Re: Questions about fbdriver integration

[Ico Doornekamp <fbdev@zevv.nl>]

* 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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