diff options
| -rw-r--r-- | arch/x86_64/kernel/nmi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index dfab9f1..010d3d9 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -348,7 +348,7 @@ int __init check_nmi_watchdog (void) struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); nmi_hz = 1; - if (wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR0) + if (wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR1) nmi_hz = adjust_for_32bit_ctr(nmi_hz); } @@ -713,8 +713,8 @@ 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; @@ -958,7 +958,7 @@ int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason) /* start the cycle over again */ wrmsrl(wd->perfctr_msr, -((u64)cpu_khz * 1000 / nmi_hz)); - } else if (wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR0) { + } else if (wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR1) { /* * ArchPerfom/Core Duo needs to re-unmask * the apic vector |
