diff options
| -rw-r--r-- | drivers/tty/sysrq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 7430e87d735..454b65898e2 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -46,6 +46,7 @@ #include <linux/jiffies.h> #include <linux/syscalls.h> #include <linux/of.h> +#include <linux/rcupdate.h> #include <asm/ptrace.h> #include <asm/irq_regs.h> @@ -511,6 +512,7 @@ void __handle_sysrq(int key, bool check_mask) int orig_log_level; int i; + rcu_sysrq_start(); rcu_read_lock(); /* * Raise the apparent loglevel to maximum so that the sysrq header @@ -554,6 +556,7 @@ void __handle_sysrq(int key, bool check_mask) console_loglevel = orig_log_level; } rcu_read_unlock(); + rcu_sysrq_end(); } void handle_sysrq(int key) |