From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) (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 BC51ECA64; Fri, 4 Aug 2023 16:42:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691167340; x=1722703340; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Aix0fhmGUEkDVxFMY9z2Bt8WwWhM6K8bS2ydJILJ5a0=; b=F7ucg5bxOvxZZe4YunGxApbiJ8iIgPSSmbWx5ClDjUIE1aRn+wnvCSiz gSdLDG0JozOAaTZrcc5q5rZThd0HX3M7FnjVAOilDmrlnQa5TF7SyqX0E 0N4aZYDteTU90xEXe4r0JoojmUo9XJlYmN+4Wb+pgm6YcBu5seO8b8Ftb oMaSBwN1FLNdnukpyQZADQGCWSneGZlekkYlTWQOpHGgn/YZDNDC0IBIf 2a39sX0bWqIIuRT2lRP6pK6g1THMIFQ6yo+o+8BiPmFkxAgfwoX2LHd3W /llO7hHjB3R6UHGEghG4972xYYsf02MX36AwxKN79pbBRumqSEPKlVOaY g==; X-IronPort-AV: E=McAfee;i="6600,9927,10792"; a="372940333" X-IronPort-AV: E=Sophos;i="6.01,255,1684825200"; d="scan'208";a="372940333" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Aug 2023 09:42:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10792"; a="733314163" X-IronPort-AV: E=Sophos;i="6.01,255,1684825200"; d="scan'208";a="733314163" Received: from lkp-server01.sh.intel.com (HELO d1ccc7e87e8f) ([10.239.97.150]) by fmsmga007.fm.intel.com with ESMTP; 04 Aug 2023 09:41:42 -0700 Received: from kbuild by d1ccc7e87e8f with local (Exim 4.96) (envelope-from ) id 1qRxry-0002zL-09; Fri, 04 Aug 2023 16:41:42 +0000 Date: Sat, 5 Aug 2023 00:41:13 +0800 From: kernel test robot To: Zheng Yejian , rostedt@goodmis.org, mhiramat@kernel.org, vnagarnaik@google.com, shuah@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH 1/2] tracing: Fix cpu buffers unavailable due to 'record_disabled' messed Message-ID: <202308050048.bUnVeBjV-lkp@intel.com> References: <20230804124549.2562977-2-zhengyejian1@huawei.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: <20230804124549.2562977-2-zhengyejian1@huawei.com> Hi Zheng, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [cannot apply to 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/Zheng-Yejian/tracing-Fix-cpu-buffers-unavailable-due-to-record_disabled-messed/20230804-204751 base: linus/master patch link: https://lore.kernel.org/r/20230804124549.2562977-2-zhengyejian1%40huawei.com patch subject: [PATCH 1/2] tracing: Fix cpu buffers unavailable due to 'record_disabled' messed config: i386-randconfig-r025-20230731 (https://download.01.org/0day-ci/archive/20230805/202308050048.bUnVeBjV-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230805/202308050048.bUnVeBjV-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/202308050048.bUnVeBjV-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/trace/trace.c:5280:39: error: no member named 'max_buffer' in 'struct trace_array' ring_buffer_record_disable_cpu(tr->max_buffer.buffer, cpu); ~~ ^ kernel/trace/trace.c:5286:38: error: no member named 'max_buffer' in 'struct trace_array' ring_buffer_record_enable_cpu(tr->max_buffer.buffer, cpu); ~~ ^ 2 errors generated. vim +5280 kernel/trace/trace.c 5260 5261 int tracing_set_cpumask(struct trace_array *tr, 5262 cpumask_var_t tracing_cpumask_new) 5263 { 5264 int cpu; 5265 5266 if (!tr) 5267 return -EINVAL; 5268 5269 local_irq_disable(); 5270 arch_spin_lock(&tr->max_lock); 5271 for_each_tracing_cpu(cpu) { 5272 /* 5273 * Increase/decrease the disabled counter if we are 5274 * about to flip a bit in the cpumask: 5275 */ 5276 if (cpumask_test_cpu(cpu, tr->tracing_cpumask) && 5277 !cpumask_test_cpu(cpu, tracing_cpumask_new)) { 5278 atomic_inc(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled); 5279 ring_buffer_record_disable_cpu(tr->array_buffer.buffer, cpu); > 5280 ring_buffer_record_disable_cpu(tr->max_buffer.buffer, cpu); 5281 } 5282 if (!cpumask_test_cpu(cpu, tr->tracing_cpumask) && 5283 cpumask_test_cpu(cpu, tracing_cpumask_new)) { 5284 atomic_dec(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled); 5285 ring_buffer_record_enable_cpu(tr->array_buffer.buffer, cpu); 5286 ring_buffer_record_enable_cpu(tr->max_buffer.buffer, cpu); 5287 } 5288 } 5289 arch_spin_unlock(&tr->max_lock); 5290 local_irq_enable(); 5291 5292 cpumask_copy(tr->tracing_cpumask, tracing_cpumask_new); 5293 5294 return 0; 5295 } 5296 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki