rbtree: break out of rb_insert_color loop after tree rotation
[pandora-kernel.git] / lib / dynamic_debug.c
index 7ca29a0..e7f7d99 100644 (file)
@@ -521,25 +521,25 @@ static char *dynamic_emit_prefix(const struct _ddebug *desc, char *buf)
        int pos_after_tid;
        int pos = 0;
 
-       pos += snprintf(buf + pos, remaining(pos), "%s", KERN_DEBUG);
+       *buf = '\0';
+
        if (desc->flags & _DPRINTK_FLAGS_INCL_TID) {
                if (in_interrupt())
-                       pos += snprintf(buf + pos, remaining(pos), "%s ",
-                                               "<intr>");
+                       pos += snprintf(buf + pos, remaining(pos), "<intr> ");
                else
                        pos += snprintf(buf + pos, remaining(pos), "[%d] ",
-                                               task_pid_vnr(current));
+                                       task_pid_vnr(current));
        }
        pos_after_tid = pos;
        if (desc->flags & _DPRINTK_FLAGS_INCL_MODNAME)
                pos += snprintf(buf + pos, remaining(pos), "%s:",
-                                       desc->modname);
+                               desc->modname);
        if (desc->flags & _DPRINTK_FLAGS_INCL_FUNCNAME)
                pos += snprintf(buf + pos, remaining(pos), "%s:",
-                                       desc->function);
+                               desc->function);
        if (desc->flags & _DPRINTK_FLAGS_INCL_LINENO)
                pos += snprintf(buf + pos, remaining(pos), "%d:",
-                                       desc->lineno);
+                               desc->lineno);
        if (pos - pos_after_tid)
                pos += snprintf(buf + pos, remaining(pos), " ");
        if (pos >= PREFIX_SIZE)
@@ -559,9 +559,13 @@ int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
        BUG_ON(!fmt);
 
        va_start(args, fmt);
+
        vaf.fmt = fmt;
        vaf.va = &args;
-       res = printk("%s%pV", dynamic_emit_prefix(descriptor, buf), &vaf);
+
+       res = printk(KERN_DEBUG "%s%pV",
+                    dynamic_emit_prefix(descriptor, buf), &vaf);
+
        va_end(args);
 
        return res;
@@ -574,15 +578,26 @@ int __dynamic_dev_dbg(struct _ddebug *descriptor,
        struct va_format vaf;
        va_list args;
        int res;
-       char buf[PREFIX_SIZE];
 
        BUG_ON(!descriptor);
        BUG_ON(!fmt);
 
        va_start(args, fmt);
+
        vaf.fmt = fmt;
        vaf.va = &args;
-       res = __dev_printk(dynamic_emit_prefix(descriptor, buf), dev, &vaf);
+
+       if (!dev) {
+               res = printk(KERN_DEBUG "(NULL device *): %pV", &vaf);
+       } else {
+               char buf[PREFIX_SIZE];
+
+               res = dev_printk_emit(7, dev, "%s%s %s: %pV",
+                                     dynamic_emit_prefix(descriptor, buf),
+                                     dev_driver_string(dev), dev_name(dev),
+                                     &vaf);
+       }
+
        va_end(args);
 
        return res;
@@ -592,20 +607,35 @@ EXPORT_SYMBOL(__dynamic_dev_dbg);
 #ifdef CONFIG_NET
 
 int __dynamic_netdev_dbg(struct _ddebug *descriptor,
-                     const struct net_device *dev, const char *fmt, ...)
+                        const struct net_device *dev, const char *fmt, ...)
 {
        struct va_format vaf;
        va_list args;
        int res;
-       char buf[PREFIX_SIZE];
 
        BUG_ON(!descriptor);
        BUG_ON(!fmt);
 
        va_start(args, fmt);
+
        vaf.fmt = fmt;
        vaf.va = &args;
-       res = __netdev_printk(dynamic_emit_prefix(descriptor, buf), dev, &vaf);
+
+       if (dev && dev->dev.parent) {
+               char buf[PREFIX_SIZE];
+
+               res = dev_printk_emit(7, dev->dev.parent,
+                                     "%s%s %s %s: %pV",
+                                     dynamic_emit_prefix(descriptor, buf),
+                                     dev_driver_string(dev->dev.parent),
+                                     dev_name(dev->dev.parent),
+                                     netdev_name(dev), &vaf);
+       } else if (dev) {
+               res = printk(KERN_DEBUG "%s: %pV", netdev_name(dev), &vaf);
+       } else {
+               res = printk(KERN_DEBUG "(NULL net_device): %pV", &vaf);
+       }
+
        va_end(args);
 
        return res;