From: Olaf Hering <olaf@aepfle.de>
To: Keir Fraser <keir@xen.org>
Cc: xen-devel@lists.xensource.com, Jan Beulich <JBeulich@novell.com>
Subject: Re: Re: how to handle paged hypercall args?
Date: Tue, 7 Dec 2010 10:25:15 +0100 [thread overview]
Message-ID: <20101207092515.GB22174@aepfle.de> (raw)
In-Reply-To: <C91D24A6.BB0A%keir@xen.org>
On Thu, Dec 02, Keir Fraser wrote:
> Since your current patch is conceptually quite broken anyway, there is
> little point in chasing down the crash. It might have something to do with
> allocating the waitqueue_head on the local stack -- which you would never
> want to do in a correct usage of waitqueues. So, back to square one and try
> again I'm afraid.
Keir,
yesterday I sent out my patch queue for xen-unstable. I think the
approach to wait the active vcpu in p2m_mem_paging_populate() and wakeup
the vcpu in p2m_mem_paging_resume() could work.
However, something causes what looks like stack corruption.
Any idea whats going on?
Olaf
next prev parent reply other threads:[~2010-12-07 9:25 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-10 8:58 how to handle paged hypercall args? Olaf Hering
2010-11-11 14:33 ` Olaf Hering
2010-11-11 20:08 ` Keir Fraser
2010-11-11 20:34 ` Olaf Hering
2010-11-11 21:00 ` Keir Fraser
2010-11-12 9:45 ` Jan Beulich
2010-11-12 10:22 ` Keir Fraser
2010-11-12 10:47 ` Jan Beulich
2010-11-12 14:32 ` Keir Fraser
2010-11-15 13:12 ` Olaf Hering
2010-11-17 16:52 ` Keir Fraser
2010-11-18 12:33 ` Keir Fraser
2010-11-18 13:51 ` Olaf Hering
2010-12-02 10:11 ` Olaf Hering
2010-12-02 10:22 ` Keir Fraser
2010-12-02 10:30 ` Keir Fraser
2010-12-03 9:14 ` Olaf Hering
2010-12-03 14:37 ` Keir Fraser
2010-12-02 10:25 ` Jan Beulich
2010-12-03 9:06 ` Olaf Hering
2010-12-03 14:18 ` Keir Fraser
2010-12-02 10:18 ` Olaf Hering
2010-12-02 10:25 ` Keir Fraser
2010-12-07 9:25 ` Olaf Hering [this message]
2010-12-07 16:45 ` Keir Fraser
2010-12-07 17:16 ` Olaf Hering
2010-12-07 18:08 ` Keir Fraser
2010-12-07 18:50 ` Olaf Hering
2010-11-15 9:37 ` Tim Deegan
2010-11-15 9:53 ` Jan Beulich
2010-11-15 10:09 ` Keir Fraser
2010-11-15 10:20 ` Tim Deegan
2010-11-15 10:33 ` Keir Fraser
2010-11-15 10:49 ` Tim Deegan
2010-11-15 11:55 ` Keir Fraser
2010-11-15 12:04 ` Tim Deegan
2010-11-15 12:17 ` Keir Fraser
2010-12-03 9:03 ` Olaf Hering
2010-12-03 14:13 ` Keir Fraser
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