diff options
| -rw-r--r-- | drivers/char/ipmi/ipmi_watchdog.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 1b9a870..357d99b 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -35,6 +35,7 @@ #include <linux/moduleparam.h> #include <linux/ipmi.h> #include <linux/ipmi_smi.h> +#include <linux/smp_lock.h> #include <linux/watchdog.h> #include <linux/miscdevice.h> #include <linux/init.h> @@ -819,6 +820,8 @@ static int ipmi_open(struct inode *ino, struct file *filep) if (test_and_set_bit(0, &ipmi_wdog_open)) return -EBUSY; + cycle_kernel_lock(); + /* * Don't start the timer now, let it start on the * first heartbeat. |
