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Diffstat (limited to 'arch/x86_64/kernel/irq.c')
-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 506f27c85ca..b8a407fcd5d 100644
--- a/arch/x86_64/kernel/irq.c
+++ b/arch/x86_64/kernel/irq.c
@@ -103,7 +103,9 @@ skip:
* handlers).
*/
asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
-{
+{
+ struct pt_regs *old_regs = set_irq_regs(regs);
+
/* high bit used in ret_from_ code */
unsigned vector = ~regs->orig_rax;
unsigned irq;
@@ -121,9 +123,10 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
#ifdef CONFIG_DEBUG_STACKOVERFLOW
stack_overflow_check(regs);
#endif
- generic_handle_irq(irq, regs);
+ generic_handle_irq(irq);
irq_exit();
+ set_irq_regs(old_regs);
return 1;
}