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Fri, 26 Jan 2024 02:02:25 +0000 Date: Fri, 26 Jan 2024 10:01:31 +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, mathieu.desnoyers@efficios.com, kernel-team@android.com, Vincent Donnefort Subject: Re: [PATCH v12 3/6] tracing: Add snapshot refcount Message-ID: <202401260918.sn23MDek-lkp@intel.com> References: <20240123110757.3657908-4-vdonnefort@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240123110757.3657908-4-vdonnefort@google.com> Hi Vincent, kernel test robot noticed the following build errors: [auto build test ERROR on 4f1991a92cfe89096b2d1f5583a2e093bdd55c37] url: https://github.com/intel-lab-lkp/linux/commits/Vincent-Donnefort/ring-buffer-Zero-ring-buffer-sub-buffers/20240123-191131 base: 4f1991a92cfe89096b2d1f5583a2e093bdd55c37 patch link: https://lore.kernel.org/r/20240123110757.3657908-4-vdonnefort%40google.com patch subject: [PATCH v12 3/6] tracing: Add snapshot refcount config: i386-buildonly-randconfig-005-20240126 (https://download.01.org/0day-ci/archive/20240126/202401260918.sn23MDek-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240126/202401260918.sn23MDek-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/202401260918.sn23MDek-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/trace/trace.c:6645:11: error: no member named 'use_max_tr' in 'struct tracer' 6645 | if (t->use_max_tr) | ~ ^ >> kernel/trace/trace.c:6646:5: error: call to undeclared function 'tracing_disarm_snapshot_locked'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 6646 | tracing_disarm_snapshot_locked(tr); | ^ kernel/trace/trace.c:6646:5: note: did you mean 'tracing_disarm_snapshot'? kernel/trace/trace.h:1986:20: note: 'tracing_disarm_snapshot' declared here 1986 | static inline void tracing_disarm_snapshot(struct trace_array *tr) { } | ^ 2 errors generated. vim +6645 kernel/trace/trace.c 6641 6642 if (t->init) { 6643 ret = tracer_init(t, tr); 6644 if (ret) { > 6645 if (t->use_max_tr) > 6646 tracing_disarm_snapshot_locked(tr); 6647 goto out; 6648 } 6649 } 6650 6651 tr->current_trace = t; 6652 tr->current_trace->enabled++; 6653 trace_branch_enable(tr); 6654 out: 6655 mutex_unlock(&trace_types_lock); 6656 6657 return ret; 6658 } 6659 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki