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sparc64: Implement NMI watchdog on capable cpus.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2009-01-29 21:22:47 -08:00
parent c3cf5e8cc5
commit e5553a6d04
10 changed files with 319 additions and 173 deletions
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4
arch/sparc/include/asm/irq_64.h
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@ -66,9 +66,6 @@ extern void virt_irq_free(unsigned int virt_irq);
extern void __init init_IRQ(void);
extern void fixup_irqs(void);
extern int register_perfctr_intr(void (*handler)(struct pt_regs *));
extern void release_perfctr_intr(void (*handler)(struct pt_regs *));
static inline void set_softint(unsigned long bits)
{
__asm__ __volatile__("wr %0, 0x0, %%set_softint"
@ -98,5 +95,6 @@ void __trigger_all_cpu_backtrace(void);
extern void *hardirq_stack[NR_CPUS];
extern void *softirq_stack[NR_CPUS];
#define __ARCH_HAS_DO_SOFTIRQ
#define ARCH_HAS_NMI_WATCHDOG
#endif