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From: Juergen Gross <juergen.gross@ts.fujitsu.com>
To: Keir Fraser <keir.fraser@eu.citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: [Patch] continue_hypercall_on_cpu rework using	tasklets
Date: Thu, 15 Apr 2010 08:31:39 +0200	[thread overview]
Message-ID: <4BC6B2CB.8090506@ts.fujitsu.com> (raw)
In-Reply-To: <C7EB57F0.113A8%keir.fraser@eu.citrix.com>

Keir Fraser wrote:
> On 14/04/2010 09:04, "Juergen Gross" <juergen.gross@ts.fujitsu.com> wrote:
> 
>>> There can be only one nested invocation on any given pcpu, since a running
>>> invocation is never preempted. Hence on entry to c_h_o_c() you can check a
>>> per-cpu variable to see whether this invocation is nesting, or not. And if
>>> it is, that variable can be a pointer to an info structure which includes a
>>> pointer to the invoking vcpu.
>> Okay, attached is the modified patch again.
> 
> I cleaned up some more and applied as xen-unstable:21165 and
> xen-unstable:21166.

Thanks. Unfortunately, your modifications are not working. Microcode update
hangs. My version worked without problems.

Juergen

-- 
Juergen Gross                 Principal Developer Operating Systems
TSP ES&S SWE OS6                       Telephone: +49 (0) 89 3222 2967
Fujitsu Technology Solutions              e-mail: juergen.gross@ts.fujitsu.com
Domagkstr. 28                           Internet: ts.fujitsu.com
D-80807 Muenchen                 Company details: ts.fujitsu.com/imprint.html

  reply	other threads:[~2010-04-15  6:31 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-13 13:19 [Patch] continue_hypercall_on_cpu rework using tasklets Juergen Gross
2010-04-13 13:40 ` Jan Beulich
2010-04-13 13:49   ` Juergen Gross
2010-04-13 15:08     ` Keir Fraser
2010-04-14  6:54       ` Juergen Gross
2010-04-13 14:41 ` Keir Fraser
2010-04-14  4:26   ` Juergen Gross
2010-04-14  6:46     ` Keir Fraser
2010-04-14  6:58       ` Juergen Gross
2010-04-14  7:15         ` Keir Fraser
2010-04-14  7:25           ` Juergen Gross
2010-04-14  7:35             ` Keir Fraser
2010-04-14  8:04               ` Juergen Gross
2010-04-14 10:30                 ` Keir Fraser
2010-04-15  6:31                   ` Juergen Gross [this message]
2010-04-15  6:39                     ` Keir Fraser
2010-04-15  7:57                       ` Juergen Gross
2010-04-15  8:13                         ` Keir Fraser
2010-04-15  8:22                           ` Keir Fraser
2010-04-15  9:59                             ` Jiang, Yunhong
2010-04-15 11:06                               ` Keir Fraser
2010-04-15 11:22                                 ` Keir Fraser
2010-04-16  9:20                                   ` Yu, Ke
2010-04-16 17:51                                     ` Keir Fraser
2010-04-19 10:50                                       ` Keir Fraser
2010-04-19 12:04                                         ` Yu, Ke
2010-04-20  5:35                                         ` Wei, Gang
2010-04-20 12:51                                           ` Keir Fraser
2010-04-20 14:10                                             ` Wei, Gang
2010-04-21  6:47                                             ` Wei, Gang
2010-04-16  6:42                                 ` Jiang, Yunhong
2010-04-16  6:55                                   ` Juergen Gross
2010-04-16  8:30                                     ` Jiang, Yunhong
2010-04-16  7:13                                   ` Keir Fraser
2010-04-16  8:16                                     ` Jiang, Yunhong
2010-04-16 17:57                                       ` Keir Fraser
2010-04-19  5:53                                         ` Jiang, Yunhong
2010-04-19  6:48                                           ` Keir Fraser
2010-04-16  6:45                                 ` Jiang, Yunhong
2010-04-15  8:29                           ` Juergen Gross
2010-04-15  9:08                             ` Keir Fraser
  -- strict thread matches above, loose matches on Subject: below --
2009-12-30 13:46 Juergen Gross
2009-12-30 13:57 ` Keir Fraser
2009-12-30 13:59   ` Juergen Gross

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