From owner-svn-src-head@FreeBSD.ORG Sat Nov 10 17:34:17 2012 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 05B74F2A for ; Sat, 10 Nov 2012 17:34:17 +0000 (UTC) (envelope-from lists@eitanadler.com) Received: from mail-la0-f54.google.com (mail-la0-f54.google.com [209.85.215.54]) by mx1.freebsd.org (Postfix) with ESMTP id 5E8E08FC13 for ; Sat, 10 Nov 2012 17:34:16 +0000 (UTC) Received: by mail-la0-f54.google.com with SMTP id e12so4693334lag.13 for ; Sat, 10 Nov 2012 09:34:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eitanadler.com; s=0xdeadbeef; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type; bh=3dDcSlaMuplY/RYfifGOsUlP8McmGO+90ViVEvbwoVw=; b=nf/X2qwPn6BkFx0QKFzwDflrhGtqNOSBKPQ4u2LGgcjK4v0vXy1daO5FD4jx/I64Cf bxj93PjIZ4uTxv+9bt7PvL6LYyRH9XkKNWxFt0vn2nHp37SbD0zqqCI29J3cB8XQf8ES iNsXVGe0EVIwwpVw7xP8h4KpuYVGVVonaw90E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type :x-gm-message-state; bh=3dDcSlaMuplY/RYfifGOsUlP8McmGO+90ViVEvbwoVw=; b=LznA4lyo/giBbWDBet1RsJu0KqGObB9tzD6+jCsdmDzkNHb86opaVtXgpBw9+dVMPP 3B/Nx1I7I3qu/nZYclc3zgTaH6ZCj9Y5Imwke0sNGymthczuF6PzmgPCwgUBlIn0wfue iYt6XUSxDTamgq6jMC38o4g99T/Sd9WFPKXlI0mL/tyi8heVg/wBGnitJarbDO04qtD2 hLMxL3zYhyzmsfa9K5yawGhePlu/o1AtMPZ3BfY5heRHSA1UEpJCCKQ0ImYhtAeazrwR fszHhfBRer4Q4ZrBDtqYDth7ek+O2rB9b/xmNjbFB99bhg6cYW/1576DvORdSte2+6wQ RdQg== Received: by 10.152.131.200 with SMTP id oo8mr13651867lab.34.1352568854971; Sat, 10 Nov 2012 09:34:14 -0800 (PST) MIME-Version: 1.0 Sender: lists@eitanadler.com Received: by 10.112.25.166 with HTTP; Sat, 10 Nov 2012 09:33:44 -0800 (PST) In-Reply-To: <509E8930.50800@mu.org> References: <201211100208.qAA28e0v004842@svn.freebsd.org> <509DC25E.5030306@mu.org> <509E3162.5020702@FreeBSD.org> <509E7E7C.9000104@mu.org> <509E830D.5080006@mu.org> <509E847E.30509@mu.org> <509E8930.50800@mu.org> From: Eitan Adler Date: Sat, 10 Nov 2012 12:33:44 -0500 X-Google-Sender-Auth: U_52WXABGsVx7w9BBrzMfgTVbWk Message-ID: Subject: Re: svn commit: r242847 - in head/sys: i386/include kern To: Alfred Perlstein Content-Type: text/plain; charset=UTF-8 X-Gm-Message-State: ALoCoQmJ9gliaykowSPoXlh1OsggaWNOMTAPtagHA9aR5Vu1pxOESpikWhtDMN0iXXUG+DvgnUij Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, Alfred Perlstein , src-committers@freebsd.org X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 10 Nov 2012 17:34:17 -0000 On 10 November 2012 12:04, Alfred Perlstein wrote: > Sure, if you'd like you can help me craft that comment now? I think this is short and clear: === Limit the amount of kernel address space used to a fixed cap. 384 is an arbitrarily chosen value that leaves 270 MB of KVA available of the 2 MB total. On systems with large amount of memory reduce the the slope of the function in order to avoiding exhausting KVA. === -- Eitan Adler Source, Ports, Doc committer Bugmeister, Ports Security teams