diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/traps.c | 1 | ||||
| -rw-r--r-- | arch/arm/mm/fault.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 33af097c454b..30bffdeac3ac 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -725,6 +725,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs) #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_BADABORT) { + pr_err("8<--- cut here ---\n"); pr_err("[%d] %s: bad data abort: code %d instr 0x%08lx\n", task_pid_nr(current), current->comm, code, instr); dump_instr(KERN_ERR, regs); diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 58f69fa07df9..743a9e0a1fda 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -142,6 +142,7 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, * No handler, we'll have to terminate things with extreme prejudice. */ bust_spinlocks(1); + pr_alert("8<--- cut here ---\n"); pr_alert("Unable to handle kernel %s at virtual address %08lx\n", (addr < PAGE_SIZE) ? "NULL pointer dereference" : "paging request", addr); @@ -167,6 +168,7 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr, #ifdef CONFIG_DEBUG_USER if (((user_debug & UDBG_SEGV) && (sig == SIGSEGV)) || ((user_debug & UDBG_BUS) && (sig == SIGBUS))) { + pr_err("8<--- cut here ---\n"); printk(KERN_DEBUG "%s: unhandled page fault (%d) at 0x%08lx, code 0x%03x\n", tsk->comm, sig, addr, fsr); show_pte(tsk->mm, addr); @@ -556,6 +558,7 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs)) return; + pr_alert("8<--- cut here ---\n"); pr_alert("Unhandled fault: %s (0x%03x) at 0x%08lx\n", inf->name, fsr, addr); show_pte(current->mm, addr); |