From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <448C0FBF.3020707@domain.hid> Date: Sun, 11 Jun 2006 14:42:39 +0200 From: Jan Kiszka MIME-Version: 1.0 Subject: Re: [Xenomai-help] CONFIG_PREEMPT References: <02AA386EB831044F8537A696BA785C78A666A9@domain.hid> In-Reply-To: <02AA386EB831044F8537A696BA785C78A666A9@domain.hid> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: jan.kiszka@domain.hid List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Landau, Bracha" Cc: xenomai@xenomai.org Landau, Bracha wrote: > Under what circumstances must one configure the kernel with CONFIG_PREEMPT when running Xenomai-based code? > This option is not directly related to Xenomai. You may want to set CONFIG_PREEMPT if you need increased preemptibility for normal Linux tasks (including Xenomai tasks executing Linux services in secondary mode), but you can perfectly use CONFIG_NONE as well when overall system performance counts. Jan