Re: [Xen-devel] Xen4.2 S3 regression?

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 25.09.12 at 16:47, Javier Marcet <jmarcet@xxxxxxxxx> wrote:
> I haven't been able to see the actual patch, I only read a description
> of what it should do. Two possible places where a wbinvd() call should
> be added. On the first of these two places there were already calls to
> wbinvd() just before the halts. I added it to the other one, within
> xen/arch/x86/domain.c:default_idle and I could complete a
> suspend/resume cycle without the back trace but after rebooting I
> tried it again and it failed, more than once.

default_idle() isn't the right place, default_dead_idle() is.

See
http://xenbits.xen.org/hg/staging/xen-unstable.hg/rev/c8d65d91a6f2

Jan


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