[PATCH] tools: add forwarding header for arch/riscv/include/asm/fence.h

[Alexandre Ghiti]

Hi Andreas,

On 11/11/2024 10:41, Andreas Schwab wrote:
> On Nov 04 2024, Alexandre Ghiti wrote:
>
>> Unless you have any objection, we'll try to make Bjorn's patch into
>> 6.12-rc7 instead of yours.
> It still fails the same:
>
> In file included from /home/abuild/rpmbuild/BUILD/kernel-default-6.12~rc7/linux-6.12-rc7/tools/include/asm/barrier.h:12,
>                   from /home/abuild/rpmbuild/BUILD/kernel-default-6.12~rc7/linux-6.12-rc7/tools/include/linux/ring_buffer.h:4,
>                   from libbpf.c:37:
> /home/abuild/rpmbuild/BUILD/kernel-default-6.12~rc7/linux-6.12-rc7/tools/include/asm/../../arch/riscv/include/asm/barrier.h:13:10: fatal error: asm/fence.h: No such file or directory
>     13 | #include <asm/fence.h>
>        |          ^~~~~~~~~~~~~
> compilation terminated.
> make[5]: *** [/home/abuild/rpmbuild/BUILD/kernel-default-6.12~rc7/linux-6.12-rc7/tools/build/Makefile.build:106: /home/abuild/rpmbuild/BUILD/kernel-default-6.12~rc7/linux-6.12-rc7/linux-obj/tools/bpf/resolve_btfids/libbpf/staticobjs/libbpf.o] Error 1
> make[5]: *** Waiting for unfinished jobs....
> make[4]: *** [Makefile:164: /home/abuild/rpmbuild/BUILD/kernel-default-6.12~rc7/linux-6.12-rc7/linux-obj/tools/bpf/resolve_btfids/libbpf/staticobjs/libbpf-in.o] Error 2
> make[3]: *** [Makefile:63: /home/abuild/rpmbuild/BUILD/kernel-default-6.12~rc7/linux-6.12-rc7/linux-obj/tools/bpf/resolve_btfids//libbpf/libbpf.a] Error 2
> make[2]: *** [Makefile:76: bpf/resolve_btfids] Error 2
> make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-default-6.12~rc7/linux-6.12-rc7/Makefile:1393: tools/bpf/resolve_btfids] Error 2
> make[1]: *** Waiting for unfinished jobs....
> make: *** [../Makefile:224: __sub-make] Error 2
>

Indeed, Bjorn's patches did not make it into rc7...