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

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This commit is contained in:
Zhang Rui 2013-10-21 11:26:45 +08:00
commit 167c3ad268
1 changed files with 8 additions and 6 deletions
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14
drivers/thermal/x86_pkg_temp_thermal.c
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@ -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;