HP6710: acpi_task_0 - WCPU 96.68%
nate at root.org
Wed Oct 10 09:14:29 PDT 2007
Roman Pavlik wrote:
> This issue appears on 7-CURRENT running on HP 6710b. I'm running
> kernel where the following options were commented out:
> #options PREEMPTION # Enable kernel thread preemption
> #options ADAPTIVE_GIANT # Giant mutex is adaptive.
> There is issue with the process acpi_task_0. It consumes 96.68% WCPU.
What happens if you enable those two options? This is probably a Notify
storm caused by the inability to ack it.
More information about the freebsd-acpi