Re: [PATCH 5/7] clocksource/cadence_ttc: Overhaul clocksource frequency adjustment

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Wed, Nov 13, 2013 at 01:33:52PM +0530, Viresh Kumar wrote:
> On 13 November 2013 00:31, Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> wrote:
> > Hmm, it could be interesting if Viresh can give its opinion on this patch
> > [cc'ed].
> 
> I am not sure if I understood the problem completely, but if this is about
> not allowing frequency transitions from cpufreq when we have started to
> suspend our system, then you must have a look at this thread:
> 
> https://lkml.org/lkml/2013/10/24/369

Thanks for the link. I had problems in that direction at some point too.
But the current issue, is not cpufreq changing the frequency, but our
suspend code in prepare_late() causes a frequency change of this timer
when the PLLs are powered down (it's done through a CCF clk_set_parent()
operation).

	Sören


--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux