--- patch-4.9-ck1	2018-09-07 21:58:13.000000000 +0800
+++ patch-4.9.117-ck1	2018-09-07 22:33:20.000000000 +0800
@@ -12349,7 +12349,7 @@
  	set_current_state(TASK_UNINTERRUPTIBLE);
 -	schedule_timeout(msecs_to_jiffies(BAUDRATE_SETTLE_TIMEOUT_MS));
 +	schedule_msec_hrtimeout((BAUDRATE_SETTLE_TIMEOUT_MS));
- 	set_current_state(TASK_INTERRUPTIBLE);
+ 	set_current_state(TASK_RUNNING);
  
  	return 0;
 diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c