From owner-freebsd-hackers@FreeBSD.ORG  Mon Jul 23 08:17:12 2012
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id B3ED6106566B
	for <hackers@freebsd.org>; Mon, 23 Jul 2012 08:17:12 +0000 (UTC)
	(envelope-from kostikbel@gmail.com)
Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200])
	by mx1.freebsd.org (Postfix) with ESMTP id 289938FC0C
	for <hackers@freebsd.org>; Mon, 23 Jul 2012 08:17:11 +0000 (UTC)
Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1])
	by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q6N8GxcX093817;
	Mon, 23 Jul 2012 11:16:59 +0300 (EEST)
	(envelope-from kostikbel@gmail.com)
Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1])
	by deviant.kiev.zoral.com.ua (8.14.5/8.14.5) with ESMTP id
	q6N8GkIg034868; Mon, 23 Jul 2012 11:16:46 +0300 (EEST)
	(envelope-from kostikbel@gmail.com)
Received: (from kostik@localhost)
	by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q6N8GkWe034867; 
	Mon, 23 Jul 2012 11:16:46 +0300 (EEST)
	(envelope-from kostikbel@gmail.com)
X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to
	kostikbel@gmail.com using -f
Date: Mon, 23 Jul 2012 11:16:46 +0300
From: Konstantin Belousov <kostikbel@gmail.com>
To: Richard Yao <ryao@gentoo.org>
Message-ID: <20120723081646.GN2676@deviant.kiev.zoral.com.ua>
References: <500CF526.7070708@gentoo.org>
Mime-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="CSGWCrCVWDYEEUXI"
Content-Disposition: inline
In-Reply-To: <500CF526.7070708@gentoo.org>
User-Agent: Mutt/1.4.2.3i
X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua
X-Virus-Status: Clean
X-Spam-Status: No, score=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00
	autolearn=ham version=3.2.5
X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on
	skuns.kiev.zoral.com.ua
Cc: "hackers@FreeBSD.org" <hackers@freebsd.org>
Subject: Re: Kernel thread stack size
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Jul 2012 08:17:12 -0000


--CSGWCrCVWDYEEUXI
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Mon, Jul 23, 2012 at 02:54:30AM -0400, Richard Yao wrote:
> What is the default kernel thread stack size on FreeBSD? I am
> particularly interested in knowing about i386 and amd64, but knowing
> this for other architectures (such as MIPS) would also be useful.
>=20

Look for the KSTACK_PAGES symbol defined in sys/<arch>/include/param.h.
It defines _default_ number of pages allocated for kernel stack of
new thread.

We have 4 pages for amd64, and 2 pages for i386, AFAIR. Look up the MIPS
yourself.

--CSGWCrCVWDYEEUXI
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (FreeBSD)

iEYEARECAAYFAlANCG4ACgkQC3+MBN1Mb4gcTQCeM+cc+DsxVNlm3rTz4D3xITwN
PX4AoPA1tvBNmMZbS0k2MStJAQ7PcfPi
=DDli
-----END PGP SIGNATURE-----

--CSGWCrCVWDYEEUXI--