From: Richard Henderson <rth@twiddle.net>
To: Artyom Tarasenko <atar4qemu@gmail.com>,
Dennis Luehring <dl.soluz@gmx.net>
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,
qemu-devel <qemu-devel@nongnu.org>,
Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: [Qemu-devel] [PATCH] target-sparc: Store mmu index in TB flags
Date: Tue, 25 Aug 2015 07:25:18 -0700 [thread overview]
Message-ID: <55DC7ACE.702@twiddle.net> (raw)
In-Reply-To: <CACXAS8AX6eWa61qT5RjAbFTW6w0YeJQtaMRSwvMu7X2Md+8yuw@mail.gmail.com>
On 08/24/2015 11:44 PM, Artyom Tarasenko wrote:
> This is very surprising: the patch should have no effect on a sun4u machine.
Er, no, it should. The primary vector by which I expect improvement is via not
encoding dmmu.mmu_primary_context into the TB flags. I.e. ASI_DMMU, which
sun4u certainly uses.
The fact that the patch _also_ fixes a sun4v problem is secondary.
r~
next prev parent reply other threads:[~2015-08-25 14:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-25 4:19 [Qemu-devel] [PATCH] target-sparc: Store mmu index in TB flags Richard Henderson
2015-08-25 5:45 ` Dennis Luehring
2015-08-25 6:44 ` Artyom Tarasenko
2015-08-25 7:46 ` Dennis Luehring
2015-08-25 14:25 ` Richard Henderson [this message]
2015-08-25 14:37 ` Dennis Luehring
2015-08-25 18:09 ` Richard Henderson
2015-08-25 19:03 ` Dennis Luehring
2015-08-25 19:17 ` Dennis Luehring
2015-08-25 16:53 ` Artyom Tarasenko
2015-08-25 6:35 ` Artyom Tarasenko
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=55DC7ACE.702@twiddle.net \
--to=rth@twiddle.net \
--cc=atar4qemu@gmail.com \
--cc=aurelien@aurel32.net \
--cc=dl.soluz@gmx.net \
--cc=mark.cave-ayland@ilande.co.uk \
--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).