Suspend: PRINTK() cleanups

[Pavel Machek]

Hi!

This cleans PRINTK()s a bit, and schedule()s at the end of thaw, so
processes are unstuck here. Please apply,
							Pavel

--- /usr/src/tmp/linux/kernel/suspend.c	2003-07-09 00:21:15.000000000 +0200
+++ /usr/src/linux/kernel/suspend.c	2003-07-08 14:11:28.000000000 +0200
@@ -149,15 +149,15 @@
 #define TEST_SWSUSP 1		/* Set to 1 to reboot instead of halt machine after suspension */
 
 #ifdef DEBUG_DEFAULT
-# define PRINTK(f, a...)       printk(f, ## a)
+# define PRINTK(f, a...)	do { printk(f, ## a); } while (0)
 #else
-# define PRINTK(f, a...)
+# define PRINTK(f, a...)	do {} while (0)
 #endif
 
 #ifdef DEBUG_SLOW
 #define MDELAY(a) mdelay(a)
 #else
-#define MDELAY(a)
+#define MDELAY(a) do {} while (0)
 #endif
 
 /*
@@ -247,13 +247,15 @@
 	do_each_thread(g, p) {
 		INTERESTING(p);
 		
-		if (p->flags & PF_FROZEN) p->flags &= ~PF_FROZEN;
+		if (p->flags & PF_FROZEN)
+			p->flags &= ~PF_FROZEN;
 		else
 			printk(KERN_INFO " Strange, %s not stopped\n", p->comm );
 		wake_up_process(p);
 	} while_each_thread(g, p);
 
 	read_unlock(&tasklist_lock);
+	schedule();
 	printk( " done\n" );
 	MDELAY(500);
 }
@@ -871,7 +873,6 @@
 			 * using normal kernel mechanism.
 			 */
 			do_magic(0);
-		PRINTK("Restarting processes...\n");
 		thaw_processes();
 	}
 	software_suspend_enabled = 1;

-- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]