From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (unknown [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4929F7C; Sat, 29 Jul 2023 01:10:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690593055; x=1722129055; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=kzv2DGYsKbOYbLPt0TVO3KWubHCvzAMQu7xqNYXbC1s=; b=T2JQXNx16v+AXzkL+jl2D/HT8UY+egRw317G+FItn2SQx5I6fjA1z1Hd UqjOqsqiITWWkSvyknjj18UHXaLMAt0Bz3x1OHLmBmFi1UHn2ueKvwgj/ J36W+z/gUs9SROmSR91NeQZjdGphZowLWjyTch/xovpe0EKuqDzwBiOjN 3DjcLvtf57f8wyj4Yoy3KZq4nxzVHJSoZUbT6r52cnh4OgWz7hO9cMIfi eJ3M+zcvqa52ZCfTeezsO0qr3XxVQRcYp3u78MO308rCwEiS4ZXhZshj6 qo3wxAIgs1ycHCpAC256GlkvObukNdycOfU3I0e9ik/6hBl8kVuRm7R8w w==; X-IronPort-AV: E=McAfee;i="6600,9927,10785"; a="348321379" X-IronPort-AV: E=Sophos;i="6.01,238,1684825200"; d="scan'208";a="348321379" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2023 18:10:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10785"; a="841517173" X-IronPort-AV: E=Sophos;i="6.01,238,1684825200"; d="scan'208";a="841517173" Received: from lkp-server02.sh.intel.com (HELO 953e8cd98f7d) ([10.239.97.151]) by fmsmga002.fm.intel.com with ESMTP; 28 Jul 2023 18:10:52 -0700 Received: from kbuild by 953e8cd98f7d with local (Exim 4.96) (envelope-from ) id 1qPYTQ-0003j1-11; Sat, 29 Jul 2023 01:10:32 +0000 Date: Sat, 29 Jul 2023 09:09:44 +0800 From: kernel test robot To: Vincent Donnefort , rostedt@goodmis.org, mhiramat@kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, kernel-team@android.com, Vincent Donnefort Subject: Re: [PATCH v5 1/2] ring-buffer: Introducing ring-buffer mapping functions Message-ID: <202307290828.WNBmhbTA-lkp@intel.com> References: <20230728164754.460767-2-vdonnefort@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230728164754.460767-2-vdonnefort@google.com> Hi Vincent, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [cannot apply to rostedt-trace/for-next rostedt-trace/for-next-urgent] [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/Vincent-Donnefort/ring-buffer-Introducing-ring-buffer-mapping-functions/20230729-005300 base: linus/master patch link: https://lore.kernel.org/r/20230728164754.460767-2-vdonnefort%40google.com patch subject: [PATCH v5 1/2] ring-buffer: Introducing ring-buffer mapping functions config: arm-randconfig-r033-20230728 (https://download.01.org/0day-ci/archive/20230729/202307290828.WNBmhbTA-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230729/202307290828.WNBmhbTA-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/202307290828.WNBmhbTA-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/trace/ring_buffer.c:5946:16: error: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'const void *' [-Wint-conversion] 5946 | virt_to_page(cpu_buffer->page_ids[i])->mapping = NULL; | ^~~~~~~~~~~~~~~~~~~~~~~ arch/arm/include/asm/memory.h:390:53: note: expanded from macro 'virt_to_page' 390 | #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) | ^~~~~ include/asm-generic/memory_model.h:18:41: note: expanded from macro '__pfn_to_page' 18 | #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) | ^~~ arch/arm/include/asm/memory.h:296:53: note: passing argument to parameter 'p' here 296 | static inline unsigned long virt_to_pfn(const void *p) | ^ kernel/trace/ring_buffer.c:5968:15: error: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'const void *' [-Wint-conversion] 5968 | virt_to_page(addr)->mapping = NULL; | ^~~~ arch/arm/include/asm/memory.h:390:53: note: expanded from macro 'virt_to_page' 390 | #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) | ^~~~~ include/asm-generic/memory_model.h:18:41: note: expanded from macro '__pfn_to_page' 18 | #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) | ^~~ arch/arm/include/asm/memory.h:296:53: note: passing argument to parameter 'p' here 296 | static inline unsigned long virt_to_pfn(const void *p) | ^ kernel/trace/ring_buffer.c:6156:22: error: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'const void *' [-Wint-conversion] 6156 | return virt_to_page(cpu_buffer->page_ids[pgoff]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm/include/asm/memory.h:390:53: note: expanded from macro 'virt_to_page' 390 | #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) | ^~~~~ include/asm-generic/memory_model.h:18:41: note: expanded from macro '__pfn_to_page' 18 | #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) | ^~~ arch/arm/include/asm/memory.h:296:53: note: passing argument to parameter 'p' here 296 | static inline unsigned long virt_to_pfn(const void *p) | ^ 3 errors generated. vim +5946 kernel/trace/ring_buffer.c 5940 5941 static void rb_free_page_ids(struct ring_buffer_per_cpu *cpu_buffer) 5942 { 5943 int i; 5944 5945 for (i = 0; i < cpu_buffer->nr_pages + 1; i++) > 5946 virt_to_page(cpu_buffer->page_ids[i])->mapping = NULL; 5947 5948 kfree(cpu_buffer->page_ids); 5949 cpu_buffer->page_ids = NULL; 5950 } 5951 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki