ipmi-watchdog: BKL pushdown

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
git-mirror · Jun 20, 2008 · af96f01 · af96f01
1 parent b0e54f7
commit af96f01
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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.