On Wed, 2020-10-21 at 13:12 -0400, John David Anglin wrote: > On 2020-10-21 12:10 p.m., Helge Deller wrote: > > Any idea what I could test? > Try kernel a build with gcc-9 or earlier. It appears there are > problem(s) with gcc-10. I'm getting all kinds > of random issues building glibc. > https://buildd.debian.org/status/logs.php?pkg=glibc&ver=2.31-4&arch=hppa This version of the kernel built with gcc-10 is working for me on my Mako system: Linux version 5.9.0 (jejb@ion) (hppa64-linux-gnu-gcc (GCC) 10.2.0, GNU ld (GNU Binutils for Debian) 2.35) #1 SMP Wed Oct 21 09:35:50 PDT 2020 So if it is gcc-10 I'm not seeing the problem. James