Salut Romain, On Thu, Nov 7, 2019 at 9:34 AM John Paul Adrian Glaubitz <glaub...@physik.fu-berlin.de> wrote: > > Hi Romain! > > On 11/7/19 9:18 AM, Romain Dolbeau wrote: > > Any suggestion on how to identify/fix the bug ? > > The answer here would be git bisect [1]. I would first start downloading > the current kernel source tarball for 5.3.7 from upstream and build the > kernel with "make localmodconfig" to see whether it's an upstream or Debian > problem.
I suspect this is upstream and even before 5.3.7. The original report by Christian has been discussed on linuxpcc-dev: https://www.mail-archive.com/linuxppc-dev@lists.ozlabs.org/msg155248.html Here are the steps I suggested at the time: https://www.mail-archive.com/linuxppc-dev@lists.ozlabs.org/msg155794.html > If the upstream kernel doesn't work either, then you have to bisect to > find which commit broke it. > > Adrian > > > [1] https://www.kernel.org/doc/html/v4.15/admin-guide/bug-bisect.html > > -- > .''`. John Paul Adrian Glaubitz > : :' : Debian Developer - glaub...@debian.org > `. `' Freie Universitaet Berlin - glaub...@physik.fu-berlin.de > `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913 >