[Xen-changelog] [xen-unstable] Fix incremental access to hypervisor console log

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1268659156 0
# Node ID c56b885e7debd08169fb67b90278dd1c9cee8ad4
# Parent  bce90bb3ce2cfdb61479f33b4d55cea1060010eb
Fix incremental access to hypervisor console log

"xenconsoled --log=hv" outputs duplicated messages to
/var/log/xen/hypervisor.log.

Signed-off-by: Kouya Shimura <kouya@xxxxxxxxxxxxxx>
---
 xen/drivers/char/console.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r bce90bb3ce2c -r c56b885e7deb xen/drivers/char/console.c
--- a/xen/drivers/char/console.c        Mon Mar 15 13:17:38 2010 +0000
+++ b/xen/drivers/char/console.c        Mon Mar 15 13:19:16 2010 +0000
@@ -198,7 +198,7 @@ long read_console_ring(struct xen_sysctl
     sofar = 0;
 
     c = conringc;
-    if ( op->incremental && ((int32_t)(op->index - c) < 0) )
+    if ( op->incremental && ((int32_t)(op->index - c) > 0) )
         c = op->index;
 
     while ( (c != conringp) && (sofar < max) )

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