Description of Problem:
/dev/urandom is broken by some lowlatency code that is apparently incorrect. 
It causes read calls to urandom to return incomplete.

Version-Release number of selected component (if applicable):
Kernel 2.4.18-3

How Reproducible:
Always

Steps to Reproduce:
1.  dd if=/dev/urandom of=/tmp/testfile bs=1M count=1
2.  
3.  

Actual Results:
testfile is very small, 1M is requested, several kilobytes is returned

Expected Results:
1M file o garbage

Additional Information:
	
--- random.c.orig	Thu Apr 18 06:50:33 2002
+++ random.c	Sun May 19 08:40:14 2002
@@ -1371,8 +1371,7 @@
 		add_timer_randomness(&extract_timer_state, nbytes);
 #if LOWLATENCY_NEEDED
 		/* This can happen in softirq's, but that's what we want */
-		if (conditional_schedule_needed())
-			break;
+		conditional_schedule();
 #endif
 	}