From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ondrej Zajicek Subject: struct fb_ops functions and sleeping Date: Fri, 14 Jul 2006 22:47:49 +0200 Message-ID: <20060714204749.GA27737@localhost.localdomain> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1552765926==" Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1G1Ua4-0004tT-D0 for linux-fbdev-devel@lists.sourceforge.net; Fri, 14 Jul 2006 13:48:12 -0700 Received: from gateway.crfreenet.org ([82.113.54.238] helo=mail.crfreenet.org ident=postfix) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1G1Ua2-0003f2-07 for linux-fbdev-devel@lists.sourceforge.net; Fri, 14 Jul 2006 13:48:12 -0700 Received: from localhost.localdomain (feanor.newtown.chrudimsko.czf [192.168.3.10]) by mail.crfreenet.org (Postfix) with ESMTP id 50BFC8EB98 for ; Fri, 14 Jul 2006 22:48:01 +0200 (CEST) Received: from santiago by localhost.localdomain with local (Exim 4.50) id 1G1UZi-0007WB-6M for linux-fbdev-devel@lists.sourceforge.net; Fri, 14 Jul 2006 22:47:50 +0200 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-fbdev-devel-bounces@lists.sourceforge.net Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: linux-fbdev-devel@lists.sourceforge.net --===============1552765926== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="huq684BweRXVnRxX" Content-Disposition: inline --huq684BweRXVnRxX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello I would like to ask whether there are any rules about context in which functions from struct fb_ops are called, particularly whether they can sleep and which functions may be called only between some fb_open and fb_release (for example from fbcon). I tried to get working two graphics cards using VGA arbiter patch (http://www.ussg.iu.edu/hypermail/linux/kernel/0503.1/0054.html) After some hacking it worked, but without proper locking. --=20 Elen sila lumenn' omentielvo Ondrej 'SanTiago' Zajicek (email: santiago@mail.cz, jabber: santiago@njs.ne= tlab.cz) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so." --huq684BweRXVnRxX Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iEYEARECAAYFAkS4AvUACgkQw1GB2RHercN4aQCfTAn/8VLStXaaVb44zINtSoIc UBkAn2HQk/SDh3Bx7xZzr5sTBxzEVmMn =iCwy -----END PGP SIGNATURE----- --huq684BweRXVnRxX-- --===============1552765926== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 --===============1552765926== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linux-fbdev-devel mailing list Linux-fbdev-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-fbdev-devel --===============1552765926==--