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.