From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert de Vries Subject: Re: add mlockall option to cyclictest, et al Date: Sat, 10 May 2008 21:21:19 +0200 Message-ID: <4825F5AF.7010700@gmail.com> References: <48249E2C.3010601@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Thomas Gleixner , Arnaldo Carvalho de Melo , Luis Claudio Goncalves , RT To: Clark Williams Return-path: Received: from ug-out-1314.google.com ([66.249.92.172]:54996 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754536AbYEJTVm (ORCPT ); Sat, 10 May 2008 15:21:42 -0400 Received: by ug-out-1314.google.com with SMTP id h2so407452ugf.16 for ; Sat, 10 May 2008 12:21:40 -0700 (PDT) In-Reply-To: <48249E2C.3010601@gmail.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: Clark Williams wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Thomas, > > Got a couple of requests for mlockall() in cyclictest, so I added an --mlockall > option to cyclictest, signaltest and pi_stress. > One small remark: it would be better to do the mlockall() by default. As far as I know this should be done always for real-time applications. I am actually surprised that it is not done already. It is also mentioned in the Howto build an RT-application on the RT linux wiki. Robert