[CPUFREQ] CPU frequency display in /proc/cpuinfo

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / arch / x86_64 / kernel / setup.c

diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 750e01d..64c4534 100644 (file)
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -42,6 +42,7 @@
 #include <linux/edd.h>
 #include <linux/mmzone.h>
 #include <linux/kexec.h>
+#include <linux/cpufreq.h>
 
 #include <asm/mtrr.h>
 #include <asm/uaccess.h>
@@ -1256,8 +1257,11 @@ static int show_cpuinfo(struct seq_file *m, void *v)
                seq_printf(m, "stepping\t: unknown\n");
        
        if (cpu_has(c,X86_FEATURE_TSC)) {
+               unsigned int freq = cpufreq_quick_get((unsigned)(c-cpu_data));
+               if (!freq)
+                       freq = cpu_khz;
                seq_printf(m, "cpu MHz\t\t: %u.%03u\n",
-                            cpu_khz / 1000, (cpu_khz % 1000));
+                            freq / 1000, (freq % 1000));
        }
 
        /* Cache size */