diff options
Diffstat (limited to 'drivers/thermal/intel/x86_pkg_temp_thermal.c')
| -rw-r--r-- | drivers/thermal/intel/x86_pkg_temp_thermal.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c index 319b77126168..92ceed3de6f3 100644 --- a/drivers/thermal/intel/x86_pkg_temp_thermal.c +++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c @@ -63,7 +63,7 @@ static int max_packages __read_mostly; /* Array of package pointers */ static struct pkg_device **packages; /* Serializes interrupt notification, work and hotplug */ -static DEFINE_SPINLOCK(pkg_temp_lock); +static DEFINE_RAW_SPINLOCK(pkg_temp_lock); /* Protects zone operation in the work function against hotplug removal */ static DEFINE_MUTEX(thermal_zone_mutex); @@ -279,12 +279,12 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work) u64 msr_val, wr_val; mutex_lock(&thermal_zone_mutex); - spin_lock_irq(&pkg_temp_lock); + raw_spin_lock_irq(&pkg_temp_lock); ++pkg_work_cnt; pkgdev = pkg_temp_thermal_get_dev(cpu); if (!pkgdev) { - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); mutex_unlock(&thermal_zone_mutex); return; } @@ -298,7 +298,7 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work) } enable_pkg_thres_interrupt(); - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); /* * If tzone is not NULL, then thermal_zone_mutex will prevent the @@ -323,7 +323,7 @@ static int pkg_thermal_notify(u64 msr_val) struct pkg_device *pkgdev; unsigned long flags; - spin_lock_irqsave(&pkg_temp_lock, flags); + raw_spin_lock_irqsave(&pkg_temp_lock, flags); ++pkg_interrupt_cnt; disable_pkg_thres_interrupt(); @@ -335,7 +335,7 @@ static int pkg_thermal_notify(u64 msr_val) pkg_thermal_schedule_work(pkgdev->cpu, &pkgdev->work); } - spin_unlock_irqrestore(&pkg_temp_lock, flags); + raw_spin_unlock_irqrestore(&pkg_temp_lock, flags); return 0; } @@ -381,9 +381,9 @@ static int pkg_temp_thermal_device_add(unsigned int cpu) pkgdev->msr_pkg_therm_high); cpumask_set_cpu(cpu, &pkgdev->cpumask); - spin_lock_irq(&pkg_temp_lock); + raw_spin_lock_irq(&pkg_temp_lock); packages[pkgid] = pkgdev; - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); return 0; } @@ -420,7 +420,7 @@ static int pkg_thermal_cpu_offline(unsigned int cpu) } /* Protect against work and interrupts */ - spin_lock_irq(&pkg_temp_lock); + raw_spin_lock_irq(&pkg_temp_lock); /* * Check whether this cpu was the current target and store the new @@ -452,9 +452,9 @@ static int pkg_thermal_cpu_offline(unsigned int cpu) * To cancel the work we need to drop the lock, otherwise * we might deadlock if the work needs to be flushed. */ - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); cancel_delayed_work_sync(&pkgdev->work); - spin_lock_irq(&pkg_temp_lock); + raw_spin_lock_irq(&pkg_temp_lock); /* * If this is not the last cpu in the package and the work * did not run after we dropped the lock above, then we @@ -465,7 +465,7 @@ static int pkg_thermal_cpu_offline(unsigned int cpu) pkg_thermal_schedule_work(target, &pkgdev->work); } - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); /* Final cleanup if this is the last cpu */ if (lastcpu) |