linux-kernel - [PATCH] rcu-tasks: Make pr_info() output more clearly in cblist_init

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Message-Id: <20230323040011.143884-1-qiang1.zhang@intel.com>
Date:   Thu, 23 Mar 2023 12:00:11 +0800
From:   Zqiang <qiang1.zhang@...el.com>
To:     paulmck@...nel.org, frederic@...nel.org, joel@...lfernandes.org,
        rcu@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] rcu-tasks: Make pr_info() output more clearly in cblist_init_generic()

This commit use rtp->name instead of __func__, and output the value
of rcu_task_cb_adjust in pr_info(), reduced pr_info() calls.

Signed-off-by: Zqiang <qiang1.zhang@...el.com>
---
 kernel/rcu/tasks.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index 397309da3446..0cf958db4e44 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -270,10 +270,8 @@ static void cblist_init_generic(struct rcu_tasks *rtp)
 	}
 	raw_spin_unlock_irqrestore(&rtp->cbs_gbl_lock, flags);
 
-	if (rcu_task_cb_adjust)
-		pr_info("%s: Setting adjustable number of callback queues.\n", __func__);
-
-	pr_info("%s: Setting shift to %d and lim to %d.\n", __func__, data_race(rtp->percpu_enqueue_shift), data_race(rtp->percpu_enqueue_lim));
+	pr_info("%s: Setting shift to %d and lim to %d rcu_task_cb_adjust=%d.\n", rtp->name,
+			data_race(rtp->percpu_enqueue_shift), data_race(rtp->percpu_enqueue_lim), rcu_task_cb_adjust);
 }
 
 // IRQ-work handler that does deferred wakeup for call_rcu_tasks_generic().
-- 
2.25.1