From owner-freebsd-hackers@FreeBSD.ORG Mon Apr 16 06:48:48 2012 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DB05C106566B for ; Mon, 16 Apr 2012 06:48:48 +0000 (UTC) (envelope-from willingbug@gmail.com) Received: from mail-ob0-f182.google.com (mail-ob0-f182.google.com [209.85.214.182]) by mx1.freebsd.org (Postfix) with ESMTP id A3DAE8FC08 for ; Mon, 16 Apr 2012 06:48:48 +0000 (UTC) Received: by obqv19 with SMTP id v19so5975046obq.13 for ; Sun, 15 Apr 2012 23:48:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=IFtOeXXrBZi9fYyeOH93xeDwPbLllmo1+jkSFoCSwAI=; b=x7+7teuJWIFdata5QUQVrasbgmqT9jFvyhrFFzKs0WEUoGhoMLJ6HLcecnCJ5kgtax KYp01+Gjm4DF4LZoxSfxcolPoTN6l9NdG+eJYR2qdiQ4yuk+YTlWi2VLmpW30C0pxYAf s4g/eSaxQ5WyO02t0zIdQcy9TrCo9bvKrk1D2AHz2ZrEeh74YNAxV5hADgBiIla7Q6zJ 1ylWfwf0661UkIjmTF808EsUX5Gsdx3Dbh2vguz7Y5iU6RGxc2247TBcCozj/WDJV0O1 bO792rML3WLDNWcDuVFehm4QcVoCwSG0ahY6iwkHpGDWc3SARbVPPKCch3xXs64ttc7R zIgQ== MIME-Version: 1.0 Received: by 10.182.110.102 with SMTP id hz6mr14140745obb.58.1334558928279; Sun, 15 Apr 2012 23:48:48 -0700 (PDT) Received: by 10.182.78.71 with HTTP; Sun, 15 Apr 2012 23:48:48 -0700 (PDT) Date: Mon, 16 Apr 2012 14:48:48 +0800 Message-ID: From: cz li To: freebsd-hackers@freebsd.org Content-Type: text/plain; charset=UTF-8 Subject: The user-mode stack space is how many bytes? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Apr 2012 06:48:48 -0000 The user-mode stack space is how many bytes, the kernel stack is how many bytes. I've written a driver.I want to add it to the kernel source. How should I do? Thank you. lichaozhong 2012-4-16