From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jan Kiszka <jan.kiszka@web.de>
Subject: Re: [Qemu-devel] Re: segmentation fault in qemu-kvm-0.14.0
Date: Wed, 09 Mar 2011 11:17:02 +0100
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Cc: Peter Lieven <pl@dlh.net>, qemu-devel <qemu-devel@nongnu.org>,
	kvm@vger.kernel.org, Anthony Liguori <aliguori@linux.vnet.ibm.com>
To: Corentin Chary <corentin.chary@gmail.com>
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On 2011-03-09 11:14, Corentin Chary wrote:
>>> Cheap stuff is done by the main thread (cursor, etc...). The thread
>>> only do framebuffer updates.
>>
>> And both are synchronized with a vnc-private lock only?
>=20
> Yes
>=20
>> The problem with this model is the non-threaded qemu execution model.
>> Even if we acquire the global mutex to protect handler updates against=

>> the main select loop, this won't help here. So vnc-threading likely
>> needs to be made dependent on --enable-io-thread.
>=20
> Plus proper lock_iothread() calls right ?

Yep.

>=20
> If yes I'll send a patch for that (or you can do it, as you want).

Don't wait for me. :)

Jan


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