From 2ee1915690657a7170103f9443982cd3577985de Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Fri, 10 Aug 2012 16:00:11 -0700 Subject: [PATCH] --- yaml --- r: 323542 b: refs/heads/master c: 5fd4dc068c4ded1339180dbcd1a99e15b1c0a728 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/kernel/rcutree_plugin.h | 6 ++++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index ef22805b70e3..76df4cbcc024 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 115f7a7ca0d412aab81acaaaa95eb1ab1c622e2f +refs/heads/master: 5fd4dc068c4ded1339180dbcd1a99e15b1c0a728 diff --git a/trunk/kernel/rcutree_plugin.h b/trunk/kernel/rcutree_plugin.h index 70b33bf780f0..df47014e129d 100644 --- a/trunk/kernel/rcutree_plugin.h +++ b/trunk/kernel/rcutree_plugin.h @@ -422,9 +422,11 @@ static void rcu_print_detail_task_stall_rnp(struct rcu_node *rnp) unsigned long flags; struct task_struct *t; - if (!rcu_preempt_blocked_readers_cgp(rnp)) - return; raw_spin_lock_irqsave(&rnp->lock, flags); + if (!rcu_preempt_blocked_readers_cgp(rnp)) { + raw_spin_unlock_irqrestore(&rnp->lock, flags); + return; + } t = list_entry(rnp->gp_tasks, struct task_struct, rcu_node_entry); list_for_each_entry_continue(t, &rnp->blkd_tasks, rcu_node_entry)