Re: mmiotrace fixes in stable kernels

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On Mon, Apr 25, 2016 at 09:39:51AM +0200, Ingo Molnar wrote:
> 
> (Greg Cc:-ed)
> 
> * karol herbst <karolherbst@xxxxxxxxx> wrote:
> 
> > I am sure this is the only one, but I never checked if anything else
> > is needed. Maybe to be sure it would be safe to just add it to 4.5 and
> > 4.4, because I am sure it works there without needing anything else
> > and most distributions have already packages for 4.4 or newer.
> > 
> > Thanks
> > 
> > Karol
> > 
> > 2016-04-23 13:05 GMT+02:00 Ingo Molnar <mingo@xxxxxxxxxx>:
> > >
> > > * karol herbst <karolherbst@xxxxxxxxx> wrote:
> > >
> > >> Hi Ingo,
> > >>
> > >> thanks for merging my mmiotrace fix :) As it seems it helps quite a
> > >> lot and I was wondering if it would be able to merge the fix for older
> > >> kernels as well.
> > >
> > > Sure. Do we only need:
> > >
> > >   cfa52c0cfa4d ("x86/mm/kmmio: Fix mmiotrace for hugepages")
> > >
> > > ... or are other fixes necessary as well?
> 
> Ok.
> 
> Greg, mind picking up upstream commit:
> 
>    cfa52c0cfa4d ("x86/mm/kmmio: Fix mmiotrace for hugepages")
> 
> for -stable v4.3, v4.4 and v4.5? I checked that it cherry-picked fine. (I have not 
> performed a functional test on the other hand, maybe Karol wants to do that?)

Now queued up, thanks.

greg k-h
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