| From | "Shilimkar, Santosh" <> | Date | Sat, 8 Sep 2012 13:58:49 +0530 | Subject | Re: [PATCH v3 28/31] arm64: Generic timers support |
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On Fri, Sep 7, 2012 at 9:57 PM, Catalin Marinas <catalin.marinas@arm.com> wrote: > From: Marc Zyngier <marc.zyngier@arm.com> > > This patch adds support for the ARM generic timers with A64 instructions > for accessing the timer registers. It uses the physical counter as the > clock source and the virtual counter as sched_clock. > > The timer frequency can be specified via DT or read from the CNTFRQ_EL0 > register. The physical counter is also accessible from user space > allowing fast gettimeofday() implementation. > > Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> > Signed-off-by: Will Deacon <will.deacon@arm.com> > Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> > Acked-by: Tony Lindgren <tony@atomide.com> > --- Thanks for C3STOP update. Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
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