diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 9d68c45ebbe3..d16bcdd89dbe 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -54,6 +54,7 @@ #include <linux/writeback.h> #include <linux/shm.h> #include <linux/kcov.h> +#include <linux/random.h> #include <asm/uaccess.h> #include <asm/unistd.h> @@ -116,6 +117,9 @@ static void __exit_signal(struct task_struct *tsk) sig->curr_target = next_thread(tsk); } + add_device_randomness((const void*) &tsk->se.sum_exec_runtime, + sizeof(unsigned long long)); + /* * Accumulate here the counters for all threads as they die. We could * skip the group leader because it is the last user of signal_struct, |