We need to bypass construction of px statistic info in
cpufreq_statistic_init() for amd-cppc mode, as P-states is not necessary there.
Signed-off-by: Penny Zheng <penny.zh...@amd.com>
---
v3 -> v4:
- remove unnecessary stub for cpufreq_statistic_exit()
---
xen/drivers/cpufreq/utility.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/xen/drivers/cpufreq/utility.c b/xen/drivers/cpufreq/utility.c
index e690a484f1..b35e2eb1b6 100644
--- a/xen/drivers/cpufreq/utility.c
+++ b/xen/drivers/cpufreq/utility.c
@@ -98,6 +98,9 @@ int cpufreq_statistic_init(unsigned int cpu)
if ( !pmpt )
return -EINVAL;
+ if ( !(pmpt->init & XEN_PX_INIT) )
+ return 0;
+
spin_lock(cpufreq_statistic_lock);
pxpt = per_cpu(cpufreq_statistic_data, cpu);
--
2.34.1
