WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-changelog

[Xen-changelog] [xen-unstable] xenconsoled: Fix rate-limit calculation o

To: xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-changelog] [xen-unstable] xenconsoled: Fix rate-limit calculation overflow leading to console freezes.
From: Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date: Tue, 23 Jun 2009 03:45:17 -0700
Delivery-date: Tue, 23 Jun 2009 03:46:31 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-changelog-request@lists.xensource.com?subject=help>
List-id: BK change log <xen-changelog.lists.xensource.com>
List-post: <mailto:xen-changelog@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=unsubscribe>
Reply-to: xen-devel@xxxxxxxxxxxxxxxxxxx
Sender: xen-changelog-bounces@xxxxxxxxxxxxxxxxxxx
# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1245752738 -3600
# Node ID 20c0df018786321b98a25f76eaa3e3183a1f162c
# Parent  b55070edb1854060914f4f313d62eb303501887c
xenconsoled: Fix rate-limit calculation overflow leading to console freezes.

From: Eric Tessler <eric@xxxxxxxxx>
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 tools/console/daemon/io.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r b55070edb185 -r 20c0df018786 tools/console/daemon/io.c
--- a/tools/console/daemon/io.c Tue Jun 23 11:23:27 2009 +0100
+++ b/tools/console/daemon/io.c Tue Jun 23 11:25:38 2009 +0100
@@ -688,7 +688,7 @@ static struct domain *create_domain(int 
        dom->buffer.capacity = 0;
        dom->buffer.max_capacity = 0;
        dom->event_count = 0;
-       dom->next_period = (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000) + 
RATE_LIMIT_PERIOD;
+       dom->next_period = ((long long)ts.tv_sec * 1000) + (ts.tv_nsec / 
1000000) + RATE_LIMIT_PERIOD;
        dom->next = NULL;
 
        dom->ring_ref = -1;
@@ -1009,7 +1009,7 @@ void handle_io(void)
 
                if (clock_gettime(CLOCK_MONOTONIC, &ts) < 0)
                        return;
-               now = (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
+               now = ((long long)ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
 
                /* Re-calculate any event counter allowances & unblock
                   domains with new allowance */

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog

<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-changelog] [xen-unstable] xenconsoled: Fix rate-limit calculation overflow leading to console freezes., Xen patchbot-unstable <=