Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / arch / x86_64 / kernel / nmi.c

diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index caf164959e197d25f100b54c1195ef19257e9c72..39d445e16f2254441b29dcfb6a5a37de5439ca8a 100644 (file)
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -14,7 +14,6 @@
 
 #include <linux/config.h>
 #include <linux/mm.h>
-#include <linux/irq.h>
 #include <linux/delay.h>
 #include <linux/bootmem.h>
 #include <linux/smp_lock.h>
@@ -367,7 +366,7 @@ static void setup_k7_watchdog(void)
                | K7_NMI_EVENT;
 
        wrmsr(MSR_K7_EVNTSEL0, evntsel, 0);
-       wrmsr(MSR_K7_PERFCTR0, -(cpu_khz/nmi_hz*1000), -1);
+       wrmsrl(MSR_K7_PERFCTR0, -((u64)cpu_khz * 1000 / nmi_hz));
        apic_write(APIC_LVTPC, APIC_DM_NMI);
        evntsel |= K7_EVNTSEL_ENABLE;
        wrmsr(MSR_K7_EVNTSEL0, evntsel, 0);
@@ -408,8 +407,8 @@ static int setup_p4_watchdog(void)
 
        wrmsr(MSR_P4_CRU_ESCR0, P4_NMI_CRU_ESCR0, 0);
        wrmsr(MSR_P4_IQ_CCCR0, P4_NMI_IQ_CCCR0 & ~P4_CCCR_ENABLE, 0);
-       Dprintk("setting P4_IQ_COUNTER0 to 0x%08lx\n", -(cpu_khz/nmi_hz*1000));
-       wrmsr(MSR_P4_IQ_COUNTER0, -(cpu_khz/nmi_hz*1000), -1);
+       Dprintk("setting P4_IQ_COUNTER0 to 0x%08lx\n", -(cpu_khz * 1000UL / nmi_hz));
+       wrmsrl(MSR_P4_IQ_COUNTER0, -((u64)cpu_khz * 1000 / nmi_hz));
        apic_write(APIC_LVTPC, APIC_DM_NMI);
        wrmsr(MSR_P4_IQ_CCCR0, nmi_p4_cccr_val, 0);
        return 1;
@@ -488,8 +487,8 @@ void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason)
                                                        == NOTIFY_STOP) {
                                local_set(&__get_cpu_var(alert_counter), 0);
                                return;
-                       } 
-                       die_nmi("NMI Watchdog detected LOCKUP on CPU%d", regs);
+                       }
+                       die_nmi("NMI Watchdog detected LOCKUP on CPU %d\n", regs);
                }
        } else {
                __get_cpu_var(last_irq_sum) = sum;
@@ -507,7 +506,7 @@ void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason)
                        wrmsr(MSR_P4_IQ_CCCR0, nmi_p4_cccr_val, 0);
                        apic_write(APIC_LVTPC, APIC_DM_NMI);
                }
-               wrmsr(nmi_perfctr_msr, -(cpu_khz/nmi_hz*1000), -1);
+               wrmsrl(nmi_perfctr_msr, -((u64)cpu_khz * 1000 / nmi_hz));
        }
 }