On November 10, 2020 9:14:16 PM GMT-03:00, Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote: >Hey Arnaldo, > >We use pahole pretty extensively here at Facebook, as you might >imagine, given it's a required tool to compile Linux kernel with BTF. > >There are a few problems we periodically run into, all of which seems >to be related to the fact that pahole is just a thin wrapper binary on >top of libdwarves shared library. > >One very common problem is when we upgrade the dwarves package from >one minor version to another one. Typically people would do > >yum upgrade dwarves I'll reply to this more thoroughly tomorrow morning. But yes, the spec file um the pahole git repo has a explicit Requires: tag to ask for the latest libdwarves. - Arnaldo > >And that would succeed to update the dwarves package (say 1.13 to >1.16). But when you run > >pahole --version > >You'll still see 1.13 (and still have 1.13 functionality, of -- Sent from my Android device with K-9 Mail. Please excuse my brevity.