Re: linux-next failing build due to missing cubictcp_state symbol

[Michal Suchánek]

On Fri, Apr 23, 2021 at 07:41:29AM -0700, Yonghong Song wrote:
> 
> 
> On 4/23/21 6:05 AM, Michal Suchánek wrote:
> > Hello,
> > 
> > I see this build error in linux-next (config attached).
> > 
> > [ 4939s]   LD      vmlinux
> > [ 4959s]   BTFIDS  vmlinux
> > [ 4959s] FAILED unresolved symbol cubictcp_state
> > [ 4960s] make[1]: ***
> > [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12~rc8.next.20210422/linux-5.12-rc8-next-20210422/Makefile:1277:
> > vmlinux] Error 255
> > [ 4960s] make: *** [../Makefile:222: __sub-make] Error 2
> 
> Looks like you have DYNAMIC_FTRACE config option enabled already.
> Could you try a later version of pahole?

Is this requireent new?

I have pahole 1.20, and master does build without problems.

If newer version is needed can a check be added?

Thanks

Michal