From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 473B51DC985 for ; Sun, 19 Jul 2026 02:10:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784427043; cv=none; b=r6DS0xnqtKgV8s1v0hakJYsYgL3ff5op5+QXYcnknL8F0r+1ORMD7LP2pgHGXTmhXQhYS59HMLftenA3TPjKTfWEETxE2KmVd8oGKS8IiENWRoH5SP6ejW6F9ciY7gJj2nU3c/4IWBrzc9apzaXl3PCYlypjfL2mu/4aTmhIhXg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784427043; c=relaxed/simple; bh=hWjH4ZBpi1HbzOc+Ggcbk0LhPYg2NfHzixxZq48NOeQ=; h=Date:From:To:Cc:Subject:Message-ID; b=WdevZa2EnuZAEl6tspgozZ0Y1573v6i0NszvwJtmdQYhVMJgc8i+2TvFSQ+SNNlimTAJnWZHTgTtb7VCFfVsa9NGuPiTR8iK7slAkFYmIArDPYPBMxu47Q0XF8KcIx2Uogf7yJ6OjyfbZv3fAIO0vINYMVHOvzUGX8eNfcFnvjw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=MmasAYF4; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="MmasAYF4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784427041; x=1815963041; h=date:from:to:cc:subject:message-id; bh=hWjH4ZBpi1HbzOc+Ggcbk0LhPYg2NfHzixxZq48NOeQ=; b=MmasAYF4nPeqA7ZQEyAgeuiPfHZbfbz7Z+zvANCFbWHzsKdS3QQOkdpD gapGNR7lMQ2jNIbWY3Fn5JtrSjGk5ENB1a3G0743GQD4aHFWIfS1raAh8 IP02+0Y2LczarbbGDFAT/093gmARrICeviEjuEdfJI/INyzVM5JG7gcmf lukTlC945F75B/i3mTY/Pg/3qj2//zdxsXYnm81gJ7BJc2uAwYGeC/hPE HCFmCSlTL7gwHJYdWrfBbA8bXRZF0RprOr5Dqn7UY7gMoEOA5t0MEzN0/ ZTiTWESYKX/YltoaqNLKSLb74uXdI467z/t1ViuIOwh3hRIZRSnLJa2Cx Q==; X-CSE-ConnectionGUID: rD6VzJo1Qvqn/V7+w3cf3g== X-CSE-MsgGUID: B0DbTKooQ/+ZnMwCNYh/qA== X-IronPort-AV: E=McAfee;i="6800,10657,11850"; a="87588217" X-IronPort-AV: E=Sophos;i="6.25,171,1779174000"; d="scan'208";a="87588217" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2026 19:10:40 -0700 X-CSE-ConnectionGUID: MONG6xj5T86CczkIcfI4/w== X-CSE-MsgGUID: ubRgoUPZRSumzHGCdo6ikg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,172,1779174000"; d="scan'208";a="281586287" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by fmviesa001.fm.intel.com with ESMTP; 18 Jul 2026 19:10:05 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wlGyg-00000000VFu-3oDD; Sun, 19 Jul 2026 02:10:02 +0000 Date: Sun, 19 Jul 2026 10:09:26 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android16-6.12 12/12] include/trace/stages/init.h:2:23: warning: 'str__vb2__trace_system_name' defined but not used Message-ID: <202607191023.4JPber9x-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Hirokazu, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android16-6.12 head: 0fd55a309793adc6b8cddb5c29e80caa545ba4bb commit: 9fdc7af173200d5b0ccddeb1223be296839029bf [12/12] ANDROID: vendor_hooks: Add hook for vb2 config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20260719/202607191023.4JPber9x-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260719/202607191023.4JPber9x-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/202607191023.4JPber9x-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/trace/trace_events.h:27, from include/trace/define_trace.h:109, from include/trace/hooks/vb2.h:24, from drivers/android/vendor_hooks.c:83: >> include/trace/stages/init.h:2:23: warning: 'str__vb2__trace_system_name' defined but not used [-Wunused-const-variable=] 2 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/stages/init.h:3:21: note: in expansion of macro '__app__' 3 | #define __app(x, y) __app__(x, y) | ^~~~~~~ include/trace/stages/init.h:5:29: note: in expansion of macro '__app' 5 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) | ^~~~~ include/trace/stages/init.h:8:27: note: in expansion of macro 'TRACE_SYSTEM_STRING' 8 | static const char TRACE_SYSTEM_STRING[] = \ | ^~~~~~~~~~~~~~~~~~~ include/trace/stages/init.h:11:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR' 11 | TRACE_MAKE_SYSTEM_STR(); | ^~~~~~~~~~~~~~~~~~~~~ In file included from include/trace/trace_events.h:27, from include/trace/define_trace.h:109, from include/trace/hooks/dmv_debug.h:45, from drivers/android/vendor_hooks.c:82: include/trace/stages/init.h:2:23: warning: 'str__dmv_debug__trace_system_name' defined but not used [-Wunused-const-variable=] 2 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/stages/init.h:3:21: note: in expansion of macro '__app__' 3 | #define __app(x, y) __app__(x, y) | ^~~~~~~ include/trace/stages/init.h:5:29: note: in expansion of macro '__app' 5 