From: Andi Kleen <ak@suse.de>
To: Chuck Ebbert <76306.1226@compuserve.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Arjan van de Ven <arjan@infradead.org>,
Ingo Molnar <mingo@elte.hu>, Adrian Bunk <bunk@stusta.de>,
linux-kernel <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@osdl.org>, andrea <andrea@cpushare.com>
Subject: Re: [patch] let CONFIG_SECCOMP default to n II
Date: Thu, 13 Jul 2006 00:14:14 +0200 [thread overview]
Message-ID: <200607130014.14254.ak@suse.de> (raw)
In-Reply-To: <200607122357.48045.ak@suse.de>
On Wednesday 12 July 2006 23:57, Andi Kleen wrote:
>
> > We can just fold the TSC disable stuff into the new thread_flags test
> > at context-switch time:
>
> I don't think it will work because you need to check state of
> both previous and next task. The thread_flags test only checks the
> state of the next task.
Actually scratch that objection. It should work just fine and would
indeed turn it into zero overhead for the common case.
Still I don't think it's actually needed so there might be still
a good case to remove it.
-Andi
prev parent reply other threads:[~2006-07-12 22:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-12 21:37 [patch] let CONFIG_SECCOMP default to n Chuck Ebbert
2006-07-12 21:55 ` Linus Torvalds
2006-07-12 22:48 ` andrea
2006-07-12 21:57 ` Andi Kleen
2006-07-12 22:14 ` Andi Kleen [this message]
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=200607130014.14254.ak@suse.de \
--to=ak@suse.de \
--cc=76306.1226@compuserve.com \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=andrea@cpushare.com \
--cc=arjan@infradead.org \
--cc=bunk@stusta.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=torvalds@osdl.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.