diff options
| -rw-r--r-- | arch/arm64/kernel/traps.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 24035d124608..daee8c2ca561 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -224,24 +224,19 @@ void die(const char *str, struct pt_regs *regs, int err) do_exit(SIGSEGV); } -static bool show_unhandled_signals_ratelimited(void) +static void arm64_show_signal(int signo, const char *str) { static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); - return show_unhandled_signals && __ratelimit(&rs); -} - -void arm64_force_sig_info(struct siginfo *info, const char *str) -{ struct task_struct *tsk = current; unsigned int esr = tsk->thread.fault_code; struct pt_regs *regs = task_pt_regs(tsk); - if (!unhandled_signal(tsk, info->si_signo)) - goto send_sig; - - if (!show_unhandled_signals_ratelimited()) - goto send_sig; + /* Leave if the signal won't be shown */ + if (!show_unhandled_signals || + !unhandled_signal(tsk, signo) || + !__ratelimit(&rs)) + return; pr_info("%s[%d]: unhandled exception: ", tsk->comm, task_pid_nr(tsk)); if (esr) @@ -251,9 +246,12 @@ void arm64_force_sig_info(struct siginfo *info, const char *str) print_vma_addr(KERN_CONT " in ", regs->pc); pr_cont("\n"); __show_regs(regs); +} -send_sig: - force_sig_info(info->si_signo, info, tsk); +void arm64_force_sig_info(struct siginfo *info, const char *str) +{ + arm64_show_signal(info->si_signo, str); + force_sig_info(info->si_signo, info, current); } void arm64_notify_die(const char *str, struct pt_regs *regs, |