[PATCH] x86: Enable NMI watchdog for AMD Family 0x10 CPUs

For i386/x86-64.

Straight forward -- just reuse the Family 0xf code.

Signed-off-by: Andi Kleen <ak@suse.de>

diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index b11abac..5d8a07c 100644 (file)
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -185,7 +185,8 @@ static __cpuinit inline int nmi_known_cpu(void)
 {
        switch (boot_cpu_data.x86_vendor) {
        case X86_VENDOR_AMD:
-               return ((boot_cpu_data.x86 == 15) || (boot_cpu_data.x86 == 6));
+               return ((boot_cpu_data.x86 == 15) || (boot_cpu_data.x86 == 6)
+                       || (boot_cpu_data.x86 == 16));
        case X86_VENDOR_INTEL:
                if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON))
                        return 1;
@@ -817,7 +818,8 @@ void setup_apic_nmi_watchdog (void *unused)
        if (nmi_watchdog == NMI_LOCAL_APIC) {
                switch (boot_cpu_data.x86_vendor) {
                case X86_VENDOR_AMD:
-                       if (boot_cpu_data.x86 != 6 && boot_cpu_data.x86 != 15)
+                       if (boot_cpu_data.x86 != 6 && boot_cpu_data.x86 != 15 &&
+                               boot_cpu_data.x86 != 16)
                                return;
                        if (!setup_k7_watchdog())
                                return;

diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 269fe58..486f4c6 100644 (file)
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -172,7 +172,7 @@ static __cpuinit inline int nmi_known_cpu(void)
 {
        switch (boot_cpu_data.x86_vendor) {
        case X86_VENDOR_AMD:
-               return boot_cpu_data.x86 == 15;
+               return boot_cpu_data.x86 == 15 || boot_cpu_data.x86 == 16;
        case X86_VENDOR_INTEL:
                if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON))
                        return 1;