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From: David Marchand <david.marchand@redhat.com>
To: LemmyHuang <hlm3280@qq.com>
Cc: users <users@dpdk.org>, Luca Boccassi <bluca@debian.org>
Subject: Re: [dpdk-users] A compilation problem on arm64
Date: Mon, 18 Jan 2021 09:40:12 +0100
Message-ID: <CAJFAV8zh-4Bjb9Nfx5UXT6OcwQ+peSE=0GJc723o8nVvAARyyw@mail.gmail.com> (raw)
In-Reply-To: <tencent_ECB3028975B95149A2A8FBDB5D31101BDD0A@qq.com>

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:
>
>
> &gt;&gt; ...
> &gt;&gt;&nbsp; &nbsp;CC [M]&nbsp; /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/kni/kni_misc.o [0m
> &gt;&gt;&nbsp; &nbsp;CC [M]&nbsp; /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/kni/kni_net.o [0m
> &gt;&gt;&nbsp; &nbsp;LD librte_common_octeontx2.so.20.0 [0m
> &gt;&gt;&nbsp; &nbsp;INSTALL-LIB librte_common_octeontx2.so.20.0 [0m
> &gt;&gt; == Build drivers/bus [0m
> &gt;&gt; In file included from ./include/linux/atomic.h:7, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/asm-generic/bitops/atomic.h:5, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./arch/arm64/include/asm/bitops.h:26, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/bitops.h:29, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/kernel.h:12, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/list.h:9, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/rculist.h:10, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/pid.h:5, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/sched.h:14, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/ratelimit.h:6, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/dev_printk.h:16, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/device.h:15, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/igb_uio/igb_uio.c:8: [0m
> &gt;&gt; ./include/linux/atomic-arch-fallback.h: In function 'igbuio_pci_open': [0m
> &gt;&gt; ./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
> &gt;&gt;&nbsp; &nbsp; 20 | static inline void arch_##op(int i, atomic_t *v)&nbsp; &nbsp;\ [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp;|&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ^~~~~ [0m
> &gt;&gt; ./arch/arm64/include/asm/atomic.h:30:1: note: in expansion of macro 'ATOMIC_OP' [0m
> &gt;&gt;&nbsp; &nbsp; 30 | ATOMIC_OP(atomic_sub) [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp;| ^~~~~~~~~ [0m
> &gt;&gt; In file included from ./include/linux/atomic.h:81, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/asm-generic/bitops/atomic.h:5, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./arch/arm64/include/asm/bitops.h:26, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/bitops.h:29, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/kernel.h:12, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/list.h:9, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/rculist.h:10, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/pid.h:5, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/sched.h:14, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/ratelimit.h:6, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/dev_printk.h:16, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from ./include/linux/device.h:15, [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; from /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/igb_uio/igb_uio.c:8: [0m
> &gt;&gt; ./include/linux/atomic-arch-fallback.h:441:2: note: called from here [0m
> &gt;&gt;&nbsp; &nbsp;441 |&nbsp; arch_atomic_sub(1, v); [0m
> &gt;&gt;&nbsp; &nbsp; &nbsp; &nbsp;|&nbsp; ^~~~~~~~~~~~~~~~~~~~~ [0m
> &gt;&gt; cc1: all warnings being treated as errors [0m
> &gt;&gt; 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
> &gt;&gt; make[5]: *** [Makefile:1805: /home/abuild/rpmbuild/BUILD/dpdk-19.11/arm64-armv8a-linux-gcc/build/kernel/linux/igb_uio] Error 2 [0m
> &gt;&gt; make[4]: *** [/home/abuild/rpmbuild/BUILD/dpdk-19.11/mk/rte.module.mk:51: igb_uio.ko] Error 2 [0m
> &gt;&gt; make[3]: *** [/home/abuild/rpmbuild/BUILD/dpdk-19.11/mk/rte.subdir.mk:37: igb_uio] Error 2 [0m
> &gt;&gt; make[3]: *** Waiting for unfinished jobs.... [0m
> &gt;&gt; ...

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


  reply	other threads:[~2021-01-18  8:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-11 13:43 =?gb18030?B?TGVtbXlIdWFuZw==?=
2021-01-18  8:40 ` David Marchand [this message]
2021-01-19 10:42   ` Luca Boccassi

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