Hi.
On Tue, 2005-06-28 at 15:22, Shaohua Li wrote:
> Hi,
> There has been some discuss about solving the SMP MTRR suspend/resume
> breakage, but I didn't find a patch for it. This is an intent for it.
> The basic idea is moving mtrr initializing into cpu_identify for all APs
> (so it works for cpu hotplug). For BP, restore_processor_state is
> responsible for restoring MTRR.
I have a patch in Suspend2 that removes the sysdev drivers and
implements mtrr save & restore as part of the cpu state save/restore.
I'm not sure if that's what you were thinking of.
I'm not using hotplug CPU at the moment, so won't be trying your patch
at the moment sorry.
Regards,
Nigel
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