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-rw-r--r--arch/i386/kernel/nmi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 84c3497..aef22c8 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -365,7 +365,7 @@ static int __init check_nmi_watchdog(void)
nmi_hz = 1;
if (wd->perfctr_msr == MSR_P6_PERFCTR0 ||
- wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR0) {
+ wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR1) {
nmi_hz = adjust_for_32bit_ctr(nmi_hz);
}
}
@@ -799,8 +799,8 @@ static int setup_intel_arch_watchdog(void)
(ebx & ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT))
goto fail;
- perfctr_msr = MSR_ARCH_PERFMON_PERFCTR0;
- evntsel_msr = MSR_ARCH_PERFMON_EVENTSEL0;
+ perfctr_msr = MSR_ARCH_PERFMON_PERFCTR1;
+ evntsel_msr = MSR_ARCH_PERFMON_EVENTSEL1;
if (!__reserve_perfctr_nmi(-1, perfctr_msr))
goto fail;
@@ -1080,7 +1080,7 @@ __kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
write_watchdog_counter(wd->perfctr_msr, NULL);
}
else if (wd->perfctr_msr == MSR_P6_PERFCTR0 ||
- wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR0) {
+ wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR1) {
/* P6 based Pentium M need to re-unmask
* the apic vector but it doesn't hurt
* other P6 variant.