Messages in this thread | | | From | Huan Wang <> | Subject | RE: [PATCH] arm: kernel: utilize hrtimer based broadcast | Date | Tue, 27 Oct 2015 02:58:06 +0000 |
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Hi, Mark,
Could you comment this patch? It is based on your suggestion in https://patchwork.kernel.org/patch/6764231/ .
Thanks.
Best Regards, Alison Wang
> -----Original Message----- > From: Alison Wang [mailto:b18965@freescale.com] > Sent: Friday, July 17, 2015 5:12 PM > To: mark.rutland@arm.com; linux-arm-kernel@lists.infradead.org; linux- > kernel@vger.kernel.org > Cc: Wang Huan-B18965 > Subject: [PATCH] arm: kernel: utilize hrtimer based broadcast > > 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> > --- > 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(); > } > } > -- > 2.1.0.27.g96db324
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