From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <540C8C3F.2010801@gatech.edu> Date: Sun, 07 Sep 2014 12:47:59 -0400 From: "Yogi A. Patel" MIME-Version: 1.0 References: <540C85F1.4070809@gatech.edu> <540C89BC.9030508@xenomai.org> <540C8A35.8090804@gatech.edu> <540C8BD0.2090604@xenomai.org> In-Reply-To: <540C8BD0.2090604@xenomai.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] mlockall and dlopenskins? List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gilles Chanteperdrix , xenomai@xenomai.org On 09/07/2014 12:46 PM, Gilles Chanteperdrix wrote: > On 09/07/2014 06:39 PM, Yogi A. Patel wrote: >> On 09/07/2014 12:37 PM, Gilles Chanteperdrix wrote: >>> On 09/07/2014 06:21 PM, Yogi A. Patel wrote: >>> The section named: MLOCKALL AND STACK SIZE says: As part of its >>> initialization, Xenomai libraries call mlockall to commit and lock the >>> whole application memory. How can that be made more clear? >> It might be clearer if that statement was in or referenced to by the >> section titled "BEFORE VERSION 2.6.3". > The documentation is meant to be used the other way around: you read the > mlockall section, and find a link to what happened before 2.6.3. > > If you are interested in the exhaustive changes between versions, the > information is available in the git logs and release announcements. > > For instance, version 2.6.3 announcement, here: > http://www.xenomai.org/pipermail/xenomai/2013-October/029289.html > says: > > Jan Kiszka (29): > Invoke mlockall on every skin library initialization > posix: Control auto-shadowing via environment variable > Remove mlockall alert handler > Drop --enable-dlopen, disable optimized TLS support by default > posix: Skip auto-shadowing if current thread is already shadowed > > And I find that the title of the section makes it pretty clear that this > information concerns what happened before version 2.6.3. Thanks for the info and pointing me to the resources, Gilles,