[PATCH] Don't trigger NMI watchdog for panic delay

From: Andi Kleen (ak@muc.de)
Date: Sun Aug 03 2003 - 04:38:57 EST


In some cases panic can be called with interrupts off. Don't trigger
the NMI watchdog in this case when a panic= parameter is specified.

-Andi

--- linux-2.6.0test2-amd64/kernel/panic.c-o 2003-05-27 03:00:58.000000000 +0200
+++ linux-2.6.0test2-amd64/kernel/panic.c 2003-07-29 19:36:12.000000000 +0200
@@ -71,12 +71,16 @@
 
         if (panic_timeout > 0)
         {
+ int i;
                 /*
                   * Delay timeout seconds before rebooting the machine.
                  * We can't use the "normal" timers since we just panicked..
                   */
                 printk(KERN_EMERG "Rebooting in %d seconds..",panic_timeout);
- mdelay(panic_timeout*1000);
+ for (i = 0; i < panic_timeout; i++) {
+ touch_nmi_watchdog();
+ mdelay(1000);
+ }
                 /*
                  * Should we run the reboot notifier. For the moment Im
                  * choosing not too. It might crash, be corrupt or do
-
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This archive was generated by hypermail 2b29 : Thu Aug 07 2003 - 22:00:21 EST