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SubjectRe: Bug#234976: kernel-source-2.6.4: Software Suspend doesn't work
Hi!

> >>A simple solution is to copy the pages in reverse. This way the
> >>top page table is filled in last which should resolve this
> >>particular
> >>issue. The following patch does exactly that and fixes the problem
> >>for me.
> >
> >Of course this doesn't work for machines without PSE. But then the
> >original code didn't work either. Since resuming from 486's isn't
> >that cool anyway, IMHO someone should just add a PSE check in the
> >swsusp/pmdisk init code on i386.
>
> There used to be such a check. Centrinos, however, if I recall
> correctly, don't have PSE but can suspend with our current method.
> Perhaps we can come up with a more nuanced test? Better still,

Test should still be there. Switching to temporary page tables
seems to be tbe solution.
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms

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