From b06a6b5fd2b929f1f4c42eac40244bfcb37d15d2 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Mon, 4 Nov 2019 03:02:39 -0800 Subject: [PATCH 1919/2944] tools/power/x86/intel-speed-select: Correct CLX-N frequency units task #29499913 commit 91d928147bb0d03219fd6cc079e16fd74e232e2b upstream 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 Signed-off-by: Erwei Deng Reviewed-by: Artie Ding --- tools/power/x86/intel-speed-select/isst-config.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index 1c20048b..bfa42fc 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); -- 1.8.3.1