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authorAlexander van Heukelum <heukelum@sleipnir.lusi.uni-sb.de>2008-10-04 23:12:44 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-13 10:33:43 +0200
commitca0a816403c53411bb6b6fb8bf60cef30695b09d (patch)
tree2a19497527209f362934d9edb8612651ed3a8122 /arch
parent2ac53721f37c79acddaf60f6ff232f56b7abddba (diff)
downloadop-kernel-dev-ca0a816403c53411bb6b6fb8bf60cef30695b09d.zip
op-kernel-dev-ca0a816403c53411bb6b6fb8bf60cef30695b09d.tar.gz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/dumpstack_32.c18
-rw-r--r--arch/x86/kernel/dumpstack_64.c8
2 files changed, 13 insertions, 13 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: ");
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 521c833..7fd3294 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -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: ");
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