Merge branch 'x86/cpu' into x86/xsave

Conflicts:

	arch/x86/kernel/cpu/feature_names.c
	include/asm-x86/cpufeature.h

1 files changed, 7 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index de7439f82b92..05cc22dbd4ff 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -478,7 +478,13 @@ static int setup_p4_watchdog(unsigned nmi_hz)
                 perfctr_msr = MSR_P4_IQ_PERFCTR1;
                 evntsel_msr = MSR_P4_CRU_ESCR0;
                 cccr_msr = MSR_P4_IQ_CCCR1;
-                cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4);
+
+                /* Pentium 4 D processors don't support P4_CCCR_OVF_PMI1 */
+                if (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_mask == 4)
+                        cccr_val = P4_CCCR_OVF_PMI0;
+                else
+                        cccr_val = P4_CCCR_OVF_PMI1;
+                cccr_val |= P4_CCCR_ESCR_SELECT(4);
         }
 
         evntsel = P4_ESCR_EVENT_SELECT(0x3F)