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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-14 17:50:48 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-14 17:53:43 -0700
commit8ce5e3e45e01ffab38a9f03900181132b9068543 (patch)
tree87dbcacd8a6279d3bea2699448bca63f12d7e9c9 /arch/i386
parent4e337adae4e960f64043b9f433c4a825c902616c (diff)
Disable NMI watchdog by default properly
This reverts commit 6ebf622b2577c50b1f496bd6a5e8739e55ae7b1c and replaces it with one that actually works. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/kernel/nmi.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 821df34d2b3..14702427b10 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -245,14 +245,6 @@ static int __init check_nmi_watchdog(void)
unsigned int *prev_nmi_count;
int cpu;
- /* Enable NMI watchdog for newer systems.
- Probably safe on most older systems too, but let's be careful.
- IBM ThinkPads use INT10 inside SMM and that allows early NMI inside SMM
- which hangs the system. Disable watchdog for all thinkpads */
- if (nmi_watchdog == NMI_DEFAULT && dmi_get_year(DMI_BIOS_DATE) >= 2004 &&
- !dmi_name_in_vendors("ThinkPad"))
- nmi_watchdog = NMI_LOCAL_APIC;
-
if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DEFAULT))
return 0;