diff options
| -rw-r--r-- | arch/mips/kernel/traps.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 210fea63de75..e49040739b61 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -108,26 +108,26 @@ void (*board_bind_eic_interrupt)(int irq, int regset); void (*board_ebase_setup)(void); void(*board_cache_error_setup)(void); -static void show_raw_backtrace(unsigned long reg29) +static void show_raw_backtrace(unsigned long reg29, const char *loglvl) { unsigned long *sp = (unsigned long *)(reg29 & ~3); unsigned long addr; - printk("Call Trace:"); + printk("%sCall Trace:", loglvl); #ifdef CONFIG_KALLSYMS - printk("\n"); + printk("%s\n", loglvl); #endif while (!kstack_end(sp)) { unsigned long __user *p = (unsigned long __user *)(unsigned long)sp++; if (__get_user(addr, p)) { - printk(" (Bad stack address)"); + printk("%s (Bad stack address)", loglvl); break; } if (__kernel_text_address(addr)) - print_ip_sym(KERN_DEFAULT, addr); + print_ip_sym(loglvl, addr); } - printk("\n"); + printk("%s\n", loglvl); } #ifdef CONFIG_KALLSYMS @@ -140,7 +140,8 @@ static int __init set_raw_show_trace(char *str) __setup("raw_show_trace", set_raw_show_trace); #endif -static void show_backtrace(struct task_struct *task, const struct pt_regs *regs) +static void show_backtrace(struct task_struct *task, const struct pt_regs *regs, + const char *loglvl) { unsigned long sp = regs->regs[29]; unsigned long ra = regs->regs[31]; @@ -150,12 +151,12 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs) task = current; if (raw_show_trace || user_mode(regs) || !__kernel_text_address(pc)) { - show_raw_backtrace(sp); + show_raw_backtrace(sp, loglvl); return; } - printk("Call Trace:\n"); + printk("%sCall Trace:\n", loglvl); do { - print_ip_sym(KERN_DEFAULT, pc); + print_ip_sym(loglvl, pc); pc = unwind_stack(task, &sp, pc, &ra); } while (pc); pr_cont("\n"); @@ -166,19 +167,19 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs) * with at least a bit of error checking ... */ static void show_stacktrace(struct task_struct *task, - const struct pt_regs *regs) + const struct pt_regs *regs, const char *loglvl) { const int field = 2 * sizeof(unsigned long); long stackdata; int i; unsigned long __user *sp = (unsigned long __user *)regs->regs[29]; - printk("Stack :"); + printk("%sStack :", loglvl); i = 0; while ((unsigned long) sp & (PAGE_SIZE - 1)) { if (i && ((i % (64 / field)) == 0)) { pr_cont("\n"); - printk(" "); + printk("%s ", loglvl); } if (i > 39) { pr_cont(" ..."); @@ -194,10 +195,11 @@ static void show_stacktrace(struct task_struct *task, i++; } pr_cont("\n"); - show_backtrace(task, regs); + show_backtrace(task, regs, loglvl); } -void show_stack(struct task_struct *task, unsigned long *sp) +void show_stack_loglvl(struct task_struct *task, unsigned long *sp, + const char *loglvl) { struct pt_regs regs; mm_segment_t old_fs = get_fs(); @@ -221,10 +223,15 @@ void show_stack(struct task_struct *task, unsigned long *sp) * the stack in the kernel (not user) address space. */ set_fs(KERNEL_DS); - show_stacktrace(task, ®s); + show_stacktrace(task, ®s, loglvl); set_fs(old_fs); } +void show_stack(struct task_struct *task, unsigned long *sp) +{ + show_stack_loglvl(task, sp, KERN_DEFAULT) +} + static void show_code(unsigned int __user *pc) { long i; @@ -373,7 +380,7 @@ void show_registers(struct pt_regs *regs) if (!user_mode(regs)) /* Necessary for getting the correct stack content */ set_fs(KERNEL_DS); - show_stacktrace(current, regs); + show_stacktrace(current, regs, KERN_DEFAULT); show_code((unsigned int __user *) regs->cp0_epc); printk("\n"); set_fs(old_fs); |