From fa759b5d100c8b0d2ec2b83fcac990f2c3ac13b7 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Tue, 10 Sep 2013 10:52:35 -0400 Subject: random: run random_int_secret_init() run after all late_initcalls commit 47d06e532e95b71c0db3839ebdef3fe8812fca2c upstream. The some platforms (e.g., ARM) initializes their clocks as late_initcalls for some unknown reason. So make sure random_int_secret_init() is run after all of the late_initcalls are run. Signed-off-by: "Theodore Ts'o" Signed-off-by: Greg Kroah-Hartman --- drivers/char/random.c | 3 +-- include/linux/random.h | 1 + init/main.c | 2 ++ 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/char/random.c b/drivers/char/random.c index fceac95..e7e479c 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1435,12 +1435,11 @@ ctl_table random_table[] = { static u32 random_int_secret[MD5_MESSAGE_BYTES / 4] ____cacheline_aligned; -static int __init random_int_secret_init(void) +int random_int_secret_init(void) { get_random_bytes(random_int_secret, sizeof(random_int_secret)); return 0; } -late_initcall(random_int_secret_init); /* * Get a random word for internal kernel use only. Similar to urandom but diff --git a/include/linux/random.h b/include/linux/random.h index ac621ce..7e58ad2 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -56,6 +56,7 @@ extern void add_interrupt_randomness(int irq, int irq_flags); extern void get_random_bytes(void *buf, int nbytes); extern void get_random_bytes_arch(void *buf, int nbytes); void generate_random_uuid(unsigned char uuid_out[16]); +extern int random_int_secret_init(void); #ifndef MODULE extern const struct file_operations random_fops, urandom_fops; diff --git a/init/main.c b/init/main.c index 841e344..cc545df 100644 --- a/init/main.c +++ b/init/main.c @@ -68,6 +68,7 @@ #include #include #include +#include #include #include @@ -717,6 +718,7 @@ static void __init do_basic_setup(void) init_irq_proc(); do_ctors(); do_initcalls(); + random_int_secret_init(); } static void __init do_pre_smp_initcalls(void) -- cgit v1.1