From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751864Ab2JUGCt (ORCPT ); Sun, 21 Oct 2012 02:02:49 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:36637 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751489Ab2JUGCs (ORCPT ); Sun, 21 Oct 2012 02:02:48 -0400 Message-ID: <50839002.8020305@gmail.com> Date: Sun, 21 Oct 2012 14:02:42 +0800 From: caiyuqing User-Agent: Mozilla/5.0 (X11; Linux i686; rv:16.0) Gecko/20121011 Thunderbird/16.0.1 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: question about context switch on arm Linux Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, all. I have some questions about context switch on arm Linux (my target is ARMv7-a). 1. Does arm linux support FCSE to handle the context switch? 2. If using FCSE, that means the processes number limit is 128 and the memory limit is 32MB per process, is that right? Thanks qing