Re: [PATCH/RFC] powerpc: Fix mmap of PCI resource with hack for X

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2006-11-13 at 21:07 -0800, David Miller wrote:
> From: Benjamin Herrenschmidt <[email protected]>
> Date: Tue, 14 Nov 2006 12:59:54 +1100
> 
> > If I "fix" the kernel to do the right thing, that is pass BAR values in
> > devices and expect BAR values in mmap, then I will break existing X
> > setups on machines where PCI is not mapped 1:1 (that is mostly CHRP
> > machines).
> > 
> > The problem I'm fixing in this patch is that while we were providing the
> > hacked up value in "devices", we were expecting the BAR value in mmap,
> > and there are apps expecting us to be consistent between the two, thus
> > the breakage.
> 
> Ok, I don't see much alternatives for you then.  I have no real
> objections to your patch.

Thanks. Fortunately, it's all going away soon :-)

Ben.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux