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

[Javier Marcet <jmarcet@xxxxxxxxx>]

On Tue, Sep 25, 2012 at 5:21 PM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>>>> 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

Thanks for the pointer Jan. This evening I'll try it out and report back.


-- 
Javier Marcet <jmarcet@xxxxxxxxx>

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