On Thu, Oct 09, 2014 at 11:42:59PM +0200, Remi Locherer wrote: > On Tue, Oct 07, 2014 at 10:10:54PM +0200, Remi Locherer wrote: > > >Synopsis: Samsung Notebook: acpitz0 critical temp since sept 25 snapshot > > >Environment: > > System : OpenBSD 5.6 > > Details : OpenBSD 5.6-current (GENERIC.MP) #399: Sun Oct 5 > > 21:53:59 MDT 2014 > > > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > > > Architecture: OpenBSD.amd64 > > Machine : amd64 > > > > >Description: > > The Samsung 900X3F shuts down after boot with the message: > > "acpitz0: critical temperature exceeded 144C, shutting down". The snapshot > > from September 17 was working fine. Since snapshot September 25 I'm seeing > > this. > > > > Strange thing: when I'm now booting the sept 17 snapshot kernel the notebook > > also shuts itselfe down with the above message. Does th kernel modify the > > acpi tables? > > > > Now this is really strange: today I booted the Samsung notebook several > times with the kernel from snapshot oct 5. The problem with acpitz0 > never occured. Can it be that the kernel sometimes is using a wrong > address to read acpi stuff? Or is Samsung using a strange acpi > implementation? > > Remi >
Try turning on debug and see what it's really reading. There are some dprintfs in there that will likely help. -ml
