On 2024-03-29 10:20 AM, Nathan Chancellor wrote: > On Fri, Mar 29, 2024 at 12:27:57PM +0800, kernel test robot wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable >> head: b065e14a3960a495216a032e6d383c104147c9ef >> commit: aa73a95380b4ef76ccf00344b777d0d415026b7b [53/62] lib/raid6: use CC_FLAGS_FPU for NEON CFLAGS >> config: arm-randconfig-002-20240329 (https://download.01.org/0day-ci/archive/20240329/202403291210.ioK7bfPA-lkp@xxxxxxxxx/config) >> compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 79ba323bdd0843275019e16b6e9b35133677c514) >> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240329/202403291210.ioK7bfPA-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> >> | Closes: https://lore.kernel.org/oe-kbuild-all/202403291210.ioK7bfPA-lkp@xxxxxxxxx/ >> >> All errors (new ones prefixed by >>): >> >>>> lib/raid6/recov_neon_inner.c:7:10: fatal error: 'arm_neon.h' file not found >> 7 | #include <arm_neon.h> >> | ^~~~~~~~~~~~ >> 1 error generated. > > Looks like the CFLAGS for recov_neon_inner.o got lost. This resolves it > for me. Right. I fixed this in v4: https://lore.kernel.org/linux-kernel/20240329072441.591471-7-samuel.holland@xxxxxxxxxx/ Regards, Samuel > diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile > index c71984e04c4d..0e88bfe6445b 100644 > --- a/lib/raid6/Makefile > +++ b/lib/raid6/Makefile > @@ -60,10 +60,12 @@ CFLAGS_neon1.o += $(CC_FLAGS_FPU) > CFLAGS_neon2.o += $(CC_FLAGS_FPU) > CFLAGS_neon4.o += $(CC_FLAGS_FPU) > CFLAGS_neon8.o += $(CC_FLAGS_FPU) > +CFLAGS_recov_neon_inner.o += $(CC_FLAGS_FPU) > CFLAGS_REMOVE_neon1.o += $(CC_FLAGS_NO_FPU) > CFLAGS_REMOVE_neon2.o += $(CC_FLAGS_NO_FPU) > CFLAGS_REMOVE_neon4.o += $(CC_FLAGS_NO_FPU) > CFLAGS_REMOVE_neon8.o += $(CC_FLAGS_NO_FPU) > +CFLAGS_REMOVE_recov_neon_inner.o += $(CC_FLAGS_NO_FPU) > targets += neon1.c neon2.c neon4.c neon8.c > $(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.awk FORCE > $(call if_changed,unroll)
