Re: [PATCH PING dwarves] btf: Add --btf_gen_all flag

[Arnaldo Carvalho de Melo <acme@kernel.org>]

Em Tue, Mar 23, 2021 at 03:07:23PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Mar 23, 2021 at 02:36:48PM +0100, Ilya Leoshkevich escreveu:
> > On Fri, 2021-03-12 at 10:39 -0300, Arnaldo Carvalho de Melo wrote:
> > > Em Fri, Mar 12, 2021 at 01:08:08AM +0100, Ilya Leoshkevich escreveu:
> > > > By default, pahole makes use only of BTF features introduced with
> > > > kernel v5.2. Features that are added later need to be turned on with
> > > > explicit feature flags, such as --btf_gen_floats. According to [1],
> > > > this will hinder the people who generate BTF for kernels externally
> > > > (e.g. for old kernels to support BPF CO-RE).
> > > > 
> > > > Introduce --btf_gen_all that allows using all BTF features supported
> > > > by pahole.
> > > > 
> > > > [1] 
> > > > https://lore.kernel.org/dwarves/CAEf4Bzbyugfb2RkBkRuxNGKwSk40Tbq4zAvhQT8W=fVMYWuaxA@mail.gmail.com/
> > > 
> > > Applied locally, testing ongoing.
> > > 
> > > Also added this:
> > > 
> > > Suggested-by: Andrii Nakryiko <andrii@kernel.org>
> > > 
> > > - Arnaldo
> > 
> > [...]
> > 
> > Hi Arnaldo,
> > 
> > I'd like to ping this patch (and
> > https://lore.kernel.org/dwarves/20210310201550.170599-1-iii@linux.ibm.com/
> > too).
> 
> So I finally finished testing, pushing out now.

Please check what is in
https://git.kernel.org/pub/scm/devel/pahole/pahole.git/, I'm having some
problems with 2FA on github, will fix soon.

- Arnaldo