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) | ^~~~~ include/trace/stages/init.h:8:27: note: in expansion of macro 'TRACE_SYSTEM_STRING' 8 | static const char TRACE_SYSTEM_STRING[] = \ | ^~~~~~~~~~~~~~~~~~~ include/trace/stages/init.h:11:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR' 11 | TRACE_MAKE_SYSTEM_STR(); | ^~~~~~~~~~~~~~~~~~~~~ In file included from include/trace/trace_events.h:27, from include/trace/define_trace.h:109, from include/trace/hooks/kasan.h:18, from drivers/android/vendor_hooks.c:81: include/trace/stages/init.h:2:23: warning: 'str__kasan__trace_system_name' defined but not used [-Wunused-const-variable=] 2 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/stages/init.h:3:21: note: in expansion of macro '__app__' 3 | #define __app(x, y) __app__(x, y) | ^~~~~~~ include/trace/stages/init.h:5:29: note: in expansion of macro '__app' 5 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) | ^~~~~ include/trace/stages/init.h:8:27: note: in expansion of macro 'TRACE_SYSTEM_STRING' 8 | static const char TRACE_SYSTEM_STRING[] = \ | ^~~~~~~~~~~~~~~~~~~ include/trace/stages/init.h:11:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR' 11 | TRACE_MAKE_SYSTEM_STR(); | ^~~~~~~~~~~~~~~~~~~~~ In file included from include/trace/trace_events.h:27, from include/trace/define_trace.h:109, from include/trace/hooks/usb.h:29, from drivers/android/vendor_hooks.c:80: include/trace/stages/init.h:2:23: warning: 'str__usb__trace_system_name' defined but not used [-Wunused-const-variable=] 2 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/stages/init.h:3:21: note: in expansion of macro '__app__' 3 | #define __app(x, y) __app__(x, y) | ^~~~~~~ include/trace/stages/init.h:5:29: note: in expansion of macro '__app' 5 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) | ^~~~~ include/trace/stages/init.h:8:27: note: in expansion of macro 'TRACE_SYSTEM_STRING' 8 | static const char TRACE_SYSTEM_STRING[] = \ | ^~~~~~~~~~~~~~~~~~~ include/trace/stages/init.h:11:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR' 11 | TRACE_MAKE_SYSTEM_STR(); | ^~~~~~~~~~~~~~~~~~~~~ In file included from include/trace/trace_events.h:27, from include/trace/define_trace.h:109, from include/trace/hooks/gzvm.h:29, from drivers/android/vendor_hooks.c:79: include/trace/stages/init.h:2:23: warning: 'str__gzvm__trace_system_name' defined but not used [-Wunused-const-variable=] 2 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/stages/init.h:3:21: note: in expansion of macro '__app__' 3 | #define __app(x, y) __app__(x, y) | ^~~~~~~ include/trace/stages/init.h:5:29: note: in expansion of macro '__app' 5 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) | ^~~~~ include/trace/stages/init.h:8:27: note: in expansion of macro 'TRACE_SYSTEM_STRING' 8 | static const char TRACE_SYSTEM_STRING[] = \ | ^~~~~~~~~~~~~~~~~~~ include/trace/stages/init.h:11:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR' 11 | TRACE_MAKE_SYSTEM_STR(); | ^~~~~~~~~~~~~~~~~~~~~ In file included from include/trace/trace_events.h:27, from include/trace/define_trace.h:109, from include/trace/hooks/user.h:21, from drivers/android/vendor_hooks.c:78: include/trace/stages/init.h:2:23: warning: 'str__user__trace_system_name' defined but not used [-Wunused-const-variable=] 2 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/stages/init.h:3:21: note: in expansion of macro '__app__' 3 | #define __app(x, y) __app__(x, y) | ^~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for INTEL_MEI_ME Depends on [n]: X86 && PCI [=y] Selected by [y]: - INTEL_MEI_HDCP [=y] && (DRM_I915 [=n] || DRM_XE [=y]) - INTEL_MEI_PXP [=y] && (DRM_I915 [=n] || DRM_XE [=y]) vim +/str__vb2__trace_system_name +2 include/trace/stages/init.h af6b9668e85ffd Steven Rostedt (Google 2022-03-03 @2) #define __app__(x, y) str__##x##y af6b9668e85ffd Steven Rostedt (Google 2022-03-03 3) #define __app(x, y) __app__(x, y) af6b9668e85ffd Steven Rostedt (Google 2022-03-03 4) :::::: The code at line 2 was first introduced by commit :::::: af6b9668e85ffd1502aada8036ccbf4dbd481708 tracing: Move the defines to create TRACE_EVENTS into their own files :::::: TO: Steven Rostedt (Google) :::::: CC: Steven Rostedt (Google) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki