3 files changed, 19 insertions, 7 deletions

diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index e2d870de837c..8db8f73503b3 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -339,6 +339,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
 {
         struct acpi_cpufreq_data *data = per_cpu(drv_data, cpu);
         unsigned int freq;
+        unsigned int cached_freq;
 
         dprintk("get_cur_freq_on_cpu (%d)\n", cpu);
 
@@ -347,7 +348,16 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
                 return 0;
         }
 
+        cached_freq = data->freq_table[data->acpi_data->state].frequency;
         freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data);
+        if (freq != cached_freq) {
+                /*
+                 * The dreaded BIOS frequency change behind our back.
+                 * Force set the frequency on next target call.
+                 */
+                data->resume = 1;
+        }
+
         dprintk("cur freq = %u\n", freq);
 
         return freq;
diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index b7ab3c335fae..fad3674b06a5 100644
--- a/arch/x86/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
@@ -209,12 +209,6 @@ SECTIONS
         EXIT_DATA
   }
 
-/* vdso blob that is mapped into user space */
-  vdso_start = . ;
-  .vdso  : AT(ADDR(.vdso) - LOAD_OFFSET) { *(.vdso) }
-  . = ALIGN(PAGE_SIZE);
-  vdso_end = .;
-
 #ifdef CONFIG_BLK_DEV_INITRD
   . = ALIGN(PAGE_SIZE);
   __initramfs_start = .;
diff --git a/arch/x86/vdso/vdso.S b/arch/x86/vdso/vdso.S
index 4b1620a1529e..1d3aa6b87181 100644
--- a/arch/x86/vdso/vdso.S
+++ b/arch/x86/vdso/vdso.S
@@ -1,2 +1,10 @@
-        .section ".vdso","a"
+#include <linux/init.h>
+
+__INITDATA
+
+        .globl vdso_start, vdso_end
+vdso_start:
         .incbin "arch/x86/vdso/vdso.so"
+vdso_end:
+
+__FINIT