, alias("__vdso_clock_gettime"))); f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 30 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki