From: Gerd Hoffmann <kraxel@redhat.com>
To: Jiri Denemark <jdenemar@redhat.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: [PATCH] Fix xenconsole after aborted save
Date: Mon, 20 Apr 2009 15:38:41 +0200 [thread overview]
Message-ID: <49EC7AE1.5060807@redhat.com> (raw)
In-Reply-To: <20090420132353.GA20653@orkuz.home>
On 04/20/09 15:23, Jiri Denemark wrote:
> Hi.
>
> When a domain is resumed after aborted save (e.g., because of insufficient
> space on a device where the domain is being saved), xm console cannot
> send/read any data. The reason is that the event channel used by xenconsole
> stays unbound.
>
> This patch modifies xenconsoled to check current status of open event channels
> and rebind them if necessary.
close() + open() is the sledge hammer approach (will work though). Just
unbind(local_port) should be enough.
cheers,
Gerd
next prev parent reply other threads:[~2009-04-20 13:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-20 13:23 [PATCH] Fix xenconsole after aborted save Jiri Denemark
2009-04-20 13:38 ` Gerd Hoffmann [this message]
2009-04-20 14:04 ` Jiri Denemark
2009-04-20 14:09 ` Gerd Hoffmann
2009-04-20 14:41 ` Keir Fraser
2009-04-20 15:58 ` Jiri Denemark
2009-04-22 9:49 ` Chris Lalancette
2009-04-22 10:22 ` Keir Fraser
2009-04-22 12:41 ` John Levon
2009-04-22 14:24 ` Chris Lalancette
2009-04-22 16:15 ` Neil Turton
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