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From: 陳韋任 <chenwj@iis.sinica.edu.tw>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel@nongnu.org, 陳韋任 <chenwj@iis.sinica.edu.tw>
Subject: Re: [Qemu-devel] Multi-threaded user program support?
Date: Fri, 19 Aug 2011 10:59:43 +0800	[thread overview]
Message-ID: <20110819025943.GA53608@cs.nctu.edu.tw> (raw)
In-Reply-To: <CAFEAcA9_4MTM-UhzZf_CjLkSg57t5p2aq2a_-cO0=xc9qF3QaQ@mail.gmail.com>

> More generally and not x86-specific, there are problems with
> the multithreaded user-mode support which I suspect exist because
> nobody has ever sat down and worked out a coherent design for it,
> including what might need to be thread-local and what locking
> is required. So the result is that it mostly works but if you

  You mean some QEMU data structures need to be thread-local or lock
protected in order to emulate guest multi-threaded program correctly? 

Regards,
chenwj

-- 
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667

  reply	other threads:[~2011-08-19  2:59 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-18  2:35 [Qemu-devel] Multi-threaded user program support? 陳韋任
2011-08-18  3:00 ` Peter Maydell
2011-08-19  2:59   ` 陳韋任 [this message]
2011-08-19  3:13     ` Peter Maydell
2011-08-19 16:19       ` Richard Henderson
2011-08-20  2:35   ` 陳韋任

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