On 19 September 2013 09:35, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: > System that cpu support intel_pstate, acpi_cpufreq fail to > load, and udev keep trying until trace get filled up and > kernel crash. > > The root cause is driver return ret from cpufreq_register_driver > and when some other driver take over before, it would return > EBUSY, then udev will keep trying... > > cpufreq_register_driver should return EEXIST instead. > then system could boot without appending intel_pstate=disable > and still use intel_pstate. > > Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx> Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
