All of lore.kernel.org
 help / color / mirror / Atom feed
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: "Cédric Schaffter" <cedric.schaffter@domain.hid>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] save FPU context in userspace
Date: Mon, 17 Nov 2008 14:51:51 +0100	[thread overview]
Message-ID: <492176F7.5000405@domain.hid> (raw)
In-Reply-To: <4921761C.5020204@domain.hid>

Cédric Schaffter wrote:
> Hi List,
> 
> I wrote an interrupt handler a few times ago. This handler is an idle 
> task which use the function *rt_intr_wait(&intr_desc, TM_INFINITE).
> *
> The programm works fine, but I would like to know if I have to save the 
> fpu context when an interrupt occurs and if there's a function to do it?

No, you do not have to care about that.

-- 
                                                 Gilles.


      reply	other threads:[~2008-11-17 13:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-17 13:48 [Xenomai-help] save FPU context in userspace Cédric Schaffter
2008-11-17 13:51 ` Gilles Chanteperdrix [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=492176F7.5000405@domain.hid \
    --to=gilles.chanteperdrix@xenomai.org \
    --cc=cedric.schaffter@domain.hid \
    --cc=xenomai@xenomai.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.