On Tue, 18 Aug 2020 15:45:43 +0200 Jiri Olsa <jo...@redhat.com> wrote:
> On Tue, Aug 18, 2020 at 12:56:08PM +0200, Jiri Olsa wrote: > > On Tue, Aug 18, 2020 at 11:14:10AM +0200, Jiri Olsa wrote: > > > On Tue, Aug 18, 2020 at 10:55:55AM +0200, Jesper Dangaard Brouer wrote: > > > > > > > > On latest DaveM net-git tree (06a4ec1d9dc652), after linking (LD > > > > vmlinux) the > > > > "BTFIDS vmlinux" fails. Are anybody else experiencing this? Are there > > > > already a > > > > fix? (just returned from vacation so not fully up-to-date on ML yet) > > > > > > > > The tool which is called and error message: > > > > ./tools/bpf/resolve_btfids/resolve_btfids vmlinux > > > > FAILED elf_update(WRITE): invalid section alignment > > > > > > hi, > > > could you send your .config as well? > > > > reproduced.. checking on fix > > I discussed this with Mark (cc-ed) it seems to be a problem > with linker when dealing with compressed debug info data, > which is enabled in your .config > > it works for me when I disable CONFIG_DEBUG_INFO_COMPRESSED option Thanks for finding this! I confirm that disabling CONFIG_DEBUG_INFO_COMPRESSED fixed the issue. > Mark will fix this upstream, meanwhile he suggested workaround > we can do in resolve_btfids tool, that I'll try to send shortly Great! -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer
