dumpstack: x86: use log_lvl and unify trace formatting
authorAlexander van Heukelum <heukelum@sleipnir.lusi.uni-sb.de>
Sat, 4 Oct 2008 21:12:44 +0000 (23:12 +0200)
committerIngo Molnar <mingo@elte.hu>
Mon, 13 Oct 2008 08:33:43 +0000 (10:33 +0200)
- x86: Write log_lvl strings if available
 - start raw stack dumps on new line
 - i386: Remove extra indentation for raw stack dumps

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/dumpstack_32.c
arch/x86/kernel/dumpstack_64.c

index 517b507bc56ad8c431aede90ea402951f24e34d1..09bc3330d55751156ad31ff67035bf5d74980ce4 100644 (file)
@@ -155,8 +155,8 @@ static void
 show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
                unsigned long *stack, unsigned long bp, char *log_lvl)
 {
+       printk("%sCall Trace:\n", log_lvl);
        dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl);
-       printk("%s =======================\n", log_lvl);
 }
 
 void show_trace(struct task_struct *task, struct pt_regs *regs,
@@ -184,17 +184,16 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
                if (kstack_end(stack))
                        break;
                if (i && ((i % 8) == 0))
-                       printk("\n%s       ", log_lvl);
-               printk("%08lx ", *stack++);
+                       printk("\n%s", log_lvl);
+               printk(" %08lx", *stack++);
+               touch_nmi_watchdog();
        }
-       printk("\n%sCall Trace:\n", log_lvl);
-
+       printk("\n");
        show_trace_log_lvl(task, regs, sp, bp, log_lvl);
 }
 
 void show_stack(struct task_struct *task, unsigned long *sp)
 {
-       printk("       ");
        show_stack_log_lvl(task, NULL, sp, 0, "");
 }
 
@@ -229,7 +228,7 @@ void show_registers(struct pt_regs *regs)
        print_modules();
        __show_regs(regs, 0);
 
-       printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)",
+       printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)\n",
                TASK_COMM_LEN, current->comm, task_pid_nr(current),
                current_thread_info(), current, task_thread_info(current));
        /*
@@ -242,8 +241,9 @@ void show_registers(struct pt_regs *regs)
                unsigned char c;
                u8 *ip;
 
-               printk("\n" KERN_EMERG "Stack: ");
-               show_stack_log_lvl(NULL, regs, &regs->sp, 0, KERN_EMERG);
+               printk(KERN_EMERG "Stack:\n");
+               show_stack_log_lvl(NULL, regs, &regs->sp,
+                               0, KERN_EMERG);
 
                printk(KERN_EMERG "Code: ");
 
index 521c833cdc3b8a63fab92b1f2eb26b465b3bf430..7fd32944ceac9dd087344e8c0a73d6ebe93da8ff 100644 (file)
@@ -284,7 +284,7 @@ static void
 show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
                unsigned long *stack, unsigned long bp, char *log_lvl)
 {
-       printk("Call Trace:\n");
+       printk("%sCall Trace:\n", log_lvl);
        dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl);
 }
 
@@ -330,7 +330,7 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
                        break;
                }
                if (i && ((i % 4) == 0))
-                       printk("\n");
+                       printk("\n%s", log_lvl);
                printk(" %016lx", *stack++);
                touch_nmi_watchdog();
        }
@@ -388,9 +388,9 @@ void show_registers(struct pt_regs *regs)
                unsigned char c;
                u8 *ip;
 
-               printk("Stack: ");
+               printk(KERN_EMERG "Stack:\n");
                show_stack_log_lvl(NULL, regs, (unsigned long *)sp,
-                               regs->bp, "");
+                               regs->bp, KERN_EMERG);
 
                printk(KERN_EMERG "Code: ");