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Diffstat (limited to 'arch/i386/kernel/crash.c')
-rw-r--r--arch/i386/kernel/crash.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index 2b0cfce24a6..48f0f62f781 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -114,19 +114,15 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu)
atomic_dec(&waiting_for_crash_ipi);
/* Assume hlt works */
halt();
- for(;;);
+ for (;;)
+ cpu_relax();
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)
@@ -162,7 +158,7 @@ static void nmi_shootdown_cpus(void)
void machine_crash_shutdown(struct pt_regs *regs)
{
/* This function is only called after the system
- * has paniced or is otherwise in a critical state.
+ * has panicked or is otherwise in a critical state.
* The minimum amount of code to allow a kexec'd kernel
* to run successfully needs to happen here.
*