Re: [selftests/bpf] da43712a72: kernel-selftests.bpf.make_fail

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Wed, May 13, 2020 at 05:58:35PM +0800, Hangbin Liu wrote:
> 
> Thanks test bot catch the issue.
> On Wed, May 13, 2020 at 03:44:18PM +0800, kernel test robot wrote:
> > Greeting,
> > 
> > FYI, we noticed the following commit (built with gcc-7):
> > 
> > commit: 77bb53cb094828a31cd3c5b402899810f63073c1 ("selftests/bpf: Fix perf_buffer test on systems w/ offline CPUs")
> > https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> 
> The author for this commit is Andrii(cc'd).
> 
> Mine is f1c3656c6d9c ("selftests/bpf: Skip perf hw events test if the setup disabled it")
> > prog_tests/stacktrace_build_id_nmi.c:55:3: error: label ‘cleanup’ used but not defined
> >    goto cleanup;
> >    ^~~~
> 
> Hi Greg, we are missing a depend commit
> dde53c1b763b ("selftests/bpf: Convert few more selftest to skeletons").
> 
> So either we need backport this patch, or if you like, we can also fix it by
> changing 'goto cleanup;' to 'goto close_prog;'. So which one do you prefer?

I don't know, I have no context here at all, sorry.

What stable kernel tree is failing, what patch needs to be changed, what
patch caused this, and so on...

confused,

greg k-h