On Mon, Oct 01, 2007 at 09:00:42AM +0530, Jaswinder Singh wrote: > /sys/devices/system/clocksource/clocksource0/available_clocksource : > tsc pit jiffies Can you try to enable ACPI on the box and check if you get an acpi_pm? Robert -- Pengutronix - Linux Solutions for Science and Industry Entwicklungszentrum Nord http://www.pengutronix.de - 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