From: Ico Doornekamp <fbdev@zevv.nl>
To: linux-fbdev-devel@lists.sourceforge.net
Subject: Re: Questions about fbdriver integration
Date: Sun, 25 Nov 2007 11:53:56 +0100 [thread overview]
Message-ID: <20071125105356.GI3183@pruts.nl> (raw)
In-Reply-To: <45a44e480711250248x692c3d2p8b5bade876a36d26@mail.gmail.com>
* On 2007-11-25 Jaya Kumar <jayakumar.lkml@gmail.com> wrote :
> On Nov 25, 2007 4:05 AM, Ico Doornekamp <fbdev@zevv.nl> wrote:
> >
> > This seems to fix my mmap problem, although the first mmap
> > access yields a kernel warning:
> >
> > WARNING: at fs/buffer.c:696 __set_page_dirty()
> > [<c01622f8>] __set_page_dirty+0xb8/0xf0
> > [<c0134169>] set_page_dirty+0x29/0x50
> > [<c0134d5b>] set_page_dirty_balance+0xb/0x40
> > [<c0139470>] __do_fault+0x160/0x340
> > [<c013a9d3>] handle_mm_fault+0xd3/0x3d0
> >
>
> Odd. I don't see the same warning. I am still on 2.6.22.10 so maybe
> it's a recent change. Just curious, which kernel are you using and on
> which arch?
I'm running 2.6.23.8 on i386. I can post the driver code if this would
be of any help.
Unfortunalely I'm not very familiar with the lowlevel paging and memory
handling, so this is a though one for me to debug myself.
--
:wq
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next prev parent reply other threads:[~2007-11-25 10:54 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-24 21:43 Questions about fbdriver integration Ico Doornekamp
2007-11-24 22:09 ` Ico Doornekamp
2007-11-24 22:14 ` Ico Doornekamp
2007-11-24 22:49 ` Jaya Kumar
2007-11-25 9:05 ` Ico Doornekamp
2007-11-25 10:48 ` Jaya Kumar
2007-11-25 10:53 ` Ico Doornekamp [this message]
2007-11-25 11:12 ` Jaya Kumar
2007-11-25 11:21 ` Ico Doornekamp
2007-11-28 11:40 ` Ico Doornekamp
2007-11-28 13:00 ` Jaya Kumar
2007-11-28 13:11 ` Jaya Kumar
2007-11-28 13:21 ` Ico Doornekamp
2007-11-25 8:49 ` Geert Uytterhoeven
2007-11-25 10:51 ` Ico Doornekamp
2007-11-25 12:51 ` Ico Doornekamp
2007-11-25 13:32 ` Questions about fbdriver integration (solved) Ico Doornekamp
2007-11-25 22:17 ` Geert Uytterhoeven
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