From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Dmitry Romannikov <rom2006@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] queue on the uclinux
Date: Sat, 31 Oct 2009 12:07:56 +0100 [thread overview]
Message-ID: <4AEC1A8C.5030809@domain.hid> (raw)
In-Reply-To: <64f64b850910310221v2148ed6dqc4a05ccd8ec7030f@domain.hid>
Dmitry Romannikov wrote:
> Hello!
> I've have problem with queues on the uclinux. queue was created without
> errors (returned zero) (queue was created in the kernel space), but I cannot
> bind it in user space (always returned -12 - cannot allocate memory). the
> same story with heap.
> I use uClinux 2009R1, bf537 and xenomai 2.4.7.
> best regards,
> Dmitry Romannikov.
rt_heap_bind and rt_queue_bind both use the mmap call which is probably
not available under uclinux. Maybe we could fix the code to use directly
the kernel-space address in user-space, this should work with uclinux?
--
Gilles.
next prev parent reply other threads:[~2009-10-31 11:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-31 9:21 [Xenomai-help] queue on the uclinux Dmitry Romannikov
2009-10-31 11:07 ` Gilles Chanteperdrix [this message]
2009-11-01 11:43 ` Gilles Chanteperdrix
2009-11-02 8:43 ` Philippe Gerum
2009-11-02 17:08 ` Philippe Gerum
-- strict thread matches above, loose matches on Subject: below --
2009-11-01 13:40 Dmitry Romannikov
2009-11-01 15:06 ` Gilles Chanteperdrix
2009-11-01 15:13 Dmitry Romannikov
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=4AEC1A8C.5030809@domain.hid \
--to=gilles.chanteperdrix@xenomai.org \
--cc=rom2006@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.