[PATCH] arch_timer: Move delay timer to drivers clocksource

[Prashant Gaikwad]

On Friday 17 January 2014 02:42 PM, Daniel Lezcano wrote:
> On 01/17/2014 10:07 AM, Antti Miettinen wrote:
>> Will Deacon <will.deacon at arm.com> writes:
>>> Why can't you use the C3STOP feature so that the arch-timer isn't used when
>>> you go idle?
>> That would mean falling back to broadcast timer, right? That's not
>> necessarily on the local CPU so wakeups would often wake two CPUs.
> You can prevent that if the hardware supports it with the
> CLOCK_EVT_DYNIRQ flag on the broadcast timer.

Instead of falling back on broadcast timer, is it possible to fall back 
on other per-CPU timer which is preserved across idle state?

>> Does
>> anyone have patches for using a CPU local timer as a fallback for
>> C3STOP timers?
>
>