diff options
| -rw-r--r-- | kernel/kexec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index b81682312dc..17c80fdc453 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1457,6 +1457,7 @@ int kernel_kexec(void) error = disable_nonboot_cpus(); if (error) goto Resume_devices; + device_pm_lock(); local_irq_disable(); /* At this point, device_suspend() has been called, * but *not* device_power_down(). We *must* @@ -1485,6 +1486,7 @@ int kernel_kexec(void) device_power_up(PMSG_RESTORE); Enable_irqs: local_irq_enable(); + device_pm_unlock(); enable_nonboot_cpus(); Resume_devices: device_resume(PMSG_RESTORE); |