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
next prev parent 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110819025943.GA53608@cs.nctu.edu.tw \
--to=chenwj@iis.sinica.edu.tw \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).