linux-kernel - [PATCH 06/23] ipmi:msghandler: Use the system_wq, not system_bh

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Message-ID: <20250424165020.627193-7-corey@minyard.net>
Date: Thu, 24 Apr 2025 11:49:43 -0500
From: Corey Minyard <corey@...yard.net>
To: linux-kernel@...r.kernel.org,
	openipmi-developer@...ts.sourceforge.net,
	Rik van Riel <riel@...riel.com>
Cc: "Paul E . McKenney" <paulmck@...nel.org>,
	Breno Leitao <leitao@...ian.org>,
	Corey Minyard <corey@...yard.net>,
	Corey Minyard <cminyard@...sta.com>
Subject: [PATCH 06/23] ipmi:msghandler: Use the system_wq, not system_bh_wq

Everything can be run in thread context now, don't use the bh one.

Signed-off-by: Corey Minyard <cminyard@...sta.com>
---
 drivers/char/ipmi/ipmi_msghandler.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 09e56e4141b7..c060be93562d 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -956,7 +956,7 @@ static int deliver_response(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
 			list_add_tail(&msg->link, &intf->user_msgs);
 			mutex_unlock(&intf->user_msgs_mutex);
 			release_ipmi_user(user, index);
-			queue_work(system_bh_wq, &intf->smi_work);
+			queue_work(system_wq, &intf->smi_work);
 		} else {
 			/* User went away, give up. */
 			ipmi_free_recv_msg(msg);
@@ -4892,7 +4892,7 @@ void ipmi_smi_msg_received(struct ipmi_smi *intf,
 	if (run_to_completion)
 		smi_work(&intf->smi_work);
 	else
-		queue_work(system_bh_wq, &intf->smi_work);
+		queue_work(system_wq, &intf->smi_work);
 }
 EXPORT_SYMBOL(ipmi_smi_msg_received);
 
@@ -4902,7 +4902,7 @@ void ipmi_smi_watchdog_pretimeout(struct ipmi_smi *intf)
 		return;
 
 	atomic_set(&intf->watchdog_pretimeouts_to_deliver, 1);
-	queue_work(system_bh_wq, &intf->smi_work);
+	queue_work(system_wq, &intf->smi_work);
 }
 EXPORT_SYMBOL(ipmi_smi_watchdog_pretimeout);
 
@@ -5071,7 +5071,7 @@ static bool ipmi_timeout_handler(struct ipmi_smi *intf,
 				       flags);
 	}
 
-	queue_work(system_bh_wq, &intf->smi_work);
+	queue_work(system_wq, &intf->smi_work);
 
 	return need_timer;
 }
@@ -5128,7 +5128,7 @@ static void ipmi_timeout(struct timer_list *unused)
 	if (atomic_read(&stop_operation))
 		return;
 
-	queue_work(system_bh_wq, &ipmi_timer_work);
+	queue_work(system_wq, &ipmi_timer_work);
 }
 
 static void need_waiter(struct ipmi_smi *intf)
-- 
2.43.0