From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 2A1A019B5A7; Tue, 23 Sep 2025 02:32:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758594768; cv=none; b=P/rxOjnW28Aa3FgLByhbHhD8ISk/+J8cEzwMj5JMqxIIsfvC3OgbAJKQPt0sJD1f5glMoirAfeaudOhv69pY1PubZr7wNjSURidia2BshsfWkPQgeY6Gnfmu19o7b+VnCgCeH/vpAL5yB03tjp2+kW99tHDwceakbhvidq79W80= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758594768; c=relaxed/simple; bh=zwnO3DFv/2ZlBbyBC/pvaBb8ZFlTIAr3kzKfA4XIrlQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=cs4VsX5NvRA00VQxyLHW+hfOCrIfvMb2al0TEtYt3LGzk0I1feYaiKkmWi/mYA2OrbKBf2E/rrZMCYkejNbCp6sfb7cfTpuO+MHW9p7EGYKVOyTtBbQKZKZNNyBJ5JckkK/WSKoU4fNuvUKQ8kBC6fBdZRimZ27aoGoWD1suXW8= 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=YodKgCd6; arc=none smtp.client-ip=198.175.65.14 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="YodKgCd6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1758594767; x=1790130767; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=zwnO3DFv/2ZlBbyBC/pvaBb8ZFlTIAr3kzKfA4XIrlQ=; b=YodKgCd6XAlM0ab+7vKZ0vlZMrLivmjZZHy2Ue7RegvXOo5ll2sDP98Z Uq4DFS9s+ZXGzQ38ev4/kzHRQPb370UewObyf5TdQLUxx1AQfFpI10Nxv lEzvj1MYyFUHcciVmSTN44x0xixYv1P3j2nzGQwrZDlpq2NqlwDjlOWte xIk+GIqAiVxEW9k4xiP47E/lEONfSOKIbXL3B04FjLPS2JxcM4/lAs0f3 Fximarpo4jayOZGIVzp+8K/URiA8St8YsVJWcV02QN++NTsT5PjnwNPap X+VcQYNTQyngyKQ6+OGCm8+FJH3NDxLC7BHRQwHYVw6Jc1sXkyPUFKtf9 A==; X-CSE-ConnectionGUID: m4+lrco4T1S3fSUMxjMi+A== X-CSE-MsgGUID: 7oioIr04S8C1ui2jQse/ng== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="64671494" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="64671494" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2025 19:32:46 -0700 X-CSE-ConnectionGUID: NHekpOXvQ9WB3yH0VTJW1Q== X-CSE-MsgGUID: yLaRGaA2TXCbhciiVv/ImQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,286,1751266800"; d="scan'208";a="176238466" Received: from lkp-server02.sh.intel.com (HELO 84c55410ccf6) ([10.239.97.151]) by fmviesa007.fm.intel.com with ESMTP; 22 Sep 2025 19:32:43 -0700 Received: from kbuild by 84c55410ccf6 with local (Exim 4.96) (envelope-from ) id 1v0spd-0002g5-0q; Tue, 23 Sep 2025 02:32:41 +0000 Date: Tue, 23 Sep 2025 10:32:06 +0800 From: kernel test robot To: "Masami Hiramatsu (Google)" , Steven Rostedt Cc: oe-kbuild-all@lists.linux.dev, Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] tracing: Add an option to show symbols in _text+offset for function profiler Message-ID: <202509231048.jmYoMkeW-lkp@intel.com> References: <175854518099.353182.11090224112128363620.stgit@devnote2> Precedence: bulk X-Mailing-List: linux-trace-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: <175854518099.353182.11090224112128363620.stgit@devnote2> Hi Masami, kernel test robot noticed the following build warnings: [auto build test WARNING on trace/for-next] [also build test WARNING on linus/master v6.17-rc7 next-20250922] [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/Masami-Hiramatsu-Google/tracing-Allow-tracer-to-add-more-than-32-options/20250922-204945 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/175854518099.353182.11090224112128363620.stgit%40devnote2 patch subject: [PATCH v2 2/2] tracing: Add an option to show symbols in _text+offset for function profiler config: i386-randconfig-014-20250923 (https://download.01.org/0day-ci/archive/20250923/202509231048.jmYoMkeW-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250923/202509231048.jmYoMkeW-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/202509231048.jmYoMkeW-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/trace/trace_output.h:6, from kernel/trace/trace_export.c:15: >> kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PROF_TEXT_OFFSET' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1358:17: note: in expansion of macro 'C' 1358 | C(PROF_TEXT_OFFSET, "prof-text-offset") | ^ kernel/trace/trace.h:1403:17: note: in expansion of macro 'PROFILER_FLAGS' 1403 | PROFILER_FLAGS | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_STACKTRACE' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1351:17: note: in expansion of macro 'C' 1351 | C(STACKTRACE, "stacktrace") | ^ kernel/trace/trace.h:1401:17: note: in expansion of macro 'STACK_FLAGS' 1401 | STACK_FLAGS \ | ^~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNC_FORK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1341:17: note: in expansion of macro 'C' 1341 | C(FUNC_FORK, "function-fork") | ^ kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS' 1399 | FUNCTION_FLAGS \ | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNCTION' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1340:17: note: in expansion of macro 'C' 1340 | C(FUNCTION, "function-trace") \ | ^ kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS' 1399 | FUNCTION_FLAGS \ | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_HASH_PTR' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1398:17: note: in expansion of macro 'C' 1398 | C(HASH_PTR, "hash-ptr") /* Print hashed pointer */ \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PAUSE_ON_TRACE' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1397:17: note: in expansion of macro 'C' 1397 | C(PAUSE_ON_TRACE, "pause-on-trace") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_COPY_MARKER' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1396:17: note: in expansion of macro 'C' 1396 | C(COPY_MARKER, "copy_trace_marker")\ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_TRACE_PRINTK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1395:17: note: in expansion of macro 'C' 1395 | C(TRACE_PRINTK, "trace_printk_dest") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_EVENT_FORK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1394:17: note: in expansion of macro 'C' 1394 | C(EVENT_FORK, "event-fork") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_MARKERS' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1393:17: note: in expansion of macro 'C' 1393 | C(MARKERS, "markers") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS -- In file included from kernel/trace/trace_output.h:6, from kernel/trace/trace_events.c:31: >> kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PROF_TEXT_OFFSET' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1358:17: note: in expansion of macro 'C' 1358 | C(PROF_TEXT_OFFSET, "prof-text-offset") | ^ kernel/trace/trace.h:1403:17: note: in expansion of macro 'PROFILER_FLAGS' 1403 | PROFILER_FLAGS | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_STACKTRACE' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1351:17: note: in expansion of macro 'C' 1351 | C(STACKTRACE, "stacktrace") | ^ kernel/trace/trace.h:1401:17: note: in expansion of macro 'STACK_FLAGS' 1401 | STACK_FLAGS \ | ^~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNC_FORK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1341:17: note: in expansion of macro 'C' 1341 | C(FUNC_FORK, "function-fork") | ^ kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS' 1399 | FUNCTION_FLAGS \ | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNCTION' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1340:17: note: in expansion of macro 'C' 1340 | C(FUNCTION, "function-trace") \ | ^ kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS' 1399 | FUNCTION_FLAGS \ | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_HASH_PTR' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1398:17: note: in expansion of macro 'C' 1398 | C(HASH_PTR, "hash-ptr") /* Print hashed pointer */ \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PAUSE_ON_TRACE' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1397:17: note: in expansion of macro 'C' 1397 | C(PAUSE_ON_TRACE, "pause-on-trace") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_COPY_MARKER' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1396:17: note: in expansion of macro 'C' 1396 | C(COPY_MARKER, "copy_trace_marker")\ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_TRACE_PRINTK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1395:17: note: in expansion of macro 'C' 1395 | C(TRACE_PRINTK, "trace_printk_dest") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_EVENT_FORK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1394:17: note: in expansion of macro 'C' 1394 | C(EVENT_FORK, "event-fork") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_MARKERS' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1393:17: note: in expansion of macro 'C' 1393 | C(MARKERS, "markers") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS -- kernel/trace/bpf_trace.c: In function '____bpf_trace_printk': kernel/trace/bpf_trace.c:378:9: warning: function '____bpf_trace_printk' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 378 | ret = bstr_printf(data.buf, MAX_BPRINTF_BUF, fmt, data.bin_args); | ^~~ kernel/trace/bpf_trace.c: In function '____bpf_trace_vprintk': kernel/trace/bpf_trace.c:434:9: warning: function '____bpf_trace_vprintk' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 434 | ret = bstr_printf(data.buf, MAX_BPRINTF_BUF, fmt, data.bin_args); | ^~~ kernel/trace/bpf_trace.c: In function '____bpf_seq_printf': kernel/trace/bpf_trace.c:476:9: warning: function '____bpf_seq_printf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 476 | seq_bprintf(m, fmt, data.bin_args); | ^~~~~~~~~~~ In file included from kernel/trace/trace_probe.h:31, from kernel/trace/bpf_trace.c:35: kernel/trace/trace.h: At top level: >> kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PROF_TEXT_OFFSET' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1358:17: note: in expansion of macro 'C' 1358 | C(PROF_TEXT_OFFSET, "prof-text-offset") | ^ kernel/trace/trace.h:1403:17: note: in expansion of macro 'PROFILER_FLAGS' 1403 | PROFILER_FLAGS | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_STACKTRACE' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1351:17: note: in expansion of macro 'C' 1351 | C(STACKTRACE, "stacktrace") | ^ kernel/trace/trace.h:1401:17: note: in expansion of macro 'STACK_FLAGS' 1401 | STACK_FLAGS \ | ^~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNC_FORK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1341:17: note: in expansion of macro 'C' 1341 | C(FUNC_FORK, "function-fork") | ^ kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS' 1399 | FUNCTION_FLAGS \ | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNCTION' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1340:17: note: in expansion of macro 'C' 1340 | C(FUNCTION, "function-trace") \ | ^ kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS' 1399 | FUNCTION_FLAGS \ | ^~~~~~~~~~~~~~ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_HASH_PTR' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1398:17: note: in expansion of macro 'C' 1398 | C(HASH_PTR, "hash-ptr") /* Print hashed pointer */ \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PAUSE_ON_TRACE' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1397:17: note: in expansion of macro 'C' 1397 | C(PAUSE_ON_TRACE, "pause-on-trace") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_COPY_MARKER' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1396:17: note: in expansion of macro 'C' 1396 | C(COPY_MARKER, "copy_trace_marker")\ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_TRACE_PRINTK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1395:17: note: in expansion of macro 'C' 1395 | C(TRACE_PRINTK, "trace_printk_dest") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_EVENT_FORK' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1394:17: note: in expansion of macro 'C' 1394 | C(EVENT_FORK, "event-fork") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS | ^~~~~~~~~~~ kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_MARKERS' defined but not used [-Wunused-const-variable=] 1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); | ^~~~~~~~~~~ kernel/trace/trace.h:1393:17: note: in expansion of macro 'C' 1393 | C(MARKERS, "markers") \ | ^ kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS' 1425 | TRACE_FLAGS .. vim +/TRACE_ITER_PROF_TEXT_OFFSET +1423 kernel/trace/trace.h a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1417) a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1418) /* a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1419) * By redefining C, we can make TRACE_FLAGS a list of masks that a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1420) * use the bits as defined above. a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1421) */ a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1422) #undef C 7e017e0772184c Masami Hiramatsu (Google 2025-09-22 @1423) #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT); a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1424) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki