On 07/23/2013 04:23 AM, Erwan Velu wrote: > On 23/07/2013 12:13, Han Pingtian wrote: >> Hey there, >> >> When trying to run fio on one of our power system, segmentation fault >> > Can you give us the kind of cpu you are using ? (/proc/cpuinfo) > I'm not used with PPC but maybe your processor doesn't support ATBU call > on mfspr. That is definitely the problem, so CPU info would help. In the mean time, you can use clocksource=clock_gettime to get rid of the illegal instruction. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html