diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/crash.c | 7 | ||||
| -rw-r--r-- | arch/i386/kernel/smp.c | 12 | ||||
| -rw-r--r-- | arch/x86_64/kernel/crash.c | 2 |
3 files changed, 13 insertions, 8 deletions
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c index 21dc1bb..0c88d3e 100644 --- a/arch/i386/kernel/crash.c +++ b/arch/i386/kernel/crash.c @@ -120,14 +120,9 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu) return 1; } -/* - * By using the NMI code instead of a vector we just sneak thru the - * word generator coming out with just what we want. AND it does - * not matter if clustered_apic_mode is set or not. - */ static void smp_send_nmi_allbutself(void) { - send_IPI_allbutself(APIC_DM_NMI); + send_IPI_allbutself(NMI_VECTOR); } static void nmi_shootdown_cpus(void) diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index d134e96..c10789d 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -114,7 +114,17 @@ DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_m static inline int __prepare_ICR (unsigned int shortcut, int vector) { - return APIC_DM_FIXED | shortcut | vector | APIC_DEST_LOGICAL; + unsigned int icr = shortcut | APIC_DEST_LOGICAL; + + switch (vector) { + default: + icr |= APIC_DM_FIXED | vector; + break; + case NMI_VECTOR: + icr |= APIC_DM_NMI; + break; + } + return icr; } static inline int __prepare_ICR2 (unsigned int mask) diff --git a/arch/x86_64/kernel/crash.c b/arch/x86_64/kernel/crash.c index ec1c743..8ca0491 100644 --- a/arch/x86_64/kernel/crash.c +++ b/arch/x86_64/kernel/crash.c @@ -118,7 +118,7 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu) static void smp_send_nmi_allbutself(void) { - send_IPI_allbutself(APIC_DM_NMI); + send_IPI_allbutself(NMI_VECTOR); } /* |
