1 files changed, 11 insertions, 7 deletions

diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index d35a953961cb..82d564342084 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -259,7 +259,7 @@ static int i_ipmi_set_timeout(struct ipmi_smi_msg  *smi_msg,
 
         data[1] = 0;
         WDOG_SET_TIMEOUT_ACT(data[1], ipmi_watchdog_state);
-        if (pretimeout > 0) {
+        if ((pretimeout > 0) && (ipmi_watchdog_state != WDOG_TIMEOUT_NONE)) {
             WDOG_SET_PRETIMEOUT_ACT(data[1], preaction_val);
             data[2] = pretimeout;
         } else {
@@ -817,15 +817,19 @@ static void ipmi_register_watchdog(int ipmi_intf)
 static int
 ipmi_nmi(void *dev_id, struct pt_regs *regs, int cpu, int handled)
 {
+        /* If we are not expecting a timeout, ignore it. */
+        if (ipmi_watchdog_state == WDOG_TIMEOUT_NONE)
+                return NOTIFY_DONE;
+
         /* If no one else handled the NMI, we assume it was the IPMI
            watchdog. */
-        if ((!handled) && (preop_val == WDOG_PREOP_PANIC))
+        if ((!handled) && (preop_val == WDOG_PREOP_PANIC)) {
+                /* On some machines, the heartbeat will give
+                   an error and not work unless we re-enable
+                   the timer.   So do so. */
+                pretimeout_since_last_heartbeat = 1;
                 panic(PFX "pre-timeout");
-
-        /* On some machines, the heartbeat will give
-           an error and not work unless we re-enable
-           the timer.   So do so. */
-        pretimeout_since_last_heartbeat = 1;
+        }
 
         return NOTIFY_DONE;
 }