On Mon, Jan 30, 2012 at 9:43 PM, stephane eranian <eranian@xxxxxxxxxxxxxx> wrote: > Same results for me with 3.3.0-rc1 + 5 patches. In fact, I think the only effect of the patch is to enable pmu interrupt handling, which may cause so much difference? Also maybe you should put 'noploop' to run on CPU1 and you may observe a more accurate result of 'top'. On ARM, almost handling of all IRQs from gic is run on CPU0 at default, which may cause your issue. > > > top - 14:42:34 up 8 min, 1 user, load average: 0.70, 0.29, 0.15 > Tasks: 75 total, 2 running, 73 sleeping, 0 stopped, 0 zombie > Cpu(s): 32.9%us, 1.3%sy, 0.0%ni, 65.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st > Mem: 940232k total, 118520k used, 821712k free, 8080k buffers > Swap: 524240k total, 0k used, 524240k free, 79432k cached > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 3868 eranian 20 0 644 160 128 R 99 0.0 0:53.34 noploop > 3870 eranian 20 0 2284 1060 804 R 3 0.1 0:00.63 top > 1 root 20 0 2564 1532 952 S 0 0.2 0:01.26 init > > I am connecting to the board via ssh. > But the results don't look correct to me. thanks, -- Ming Lei -- 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