Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH v3 28/31] arm64: Generic timers support | Date | Fri, 7 Sep 2012 19:53:14 +0000 |
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On Friday 07 September 2012, Catalin Marinas 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>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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