On Mon, 2021-01-18 at 09:40 +0100, David Marchand wrote: > On Sun, Jan 17, 2021 at 11:04 PM LemmyHuang <[email protected]> wrote: > > Dear Concerns, > > > > > > I have a compilation problem on arm64. > > My environment is dpdk-19.11, gcc-9.3.1 and kernel-5.10.0-0.0.0.7.aarch64. > > The errors are as follows: > > > > > > >> ... > > >> CC [M] > > /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/kni/kni_misc.o > > [0m > > >> CC [M] > > /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/kni/kni_net.o > > [0m > > >> LD librte_common_octeontx2.so.20.0 [0m > > >> INSTALL-LIB librte_common_octeontx2.so.20.0 [0m > > >> == Build drivers/bus [0m > > >> In file included from ./include/linux/atomic.h:7, [0m > > >> from > > ./include/asm-generic/bitops/atomic.h:5, [0m > > >> from > > ./arch/arm64/include/asm/bitops.h:26, [0m > > >> from > > ./include/linux/bitops.h:29, [0m > > >> from > > ./include/linux/kernel.h:12, [0m > > >> from > > ./include/linux/list.h:9, [0m > > >> from > > ./include/linux/rculist.h:10, [0m > > >> from > > ./include/linux/pid.h:5, [0m > > >> from > > ./include/linux/sched.h:14, [0m > > >> from > > ./include/linux/ratelimit.h:6, [0m > > >> from > > ./include/linux/dev_printk.h:16, [0m > > >> from > > ./include/linux/device.h:15, [0m > > >> from > > /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/igb_uio/igb_uio.c:8: > > [0m > > >> ./include/linux/atomic-arch-fallback.h: In function > > 'igbuio_pci_open': [0m > > >> ./arch/arm64/include/asm/atomic.h:20:20: error: inlining failed in > > call to 'arch_atomic_sub.constprop': --param max-inline-insns-single-O2 > > limit reached [-Werror=inline] [0m > > >> 20 | static inline void arch_##op(int i, atomic_t > > *v) \ [0m > > >> | > > ^~~~~ [0m > > >> ./arch/arm64/include/asm/atomic.h:30:1: note: in expansion of > > macro 'ATOMIC_OP' [0m > > >> 30 | ATOMIC_OP(atomic_sub) [0m > > >> | ^~~~~~~~~ [0m > > >> In file included from ./include/linux/atomic.h:81, [0m > > >> from > > ./include/asm-generic/bitops/atomic.h:5, [0m > > >> from > > ./arch/arm64/include/asm/bitops.h:26, [0m > > >> from > > ./include/linux/bitops.h:29, [0m > > >> from > > ./include/linux/kernel.h:12, [0m > > >> from > > ./include/linux/list.h:9, [0m > > >> from > > ./include/linux/rculist.h:10, [0m > > >> from > > ./include/linux/pid.h:5, [0m > > >> from > > ./include/linux/sched.h:14, [0m > > >> from > > ./include/linux/ratelimit.h:6, [0m > > >> from > > ./include/linux/dev_printk.h:16, [0m > > >> from > > ./include/linux/device.h:15, [0m > > >> from > > /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/igb_uio/igb_uio.c:8: > > [0m > > >> ./include/linux/atomic-arch-fallback.h:441:2: note: called from > > here [0m > > >> 441 | arch_atomic_sub(1, v); [0m > > >> | ^~~~~~~~~~~~~~~~~~~~~ [0m > > >> cc1: all warnings being treated as errors [0m > > >> make[6]: *** [scripts/Makefile.build:279: > > /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/igb_uio/igb_uio.o] > > Error 1 [0m > > >> make[5]: *** [Makefile:1805: > > /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/igb_uio] > > Error 2 [0m > > >> make[4]: *** > > [/home/abuild/rpmbuild/BUILD/dpdk-19.11/mk/rte.module.mk:51: igb_uio.ko] > > Error 2 [0m > > >> make[3]: *** > > [/home/abuild/rpmbuild/BUILD/dpdk-19.11/mk/rte.subdir.mk:37: igb_uio] Error > > 2 [0m > > >> make[3]: *** Waiting for unfinished jobs.... [0m > > >> ... > > This is hard to read, please paste raw outputs. > This error does not ring a bell, this is probably kernel/arch specific. > I copied Luca who maintains 19.11. > > On the other hand, rather than fixing igb_uio build, why don't you use > vfio-pci?
Yeah it's not very readable, unfortunately. -- Kind regards, Luca Boccassi
