diff options
Diffstat (limited to 'arch/s390/kernel/dumpstack.c')
-rw-r--r-- | arch/s390/kernel/dumpstack.c | 33 |
1 files changed, 6 insertions, 27 deletions
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c index 829e1c53005c..dab78babfab6 100644 --- a/arch/s390/kernel/dumpstack.c +++ b/arch/s390/kernel/dumpstack.c @@ -98,8 +98,10 @@ static int show_address(void *data, unsigned long address, int reliable) return 0; } -static void show_trace(struct task_struct *task, unsigned long sp) +void show_stack(struct task_struct *task, unsigned long *stack) { + unsigned long sp = (unsigned long) stack; + if (!sp) sp = task ? task->thread.ksp : current_stack_pointer(); printk("Call Trace:\n"); @@ -109,29 +111,6 @@ static void show_trace(struct task_struct *task, unsigned long sp) debug_show_held_locks(task); } -void show_stack(struct task_struct *task, unsigned long *sp) -{ - unsigned long *stack; - int i; - - stack = sp; - if (!stack) { - if (!task) - stack = (unsigned long *)current_stack_pointer(); - else - stack = (unsigned long *)task->thread.ksp; - } - printk(KERN_DEFAULT "Stack:\n"); - for (i = 0; i < 20; i++) { - if (((addr_t) stack & (THREAD_SIZE-1)) == 0) - break; - if (i % 4 == 0) - printk(KERN_DEFAULT " "); - pr_cont("%016lx%c", *stack++, i % 4 == 3 ? '\n' : ' '); - } - show_trace(task, (unsigned long)sp); -} - static void show_last_breaking_event(struct pt_regs *regs) { printk("Last Breaking-Event-Address:\n"); @@ -149,8 +128,8 @@ void show_registers(struct pt_regs *regs) pr_cont(" (%pSR)", (void *)regs->psw.addr); pr_cont("\n"); printk(" R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x " - "P:%x AS:%x CC:%x PM:%x", psw->r, psw->t, psw->i, psw->e, - psw->key, psw->m, psw->w, psw->p, psw->as, psw->cc, psw->pm); + "P:%x AS:%x CC:%x PM:%x", psw->per, psw->dat, psw->io, psw->ext, + psw->key, psw->mcheck, psw->wait, psw->pstate, psw->as, psw->cc, psw->pm); pr_cont(" RI:%x EA:%x\n", psw->ri, psw->eaba); printk("%s GPRS: %016lx %016lx %016lx %016lx\n", mode, regs->gprs[0], regs->gprs[1], regs->gprs[2], regs->gprs[3]); @@ -169,7 +148,7 @@ void show_regs(struct pt_regs *regs) show_registers(regs); /* Show stack backtrace if pt_regs is from kernel mode */ if (!user_mode(regs)) - show_trace(NULL, regs->gprs[15]); + show_stack(NULL, (unsigned long *) regs->gprs[15]); show_last_breaking_event(regs); } |