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authorAndi Kleen <ak@linux.intel.com>2009-04-28 23:32:56 +0200
committerH. Peter Anvin <hpa@zytor.com>2009-05-28 09:24:13 -0700
commit7856f6cce4a8cda8c1f94b99605c07d16b8d8dec (patch)
tree71415ceae2ffb1ca97ad82027e0a26024cc89b67
parent45f458e9a8a216b02b76fe61d9e8bc40d659fbe8 (diff)
x86, mce: enable MCE_INTEL for 32bit new MCE
Enable the 64bit MCE_INTEL code (CMCI, thermal interrupts) for 32bit NEW_MCE. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/include/asm/entry_arch.h4
-rw-r--r--arch/x86/include/asm/hardirq.h2
-rw-r--r--arch/x86/include/asm/irq_vectors.h5
-rw-r--r--arch/x86/kernel/cpu/mcheck/threshold.c2
-rw-r--r--arch/x86/kernel/entry_64.S2
-rw-r--r--arch/x86/kernel/irqinit_32.c4
-rw-r--r--arch/x86/kernel/traps.c2
8 files changed, 16 insertions, 7 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c1c5ccd1937..e1c9f77f69e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -808,7 +808,7 @@ config X86_NEW_MCE
config X86_MCE_INTEL
def_bool y
prompt "Intel MCE features"
- depends on X86_64 && X86_MCE && X86_LOCAL_APIC
+ depends on X86_NEW_MCE && X86_LOCAL_APIC
---help---
Additional support for intel specific MCE features such as
the thermal monitor.
diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h
index 486c9e946f5..b2eb9c06684 100644
--- a/arch/x86/include/asm/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -56,4 +56,8 @@ BUILD_INTERRUPT(perf_counter_interrupt, LOCAL_PERF_VECTOR)
BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR)
#endif
+#ifdef CONFIG_X86_MCE_THRESHOLD
+BUILD_INTERRUPT(threshold_interrupt,THRESHOLD_APIC_VECTOR)
+#endif
+
#endif
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index 37555e52f98..922ee7c2969 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -20,7 +20,7 @@ typedef struct {
#endif
#ifdef CONFIG_X86_MCE
unsigned int irq_thermal_count;
-# ifdef CONFIG_X86_64
+# ifdef CONFIG_X86_MCE_THRESHOLD
unsigned int irq_threshold_count;
# endif
#endif
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 3cbd79bbb47..451e24d1805 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -87,10 +87,11 @@
#define CALL_FUNCTION_SINGLE_VECTOR 0xfb
#define THERMAL_APIC_VECTOR 0xfa
+#define THRESHOLD_APIC_VECTOR 0xf9
+
#ifdef CONFIG_X86_32
-/* 0xf8 - 0xf9 : free */
+/* 0xf9 : free */
#else
-# define THRESHOLD_APIC_VECTOR 0xf9
# define UV_BAU_MESSAGE 0xf8
#endif
diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
index 23ee9e730f7..d746df2909c 100644
--- a/arch/x86/kernel/cpu/mcheck/threshold.c
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -17,7 +17,7 @@ static void default_threshold_interrupt(void)
void (*mce_threshold_vector)(void) = default_threshold_interrupt;
-asmlinkage void mce_threshold_interrupt(void)
+asmlinkage void smp_threshold_interrupt(void)
{
exit_idle();
irq_enter();
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 63276c45bff..a31a7f29cff 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1007,7 +1007,7 @@ apicinterrupt INVALIDATE_TLB_VECTOR_START+7 \
#endif
apicinterrupt THRESHOLD_APIC_VECTOR \
- threshold_interrupt mce_threshold_interrupt
+ threshold_interrupt smp_threshold_interrupt
apicinterrupt THERMAL_APIC_VECTOR \
thermal_interrupt smp_thermal_interrupt
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 98846e03211..2512ad93dab 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -186,6 +186,10 @@ void __init native_init_IRQ(void)
alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
#endif
+#ifdef CONFIG_X86_MCE_THRESHOLD
+ alloc_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
+#endif
+
if (!acpi_ioapic)
setup_irq(2, &irq2);
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index ad771f15bdd..0d358c884b3 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -804,7 +804,7 @@ asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
{
}
-asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void)
+asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
{
}