On 07/19/2013 01:52 PM, Srivatsa S. Bhat wrote: > On 07/16/2013 07:55 PM, Srivatsa S. Bhat wrote: >> Hi, >> >> I happened to hit these warnings on an idle system shortly after >> boot. And the machine locked up and sent NMIs to all CPUs, some of >> which have been captured below. >> >> Kernel version: v3.11-rc1 + 3 unrelated local cpufreq patches. >> Options set in .config (which are of interest here): >> >> CONFIG_TICK_ONESHOT=y >> CONFIG_NO_HZ_COMMON=y >> # CONFIG_HZ_PERIODIC is not set >> # CONFIG_NO_HZ_IDLE is not set >> CONFIG_NO_HZ_FULL=y >> CONFIG_NO_HZ_FULL_ALL=y >> CONFIG_NO_HZ=y >> CONFIG_HIGH_RES_TIMERS=y >> >> CONFIG_TREE_RCU=y >> # CONFIG_PREEMPT_RCU is not set >> CONFIG_RCU_STALL_COMMON=y >> CONFIG_CONTEXT_TRACKING=y >> CONFIG_RCU_USER_QS=y >> CONFIG_CONTEXT_TRACKING_FORCE=y >> CONFIG_RCU_FANOUT=64 >> CONFIG_RCU_FANOUT_LEAF=16 >> # CONFIG_RCU_FANOUT_EXACT is not set >> CONFIG_RCU_FAST_NO_HZ=y >> # CONFIG_TREE_RCU_TRACE is not set >> CONFIG_RCU_NOCB_CPU=y >> CONFIG_RCU_NOCB_CPU_ALL=y >> >> > > Today I hit the same warnings, even without NO_HZ_FULL enabled. > I've attached my .config with this mail. >
Adding netdev mailing list to CC. I had posted the warnings here: http://marc.info/?l=linux-kernel&m=137398492701587&w=2 Regards, Srivatsa S. Bhat -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
