Re: [PATCH v2 3/3] timekeeping: Add CONFIG_HAS_PERSISTENT_CLOCKoption

[Jason Gunthorpe]

On Tue, Jan 15, 2013 at 11:50:18AM -0800, John Stultz wrote:
> On 01/15/2013 08:09 AM, Feng Tang wrote:
> >Make the persistent clock check a kernel config option, so that some
> >platform can explicitely select it, also make CONFIG_RTC_HCTOSYS depends
> >on its non-existence, which could prevent the persistent clock and RTC
> >code from doing similar thing twice during system's init/suspend/resume
> >phases.
> >
> >If the CONFIG_HAS_PERSISTENT_CLOCK=n, then no change happens for kernel
> >which still does the persistent clock check in timekeeping_init().
> >
> >Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> >Suggested-by: John Stultz <john.stultz@xxxxxxxxxx>
> >Signed-off-by: Feng Tang <feng.tang@xxxxxxxxx>
> 
> Applied. I also added a dependency for Jason's CONFIG_RTC_SYSTOHC.

Sort of an ugly config name, since I gather ARM should always set this
to 'n'...

CONFIG_USE_ONLY_PERSISTENT_CLOCK ?

Cheers,
Jason
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