> But as other people have said it probably should be a separate
> sysctl if implemented.
I completely doubt that. We've encountered this before on other processor
families, and always chosen to dumb down all the speed/power knobs to 1
user controllable knob.
On Mon, Jan 13, 2014 at 9:20 AM, Philip Guenther wrote:
> C0 is the only state where the CPU does real work; the higher C-states
> only make sense for when the CPU is idle, so your question presumably
> is "does the CPU get put into a higher C-state when idle". Well,
> 5.4-current uses the MWAIT
On Thu, Jan 16, 2014 at 04:20, Juan Francisco Cantero Hurtado wrote:
> CPU speed. Some users only want to change the CPU speed and others want
> to increase the battery life of their laptops even if the laptop runs
> slightly slower. Inevitably, you will need add also a new sysctl entry
heh, well,
On Mon, Jan 13, 2014 at 12:20:27AM -0800, Philip Guenther wrote:
> On Sun, Jan 12, 2014 at 11:16 PM, John Rogers wrote:
> > I'm not an expert on this but my theory is that the problem is not
> > that the CPU is running too fast but rather that it is running in a
> > high power state, presumably C0
On Sun, Jan 12, 2014 at 11:16 PM, John Rogers wrote:
> I'm not an expert on this but my theory is that the problem is not
> that the CPU is running too fast but rather that it is running in a
> high power state, presumably C0. Do you know if apmd adjusts the
> c-state?
C0 is the only state where
On Mon, Jan 13, 2014 at 4:10 AM, Juan Francisco Cantero Hurtado
wrote:
> On Sun, Jan 12, 2014 at 05:29:02PM +0100, John Rogers wrote:
>> Hi.
>>
>> I have installed OpenBSD 5.4 on a laptop. So far everything runs fine
>> but I have the problem that it runs fairly hot even in idle.
>>
>> I used to r
On Sun, Jan 12, 2014 at 05:29:02PM +0100, John Rogers wrote:
> Hi.
>
> I have installed OpenBSD 5.4 on a laptop. So far everything runs fine
> but I have the problem that it runs fairly hot even in idle.
>
> I used to run FreeBSD on it before and it behaved very similar then,
> until I read [1].
Hi.
I have installed OpenBSD 5.4 on a laptop. So far everything runs fine
but I have the problem that it runs fairly hot even in idle.
I used to run FreeBSD on it before and it behaved very similar then,
until I read [1]. Setting performance_cx_lowest="C2" and
economy_cx_lowest="C2" did wonder to
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