From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=192.198.163.13 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794512932; b=oPL7uH+TOegtXR8jqsbE44P8HoYwxu7JhaDa6V8a+7e79ghTQGJ7VCZXHB2klxITxZM3 tm+f4v35jdscd3gOhIbVKBFVnVoyo9OptWL+vZKCQswDOqvasT9widzB+NNRQXIAnZCUY MHZqtMO+bpM8zKAZjNs2jjMU/hlBlqHhhacTrIJzZCOjZ+IqawsKfOSh51hRpRlKIfYW8 dL8+EXkZV9UXXUdYcjCXnwG9nhw2zt8ErlL3K++XX5DdmnpExqJhnsBFO7BFyaqyRCsGg 5FOrHMzLeolpDsOSi0FUoEKvVT6YPnKizMeNMOQ/qkvN0UK9OWmrWz/5/WSJV3dON1Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794512932; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Received:Date:From:To: Cc:Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=0YziDZfUnrU7+ZJzcup14ZR4PkDNoZg+AFnvLqgDtiI=; b=tGMhHjKTYm3Rbho2RC+J0PrI9Ccts31KBU6JoGjjdY7UdW4JnyGDWdfBb8OrAsPnvLpF xIsXBG85YS/2ZqQ03/XFoeuFC+Iu7EpI+BiNft3DkV0/z4/mbNlSBRZuCLxi98qDpQ6r8 s5BLuai2yMaeWSo+JInK9/pvyrhBPK0ABpPt7DtAjOgMgBl3r9r0ujb5+I6m+Si2sezTE +Zb1Wz3mQKgdAC7H+7YEKpe+cadbdde0HZikVXFp1XeLWkNerjWgUd7NdfDpp9gXgVAhd XmGzJJRv780cARWIllimzTqeI76jM8Rb47uwwMCErJNJDPnvDMAxPD/lYRoA3jf+RDQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Yr3Q76F7; arc=none smtp.remote-ip=192.198.163.13 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28CCC606A321; Thu, 12 Nov 2026 19:48:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 28CCC606A321 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.a=rsa-sha256 header.s=Intel header.b=Yr3Q76F7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1794512932; x=1826048932; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=1H8hTocbRs5F0H8f9VjKeKS3W2Q+jtOlQ95m5Xrt4xE=; b=Yr3Q76F736hxHm620hSGI1f+wsD/Zvr0AVnIo2T0/zfc0sFvbg3XEcjD li6/JH/jUHMYI3zKy1ONzH3huroUedSCHJeAyi9JCfEyWllyP77DNjbdD 3TyCuf9qHMk6Ch7PZB49AF7f1Q0leJekrCqSPD0MWQkQe9Qm68u4mC2tM 8Zb9HHYuKC7TWuEFKzgzkWpkTIufROgRmhpsuxG89nWqvVm8oNfsxXTbp IXEbRYWkU6/NrLaRLeonGPI77yYzI2DO7zTlIaO7FhcyeB0fJbx0OJwY4 Hub4lnEUt7Bpj/efK5Ubex+LYqpps24+imC3VwgLuVYIslRyuK7PC5CeV A==; X-CSE-ConnectionGUID: T9H2D/F1RR+iptmksOliWg== X-CSE-MsgGUID: yLIfWT6ITc6Mi0l0cVH/Pw== X-IronPort-AV: E=McAfee;i="6800,10657,11964"; a="3309589" X-IronPort-AV: E=Sophos;i="6.27,210,1787036400"; d="scan'208";a="3309589" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2026 11:48:52 -0800 X-CSE-ConnectionGUID: JAAS6zlARt+yL8xcodFyKA== X-CSE-MsgGUID: yMKYkCFERiWre3Fu7XfTBA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,210,1787036400"; d="scan'208";a="9296784" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 12 Nov 2026 11:48:49 -0800 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xRamr-000000011yx-3hkD; Thu, 12 Nov 2026 19:48:45 +0000 Date: Fri, 13 Nov 2026 03:48:39 +0800 From: kernel test robot To: Rosen Penev , Will Deacon , Mark Rutland , Nathan Chancellor Cc: oe-kbuild-all@lists.linux.dev, Nick Desaulniers , Bill Wendling , Justin Stitt , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH] perf: arm_v7_pmu: suppress -Winitializer-overrides for perf maps Message-ID: <202611130312.GB4BOZab-lkp@intel.com> References: <20261111023326.70922-1-rosenp@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261111023326.70922-1-rosenp@gmail.com> Hi Rosen, kernel test robot noticed the following build warnings: [auto build test WARNING on