diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/nmi.c | 8 | ||||
| -rw-r--r-- | arch/x86_64/kernel/nmi.c | 5 |
2 files changed, 1 insertions, 12 deletions
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 821df34d2b3a..14702427b104 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; diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 486f4c61a948..82d9d85d5270 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -187,10 +187,7 @@ void nmi_watchdog_default(void) { if (nmi_watchdog != NMI_DEFAULT) return; - if (nmi_known_cpu()) - nmi_watchdog = NMI_LOCAL_APIC; - else - nmi_watchdog = NMI_IO_APIC; + nmi_watchdog = NMI_NONE; } static int endflag __initdata = 0; |