Re: linux-next: build failure after merge of the bpf-next tree

[Björn Töpel]

On 2021-03-11 01:47, Stephen Rothwell wrote:
> Hi all,
>
> After merging the bpf-next tree, today's linux-next build (perf) failed
> like this:
>
> make[3]: *** No rule to make target 'libbpf_util.h', needed by '/home/sfr/next/perf/staticobjs/xsk.o'.  Stop.

Hi Stephen,

It's an incremental build issue, as pointed out here [1], that is
resolved by cleaning the build.


Cheers,
Björn

[1] 
https://lore.kernel.org/bpf/CAEf4BzYPDF87At4=_gsndxof84OiqyJxgAHL7_jvpuntovUQ8w@xxxxxxxxxxxxxx/


> Caused by commit
>
>    7e8bbe24cb8b ("libbpf: xsk: Move barriers from libbpf_util.h to xsk.h")
>
> I have used the bpf tree from next-20210310 for today.