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authorIngo Molnar <mingo@kernel.org>2020-04-14 09:36:41 +0300
committerIngo Molnar <mingo@kernel.org>2020-04-14 09:36:41 +0300
commit40e7d7bdc19e65a356ca6d692c6e56ec45012737 (patch)
treeaf01b8ec9a914c5677c37702f6dfb83470260e73 /kernel
parent8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff)
parentbf37da98c51825c90432d340e135cced37a7460d (diff)
downloadlinux-40e7d7bdc19e65a356ca6d692c6e56ec45012737.tar.xz
Merge branch 'urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/urgent
Pull RCU fix from Paul E. McKenney. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcu/tree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 06548e2ebb72..d9a49cd6065a 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -825,7 +825,7 @@ static __always_inline void rcu_nmi_enter_common(bool irq)
rcu_cleanup_after_idle();
incby = 1;
- } else if (tick_nohz_full_cpu(rdp->cpu) &&
+ } else if (irq && tick_nohz_full_cpu(rdp->cpu) &&
rdp->dynticks_nmi_nesting == DYNTICK_IRQ_NONIDLE &&
READ_ONCE(rdp->rcu_urgent_qs) &&
!READ_ONCE(rdp->rcu_forced_tick)) {