From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by fk-out-0910.google.com with SMTP id 18so489958fkq for ; Thu, 13 Sep 2007 05:29:26 -0700 (PDT) Message-ID: <46E92D27.8050706@gmail.com> Date: Thu, 13 Sep 2007 14:29:27 +0200 From: Jiri Slaby MIME-Version: 1.0 Subject: Re: 2.6.23-rc4-mm1: deadlock while mmaping video device References: <46E9226F.9010700@gmail.com> <20070913044726.1aa48f45.akpm@linux-foundation.org> In-Reply-To: <20070913044726.1aa48f45.akpm@linux-foundation.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: linux-mm@kvack.org, Linux kernel mailing list List-ID: Andrew Morton napsal(a): > On Thu, 13 Sep 2007 13:43:43 +0200 Jiri Slaby wrote: > >> Hi, >> >> I have this circular lock dependency on 2.6.23-rc4-mm1 when opening >> /dev/video0 and mmaping it. the v4l driver is stk11xx: >> http://www.fi.muni.cz/~xslaby/sklad/panics/mm-deadlock.png >> >> Using slub on x86_64 if that matters. >> >> For now, I'm unable to set up a netconsole, so only the picture linked above >> is the best I have. >> > > oop, I think you'll want this: yes, thanks, -- http://www.fi.muni.cz/~xslaby/ Jiri Slaby faculty of informatics, masaryk university, brno, cz -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org