On Sat, Jun 06, 2015 at 05:18:32PM +0200, Remi Locherer wrote:
> >Synopsis: system freeze: acpicpu setperf failed to alter frequency
> >Category: kernel
> >Environment:
> System : OpenBSD 5.7
> Details : OpenBSD 5.7 (GENERIC) #0: Thu Apr 30 22:01:01 CEST 2015
>
> [email protected]:/binpatchng/work-binpatch57-amd64/src/sys/arch/amd64/compile/GENERIC
>
> Architecture: OpenBSD.amd64
> Machine : amd64
>
> >Description:
> After executing the command "sysctl hw" the server freezes without
> dropping me to ddb. With OpenBSD 5.6 "sysctl hw" was working fine on this
> hardware. It happens with 5.7 and -current mp kernels. sp kernels work as
> expected.
I could "fix" this problem with changing a BIOS setting. Befor the option
"Power Regulator for ProLiant" was set to 4 which means the OS is in
controll. I now changed it to 1 which means the Hardware/BIOS takes care.
