From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 84C0E17C7C; Sat, 9 Nov 2024 00:36:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731112591; cv=none; b=u6z8jY3d2tZOq8E7pGAbTqYfz5W5HX4CRvYgRhxJFbFfwgaUyZJUBBtsEKlpCHctoQYXGwGNtJRspbo7MkCf6YXEZXjkQKgmlHhgN1L5M7hxi5Tm8jtAFiki+StXVpd31hBBdhS8hNc1swQ7EScWQ0E7pq/ijR3LzcfuLcLGsZQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731112591; c=relaxed/simple; bh=/v4nOKMZqjRDKHeSccKn/6TRtfkIXuzKK2o/IGgxuG0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=q6GnKjzc1b9fgr48zdFeudzmghDb2QGwy0R+KeSLuEnp50grwBFBmKAP0ZvTLZA0YU8Wylauc08j/0O8kLXstNP7R+k94J8L+M4cLvX0S1NmXH/lCdnczATv3J16jhZu1q4pdztddjCT70eUHSOrC6Qgy+t+3E9PzYwYSOyfXdU= 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=mCfxFIXX; arc=none smtp.client-ip=198.175.65.15 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="mCfxFIXX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731112590; x=1762648590; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=/v4nOKMZqjRDKHeSccKn/6TRtfkIXuzKK2o/IGgxuG0=; b=mCfxFIXX65FV1yF/ManTwvqbIAVGvXqvYT2EfXH0iSeAKCAQPdKcP0UF 5007lV9Zp67fqLm2VsGopLGx/ThZd9ldV3EdTW6wdPDhSYZFvOAqUL+8N B/bbLghr6JNpEcXX5bkkeJMcbPW4klvylQLVyPJMEL/3agmz6ntjjvbI4 48lK+RCPKDJRRVtdnmPEeCpWct/Ofjyv5IChW7JFcv1nS3EzvFAY1Clzx sn2o52klWmlNb2D+Gdv20wG8+p469F9L891QOSO3c34UWdvDhZLrg6Vnb UkcNHHdDVw9JcdU7wKFNG+Qdelq0FeY3oyZvMfL+g6Bm0fnFU541s0CR6 A==; X-CSE-ConnectionGUID: 3FFtlHfJR2KeBdVncvABCw== X-CSE-MsgGUID: u3cHC0W5ShSb0zb98EXelQ== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="34697191" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="34697191" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Nov 2024 16:36:29 -0800 X-CSE-ConnectionGUID: GzuMQ6EmShiR9JfRGqiapQ== X-CSE-MsgGUID: O5rcz93TTtGnX69xmuZJlA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,139,1728975600"; d="scan'208";a="85866781" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 08 Nov 2024 16:36:24 -0800 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t9ZSg-000rvI-0L; Sat, 09 Nov 2024 00:36:22 +0000 Date: Sat, 9 Nov 2024 08:36:06 +0800 From: kernel test robot To: Yoshihiro Furudera , Will Deacon , Mark Rutland , Jonathan Corbet , Catalin Marinas , linux-arm-kernel@lists.infradead.org, Bjorn Andersson , Geert Uytterhoeven , Krzysztof Kozlowski , Dmitry Baryshkov , Konrad Dybcio , Neil Armstrong , Arnd Bergmann , =?iso-8859-1?Q?N=EDcolas_F=2E_R=2E_A=2E?= Prado , Thomas Gleixner , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 1/2] perf: Fujitsu: Add the Uncore MAC PMU driver Message-ID: <202411090817.15n7hhOv-lkp@intel.com> References: <20241108054006.2550856-2-fj5100bi@fujitsu.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: <20241108054006.2550856-2-fj5100bi@fujitsu.com> Hi Yoshihiro, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/smp/core] [also build test WARNING on linus/master v6.12-rc6] [cannot apply to arm64/for-next/core arm-perf/for-next/perf next-20241108] [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/Yoshihiro-Furudera/perf-Fujitsu-Add-the-Uncore-MAC-PMU-driver/20241108-134245 base: tip/smp/core patch link: https://lore.kernel.org/r/20241108054006.2550856-2-fj5100bi%40fujitsu.com patch subject: [PATCH 1/2] perf: Fujitsu: Add the Uncore MAC PMU driver config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20241109/202411090817.15n7hhOv-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241109/202411090817.15n7hhOv-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/202411090817.15n7hhOv-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/perf/fujitsu_mac_pmu.c:12: In file included from include/linux/acpi.h:14: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:181: In file included from arch/s390/include/asm/mmu_context.h:11: In file included from arch/s390/include/asm/pgalloc.h:18: In file included from include/linux/mm.h:2232: include/linux/vmstat.h:503:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 503 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 504 | item]; | ~~~~ include/linux/vmstat.h:510:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 510 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 511 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:517:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 517 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:523:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 523 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 524 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/perf/fujitsu_mac_pmu.c:15: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from drivers/perf/fujitsu_mac_pmu.c:15: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from drivers/perf/fujitsu_mac_pmu.c:15: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 693 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 701 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 709 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 718 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 727 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 736 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> drivers/perf/fujitsu_mac_pmu.c:604:36: warning: unused variable 'fujitsu_mac_pmu_acpi_match' [-Wunused-const-variable] 604 | static const struct acpi_device_id fujitsu_mac_pmu_acpi_match[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 17 warnings generated. vim +/fujitsu_mac_pmu_acpi_match +604 drivers/perf/fujitsu_mac_pmu.c 603 > 604 static const struct acpi_device_id fujitsu_mac_pmu_acpi_match[] = { 605 { "FUJI200C", }, 606 { } 607 }; 608 MODULE_DEVICE_TABLE(acpi, fujitsu_mac_pmu_acpi_match); 609 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki