Hi Greg,
FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git armnommu
head: ab3e3486789d73658a4137c4d337e9c57e2be0de
commit: 7a001f49d2e36c8feef08fec4b9c283af6a71df4 [3/3] ARM: versatile: support configuring versatile machine for no-MMU
config: arm-randconfig-c002-20230327 (https://download.01.org/0day-ci/archive/20230328/202303280632.SyiLf8ne-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git/commit/?id=7a001f49d2e36c8feef08fec4b9c283af6a71df4
git remote add gerg-m68knommu https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
git fetch --no-tags gerg-m68knommu armnommu
git checkout 7a001f49d2e36c8feef08fec4b9c283af6a71df4
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm prepare
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202303280632.SyiLf8ne-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
In file included from arch/arm/kernel/asm-offsets.c:11:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:25:
In file included from include/linux/atomic.h:7:
arch/arm/include/asm/atomic.h:28:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if __LINUX_ARM_ARCH__ >= 6
^
In file included from arch/arm/kernel/asm-offsets.c:11:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:27:
In file included from include/linux/preempt.h:78:
In file included from ./arch/arm/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:13:
In file included from include/linux/bug.h:5:
In file included from arch/arm/include/asm/bug.h:7:
In file included from arch/arm/include/asm/opcodes.h:86:
In file included from include/linux/swab.h:5:
In file included from include/uapi/linux/swab.h:8:
In file included from arch/arm/include/asm/swab.h:19:
arch/arm/include/uapi/asm/swab.h:27:29: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if !defined(__KERNEL__) || __LINUX_ARM_ARCH__ < 6
^
In file included from arch/arm/kernel/asm-offsets.c:11:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:27:
In file included from include/linux/preempt.h:78:
In file included from ./arch/arm/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:13:
In file included from include/linux/bug.h:5:
In file included from arch/arm/include/asm/bug.h:7:
In file included from arch/arm/include/asm/opcodes.h:86:
In file included from include/linux/swab.h:5:
In file included from include/uapi/linux/swab.h:8:
arch/arm/include/asm/swab.h:21:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if __LINUX_ARM_ARCH__ >= 6
^
In file included from arch/arm/kernel/asm-offsets.c:11:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:27:
In file included from include/linux/preempt.h:78:
In file included from ./arch/arm/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:14:
In file included from include/linux/restart_block.h:10:
In file included from include/linux/time64.h:5:
In file included from include/linux/math64.h:6:
In file included from include/linux/math.h:6:
In file included from arch/arm/include/asm/div64.h:107:
In file included from include/asm-generic/div64.h:55:
In file included from include/linux/log2.h:12:
In file included from include/linux/bitops.h:68:
arch/arm/include/asm/bitops.h:218:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if __LINUX_ARM_ARCH__ < 5
^
In file included from arch/arm/kernel/asm-offsets.c:11:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:27:
In file included from include/linux/preempt.h:78:
In file included from ./arch/arm/include/generated/asm/preempt.h:1:
In file included from include/asm-generic/preempt.h:5:
In file included from include/linux/thread_info.h:60:
In file included from arch/arm/include/asm/thread_info.h:13:
arch/arm/include/asm/fpstate.h:29:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if __LINUX_ARM_ARCH__ < 6
^
In file included from arch/arm/kernel/asm-offsets.c:12:
In file included from include/linux/mm.h:855:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:9:
In file included from include/linux/sched/task.h:11:
In file included from include/linux/uaccess.h:11:
arch/arm/include/asm/uaccess.h:302:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if __LINUX_ARM_ARCH__ >= 6
^
arch/arm/include/asm/uaccess.h:404:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if __LINUX_ARM_ARCH__ >= 6
^
In file included from arch/arm/kernel/asm-offsets.c:13:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
arch/arm/include/asm/io.h:53:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if __LINUX_ARM_ARCH__ < 6
^
In file included from arch/arm/kernel/asm-offsets.c:14:
In file included from arch/arm/include/asm/cacheflush.h:12:
arch/arm/include/asm/glue-cache.h:126:2: error: Unknown cache maintenance model
#error Unknown cache maintenance model
^
In file included from arch/arm/kernel/asm-offsets.c:14:
In file included from arch/arm/include/asm/cacheflush.h:14:
arch/arm/include/asm/cachetype.h:29:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#if __LINUX_ARM_ARCH__ >= 7
^
arch/arm/include/asm/cachetype.h:34:7: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#elif __LINUX_ARM_ARCH__ >= 6
^
In file included from arch/arm/kernel/asm-offsets.c:14:
arch/arm/include/asm/cacheflush.h:197:7: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#elif __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
^
arch/arm/include/asm/cacheflush.h:199:7: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
#elif __LINUX_ARM_ARCH__ == 6 && defined(CONFIG_ARM_ERRATA_411920)
^
In file included from arch/arm/kernel/asm-offsets.c:16:
arch/arm/include/asm/glue-df.h:96:2: error: Unknown data abort handler type
#error Unknown data abort handler type
^
In file included from arch/arm/kernel/asm-offsets.c:17:
arch/arm/include/asm/glue-pf.h:51:2: error: Unknown prefetch abort handler type
#error Unknown prefetch abort handler type
^
24 warnings and 3 errors generated.
make[2]: *** [scripts/Makefile.build:114: arch/arm/kernel/asm-offsets.s] Error 1
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:1286: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:226: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +126 arch/arm/include/asm/glue-cache.h
55bdd694116597 Catalin Marinas 2010-05-21 124
753790e713d80b Russell King 2011-02-06 125 #if !defined(_CACHE) && !defined(MULTI_CACHE)
25985edcedea63 Lucas De Marchi 2011-03-30 @126 #error Unknown cache maintenance model
753790e713d80b Russell King 2011-02-06 127 #endif
753790e713d80b Russell King 2011-02-06 128
:::::: The code at line 126 was first introduced by commit
:::::: 25985edcedea6396277003854657b5f3cb31a628 Fix common misspellings
:::::: TO: Lucas De Marchi <lucas.demarchi@xxxxxxxxxxxxxx>
:::::: CC: Lucas De Marchi <lucas.demarchi@xxxxxxxxxxxxxx>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
