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From: Keir Fraser <keir@xen.org>
To: "Wei, Gang" <gang.wei@intel.com>,
	"Zheng, Shaohui" <shaohui.zheng@intel.com>,
	"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: Xen 4.1 rc1 test report
Date: Wed, 26 Jan 2011 07:24:33 +0000	[thread overview]
Message-ID: <C9657CB1.12752%keir@xen.org> (raw)
In-Reply-To: <F26D193E20BBDC42A43B611D1BDEDE712556378A03@shsmsx502.ccr.corp.intel.com>

On 26/01/2011 06:31, "Wei, Gang" <gang.wei@intel.com> wrote:

> Wei, Gang wrote on 2011-01-26:
>> Just found sometime while doing domain_destroy the current->domain is
>> IDLE domain, so the if ( !IS_PRIV_FOR(current->domain, d) ) hit and
>> skip the pirq forcible unbinding. How could it happen?
> 
> Look like it is caused by call_rcu(&d->rcu, complete_domain_destroy) in the
> end of domain_destroy fn. We may need to move the check for
> IS_PRIV_FOR(current->domain, d) out and check it earlier in the call path if
> necessary.

Those core map/unmap functions shouldn't be doing the priv checks
themselves. I'll sort out a patch for you to try.

 -- Keir

> Jimmy
> 
> 

  reply	other threads:[~2011-01-26  7:24 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-22 16:37 Xen 4.1 rc1 test report Zheng, Shaohui
2011-01-22 16:54 ` Mike Viau
2011-01-23  2:34   ` Zheng, Shaohui
2011-01-24 19:00 ` Stefano Stabellini
2011-01-25  3:42   ` Zhang, Yang Z
2011-01-25 11:23     ` Stefano Stabellini
2011-01-25 16:01     ` Stefano Stabellini
2011-01-26  1:01       ` Zheng, Shaohui
2011-01-26  3:54       ` Zheng, Shaohui
2011-01-26  4:53       ` Zheng, Shaohui
2011-01-25 10:10   ` Pasi Kärkkäinen
2011-01-25 15:49   ` Stefano Stabellini
2011-01-26  3:56     ` Zheng, Shaohui
2011-01-25 14:05 ` Wei, Gang
2011-01-25 14:13   ` Keir Fraser
2011-01-25 15:49     ` Wei, Gang
2011-01-26  5:52   ` Wei, Gang
2011-01-26  6:31     ` Wei, Gang
2011-01-26  7:24       ` Keir Fraser [this message]
2011-01-26  7:34         ` Wei, Gang
2011-01-26 14:38           ` Wei, Gang
2011-01-26  7:28       ` [PATCH] Fix bug1706 Wei, Gang
     [not found] <Acu6GEBstpnTfIH/TdeQZvf0FjUZ0Q==>
2011-01-22  9:39 ` Xen 4.1 rc1 test report Zheng, Shaohui
2011-01-25  6:24   ` Haitao Shan
2011-01-25  8:00     ` Zheng, Shaohui
2011-01-25  8:43     ` Keir Fraser
2011-01-25 11:43     ` Ian Campbell
2011-01-26  0:47       ` Haitao Shan

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