Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933042Ab2KER1H (ORCPT ); Mon, 5 Nov 2012 12:27:07 -0500 Received: from mail-ie0-f174.google.com ([209.85.223.174]:44488 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751993Ab2KER1E (ORCPT ); Mon, 5 Nov 2012 12:27:04 -0500 MIME-Version: 1.0 In-Reply-To: <20121026143754.50277bd8@pyramind.ukuu.org.uk> References: <50899507.1040900@oracle.com> <20121026143754.50277bd8@pyramind.ukuu.org.uk> From: Sasha Levin Date: Mon, 5 Nov 2012 12:26:43 -0500 Message-ID: Subject: Re: tty, vt: lockdep warnings To: Alan Cox Cc: Sasha Levin , Greg Kroah-Hartman , Jiri Slaby , "linux-kernel@vger.kernel.org" , Dave Jones , linux-fbdev@vger.kernel.org, florianSchandinat@gmx.de Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1274 Lines: 32 Ping? Should I bisect it? On Fri, Oct 26, 2012 at 9:37 AM, Alan Cox wrote: > On Thu, 25 Oct 2012 15:37:43 -0400 > Sasha Levin wrote: > >> Hi all, >> >> While fuzzing with trinity inside a KVM tools (lkvm) guest running latest -next kernel, >> I've stumbled on the following spew: > > Looks real enough but its not a tty/vt layer spew. This is all coming out > of the core framebuffer code which doesn't seem to be able to decide what > the locking rules at the invocation of fb_notifier_call_chain are. > > It might need some console layer tweaking to provide 'register console > and I already hold the locks' or similar but that notifier needs some > kind of sanity applying as well. > > Cc'ing the fbdev folks > > Alan > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/