From: Jamie Lokier <jamie@shareable.org>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
Glauber Costa <glommer@redhat.com>,
qemu-devel@nongnu.org, avi@redhat.com
Subject: Re: [Qemu-devel] Re: [PATCH v3] introduce on_vcpu
Date: Sat, 29 Aug 2009 02:22:27 +0100 [thread overview]
Message-ID: <20090829012227.GH8036@shareable.org> (raw)
In-Reply-To: <4A973530.4040002@us.ibm.com>
Anthony Liguori wrote:
> Glauber Costa wrote:
> Since we already keep the tid in the vcpu structure, it seems to make
> more sense to ask "am I this vcpu thread" by doing gettid() == env->tid
> than by maintaining a new global tls variable.
Note that a tls variable will be much faster than gettid(). Don't
know if you're talking about a hot path.
-- Jamie
next prev parent reply other threads:[~2009-08-29 1:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-16 21:55 [Qemu-devel] [PATCH v3] introduce on_vcpu Glauber Costa
2009-08-27 17:15 ` [Qemu-devel] " Jan Kiszka
2009-08-27 17:40 ` Glauber Costa
2009-08-27 17:45 ` Jan Kiszka
2009-08-28 1:18 ` Glauber Costa
2009-08-28 1:38 ` Anthony Liguori
2009-08-28 1:58 ` Glauber Costa
2009-08-28 6:18 ` Gleb Natapov
2009-08-29 1:22 ` Jamie Lokier [this message]
2009-08-31 11:35 ` Glauber Costa
2009-08-31 12:04 ` Jamie Lokier
2009-08-31 12:14 ` Glauber Costa
2009-08-31 12:21 ` Jan Kiszka
2009-08-31 22:25 ` Jamie Lokier
2009-08-31 12:57 ` Glauber Costa
2009-09-01 0:55 ` Paolo Bonzini
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=20090829012227.GH8036@shareable.org \
--to=jamie@shareable.org \
--cc=aliguori@us.ibm.com \
--cc=avi@redhat.com \
--cc=glommer@redhat.com \
--cc=jan.kiszka@siemens.com \
--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).