diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index ef958008ad5c..cffbf66670ad 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -637,6 +637,10 @@ static u64 get_max_boost_ratio(unsigned int cpu) if (acpi_pstate_strict) return 0; + if (boot_cpu_data.x86_vendor == X86_VENDOR_ZHAOXIN || + boot_cpu_data.x86_vendor == X86_VENDOR_CENTAUR) + return 0; + ret = cppc_get_perf_caps(cpu, &perf_caps); if (ret) { pr_debug("CPU%d: Unable to get performance capabilities (%d)\n",