On Wed, Apr 24, 2024 at 8:49 AM Alan Maguire <alan.maguire@xxxxxxxxxx> wrote: > > The btf_features list can be used for pahole v1.26 and later - > it is useful because if a feature is not yet implemented it will > not exit with a failure message. This will allow us to add feature > requests to the pahole options without having to check pahole versions > in future; if the version of pahole supports the feature it will be > added. > > Signed-off-by: Alan Maguire <alan.maguire@xxxxxxxxxx> > --- > scripts/Makefile.btf | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > post this patch separately? we can land it sooner, right? > diff --git a/scripts/Makefile.btf b/scripts/Makefile.btf > index 82377e470aed..8e6a9d4b492e 100644 > --- a/scripts/Makefile.btf > +++ b/scripts/Makefile.btf > @@ -12,8 +12,11 @@ pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats > > pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j > > -pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust > - > pahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized > > +# Switch to using --btf_features for v1.26 and later. > +pahole-flags-$(call test-ge, $(pahole-ver), 126) = -j --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func > + > +pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust > + > export PAHOLE_FLAGS := $(pahole-flags-y) > -- > 2.31.1 >
