diff options
Diffstat (limited to 'kernel/rcu/update.c')
-rw-r--r-- | kernel/rcu/update.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index 6c4b862f57d6..feaaec5747a3 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -183,6 +183,8 @@ void rcu_unexpedite_gp(void) } EXPORT_SYMBOL_GPL(rcu_unexpedite_gp); +static bool rcu_boot_ended __read_mostly; + /* * Inform RCU of the end of the in-kernel boot sequence. */ @@ -191,7 +193,17 @@ void rcu_end_inkernel_boot(void) rcu_unexpedite_gp(); if (rcu_normal_after_boot) WRITE_ONCE(rcu_normal, 1); + rcu_boot_ended = 1; +} + +/* + * Let rcutorture know when it is OK to turn it up to eleven. + */ +bool rcu_inkernel_boot_has_ended(void) +{ + return rcu_boot_ended; } +EXPORT_SYMBOL_GPL(rcu_inkernel_boot_has_ended); #endif /* #ifndef CONFIG_TINY_RCU */ |