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

From: Björn Töpel <[email-masked]>
Date: Thu, 11 Mar 2021 07:47:03 +0100

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=[email-masked]/

> 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.
>