Re: [PATCH v3 28/31] arm64: Generic timers support

From: Shilimkar, Santosh
Date: Sat Sep 08 2012 - 04:29:45 EST

On Fri, Sep 7, 2012 at 9:57 PM, Catalin Marinas <catalin.marinas@xxxxxxx> wrote:
> From: Marc Zyngier <marc.zyngier@xxxxxxx>
> 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@xxxxxxx>
> Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
> Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx>
> Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>
> ---
Thanks for C3STOP update.
Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at