dumpstack: x86: use log_lvl and unify trace formatting

- 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>

1 files changed, 9 insertions, 9 deletions

diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 517b507..09bc333 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -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: ");