Re: [PATCH urgent] x86: Save cr4 to mmu_cr4_features at boot time

From: Greg KH
Date: Mon Apr 11 2011 - 19:14:00 EST

On Fri, Apr 01, 2011 at 08:23:38AM +0200, Ingo Molnar wrote:
> * Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> wrote:
> > Save cr4 to mmu_cr4_features at boot time
> >
> > This patch fixes a freeze when resuming from hibernation, introduced by
> > "x86: Cleanup highmap after brk is concluded", commit id
> > e5f15b45ddf3afa2bbbb10c7ea34fb32b6de0a0e.
> > This patch should be backported to all the stable tree where the
> > offending commit is present.
> No, the offending commit should be reverted from -stable. It's not at all clear
> yet why this fix patch helps.

It's now reverted.


greg k-h
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