arm-perf/for-next/perf] [also build test WARNING on linus/master v7.4-rc2 next-20261111] [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/Rosen-Penev/perf-arm_v7_pmu-suppress-Winitializer-overrides-for-perf-maps/20261110-183326 base: https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git for-next/perf patch link: https://lore.kernel.org/r/20261111023326.70922-1-rosenp%40gmail.com patch subject: [PATCH] perf: arm_v7_pmu: suppress -Winitializer-overrides for perf maps config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20261113/202611130312.GB4BOZab-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 16.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261113/202611130312.GB4BOZab-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/202611130312.GB4BOZab-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/compiler_types.h:173, from : >> include/linux/compiler-gcc.h:118:33: warning: unknown option after '#pragma GCC diagnostic' kind [-Wpragmas] 118 | #define __diag(s) _Pragma(__diag_str(GCC diagnostic s)) | ^~~~~~~ include/linux/compiler-gcc.h:129:9: note: in expansion of macro '__diag' 129 | __diag(__diag_GCC_ignore option) | ^~~~~~ drivers/perf/arm_v7_pmu.c:156:1: note: in expansion of macro '__diag_ignore_all' 156 | __diag_ignore_all("-Winitializer-overrides", ""); | ^~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:78:57: warning: initialized field overwritten [-Woverride-init] 78 | #define ARMV7_PERFCTR_CPU_CYCLES 0xFF | ^~~~ drivers/perf/arm_v7_pmu.c:167:51: note: in expansion of macro 'ARMV7_PERFCTR_CPU_CYCLES' 167 | [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:78:57: note: (near initialization for 'armv7_a8_perf_map[0]') drivers/perf/arm_v7_pmu.c:167:51: note: in expansion of macro 'ARMV7_PERFCTR_CPU_CYCLES' 167 | [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:45:57: warning: initialized field overwritten [-Woverride-init] 45 | #define ARMV7_PERFCTR_INSTR_EXECUTED 0x08 | ^~~~ drivers/perf/arm_v7_pmu.c:168:51: note: in expansion of macro 'ARMV7_PERFCTR_INSTR_EXECUTED' 168 | [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:45:57: note: (near initialization for 'armv7_a8_perf_map[1]') drivers/perf/arm_v7_pmu.c:168:51: note: in expansion of macro 'ARMV7_PERFCTR_INSTR_EXECUTED' 168 | [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:41:57: warning: initialized field overwritten [-Woverride-init] 41 | #define ARMV7_PERFCTR_L1_DCACHE_ACCESS 0x04 | ^~~~ drivers/perf/arm_v7_pmu.c:169:51: note: in expansion of macro 'ARMV7_PERFCTR_L1_DCACHE_ACCESS' 169 | [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:41:57: note: (near initialization for 'armv7_a8_perf_map[2]') drivers/perf/arm_v7_pmu.c:169:51: note: in expansion of macro 'ARMV7_PERFCTR_L1_DCACHE_ACCESS' 169 | [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:40:57: warning: initialized field overwritten [-Woverride-init] 40 | #define ARMV7_PERFCTR_L1_DCACHE_REFILL 0x03 | ^~~~ drivers/perf/arm_v7_pmu.c:170:51: note: in expansion of macro 'ARMV7_PERFCTR_L1_DCACHE_REFILL' 170 | [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:40:57: note: (near initialization for 'armv7_a8_perf_map[3]') drivers/perf/arm_v7_pmu.c:170:51: note: in expansion of macro 'ARMV7_PERFCTR_L1_DCACHE_REFILL' 