From: Neeraj Upadhyay <neeraju@codeaurora.org>
To: paulmck@kernel.org, josh@joshtriplett.org, rostedt@goodmis.org,
mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com,
joel@joelfernandes.org
Cc: rcu@vger.kernel.org, linux-kernel@vger.kernel.org,
Neeraj Upadhyay <neeraju@codeaurora.org>
Subject: [PATCH] rcu: Correct cpu offline trace in rcutree_dying_cpu
Date: Mon, 11 Jan 2021 17:15:58 +0530 [thread overview]
Message-ID: <1610365558-8330-1-git-send-email-neeraju@codeaurora.org> (raw)
Correctly trace whether the outgoing cpu blocks current gp in
rcutree_dying_cpu().
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
---
kernel/rcu/tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 097990a..1f4bff4 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2364,7 +2364,7 @@ int rcutree_dying_cpu(unsigned int cpu)
blkd = !!(rnp->qsmask & rdp->grpmask);
trace_rcu_grace_period(rcu_state.name, READ_ONCE(rnp->gp_seq),
- blkd ? TPS("cpuofl") : TPS("cpuofl-bgp"));
+ blkd ? TPS("cpuofl-bgp") : TPS("cpuofl"));
return 0;
}
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next reply other threads:[~2021-01-11 11:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 11:45 Neeraj Upadhyay [this message]
2021-01-12 17:31 ` [PATCH] rcu: Correct cpu offline trace in rcutree_dying_cpu Paul E. McKenney
2021-01-13 5:11 ` Neeraj Upadhyay
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