From 0a4599c894d880763eec6cb93f6c246dac6c3269 Mon Sep 17 00:00:00 2001 From: Andi Kleen <ak@suse.de> Date: Tue, 13 Feb 2007 13:26:25 +0100 Subject: [PATCH] [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> --- arch/i386/kernel/nmi.c | 6 ++++-- arch/x86_64/kernel/nmi.c | 2 +- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index b11abacc5cfd..5d8a07c20281 100644 --- 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 269fe585e71e..486f4c61a948 100644 --- 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; -- 2.30.9