[PATCH] fix i386 condition to call nmi_watchdog_tick

["Jan Beulich" <JBeulich@novell.com>]

(Note: Patch also attached because the inline version is certain to get
line wrapped.)

Don't call nmi_watchdog_tick() when this isn't enabled.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

diff -Npru 2.6.13/arch/i386/kernel/traps.c
2.6.13-i386-watchdog-active/arch/i386/kernel/traps.c
--- 2.6.13/arch/i386/kernel/traps.c	2005-08-29 01:41:01.000000000
+0200
+++
2.6.13-i386-watchdog-active/arch/i386/kernel/traps.c	2005-09-01
14:04:35.000000000 +0200
@@ -611,7 +611,7 @@ static void default_do_nmi(struct pt_reg
 		 * Ok, so this is none of the documented NMI sources,
 		 * so it must be the NMI watchdog.
 		 */
-		if (nmi_watchdog) {
+		if (nmi_watchdog && nmi_active > 0) {
 			nmi_watchdog_tick(regs);
 			return;
 		}
diff -Npru 2.6.13/include/asm-i386/apic.h
2.6.13-i386-watchdog-active/include/asm-i386/apic.h
--- 2.6.13/include/asm-i386/apic.h	2005-08-29 01:41:01.000000000
+0200
+++
2.6.13-i386-watchdog-active/include/asm-i386/apic.h	2005-09-01
11:32:11.000000000 +0200
@@ -125,6 +125,7 @@ extern void enable_APIC_timer(void);
 extern void enable_NMI_through_LVT0 (void * dummy);
 
 extern unsigned int nmi_watchdog;
+extern int nmi_active;
 #define NMI_NONE	0
 #define NMI_IO_APIC	1
 #define NMI_LOCAL_APIC	2

Attachment: linux-2.6.13-i386-watchdog-active.patch
Description: Binary data