4:44 p.m.
Hi "Aneesh,
I love your patch! Yet something to improve:
[auto build test ERROR on powerpc/next]
[also build test ERROR on linux-nvdimm/libnvdimm-for-next v5.7-rc5 next-20200512]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Aneesh-Kumar-K-V/powerpc-pmem-Ad...
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-storcenter_defconfig (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
WARNING: unmet direct dependencies detected for PPC_INDIRECT_PCI
Depends on PCI
Selected by
- MPC10X_BRIDGE
In file included from include/linux/highmem.h:12,
from include/linux/pagemap.h:11,
from include/linux/blkdev.h:16,
from include/linux/blk-cgroup.h:23,
from include/linux/writeback.h:14,
from include/linux/memcontrol.h:22,
from include/linux/swap.h:9,
from include/linux/suspend.h:5,
from arch/powerpc/kernel/asm-offsets.c:23:
arch/powerpc/include/asm/cacheflush.h: In function 'arch_pmem_flush_barrier':
> arch/powerpc/include/asm/cacheflush.h:126:22: error:
'CPU_FTR_ARCH_31' undeclared (first use in this function); did you mean
126
| if (cpu_has_feature(CPU_FTR_ARCH_31))
| ^~~~~~~~~~~~~~~
| CPU_FTR_ARCH_300
arch/powerpc/include/asm/cacheflush.h:126:22: note: each undeclared identifier is reported
only once for each function it appears in
Makefile arch block certs crypto drivers fs include init ipc kernel lib mm net scripts
security sound source usr virt [scripts/Makefile.build:100:
arch/powerpc/kernel/asm-offsets.s] Error 1
Target '__build' not remade because of errors.
Makefile arch block certs crypto drivers fs include init ipc kernel lib mm net scripts
security sound source usr virt [Makefile:1141: prepare0] Error 2
Target 'prepare' not remade because of errors.
make: Makefile arch block certs crypto drivers fs include init ipc kernel lib mm net
scripts security sound source usr virt [Makefile:180: sub-make] Error 2
vim +/CPU_FTR_ARCH_31 +126 arch/powerpc/include/asm/cacheflush.h
113
114 #define copy_to_user_page(vma, page, vaddr, dst, src, len) \
115 do { \
116 memcpy(dst, src, len); \
117 flush_icache_user_range(vma, page, vaddr, len); \
118 } while (0)
119 #define copy_from_user_page(vma, page, vaddr, dst, src, len) \
120 memcpy(dst, src, len)
121
122
123 #define arch_pmem_flush_barrier arch_pmem_flush_barrier
124 static inline void arch_pmem_flush_barrier(void)
125 {
126 if (cpu_has_feature(CPU_FTR_ARCH_31))
127 asm
volatile(PPC_PHWSYNC ::: "memory");
128 else
129 asm volatile("hwsync" ::: "memory");
130 }
131
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org