From: Keir Fraser <keir.fraser@eu.citrix.com>
To: Vincent Hanquez <Vincent.Hanquez@eu.citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Yu Zhiguo <yuzg@cn.fujitsu.com>
Subject: Re: why xenstore-* hangs if xenstored is not started
Date: Tue, 22 Jun 2010 09:06:02 +0100 [thread overview]
Message-ID: <C8462D7A.18296%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <4C206C97.9090901@eu.citrix.com>
On 22/06/2010 08:56, "Vincent Hanquez" <Vincent.Hanquez@eu.citrix.com>
wrote:
> On 22/06/10 08:45, Keir Fraser wrote:
>> Does the xenstore driver in the dom0 kernel put the process into
>> uninterruptible sleep? The 2.6.18 kernel simply returns -ENODEV in this case
>> I think. So perhaps pv_ops has different and inferior behaviour.
>
> the behavior was the same in 2.6.18.
Ah, I just see 'if (!is_xenstored_ready()) return -ENODEV' in 2.6.18's
xenbus_dev.c. I assumed that would have an effect on this case.
-- Keir
next prev parent reply other threads:[~2010-06-22 8:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-22 7:32 why xenstore-* hangs if xenstored is not started Yu Zhiguo
2010-06-22 7:44 ` Vincent Hanquez
2010-06-22 7:58 ` Yu Zhiguo
2010-06-22 8:27 ` Vincent Hanquez
2010-06-22 8:46 ` Yu Zhiguo
2010-06-22 7:45 ` Keir Fraser
2010-06-22 7:56 ` Vincent Hanquez
2010-06-22 8:06 ` Keir Fraser [this message]
2010-06-22 8:26 ` Vincent Hanquez
2010-06-22 8:12 ` Yu Zhiguo
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