Messages in this thread | ![/](/images/icornerl.gif) | | From | Arnd Bergmann <> | Subject | Re: [PATCH] arm: kernel: utilize hrtimer based broadcast | Date | Mon, 28 Dec 2015 12:54:28 +0100 |
| |
On Monday 28 December 2015 07:18:58 Huan Wang wrote: > Hi, Arnd, > > Could you help to review the following patch? Thanks. >
Hi Alison,
I'm sorry but I understand very little of this particular area of the kernel.
I've added Daniel Lezcano, John Stultz and Thomas Gleixner to Cc, they all know this much better than I do and one of them should be able to comment after their Christmas break.
Arnd
> > On Fri, Jul 17, 2015 at 10:11:52AM +0100, Alison Wang wrote: > > > Hrtimer based broadcast is used on ARM platform. It can be registered > > > as the tick broadcast device in the absence of a real external clock > > > device. > > > > > > Signed-off-by: Alison Wang <alison.wang@freescale.com> > > > > This looks sensible to me. FWIW: > > > > Acked-by: Mark Rutland <mark.rutland@arm.com> > > > > Thanks, > > Mark. > > > > > --- > > > arch/arm/kernel/time.c | 3 +++ > > > 1 file changed, 3 insertions(+) > > > > > > diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index > > > a66e37e..a9bc73c 100644 > > > --- a/arch/arm/kernel/time.c > > > +++ b/arch/arm/kernel/time.c > > > @@ -12,6 +12,7 @@ > > > * reading the RTC at bootup, etc... > > > */ > > > #include <linux/clk-provider.h> > > > +#include <linux/clockchips.h> > > > #include <linux/clocksource.h> > > > #include <linux/errno.h> > > > #include <linux/export.h> > > > @@ -121,5 +122,7 @@ void __init time_init(void) > > > of_clk_init(NULL); > > > #endif > > > clocksource_of_init(); > > > + > > > + tick_setup_hrtimer_broadcast(); > > > } > > > }
| ![\](/images/icornerr.gif) |