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-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
