Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[kernel.git] / arch / x86 / kernel / cpu / mcheck / mce_intel_64.c
index aedf976..65a0fce 100644 (file)
@@ -150,10 +150,11 @@ static void print_update(char *type, int *hdr, int num)
 static void cmci_discover(int banks, int boot)
 {
        unsigned long *owned = (void *)&__get_cpu_var(mce_banks_owned);
+       unsigned long flags;
        int hdr = 0;
        int i;
 
-       spin_lock(&cmci_discover_lock);
+       spin_lock_irqsave(&cmci_discover_lock, flags);
        for (i = 0; i < banks; i++) {
                u64 val;
 
@@ -183,7 +184,7 @@ static void cmci_discover(int banks, int boot)
                        WARN_ON(!test_bit(i, __get_cpu_var(mce_poll_banks)));
                }
        }
-       spin_unlock(&cmci_discover_lock);
+       spin_unlock_irqrestore(&cmci_discover_lock, flags);
        if (hdr)
                printk(KERN_CONT "\n");
 }
@@ -210,13 +211,14 @@ void cmci_recheck(void)
  */
 void cmci_clear(void)
 {
+       unsigned long flags;
        int i;
        int banks;
        u64 val;
 
        if (!cmci_supported(&banks))
                return;
-       spin_lock(&cmci_discover_lock);
+       spin_lock_irqsave(&cmci_discover_lock, flags);
        for (i = 0; i < banks; i++) {
                if (!test_bit(i, __get_cpu_var(mce_banks_owned)))
                        continue;
@@ -226,7 +228,7 @@ void cmci_clear(void)
                wrmsrl(MSR_IA32_MC0_CTL2 + i, val);
                __clear_bit(i, __get_cpu_var(mce_banks_owned));
        }
-       spin_unlock(&cmci_discover_lock);
+       spin_unlock_irqrestore(&cmci_discover_lock, flags);
 }
 
 /*