[PATCH 11/23] ipmi:msghandler: Remove some user level processing in panic mode

From: Corey Minyard
Date: Thu Apr 24 2025 - 12:52:21 EST


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

Signed-off-by: Corey Minyard <cminyard@xxxxxxxxxx>
---
drivers/char/ipmi/ipmi_msghandler.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 3e88ac6831d8..e7bed764b4bb 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.
--
2.43.0