Modified: branches/2009R1/kernel/printk.c (7156 => 7157)
--- branches/2009R1/kernel/printk.c 2009-08-11 23:54:56 UTC (rev 7156)
+++ branches/2009R1/kernel/printk.c 2009-08-12 00:30:13 UTC (rev 7157)
@@ -1203,6 +1203,22 @@
if (!(newcon->flags & CON_ENABLED))
return;
+ if (bcon && ((newcon->flags & (CON_CONSDEV | CON_BOOT)) == CON_CONSDEV)) {
+ /* we need to iterate through twice, to make sure we print
+ * everything out, before we unregister the console(s)
+ */
+ printk(KERN_INFO "console handover:");
+ for_each_console(bcon)
+ printk("boot [%s%d] ", bcon->name, bcon->index);
+ printk(" -> real [%s%d]\n", newcon->name, newcon->index);
+ for_each_console(bcon)
+ unregister_console(bcon);
+ } else {
+ printk(KERN_INFO "%sconsole [%s%d] enabled\n",
+ (newcon->flags & CON_BOOT) ? "boot" : "" ,
+ newcon->name, newcon->index);
+ }
+
/*
* Put this console in the list - keep the
* preferred driver at the head of the list.
@@ -1227,30 +1243,6 @@
spin_unlock_irqrestore(&logbuf_lock, flags);
}
release_console_sem();
-
- /*
- * By unregistering the bootconsoles after we enable the real console
- * we get the "console xxx enabled" message on all the consoles -
- * boot consoles, real consoles, etc - this is to ensure that end
- * users know there might be something in the kernel's log buffer that
- * went to the bootconsole (that they do not see on the real console)
- */
- if (bcon && ((newcon->flags & (CON_CONSDEV | CON_BOOT)) == CON_CONSDEV)) {
- /* we need to iterate through twice, to make sure we print
- * everything out, before we unregister the console(s)
- */
- printk(KERN_INFO "console [%s%d] enabled, bootconsole disabled\n",
- newcon->name, newcon->index);
- for_each_console(bcon)
- if (bcon->flags & CON_BOOT)
- unregister_console(bcon);
- newcon->flags &= ~CON_PRINTBUFFER;
- } else {
- printk(KERN_INFO "%sconsole [%s%d] enabled\n",
- (newcon->flags & CON_BOOT) ? "boot" : "" ,
- newcon->name, newcon->index);
- }
-
}
EXPORT_SYMBOL(register_console);
