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authorKeir Fraser <keir.fraser@citrix.com>2009-03-19 10:09:24 +0000
committerKeir Fraser <keir.fraser@citrix.com>2009-03-19 10:09:24 +0000
commit7dc1bc818a6a4ba81ec923f0ec07a40199349eed (patch)
treece2d8853b9da394053b8c834f8944f05aff32153 /xen/include/acpi
parent93d17a53a36a921ab6acbfa8fa7d28f8e466dc0b (diff)
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Fix a cpufreq userspace limitation bug
Fix a cpufreq userspace limitation bug, so that userspace freq can return to correct freq when freq_limitation return to high value (like ppc event) Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>=
Diffstat (limited to 'xen/include/acpi')
-rw-r--r--xen/include/acpi/cpufreq/cpufreq.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/xen/include/acpi/cpufreq/cpufreq.h b/xen/include/acpi/cpufreq/cpufreq.h
index 93acc7a4e0..bc525862bc 100644
--- a/xen/include/acpi/cpufreq/cpufreq.h
+++ b/xen/include/acpi/cpufreq/cpufreq.h
@@ -227,4 +227,6 @@ int get_cpufreq_ondemand_para(uint32_t *sampling_rate_max,
uint32_t *up_threshold);
int write_ondemand_sampling_rate(unsigned int sampling_rate);
int write_ondemand_up_threshold(unsigned int up_threshold);
+
+int write_userspace_scaling_setspeed(unsigned int cpu, unsigned int freq);
#endif /* __XEN_CPUFREQ_PM_H__ */