On Mon, Jun 14, 2010 at 4:35 PM, John Kacur <jkacur@xxxxxxxxxx> wrote: > > > On Mon, 14 Jun 2010, Sujit K M wrote: > >> > CONFIG_PREEMPT_RCU=y >> > # CONFIG_PREEMPT_RCU_TRACE is not set >> >> Why is RCU being set to y? > > It should be fine to set it to y Does Angstrom stable distribution need RCU? > >> >> > # 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. > > Suceptible to what? > Those setting are all correct. > In fact, most are automatically set for you after > choosing CONFIG_PREEMPT_RT=y I thought in any Real Time system there can be only SoftIRQ's or HardIRQ's. Also CONFIG_PREEMPT is an Non RT design. > > His problem is not with the config. > Above I think It is certainly an Config problem. -- 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