diff options
Diffstat (limited to 'arch/arm64/mm/fault.c')
| -rw-r--r-- | arch/arm64/mm/fault.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 96da131..e8c608c 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -478,12 +478,19 @@ asmlinkage void __exception do_sp_pc_abort(unsigned long addr, struct pt_regs *regs) { struct siginfo info; + struct task_struct *tsk = current; + + if (show_unhandled_signals && unhandled_signal(tsk, SIGBUS)) + pr_info_ratelimited("%s[%d]: %s exception: pc=%p sp=%p\n", + tsk->comm, task_pid_nr(tsk), + esr_get_class_string(esr), (void *)regs->pc, + (void *)regs->sp); info.si_signo = SIGBUS; info.si_errno = 0; info.si_code = BUS_ADRALN; info.si_addr = (void __user *)addr; - arm64_notify_die("", regs, &info, esr); + arm64_notify_die("Oops - SP/PC alignment exception", regs, &info, esr); } static struct fault_info debug_fault_info[] = { |
