[patch] sys_epoll_wait() timeout saga ...

[Davide Libenzi <davidel@xmailserver.org>]

The sys_epoll_wait() function was not handling correctly negative timeouts 
(besides -1), and like sys_poll(), was comparing millisec to secs in 
testing the upper timeout limit.


Signed-off-by: Davide Libenzi <davidel@xmailserver.org>


- Davide

--- a/fs/eventpoll.c	2005-09-23 10:56:57.000000000 -0700
+++ b/fs/eventpoll.c	2005-09-23 11:00:06.000000000 -0700
@@ -1507,7 +1507,7 @@
 	 * and the overflow condition. The passed timeout is in milliseconds,
 	 * that why (t * HZ) / 1000.
 	 */
-	jtimeout = timeout == -1 || timeout > (MAX_SCHEDULE_TIMEOUT - 1000) / HZ ?
+	jtimeout = timeout < 0 || (timeout / 1000) >= (MAX_SCHEDULE_TIMEOUT / HZ) ?
 		MAX_SCHEDULE_TIMEOUT: (timeout * HZ + 999) / 1000;
 
 retry: