On Fri, May 11, 2012 at 02:47:17PM +0100, Jon Hunter wrote: > On 05/11/2012 07:25 AM, Will Deacon wrote: > > I figured I may as well take perf for a spin and see how I got on. The good > > news is that the hwmod bits all seem to work as before and the correct IRQs > > are requested: > > > > root@florentine-pogen:~# cat /proc/interrupts > > CPU0 CPU1 > > 29: 44527 17916 GIC twd > > 33: 0 0 GIC arm-pmu > > 34: 0 0 GIC arm-pmu > > > > But, unfortunately, as you can see from the above, I just can't persuade them > > to fire. The PMU counters do tick, but they happily increment through zero > > without us realising. I retested with my perf/omap4 branch to make sure my > > board is ok, and the irqs do fire there. > > > > Any ideas? > > Do you disable OMAP2/3 support in the kernel config, so that CPU_HAS_PMU > is enabled? I enabled OMAP3 debug peripherals, so I selected CPU_HAS_PMU that way. Will -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
