diff options
Diffstat (limited to 'arch/i386/kernel/nmi.c')
| -rw-r--r-- | arch/i386/kernel/nmi.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 171194ccb7bc..f5bc7e1be801 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c | |||
| @@ -870,14 +870,16 @@ static unsigned int | |||
| 870 | 870 | ||
| 871 | void touch_nmi_watchdog (void) | 871 | void touch_nmi_watchdog (void) |
| 872 | { | 872 | { |
| 873 | int i; | 873 | if (nmi_watchdog > 0) { |
| 874 | unsigned cpu; | ||
| 874 | 875 | ||
| 875 | /* | 876 | /* |
| 876 | * Just reset the alert counters, (other CPUs might be | 877 | * Just reset the alert counters, (other CPUs might be |
| 877 | * spinning on locks we hold): | 878 | * spinning on locks we hold): |
| 878 | */ | 879 | */ |
| 879 | for_each_possible_cpu(i) | 880 | for_each_present_cpu (cpu) |
| 880 | alert_counter[i] = 0; | 881 | alert_counter[cpu] = 0; |
| 882 | } | ||
| 881 | 883 | ||
| 882 | /* | 884 | /* |
| 883 | * Tickle the softlockup detector too: | 885 | * Tickle the softlockup detector too: |