init: raise log level

If the kernel was booted with the "quiet" boot option we have currently no
chance to see why an initrd fails.  Change KERN_WARNING to KERN_ERR to see
what is going on.
Signed-off-by: NRichard Weinberger <richard@nod.at>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

init/main.c

@@ -825,7 +825,7 @@ static int __ref kernel_init(void *unused)
 	if (ramdisk_execute_command) {
 		if (!run_init_process(ramdisk_execute_command))
 			return 0;
-		printk(KERN_WARNING "Failed to execute %s\n",
+		printk(KERN_ERR "Failed to execute %s\n",
 				ramdisk_execute_command);
 	}
 
@@ -838,7 +838,7 @@ static int __ref kernel_init(void *unused)
 	if (execute_command) {
 		if (!run_init_process(execute_command))
 			return 0;
-		printk(KERN_WARNING "Failed to execute %s.  Attempting "
+		printk(KERN_ERR "Failed to execute %s.  Attempting "
 					"defaults...\n", execute_command);
 	}
 	if (!run_init_process("/sbin/init") ||
@@ -884,7 +884,7 @@ static noinline void __init kernel_init_freeable(void)
 
 	/* Open the /dev/console on the rootfs, this should never fail */
 	if (sys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0)
-		printk(KERN_WARNING "Warning: unable to open an initial console.\n");
+		printk(KERN_ERR "Warning: unable to open an initial console.\n");
 
 	(void) sys_dup(0);
 	(void) sys_dup(0);