170 | [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:57:57: warning: initialized field overwritten [-Woverride-init] 57 | #define ARMV7_PERFCTR_PC_WRITE 0x0C | ^~~~ drivers/perf/arm_v7_pmu.c:171:51: note: in expansion of macro 'ARMV7_PERFCTR_PC_WRITE' 171 | [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:57:57: note: (near initialization for 'armv7_a8_perf_map[4]') drivers/perf/arm_v7_pmu.c:171:51: note: in expansion of macro 'ARMV7_PERFCTR_PC_WRITE' 171 | [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:61:57: warning: initialized field overwritten [-Woverride-init] 61 | #define ARMV7_PERFCTR_PC_BRANCH_MIS_PRED 0x10 | ^~~~ drivers/perf/arm_v7_pmu.c:172:51: note: in expansion of macro 'ARMV7_PERFCTR_PC_BRANCH_MIS_PRED' 172 | [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:61:57: note: (near initialization for 'armv7_a8_perf_map[5]') drivers/perf/arm_v7_pmu.c:172:51: note: in expansion of macro 'ARMV7_PERFCTR_PC_BRANCH_MIS_PRED' 172 | [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:84:57: warning: initialized field overwritten [-Woverride-init] 84 | #define ARMV7_A8_PERFCTR_STALL_ISIDE 0x56 | ^~~~ drivers/perf/arm_v7_pmu.c:173:51: note: in expansion of macro 'ARMV7_A8_PERFCTR_STALL_ISIDE' 173 | [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A8_PERFCTR_STALL_ISIDE, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:84:57: note: (near initialization for 'armv7_a8_perf_map[7]') drivers/perf/arm_v7_pmu.c:173:51: note: in expansion of macro 'ARMV7_A8_PERFCTR_STALL_ISIDE' 173 | [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A8_PERFCTR_STALL_ISIDE, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:41:57: warning: initialized field overwritten [-Woverride-init] 41 | #define ARMV7_PERFCTR_L1_DCACHE_ACCESS 0x04 | ^~~~ drivers/perf/arm_v7_pmu.c:186:51: note: in expansion of macro 'ARMV7_PERFCTR_L1_DCACHE_ACCESS' 186 | [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:41:57: note: (near initialization for 'armv7_a8_perf_cache_map[0][0][0]') drivers/perf/arm_v7_pmu.c:186:51: note: in expansion of macro 'ARMV7_PERFCTR_L1_DCACHE_ACCESS' 186 | [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:40:57: warning: initialized field overwritten [-Woverride-init] 40 | #define ARMV7_PERFCTR_L1_DCACHE_REFILL 0x03 | ^~~~ drivers/perf/arm_v7_pmu.c:187:51: note: in expansion of macro 'ARMV7_PERFCTR_L1_DCACHE_REFILL' 187 | [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:40:57: note: (near initialization for 'armv7_a8_perf_cache_map[0][0][1]') drivers/perf/arm_v7_pmu.c:187:51: note: in expansion of macro 'ARMV7_PERFCTR_L1_DCACHE_REFILL' 187 | [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm_v7_pmu.c:41:57: warning: initialized field overwritten [-Woverride-init] 41 | #define ARMV7_PERFCTR_L1_DCACHE_ACCESS 0x04 vim +118 include/linux/compiler-gcc.h 8793bb7f4a9dd13 Arnd Bergmann 2018-06-19 115 8793bb7f4a9dd13 Arnd Bergmann 2018-06-19 116 #define __diag_str1(s) #s 8793bb7f4a9dd13 Arnd Bergmann 2018-06-19 117 #define __diag_str(s) __diag_str1(s) 8793bb7f4a9dd13 Arnd Bergmann 2018-06-19 @118 #define __diag(s) _Pragma(__diag_str(GCC diagnostic s)) 8793bb7f4a9dd13 Arnd Bergmann 2018-06-19 119 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki