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-rw-r--r--arch/x86_64/kernel/irq.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c
index 506f27c85ca5..b8a407fcd5d5 100644
--- a/arch/x86_64/kernel/irq.c
+++ b/arch/x86_64/kernel/irq.c
@@ -103,7 +103,9 @@ skip:
103 * handlers). 103 * handlers).
104 */ 104 */
105asmlinkage unsigned int do_IRQ(struct pt_regs *regs) 105asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
106{ 106{
107 struct pt_regs *old_regs = set_irq_regs(regs);
108
107 /* high bit used in ret_from_ code */ 109 /* high bit used in ret_from_ code */
108 unsigned vector = ~regs->orig_rax; 110 unsigned vector = ~regs->orig_rax;
109 unsigned irq; 111 unsigned irq;
@@ -121,9 +123,10 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
121#ifdef CONFIG_DEBUG_STACKOVERFLOW 123#ifdef CONFIG_DEBUG_STACKOVERFLOW
122 stack_overflow_check(regs); 124 stack_overflow_check(regs);
123#endif 125#endif
124 generic_handle_irq(irq, regs); 126 generic_handle_irq(irq);
125 irq_exit(); 127 irq_exit();
126 128
129 set_irq_regs(old_regs);
127 return 1; 130 return 1;
128} 131}
129 132