commit 407984f1af259b31957c7c05075a454a751bb801
author Don Zickus <dzickus@redhat.com> Tue Sep 26 10:52:27 2006 +0200
committer Andi Kleen <andi@basil.nowhere.org> Tue Sep 26 10:52:27 2006 +0200
tree 1e9318b4255957c27a4dbacd84711604bf789393
parent 2fbe7b25c8edaf2d10e6c1a4cc9f8afe714c4764

[PATCH] x86: Add abilty to enable/disable nmi watchdog with sysctl

Adds a new /proc/sys/kernel/nmi call that will enable/disable the nmi
watchdog.

Signed-off-by:  Don Zickus <dzickus@redhat.com>
Signed-off-by: Andi Kleen <ak@suse.de>

include/asm-i386/nmi.h

diff --git a/include/asm-i386/nmi.h b/include/asm-i386/nmi.h
index 34d6bf0..13b5d83 100644
--- a/include/asm-i386/nmi.h
+++ b/include/asm-i386/nmi.h
@@ -14,6 +14,7 @@
  */
 int do_nmi_callback(struct pt_regs *regs, int cpu);
 
+extern int nmi_watchdog_enabled;
 extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
 extern int avail_to_resrv_perfctr_nmi(unsigned int);
 extern int reserve_perfctr_nmi(unsigned int);