> > ...kernel contains experimental version of HP accelerometer driver and > > new HP acclerometer LED, but hopefully they are not causing this? > > > > The trace is a bit of a mess, but we first hit problems around > acpi_idle(), so I'd be suspecting acpi, x86 or sched-type changes. try "idle=poll" to run none of the ACPI idle code. or "idle=halt" to just flirt with the idle code. -Len -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html