diff options
| -rw-r--r-- | arch/i386/kernel/crash.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c index af809ccf5fbe..0248e084017c 100644 --- a/arch/i386/kernel/crash.c +++ b/arch/i386/kernel/crash.c @@ -21,6 +21,7 @@ #include <asm/hardirq.h> #include <asm/nmi.h> #include <asm/hw_irq.h> +#include <asm/apic.h> #include <mach_ipi.h> @@ -147,6 +148,7 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu) regs = &fixed_regs; } crash_save_this_cpu(regs, cpu); + disable_local_APIC(); atomic_dec(&waiting_for_crash_ipi); /* Assume hlt works */ halt(); @@ -186,6 +188,7 @@ static void nmi_shootdown_cpus(void) } /* Leave the nmi callback set */ + disable_local_APIC(); } #else static void nmi_shootdown_cpus(void) @@ -210,5 +213,9 @@ void machine_crash_shutdown(struct pt_regs *regs) /* Make a note of crashing cpu. Will be used in NMI callback.*/ crashing_cpu = smp_processor_id(); nmi_shootdown_cpus(); + lapic_shutdown(); +#if defined(CONFIG_X86_IO_APIC) + disable_IO_APIC(); +#endif crash_save_self(regs); } |