From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760043AbXGYXeP (ORCPT ); Wed, 25 Jul 2007 19:34:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751758AbXGYXeA (ORCPT ); Wed, 25 Jul 2007 19:34:00 -0400 Received: from wa-out-1112.google.com ([209.85.146.182]:49606 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751061AbXGYXd7 (ORCPT ); Wed, 25 Jul 2007 19:33:59 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:subject:from:to:cc:in-reply-to:references:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=bFH+r4XkzuQwttc/SDxRrcSUxBcIyHxkQcCqdLx9Zsb5LUeLsIfA4JTloCc52JrAkLxeZa7M1x7dA3J7kq7K+bFyvU0/QA/3HjbvPxOYCH0qq1LPkglT4bWMLYftlgngn4ZjNNdqrtoX1V8OFtB4Hdbj7sBuq/ndnt8JIhTCjWY= Subject: Re: Problems with framebuffer in 2.6.22-git17 From: "Antonino A. Daplas" To: Adrian McMenamin Cc: Adrian McMenamin , linux-kernel@vger.kernel.org, lethal@users.sourceforge.net In-Reply-To: <8b67d60707241445l2764d9f1odb72848342135048@mail.gmail.com> References: <92a12cdb0707221141i4398d6fdxa7994c5f1f809b0a@mail.gmail.com> <1185146563.6370.8.camel@daplas> <8b67d60707241445l2764d9f1odb72848342135048@mail.gmail.com> Content-Type: text/plain Date: Thu, 26 Jul 2007 07:33:53 +0800 Message-Id: <1185406433.5046.23.camel@daplas> Mime-Version: 1.0 X-Mailer: Evolution 2.8.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2007-07-24 at 22:45 +0100, Adrian McMenamin wrote: > On 23/07/07, Antonino A. Daplas wrote: > > On Sun, 2007-07-22 at 19:41 +0100, Adrian McMenamin wrote: > > > I ma having problems with the pvr2 fb on the Dreamcast in 2.6.22-git17 > > > - when the code is executed it appears to lock the Dreamcast up. > > > > > > The problem seems to be: > > > > > > fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); > > > > > > In drivers/video/fbmem.c > > > > > > This hasn't been an issue before, so are there any recent changes that > > > might have caused this? > > > > What's the last kernel that worked for you? Can you also post your > > config? > > > > > > > > (fb_notifier_call_chain calls a succession of stubs ending in > > > __blocking_notifier_call_chain in kernel/sys.c) > > > > > > > Try reverting commit a66ad56eb2c9644717da4d7f05f971d6786145e3. > > > > Tony > > > > Tony, > > I have checked this a few times now, including against Paul's git as > well as Linus's and the Dreamcast won't boot without its reversion. > Don't know why, but it needs to be reverted until a better fix is > available. I'm also confused. Can you change the color depth to 32 bpp ('fbset -depth 32')? I'm thinking of a possible pseudo_palette overrun. Tony