Sujit, thanks for suggestions. I'll try to build the kernel with these options switched off. But, generally, is there way to trace what happens in kernel, something in /proc or /sys ? Do I need to switch tracing in configuration ? Thanks, Maksym. On 14 June 2010 11:44, Sujit K M <sjt.kar@xxxxxxxxx> wrote: >> CONFIG_PREEMPT_RCU=y >> # CONFIG_PREEMPT_RCU_TRACE is not set > > Why is RCU being set to y? > >> # CONFIG_PREEMPT_NONE is not set >> # CONFIG_PREEMPT_VOLUNTARY is not set >> # CONFIG_PREEMPT_DESKTOP is not set > > Fine. > >> CONFIG_PREEMPT_RT=y > > This is correct. > >> CONFIG_PREEMPT=y >> CONFIG_PREEMPT_SOFTIRQS=y >> CONFIG_PREEMPT_HARDIRQS=y > > I think this part is susceptible. > > Thanks, > Sujit > -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html