* [PATCH] Don't trigger NMI watchdog for panic delay
@ 2003-08-03 9:38 Andi Kleen
0 siblings, 0 replies; only message in thread
From: Andi Kleen @ 2003-08-03 9:38 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel
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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2003-08-03 9:38 [PATCH] Don't trigger NMI watchdog for panic delay Andi Kleen
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