How avoid unwanted systemd-journald?

[Tom H]

On Mon, Nov 18, 2013 at 3:14 PM, Suvayu Ali <fatkasuvayu+linux at gmail.com> wrote:
>
> I have been very frustrated with journalctl. The manual page is very
> unhelpful in that regard. For example the other day, I wanted to
> investigate why my laptop shutdown suddenly (I think it was
> overheating), but there was no reasonable way for me to filter the cpu
> specific messages. Could you give some pointers how I can do that? I
> would be very grateful.

Perhaps "journalctl _KERNEL_SUBSYSTEM=<subsystem>"

acpi for power?