On Thu, Oct 22, 2020 at 11:01 AM Jiri Olsa <jolsa@xxxxxxxxxx> wrote: > > On Thu, Oct 22, 2020 at 10:36:01AM -0500, Justin Forbes wrote: > > On Thu, Oct 22, 2020 at 4:39 AM Bastien Nocera <bnocera@xxxxxxxxxx> wrote: > > > > > > > > > > > > ----- Original Message ----- > > > > On Wed, Oct 21, 2020 at 12:27:20PM -0400, Bastien Nocera wrote: > > > > > Hey, > > > > > > > > > > I'm trying to build test kernels on my Fedora 33 machine > > > > > and ran into: > > > > > https://bugzilla.redhat.com/show_bug.cgi?id=1890107 > > > > > > > > > > Does anyone know a work-around for this? I tried a "dnf downgrade", > > > > > to no avail. > > > > > > > > if your problem is broken dwarf info then I don't have any > > > > workaround, if you can't build kernel because of that, try > > > > to disable CONFIG_DEBUG_INFO_BTF > > > > > > That was the one, thanks! > > > > Interestingly, this seems to be due to a bug introduced in the > > upstream kernel sometime late last week. We had a successful build on > > the 14th with CONFIG_DEBUG_INFO_BTF on, by Monday, this was failing. > > for me it was introduced with recent gcc update to: > $ gcc --version > gcc (GCC) 10.2.1 20201005 (Red Hat 10.2.1-5) > I thought that was the case, so I tried building an older kernel on the newer gcc update and it worked. Justin _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx
