From: Evgeny Voevodin <e.voevodin@samsung.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: kyungmin.park@samsung.com, m.kozlov@samsung.com,
i.mitsyanko@samsung.com, qemu-devel@nongnu.org,
d.solodkiy@samsung.com
Subject: Re: [Qemu-devel] [PATCH v2] TCG: Convert global variables to be TLS.
Date: Tue, 28 Feb 2012 07:13:07 +0400 [thread overview]
Message-ID: <4F4C4643.2080007@samsung.com> (raw)
In-Reply-To: <CAFEAcA_aOdx_TWBcTpiRE-wGzehU-+YhuFkLaYHYYp6JxstLdQ@mail.gmail.com>
On 27.02.2012 16:35, Peter Maydell wrote:
> On 27 February 2012 12:13, Evgeny Voevodin<e.voevodin@samsung.com> wrote:
>> This commit converts code_gen_buffer, code_gen_ptr, tbs, nb_tbs to
>> TLS. We need this if we want TCG to become multithreaded.
> I'm sceptical about doing this kind of thing as a change on its
> own. A true multithreaded TCG is a large project, and unless we're
> going to commit to doing that I don't see much value in making
> some variables per-thread when we might instead need to do
> larger refactorings (properly encapsulating the codegen
> caches as qom objects, maybe?).
>
> -- PMM
>
I wanted to get some feedback and points to show up a direction to move
in this field.
And qomification of translation caches is an interesting suggestion I think.
--
Kind regards,
Evgeny Voevodin,
Leading Software Engineer,
ASWG, Moscow R&D center, Samsung Electronics
e-mail: e.voevodin@samsung.com
next prev parent reply other threads:[~2012-02-28 3:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-27 11:06 [Qemu-devel] [PATCH] TCG: Convert global variables to be TLS Evgeny Voevodin
2012-02-27 11:06 ` Evgeny Voevodin
2012-02-27 11:43 ` Evgeny Voevodin
2012-02-27 12:13 ` [Qemu-devel] [PATCH v2] " Evgeny Voevodin
2012-02-27 12:35 ` Peter Maydell
2012-02-28 3:13 ` Evgeny Voevodin [this message]
2012-02-28 8:10 ` Peter Maydell
2012-02-29 3:26 ` 陳韋任
2012-02-29 3:43 ` Evgeny Voevodin
2012-02-29 3:46 ` 陳韋任
2012-02-29 4:01 ` Evgeny Voevodin
2012-03-01 7:51 ` 陳韋任
2012-03-02 6:08 ` Evgeny Voevodin
2012-03-01 8:22 ` Andreas Färber
2012-03-01 8:27 ` Peter Maydell
2012-03-01 10:57 ` Evgeny Voevodin
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