Messages in this thread |  | | Date | Wed, 13 Nov 2013 09:14:59 -0800 | From | Sören Brinkmann <> | Subject | Re: [PATCH 5/7] clocksource/cadence_ttc: Overhaul clocksource frequency adjustment |
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On Wed, Nov 13, 2013 at 01:33:52PM +0530, Viresh Kumar wrote: > On 13 November 2013 00:31, Daniel Lezcano <daniel.lezcano@linaro.org> 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
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