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-rw-r--r--drivers/char/random.c5
-rw-r--r--init/main.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 01a260f67437..23cab7a8c1c1 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -987,6 +987,11 @@ void add_device_randomness(const void *buf, unsigned int size)
unsigned long time = random_get_entropy() ^ jiffies;
unsigned long flags;
+ if (!crng_ready()) {
+ crng_fast_load(buf, size);
+ return;
+ }
+
trace_add_device_randomness(size, _RET_IP_);
spin_lock_irqsave(&input_pool.lock, flags);
_mix_pool_bytes(&input_pool, buf, size);
diff --git a/init/main.c b/init/main.c
index df58a416dd1d..052481fbe363 100644
--- a/init/main.c
+++ b/init/main.c
@@ -518,6 +518,7 @@ asmlinkage __visible void __init start_kernel(void)
/*
* Set up the initial canary ASAP:
*/
+ add_latent_entropy();
boot_init_stack_canary();
cgroup_init_early();
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