android_kernel_samsung_msm8976/arch/arm64/include/asm/irq.h
Rohit Vaswani 75b05852ab ARM64: smp: implement arch_trigger_all_cpus_backtrace using IPI
Since ARM64 doesn't have an NMI, send an IPI to all other CPUs
(current cpu prints the stack directly) to capture a backtrace.

Change-Id: Ib90494123205b3bbaa0b244ccde6c7e40a560199
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
2014-06-27 14:00:30 -07:00

14 lines
341 B
C

#ifndef __ASM_IRQ_H
#define __ASM_IRQ_H
#include <asm-generic/irq.h>
extern void (*handle_arch_irq)(struct pt_regs *);
extern void migrate_irqs(void);
extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
void arch_trigger_all_cpu_backtrace(void);
#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
#endif