On Fri, 2024-08-30 at 02:49 +0000, Song Liu wrote: [...] > Clarification: > > With the regression, _both_ .BTF and .BTF.base sections (or at > least part of these sections) are in little endian for s390: Hi Song, Understood, thank you for clarification and sorry for confusion. This makes sense because btf__distill_base() generates two new BTF structures and both need to inherit endianness. Thanks, Eduard [...]