Merge branch 'x86_pkg_temp' of .git into for-rc

1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/thermal/x86_pkg_temp_thermal.c b/drivers/thermal/x86_pkg_temp_thermal.c
index f36950e4134f..7722cb9d5a80 100644
--- a/drivers/thermal/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/x86_pkg_temp_thermal.c
@@ -316,18 +316,19 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work)
         int phy_id = topology_physical_package_id(cpu);
         struct phy_dev_entry *phdev = pkg_temp_thermal_get_phy_entry(cpu);
         bool notify = false;
+        unsigned long flags;
 
         if (!phdev)
                 return;
 
-        spin_lock(&pkg_work_lock);
+        spin_lock_irqsave(&pkg_work_lock, flags);
         ++pkg_work_cnt;
         if (unlikely(phy_id > max_phy_id)) {
-                spin_unlock(&pkg_work_lock);
+                spin_unlock_irqrestore(&pkg_work_lock, flags);
                 return;
         }
         pkg_work_scheduled[phy_id] = 0;
-        spin_unlock(&pkg_work_lock);
+        spin_unlock_irqrestore(&pkg_work_lock, flags);
 
         enable_pkg_thres_interrupt();
         rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
@@ -397,6 +398,7 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
         int thres_count;
         u32 eax, ebx, ecx, edx;
         u8 *temp;
+        unsigned long flags;
 
         cpuid(6, &eax, &ebx, &ecx, &edx);
         thres_count = ebx & 0x07;
@@ -420,19 +422,19 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
                 goto err_ret_unlock;
         }
 
-        spin_lock(&pkg_work_lock);
+        spin_lock_irqsave(&pkg_work_lock, flags);
         if (topology_physical_package_id(cpu) > max_phy_id)
                 max_phy_id = topology_physical_package_id(cpu);
         temp = krealloc(pkg_work_scheduled,
                         (max_phy_id+1) * sizeof(u8), GFP_ATOMIC);
         if (!temp) {
-                spin_unlock(&pkg_work_lock);
+                spin_unlock_irqrestore(&pkg_work_lock, flags);
                 err = -ENOMEM;
                 goto err_ret_free;
         }
         pkg_work_scheduled = temp;
         pkg_work_scheduled[topology_physical_package_id(cpu)] = 0;
-        spin_unlock(&pkg_work_lock);
+        spin_unlock_irqrestore(&pkg_work_lock, flags);
 
         phy_dev_entry->phys_proc_id = topology_physical_package_id(cpu);
         phy_dev_entry->first_cpu = cpu;