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rcu: Convert rcu_unlock_preempted_task tracepoint to ->gp_seq

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This commit makes the rcu_unlock_preempted_task tracepoint use ->gp_seq
instead of ->gpnum.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney
2018-05-01 13:35:20 -07:00
parent 598ce09480
commit 865aa1e08d
2 changed files with 8 additions and 8 deletions
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4
kernel/rcu/tree_plugin.h
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@@ -545,7 +545,7 @@ void rcu_read_unlock_special(struct task_struct *t)
list_del_init(&t->rcu_node_entry);
t->rcu_blocked_node = NULL;
trace_rcu_unlock_preempted_task(TPS("rcu_preempt"),
rnp->gpnum, t->pid);
rnp->gp_seq, t->pid);
if (&t->rcu_node_entry == rnp->gp_tasks)
rnp->gp_tasks = np;
if (&t->rcu_node_entry == rnp->exp_tasks)
@@ -708,7 +708,7 @@ static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp)
t = container_of(rnp->gp_tasks, struct task_struct,
rcu_node_entry);
trace_rcu_unlock_preempted_task(TPS("rcu_preempt-GPS"),
rnp->gpnum, t->pid);
rnp->gp_seq, t->pid);
}
WARN_ON_ONCE(rnp->qsmask);
}