From: Aurelien Jarno <aurelien@aurel32.net>
To: Laurent Desnogues <laurent.desnogues@gmail.com>
Cc: TeLeMan <geleman@gmail.com>, qemu-devel <qemu-devel@nongnu.org>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] tcg: improve MAX_CODE_GEN_BUFFER_SIZE for arm
Date: Tue, 8 Dec 2015 12:21:03 +0100 [thread overview]
Message-ID: <20151208112102.GC16874@aurel32.net> (raw)
In-Reply-To: <CABoDooNgEwMXB=jRdRHEsWCQHN1T+0NTHzEqTHoepEjG8gkXQA@mail.gmail.com>
On 2015-12-08 11:51, Laurent Desnogues wrote:
> Hello,
>
> On Tue, Dec 8, 2015 at 11:39 AM, Aurelien Jarno <aurelien@aurel32.net> wrote:
> [...]
> > I already posted a patch a long time ago to remove the 16MB limit on ARM
> > hosts:
> >
> > http://lists.gnu.org/archive/html/qemu-devel/2012-10/msg01684.html
> >
> > However as you can see in the thread, it has been rejected as it doesn't
> > not bring improvement in all cases.
>
> We could perhaps resurrect it and do some more benchmarking? Who
> would be able to do testing on (recent) ARM hardware?
I can provide an updated patch, but I would prefer if someone else does
the benchmarking on a really recent hardware. Not sure the hardware I
have (cortex A7) is really representative of a modern ARM CPU.
Aurelien
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurelien@aurel32.net http://www.aurel32.net
next prev parent reply other threads:[~2015-12-08 11:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-08 2:43 [Qemu-devel] tcg: improve MAX_CODE_GEN_BUFFER_SIZE for arm TeLeMan
2015-12-08 10:39 ` Aurelien Jarno
2015-12-08 10:51 ` Laurent Desnogues
2015-12-08 11:21 ` Aurelien Jarno [this message]
2015-12-09 1:14 ` TeLeMan
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