Hi Carlo, On Thu, May 23, 2019 at 02:16:39PM +0200, Carlo Pisani wrote: > > Carlo, are you testing with UP or SMP kernel? > > Kernel without SMP. > I am recompiling with SMP just right now I think you've seen that problem also with older Kernel versions, but i have some trouble with my C240 (see my other post), so it might be worth a try to take the latest kernel and disabling alternatives patching (add no-alternatives to the kernel command line) To check that alternative patching is disabled, check that there's no message like this in your dmesg output: [ 33.419615] alternatives: applied 158 out of 183 patches Thanks for testing Linux on PA-RISC :-) Regards Sven