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* [PATCH] tcp-lp: prevent chance for oops
@ 2006-09-28 10:43 Wong Edison
  2006-09-28 21:38 ` David Miller
  2006-09-28 21:40 ` David Miller
  0 siblings, 2 replies; 6+ messages in thread
From: Wong Edison @ 2006-09-28 10:43 UTC (permalink / raw)
  To: netdev, David S. Miller, Stephen Hemminger

This patch fix the chance for tcp_lp_remote_hz_estimator return 0, if
0 < rhz < 64. It also make sure the flag LP_VALID_RHZ is set
correctly.

Signed-off-by: Wong Hoi Sing Edison <hswong3i@gmail.com>

---

diff -urpN linux-2.6.18/net/ipv4/tcp_lp.c linux/net/ipv4/tcp_lp.c
--- linux-2.6.18/net/ipv4/tcp_lp.c	2006-09-20 11:42:06.000000000 +0800
+++ linux/net/ipv4/tcp_lp.c	2006-09-28 18:30:17.000000000 +0800
@@ -32,7 +32,7 @@
  * SourceForge project page:
  *   http://tcp-lp-mod.sourceforge.net/
  *
- * Version: $Id: tcp_lp.c,v 1.24 2006/09/05 20:22:53 hswong3i Exp $
+ * Version: $Id: tcp_lp.c,v 1.25 2006/09/22 20:50:27 hswong3i Exp $
  */

 #include <linux/config.h>
@@ -165,7 +165,7 @@ static u32 tcp_lp_remote_hz_estimator(st

  out:
 	/* record time for successful remote HZ calc */
-	if (rhz > 0)
+	if ((rhz >> 6) > 0)
 		lp->flag |= LP_VALID_RHZ;
 	else
 		lp->flag &= ~LP_VALID_RHZ;

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2006-09-30 10:54 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2006-09-28 10:43 [PATCH] tcp-lp: prevent chance for oops Wong Edison
2006-09-28 21:38 ` David Miller
2006-09-28 21:40 ` David Miller
2006-09-29 19:27   ` Wong Edison
2006-09-29 21:19     ` David Miller
2006-09-30 10:54       ` Wong Edison

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