From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 0A7C633F38A; Thu, 30 Oct 2025 13:14:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761830054; cv=none; b=UEPuuoUR4Y+CUyMWVKCbdC+NL//cPhkL6zREbDnPI4BIaOGJ8k6Nbc5gMNfKPVMVwrmHcphewwXm7Q33ubxUTPkkICLCBCPNzo3JOSgGeX44RT3sQMVjPdgNUUT262u1bLlgkk9+wLcpd5nypttCgoDjJljJkORlStD2CMivRlE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761830054; c=relaxed/simple; bh=vgYy0YR7cxPz/F9MMecj8OAQXS2Eto8/k7VHrXsHgkk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=tZ9rmERyLa0Qt9MtW79VpxbY7yp8B8ryYP8Iv0GSKmroCR6OGf336j07SpxqesbG+xbiTYx5pfrNcEVc9BHQ0nb5DXQh6kVdll/FllysuI32PZvZ3s1dedhxFz4ndLYCo/cVFrlAIitxawj7bpUC02cOlG2Xm6Hxway6OsyQqR0= 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=R8Xdn32Q; arc=none smtp.client-ip=192.198.163.8 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="R8Xdn32Q" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761830053; x=1793366053; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vgYy0YR7cxPz/F9MMecj8OAQXS2Eto8/k7VHrXsHgkk=; b=R8Xdn32Q7aYMBnOzmUaaTFnGesONoyxohLjpPjBiL2v95cztLrnFz1Cy oUktrKB2E8GKwYnwYoWyTYHnOV878S+n5KAR9+DlUR3KaM/6ZGeUCUQmz u4PjGaJOMGOyoUjrm+13X+x3v8ZUnc7RwXdVAUUCc5nMk8QNRbwGYN4R7 w4EqSJe6vevX7d3AnYYrYl3estUnkUCfuAvHeqliitWo90g8WN/k5T2DZ /TpxAbxQb+YxTcQMDkSn27NdomqSEq6ftDlWHJ3kQpsk548QQOgdpKBvo bzaXBfhD/vI0dF769Sh7ZoG2dT62fV/RgXgcF8oq0OcN4wCidN4SRoqD0 g==; X-CSE-ConnectionGUID: ZZSO5RAtSbGQ9fRFvjOJnA== X-CSE-MsgGUID: wqw4RIYqTbiwdbuPnutv1w== X-IronPort-AV: E=McAfee;i="6800,10657,11598"; a="81598766" X-IronPort-AV: E=Sophos;i="6.19,266,1754982000"; d="scan'208";a="81598766" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Oct 2025 06:14:13 -0700 X-CSE-ConnectionGUID: 3BWR6up0RKK7QmzhDHseXg== X-CSE-MsgGUID: 1Hep8LgGReGevykNIjiKfA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,266,1754982000"; d="scan'208";a="186045472" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa008.jf.intel.com with ESMTP; 30 Oct 2025 06:14:10 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vESTb-000M0S-1B; Thu, 30 Oct 2025 13:14:07 +0000 Date: Thu, 30 Oct 2025 21:13:34 +0800 From: kernel test robot To: Mateusz Guzik , brauner@kernel.org Cc: oe-kbuild-all@lists.linux.dev, viro@zeniv.linux.org.uk, jack@suse.cz, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, torvalds@linux-foundation.org, pfalcato@suse.de, Mateusz Guzik Subject: Re: [PATCH v4] fs: hide names_cachep behind runtime access machinery Message-ID: <202510302004.OdLRz1Wy-lkp@intel.com> References: <20251030105242.801528-1-mjguzik@gmail.com> Precedence: bulk X-Mailing-List: linux-fsdevel@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: <20251030105242.801528-1-mjguzik@gmail.com> Hi Mateusz, kernel test robot noticed the following build errors: [auto build test ERROR on arnd-asm-generic/master] [also build test ERROR on linus/master brauner-vfs/vfs.all linux/master v6.18-rc3 next-20251030] [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/Mateusz-Guzik/fs-hide-names_cachep-behind-runtime-access-machinery/20251030-185523 base: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master patch link: https://lore.kernel.org/r/20251030105242.801528-1-mjguzik%40gmail.com patch subject: [PATCH v4] fs: hide names_cachep behind runtime access machinery config: riscv-allnoconfig (https://download.01.org/0day-ci/archive/20251030/202510302004.OdLRz1Wy-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251030/202510302004.OdLRz1Wy-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/202510302004.OdLRz1Wy-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/riscv/include/asm/runtime-const.h:7, from include/linux/fs.h:53, from include/linux/huge_mm.h:7, from include/linux/mm.h:1016, from arch/riscv/kernel/asm-offsets.c:8: arch/riscv/include/asm/cacheflush.h: In function 'flush_cache_vmap': >> arch/riscv/include/asm/cacheflush.h:49:13: error: implicit declaration of function 'is_vmalloc_or_module_addr' [-Wimplicit-function-declaration] 49 | if (is_vmalloc_or_module_addr((void *)start)) { | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/compat.h:18, from arch/riscv/include/asm/elf.h:12, from include/linux/elf.h:6, from include/linux/module.h:20, from include/linux/device/driver.h:21, from include/linux/device.h:32, from include/linux/node.h:18, from include/linux/memory.h:19, from arch/riscv/include/asm/runtime-const.h:9: include/uapi/linux/aio_abi.h: At top level: >> include/uapi/linux/aio_abi.h:79:9: error: unknown type name '__kernel_rwf_t'; did you mean '__kernel_off_t'? 79 | __kernel_rwf_t aio_rw_flags; /* RWF_* flags */ | ^~~~~~~~~~~~~~ | __kernel_off_t make[3]: *** [scripts/Makefile.build:182: arch/riscv/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1282: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/is_vmalloc_or_module_addr +49 arch/riscv/include/asm/cacheflush.h 08f051eda33b51 Andrew Waterman 2017-10-25 42 7e3811521dc393 Alexandre Ghiti 2023-07-25 43 #ifdef CONFIG_64BIT 503638e0babf36 Alexandre Ghiti 2024-07-17 44 extern u64 new_vmalloc[NR_CPUS / sizeof(u64) + 1]; 503638e0babf36 Alexandre Ghiti 2024-07-17 45 extern char _end[]; 503638e0babf36 Alexandre Ghiti 2024-07-17 46 #define flush_cache_vmap flush_cache_vmap 503638e0babf36 Alexandre Ghiti 2024-07-17 47 static inline void flush_cache_vmap(unsigned long start, unsigned long end) 503638e0babf36 Alexandre Ghiti 2024-07-17 48 { 503638e0babf36 Alexandre Ghiti 2024-07-17 @49 if (is_vmalloc_or_module_addr((void *)start)) { 503638e0babf36 Alexandre Ghiti 2024-07-17 50 int i; 503638e0babf36 Alexandre Ghiti 2024-07-17 51 503638e0babf36 Alexandre Ghiti 2024-07-17 52 /* 503638e0babf36 Alexandre Ghiti 2024-07-17 53 * We don't care if concurrently a cpu resets this value since 503638e0babf36 Alexandre Ghiti 2024-07-17 54 * the only place this can happen is in handle_exception() where 503638e0babf36 Alexandre Ghiti 2024-07-17 55 * an sfence.vma is emitted. 503638e0babf36 Alexandre Ghiti 2024-07-17 56 */ 503638e0babf36 Alexandre Ghiti 2024-07-17 57 for (i = 0; i < ARRAY_SIZE(new_vmalloc); ++i) 503638e0babf36 Alexandre Ghiti 2024-07-17 58 new_vmalloc[i] = -1ULL; 503638e0babf36 Alexandre Ghiti 2024-07-17 59 } 503638e0babf36 Alexandre Ghiti 2024-07-17 60 } 7a92fc8b4d2068 Alexandre Ghiti 2023-12-12 61 #define flush_cache_vmap_early(start, end) local_flush_tlb_kernel_range(start, end) 7e3811521dc393 Alexandre Ghiti 2023-07-25 62 #endif 7e3811521dc393 Alexandre Ghiti 2023-07-25 63 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki