From: Richard Henderson <rth@twiddle.net>
To: "Gibbons, Scott" <sgibbons@qualcomm.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] VLIW?
Date: Thu, 17 Jun 2010 09:02:30 -0700 [thread overview]
Message-ID: <4C1A4716.90102@twiddle.net> (raw)
In-Reply-To: <2CEA5ECB5C60A7469530D1EA92A1ABBB04C9A463D0@NASANEXMB07.na.qualcomm.com>
On 06/17/2010 08:12 AM, Gibbons, Scott wrote:
> Another question I have is how to handle this multithreaded
> architecture. This seems to be extraordinarily difficult as a
> dynamic translation problem and I'll probably defer it to later.
> But, if anyone has any suggestions, I'd be glad to hear them.
How is your threading different from other SMP systems?
In system mode, QEMU TCG is single-threaded and models SMP via
cooperative switching in between TCG translation blocks. It's
not ideal, but it does solve quite a number of problems and is
at least functional.
r~
next prev parent reply other threads:[~2010-06-17 16:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-15 15:53 [Qemu-devel] VLIW? Gibbons, Scott
2010-06-16 15:54 ` Aurelien Jarno
2010-06-16 17:41 ` Richard Henderson
2010-06-17 15:12 ` Gibbons, Scott
2010-06-17 16:02 ` Richard Henderson [this message]
2010-06-17 18:05 ` Gibbons, Scott
2010-06-17 18:14 ` Richard Henderson
2010-06-17 18:24 ` Jamie Lokier
-- strict thread matches above, loose matches on Subject: below --
2010-06-15 22:57 Gibbons, Scott
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