Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: 2.6.38.2 breaks suspend to disk | Date | Sat, 2 Apr 2011 01:54:56 +0200 |
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On Friday, April 01, 2011, H. Peter Anvin wrote: > On 04/01/2011 11:14 AM, Stefano Stabellini wrote: > >> Why the heck should we save and restore CR4 only for x86-64? > > > > AFAICT it has always been the case since the beginning of time (Initial > > git repository build). > > Doesn't change the fact that at least conceptually it's wrong; consider > bits like NX. Rafael, do you have any thoughts on this?
I don't seem to remember that being intentional. I think we should do the same on both x86s.
Thanks, Rafael
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