STI, HLT in acpi_cpu_idle_c1

John Baldwin jhb at
Thu Jun 24 13:34:47 PDT 2004

On Thursday 24 June 2004 04:17 pm, Gerrit Nagelhout wrote:
> John Baldwin wrote:
> > The ACPI C1 state is just a normal hlt.  Only states >= C2 are real
> > ACPI-specific states.  Gerritt, did these lockups start
> > happening recently
> > and are these boxes running -current or are they running 5.2.1?
> >
> > --
> These boxes are running -current (from a couple of weeks ago).  I
> haven't tried running it on 5.2.1 yet.  We haven't run this
> particular application on anything but -current because there is
> not enough driver & disk support on RELENG_4.
> I am now running the test with hlt disabled, and will let you know
> if it locks up again.

Ok.  Which revision of sys/dev/acpica/acpi_cpu.c do you have?

John Baldwin <jhb at>  <><
"Power Users Use the Power to Serve"  =

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