From: Corey Minyard <corey@minyard.net>
Date: Wed, 19 Mar 2025 02:46:05 +0000 (-0500)
Subject: ipmi:msghandler: Remove some user level processing in panic mode
X-Git-Tag: v6.16-rc1~118^2~14
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=83d19f03f3e5e1421d7cda78d0bec80e1769e8aa;p=linux-block.git

ipmi:msghandler: Remove some user level processing in panic mode

When run to completion is set, don't call things that will claim
mutexes or call user callbacks.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
---

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index c7cc885e12fa..f40f281b46b3 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -4808,6 +4808,10 @@ static void smi_work(struct work_struct *t)
 
 	handle_new_recv_msgs(intf);
 
+	/* Nothing below applies during panic time. */
+	if (run_to_completion)
+		return;
+
 	/*
 	 * If the pretimout count is non-zero, decrement one from it and
 	 * deliver pretimeouts to all the users.