From: Srinivas Pandruvada Date: Mon, 4 Nov 2019 11:02:39 +0000 (-0800) Subject: tools/power/x86/intel-speed-select: Correct CLX-N frequency units X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=91d928147bb0d03219fd6cc079e16fd74e232e2b;p=linux.git tools/power/x86/intel-speed-select: Correct CLX-N frequency units In CLX_N base_frequency is read from cpufreq sysfs, where units are in KHz. The internal units in the code matches the real ratios which are in 100MHz scale. So when storing units for CLX-N frequencies, convert to 100MHz scale. Signed-off-by: Srinivas Pandruvada Signed-off-by: Andy Shevchenko --- diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index 1c20048b42e77..bfa42fc6c4d20 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -840,8 +840,8 @@ static int clx_n_config(int cpu) } /* convert frequencies back to ratios */ - pbf_info->p1_high = pbf_info->p1_high / DISP_FREQ_MULTIPLIER; - pbf_info->p1_low = pbf_info->p1_low / DISP_FREQ_MULTIPLIER; + pbf_info->p1_high = pbf_info->p1_high / 100000; + pbf_info->p1_low = pbf_info->p1_low / 100000; /* create high priority cpu mask */ pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask); @@ -856,7 +856,7 @@ static int clx_n_config(int cpu) cpu_bf = parse_int_file(1, "/sys/devices/system/cpu/cpu%d/cpufreq/base_frequency", i); - cpu_bf = cpu_bf / DISP_FREQ_MULTIPLIER; + cpu_bf = cpu_bf / 100000; if (cpu_bf == pbf_info->p1_high) CPU_SET_S(i, pbf_info->core_cpumask_size, pbf_info->core_cpumask);