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X-CSE-ConnectionGUID: Kpla0hvMS6usoUvCYB8xGw== X-CSE-MsgGUID: ZLFEplIHSRySFncYs2ceAg== X-IronPort-AV: E=McAfee;i="6800,10657,11867"; a="85630874" X-IronPort-AV: E=Sophos;i="6.25,209,1779174000"; d="scan'208";a="85630874" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2026 14:51:32 -0700 X-CSE-ConnectionGUID: AB8YyTXOSCSKko1pPJhpvA== X-CSE-MsgGUID: gfPYtjsYTwuf1P+pMEQQWA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,209,1779174000"; d="scan'208";a="285586569" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 06 Aug 2026 14:51:25 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1ws5zl-00000000GKf-1GLg; Thu, 06 Aug 2026 21:51:21 +0000 Date: Fri, 7 Aug 2026 05:50:26 +0800 From: kernel test robot To: Markus Elfring , acpica-devel@lists.linux.dev, bpf@vger.kernel.org, coresight@lists.linaro.org, kvm@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, linux-pm@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, mptcp@lists.linux.dev, netdev@vger.kernel.org, platform-driver-x86@vger.kernel.org, virtualization@lists.linux.dev, Adrian Hunter , Alex Mastro , Alex Williamson , Alexander Shishkin , Alexei Starovoitov , Andi Kleen , Andrew Lunn , Andrew Morton , Andrii Nakryiko , Ankur Arora , Arnaldo Carvalho de Melo , Bartosz Golaszewski Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List Subject: Re: [PATCH] tools: Use fputc() calls in some functions Message-ID: <202608070547.MRKfa3bH-lkp@intel.com> References: <48f2d61f-d468-49b7-881e-f00777db073f@web.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <48f2d61f-d468-49b7-881e-f00777db073f@web.de> X-Rspamd-Server: rspam07 X-Rspam-User: X-Stat-Signature: 1qwaxg1mrtknhf7x4x4p6ecjxrbrcy6w X-Rspamd-Queue-Id: 95A1314000F X-HE-Tag: 1786053093-573544 X-HE-Meta: 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 XUGOpy6X ZHkdfzQ/9iXlOMms02BhRS4Tow9RIguOZSuQniJ5/SNWkjR7nmEdqTgCfkMntyw0oRYdgtv+iiv62EQfai4bi5jD6Qj1mbOuZklQPks8zegNB+Rc7QpdmRnogdBcjZdNnwGwTGJdqnWc508CGgb30y6Vr+xS1dYd9q5wEU7ousbT1dUv8SBmlVUpCE5AM/jD89mm3haa9bw/sCrGuLWvSF6MySVGtwxC6C5eCVR0SLuuUTYjRZxoX3P31uKZ3P6Ko1m01a52iG29DignMraoFxuJOEYR36L8q/s0EnwXIXArYsdfalJ4y3SjhTFkqO0aGKtts0CB7MAskPyEedEOa7zCafOzflPObO14nT43FLWbCcPPvmXcdnzrlsdHKKjCPCaOaxju0KD1lFAwwoJvj4cam99PivFgeujsSmdTdBon76FucaUHLliYdI83wQZa2NkIzGSWXZGFpO7z8nZQHLms/qtPgrsolcgir34DLSNa0QI8OJnexoEToaQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Markus, kernel test robot noticed the following build errors: [auto build test ERROR on perf-tools-next/perf-tools-next] [also build test ERROR on tip/perf/core perf-tools/perf-tools linus/master v7.2-rc6 next-20260806] [cannot apply to acme/perf/core] [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/Markus-Elfring/tools-Use-fputc-calls-in-some-functions/20260806-165154 base: https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git perf-tools-next patch link: https://lore.kernel.org/r/48f2d61f-d468-49b7-881e-f00777db073f%40web.de patch subject: [PATCH] tools: Use fputc() calls in some functions config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260807/202608070547.MRKfa3bH-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260807/202608070547.MRKfa3bH-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/202608070547.MRKfa3bH-lkp@intel.com/ All errors (new ones prefixed by >>): >> builtin-check.c:300:8: error: incompatible pointer to integer conversion passing 'FILE *' (aka 'struct _IO_FILE *') to parameter of type 'int' [-Wint-conversion] 300 | fputc(stderr, '\n'); | ^~~~~~ /usr/include/stdio.h:155:16: note: expanded from macro 'stderr' 155 | #define stderr stderr | ^~~~~~ /usr/include/stdio.h:611:23: note: passing argument to parameter '__c' here 611 | extern int fputc (int __c, FILE *__stream) __nonnull ((2)); | ^ >> builtin-check.c:300:16: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'FILE *' (aka 'struct _IO_FILE *') [-Wint-conversion] 300 | fputc(stderr, '\n'); | ^~~~ /usr/include/stdio.h:611:34: note: passing argument to parameter '__stream' here 611 | extern int fputc (int __c, FILE *__stream) __nonnull ((2)); | ^ 2 errors generated. >> disas.c:540:9: error: incompatible pointer to integer conversion passing 'FILE *' (aka 'struct _IO_FILE *') to parameter of type 'int' [-Wint-conversion] 540 | fputc(stream, '\n'); | ^~~~~~ /usr/include/stdio.h:611:23: note: passing argument to parameter '__c' here 611 | extern int fputc (int __c, FILE *__stream) __nonnull ((2)); | ^ >> disas.c:540:17: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'FILE *' (aka 'struct _IO_FILE *') [-Wint-conversion] 540 | fputc(stream, '\n'); | ^~~~ /usr/include/stdio.h:611:34: note: passing argument to parameter '__stream' here 611 | extern int fputc (int __c, FILE *__stream) __nonnull ((2)); | ^ make[5]: *** [tools/build/Makefile.build:96: tools/objtool/builtin-check.o] Error 1 2 errors generated. make[5]: *** [tools/build/Makefile.build:95: tools/objtool/disas.o] Error 1 make[5]: Target '__build' not remade because of errors. make[4]: *** [Makefile:123: tools/objtool/objtool-in.o] Error 2 make[4]: Target 'all' not remade because of errors. make[3]: *** [Makefile:74: objtool] Error 2 make[2]: *** [Makefile:1587: tools/objtool] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki