Re: [PATCH][Regression] x86, 32-bit: trim memory not covered by wb mtrrs - FIX
From: Balaji Rao
Date: Thu Feb 07 2008 - 03:25:20 EST
On Thursday 07 February 2008 01:32:45 pm Ingo Molnar wrote:
> * Balaji Rao <balajirrao@xxxxxxxxx> wrote:
> > Hello,
> >
> > The following commit caused my X server to stop working.
> >
> > commit 99fc8d424bc5d803fe92cad56c068fe64e73747a
> > Author: Jesse Barnes <jesse.barnes@xxxxxxxxx>
> > Date: Wed Jan 30 13:33:18 2008 +0100
> >
> > x86, 32-bit: trim memory not covered by wb mtrrs
> >
> > This patch fixes the improper handling of addresses > 4G by
> > mtrr_trim_uncached_memory. This, now brings up X on my system.
>
> thanks. Incidentally this same bug was reported and fixed yesterday, and
> that fix is upstream already. Could you please compare your solution to
> Yinghai Lu's fix below, and send us a patch for any further improvements
> (or cleanups) you might notice in that code? It seems to be almost the
> same fix as yours. (and hopefully it fixes your X problem too)
Cool! Yes, Yinghai Lu's patch indeed is the same as mine and its really
surprising that we've used the same variable name too! :)
regards,
balaji rao
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/