diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index a1da473c855592fed2a024ba5bfaf4831b0bf052..22e58f51ed23eedd405e9dc0b719eddb9550f502 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -342,9 +342,12 @@ static int handle_page_fault(struct pt_regs *regs, /* * If we're trying to touch user-space addresses, we must * be either at PL0, or else with interrupts enabled in the - * kernel, so either way we can re-enable interrupts here. + * kernel, so either way we can re-enable interrupts here + * unless we are doing atomic access to user space with + * interrupts disabled. */ - local_irq_enable(); + if (!(regs->flags & PT_FLAGS_DISABLE_IRQ)) + local_irq_enable(); mm = tsk->mm;