public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Andi Kleen <ak@muc.de>
To: "R. J. Wysocki" <rjwysocki@sisk.pl>
Cc: linux-kernel@vger.kernel.org
Subject: Re: x86-64 documentation
Date: 6 Jul 2004 14:10:23 +0200
Date: Tue, 6 Jul 2004 14:10:23 +0200	[thread overview]
Message-ID: <20040706121023.GA21440@muc.de> (raw)
In-Reply-To: <200407061352.48108.rjwysocki@sisk.pl>

On Tue, Jul 06, 2004 at 01:52:48PM +0200, R. J. Wysocki wrote:
> On Tuesday 06 of July 2004 13:31, Andi Kleen wrote:
> > On Tue, Jul 06, 2004 at 12:06:01PM +0200, R. J. Wysocki wrote:
> > > On Sunday 04 of July 2004 21:46, Andi Kleen wrote:
> > > > On Sun, Jul 04, 2004 at 08:46:20PM +0200, R. J. Wysocki wrote:
> > > > > I've just read the Documentation/x86_64/mm.txt.  Is it up to date?
> > > >
> > > > Mostly yes.
> > >
> > > How about kernel stacks?  Are they still 16k or they are 8k now?
> >
> > They were always 8k
> 
> Hm.  Does this mean that one register is reserved for the task_struct pointer 
> etc. (as stated in mm.txt) or is it done in a different way?

GS points to a per CPU data structure and the current task is read from
that.

-Andi

      reply	other threads:[~2004-07-06 12:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-04 18:46 x86-64 documentation R. J. Wysocki
2004-07-04 19:46 ` Andi Kleen
2004-07-06 10:06   ` R. J. Wysocki
2004-07-06 11:31     ` Andi Kleen
2004-07-06 11:52       ` R. J. Wysocki
2004-07-06 12:10         ` 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=20040706121023.GA21440@muc.de \
    --to=ak@muc.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rjwysocki@sisk.pl \
    /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