Linus,
Please pull the latest core-urgent-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
core-urgent-for-linus
# HEAD: 3b3336d4fed58ea5a019a8a1d00fa741be492716 Merge branch 'rcu/next' of
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/urgent
Fix a bug that caused an RCU warning splat.
Thanks,
Ingo
------------------>
Paul E. McKenney (1):
rcu: Clear need_qs flag to prevent splat
kernel/rcu/tree_plugin.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 2e850a51bb8f..bca28b00f7e6 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -327,6 +327,7 @@ void rcu_read_unlock_special(struct task_struct *t)
special = t->rcu_read_unlock_special;
if (special.b.need_qs) {
rcu_preempt_qs();
+ t->rcu_read_unlock_special.b.need_qs = false;
if (!t->rcu_read_unlock_special.s) {
local_irq_restore(flags);
return;
--
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