On Tue, 2007-10-30 at 21:52 +0100, Gerrit Binnenmars wrote: > CONFIG_LTT_PROBE_LOCKING=m > # CONFIG_LTT_PROBE_STACK is not set I wonder which kernel your using? I don't recall LTT being part of real time in the past .. What the architecture too ? > CONFIG_CRITICAL_IRQSOFF_TIMING=y > CONFIG_INTERRUPT_OFF_HIST=y > CONFIG_CRITICAL_TIMING=y > CONFIG_DEBUG_TRACE_IRQFLAGS=y > CONFIG_LATENCY_TIMING=y You might try disabling the histogram option temporarily, it may have be effecting things (not sure how tho) .. Daniel - 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