diff options
Diffstat (limited to 'arch/xtensa/kernel/traps.c')
| -rw-r--r-- | arch/xtensa/kernel/traps.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index bae697a06a98..9a1fef9c1cc6 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -33,6 +33,7 @@ #include <linux/kallsyms.h> #include <linux/delay.h> #include <linux/hardirq.h> +#include <linux/ratelimit.h> #include <asm/stacktrace.h> #include <asm/ptrace.h> @@ -178,13 +179,14 @@ __die_if_kernel(const char *str, struct pt_regs *regs, long err) void do_unhandled(struct pt_regs *regs, unsigned long exccause) { __die_if_kernel("Caught unhandled exception - should not happen", - regs, SIGKILL); + regs, SIGKILL); /* If in user mode, send SIGILL signal to current process */ - printk("Caught unhandled exception in '%s' " - "(pid = %d, pc = %#010lx) - should not happen\n" - "\tEXCCAUSE is %ld\n", - current->comm, task_pid_nr(current), regs->pc, exccause); + pr_info_ratelimited("Caught unhandled exception in '%s' " + "(pid = %d, pc = %#010lx) - should not happen\n" + "\tEXCCAUSE is %ld\n", + current->comm, task_pid_nr(current), regs->pc, + exccause); force_sig(SIGILL, current); } @@ -305,8 +307,8 @@ do_illegal_instruction(struct pt_regs *regs) /* If in user mode, send SIGILL signal to current process. */ - printk("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n", - current->comm, task_pid_nr(current), regs->pc); + pr_info_ratelimited("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n", + current->comm, task_pid_nr(current), regs->pc); force_sig(SIGILL, current); } @@ -325,13 +327,14 @@ do_unaligned_user (struct pt_regs *regs) siginfo_t info; __die_if_kernel("Unhandled unaligned exception in kernel", - regs, SIGKILL); + regs, SIGKILL); current->thread.bad_vaddr = regs->excvaddr; current->thread.error_code = -3; - printk("Unaligned memory access to %08lx in '%s' " - "(pid = %d, pc = %#010lx)\n", - regs->excvaddr, current->comm, task_pid_nr(current), regs->pc); + pr_info_ratelimited("Unaligned memory access to %08lx in '%s' " + "(pid = %d, pc = %#010lx)\n", + regs->excvaddr, current->comm, + task_pid_nr(current), regs->pc); info.si_signo = SIGBUS; info.si_errno = 0; info.si_code = BUS_ADRALN; |