From: Keir Fraser <keir.xen@gmail.com>
To: Jan Beulich <JBeulich@novell.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: [xen-unstable test] 6947: regressions - trouble: broken/fail/pass
Date: Mon, 02 May 2011 14:39:19 +0100 [thread overview]
Message-ID: <C9E47297.17170%keir.xen@gmail.com> (raw)
In-Reply-To: <C9E46CB7.17164%keir.xen@gmail.com>
On 02/05/2011 14:14, "Keir Fraser" <keir.xen@gmail.com> wrote:
> We'd probably also need an extra lock to protect against concurrent
> radix-tree update operations (should be pretty straightforward to add
> however, needing to protect *only* the radix-tree update calls).
Actually this second lock would need to encompass both the logical and
physical insert/delete operations. Possibly there is already a non-IRQ lock
on these code paths that can contain irq_desc-locked regions. If not then
such a lock would need to be added.
-- Keir
next prev parent reply other threads:[~2011-05-02 13:39 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-01 19:56 [xen-unstable test] 6947: regressions - trouble: broken/fail/pass xen.org
2011-05-01 20:48 ` Keir Fraser
2011-05-02 9:01 ` Jan Beulich
2011-05-02 11:22 ` Keir Fraser
2011-05-02 12:00 ` Jan Beulich
2011-05-02 12:13 ` Keir Fraser
2011-05-02 12:24 ` Jan Beulich
2011-05-02 12:19 ` Keir Fraser
2011-05-02 12:29 ` Jan Beulich
2011-05-02 13:14 ` Keir Fraser
2011-05-02 13:39 ` Keir Fraser [this message]
2011-05-02 14:04 ` Jan Beulich
2011-05-02 15:45 ` Keir Fraser
2011-05-02 16:36 ` Dan Magenheimer
2011-05-02 17:07 ` Keir Fraser
2011-05-03 9:35 ` Jan Beulich
2011-05-03 10:09 ` Keir Fraser
2011-05-03 13:36 ` Jan Beulich
2011-05-03 14:09 ` Keir Fraser
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