diff options
Diffstat (limited to 'arch/xtensa/kernel/irq.c')
| -rw-r--r-- | arch/xtensa/kernel/irq.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 15051a8a1539..529fe9245821 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -36,9 +36,8 @@ asmlinkage void do_IRQ(int hwirq, struct pt_regs *regs) #ifdef CONFIG_DEBUG_STACKOVERFLOW /* Debugging check for stack overflow: is there less than 1KB free? */ { - unsigned long sp; + unsigned long sp = current_stack_pointer; - __asm__ __volatile__ ("mov %0, a1\n" : "=a" (sp)); sp &= THREAD_SIZE - 1; if (unlikely(sp < (sizeof(thread_info) + 1024))) |