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Commit 3cdf552b authored by Zhang Rui's avatar Zhang Rui Committed by Len Brown
Browse files

ACPI: Discard invalid elements in _PSS package 

Make sure that the _PSS list is sorted in
descending order by typical power dissipation.

http://bugzilla.kernel.org/show_bug.cgi?id=7880



Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent eedab661

arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c

+2 −2
Original line number Diff line number Diff line
@@ -668,8 +668,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) 
	data->max_freq = perf->states[0].core_frequency * 1000;

	/* table init */

	for (i=0; i<perf->state_count; i++) {

		if (i>0 && perf->states[i].core_frequency ==

		    perf->states[i-1].core_frequency)

		if (i>0 && perf->states[i].core_frequency >=

		    data->freq_table[valid_states-1].frequency / 1000)

			continue;



		data->freq_table[valid_states].index = i;