diff options
Diffstat (limited to 'tools/power/cpupower/utils/idle_monitor')
| -rw-r--r-- | tools/power/cpupower/utils/idle_monitor/mperf_monitor.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c index d7c2a6d13dea..f2a7e9cfd577 100644 --- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c +++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c @@ -241,7 +241,8 @@ static int init_maxfreq_mode(void) if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC)) goto use_sysfs; - if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) { + if (cpupower_cpu_info.vendor == X86_VENDOR_AMD || + cpupower_cpu_info.vendor == X86_VENDOR_HYGON) { /* MSR_AMD_HWCR tells us whether TSC runs at P0/mperf * freq. * A test whether hwcr is accessable/available would be: |