Messages in this thread | | | Date | Thu, 21 Jul 2005 17:20:54 +0200 | From | Pavel Machek <> | Subject | Re: amd64-agp vs. swsusp |
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Hi!
> >Long time ago there were i386 problems because we assumed that kernel > >is mapped in one big mapping and agp broke that assumption. Copying > >pages backwards "fixed" it (and then we done proper fix). It should > >not be, but it seems similar to this problem.... > > Do you mean this patch of yours?: > http://www.ussg.iu.edu/hypermail/linux/kernel/0404.3/0640.html
Yes.
> I'm trying to do something similar for x86_64. See the attached patch. > Unfortunately, it doesn't help. The behaviour seems unchanged (resume > still works iff amd64-agp wasn't loaded before suspend).
Are you sure problem is on level4_pgt? We probably use constant level4_pgt but split pages at some deeper level. You may want try saving 3rd-level table, instead. Pavel -- Boycott Kodak -- for their patent abuse against Java. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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