[-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain; charset="gb18030", Size: 5151 bytes --] 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 >> ... Thanks & Regards, Lemmy_Huang
On Sun, Jan 17, 2021 at 11:04 PM LemmyHuang <hlm3280@qq.com> 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?
--
David Marchand
On Mon, 2021-01-18 at 09:40 +0100, David Marchand wrote:
> On Sun, Jan 17, 2021 at 11:04 PM LemmyHuang <hlm3280@qq.com> 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