http://bugzilla.kernel.org/show_bug.cgi?id=10927





------- Comment #70 from [EMAIL PROTECTED]  2008-06-19 15:56 -------
On Thursday, 19 of June 2008, [EMAIL PROTECTED] wrote:
> ------- Comment #68 from [EMAIL PROTECTED]  2008-06-19 14:50 -------
> 
> > > Created an attachment (id=16549)
 --> (http://bugzilla.kernel.org/attachment.cgi?id=16549&action=view)
>  --> (http://bugzilla.kernel.org/attachment.cgi?id=16549&action=view)
> >  --> (http://bugzilla.kernel.org/attachment.cgi?id=16549&action=view) 
> > [details]
> > > Normalization patch #3
> > > 
> > > Please try this patch.  It is the segment normalization patch #2 with the
> > > addition of explicitly setting the IDT.
> > 
> > hpa, many thanks for the patch.  If I had tried to prepare one, it would 
> > have
> > taken much more time.
> > 
> > It is a regression fix, so it would be nice to push it for 2.6.26.  Will you
> > take care of it or should I push it upstream?
> 
> yes, it is a regression fix, but it works around extremely broken
> BIOS, and I'd call it slightly risky: we go (cripled?) real mode ->
> protected mode -> real mode -> protected mode now.

And what the risk is, actually?

> (Note that even old code would die horribly as soon as you enabled
> acpi_sleep=s3_bios/s3_mode...)
> 
> I'd prefer this to go into 2.6.27.

Shall we let the upstream decide, perhaps?


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