On Tue, Aug 17, 2021 at 10:48:27AM +0200, Stefan Roese wrote: > This patch enables the use of the optimized memset(), memmove() & > memcpy() versions recently added on ARM64. > > Signed-off-by: Stefan Roese <[email protected]> > --- > > Changes in v5: > - memmove is now auto-selected (or deselected) with the memcpy > Kconfig selection as it's entry is the same as memcpy for ARM64 > > Changes in v3: > - Add memmove as well > > arch/arm/Kconfig | 37 +++++++++++++++++++++++++++++------ > arch/arm/include/asm/string.h | 4 ++++ > 2 files changed, 35 insertions(+), 6 deletions(-)
This gives a ton of build failures for me, using gcc-9.2.0 (from kernel.org) along the lines of: Building current source for 1 boards (1 thread, 16 jobs per thread) aarch64: + j721e_evm_a72 +(j721e_evm_a72) aarch64-linux-ar: warning: arch/arm/lib/memset-arm64.o: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 +(j721e_evm_a72) aarch64-linux-ar: warning: arch/arm/lib/memcpy-arm64.o: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 +(j721e_evm_a72) aarch64-linux-ld.bfd: warning: arch/arm/lib/memset-arm64.o: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 +(j721e_evm_a72) aarch64-linux-ld.bfd: warning: arch/arm/lib/memcpy-arm64.o: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 +(j721e_evm_a72) aarch64-linux-objcopy: warning: u-boot: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 +(j721e_evm_a72) aarch64-linux-objdump: warning: u-boot: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 +(j721e_evm_a72) aarch64-linux-nm: warning: u-boot: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 +(j721e_evm_a72) tools/relocate-rela: bad rela bounds +(j721e_evm_a72) make[1]: *** [u-boot-nodtb.bin] Error 1 +(j721e_evm_a72) make: *** [sub-make] Error 2 -- Tom
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