Re: [PATCH 1/2] x86-32: Fix crashes with CPU hotplug on AMDmachines

[Borislav Petkov]

From: Joerg Roedel <joro@xxxxxxxxxx>
Date: Thu, Aug 12, 2010 at 03:04:14PM -0400

> On Thu, Aug 12, 2010 at 12:01:27PM -0700, H. Peter Anvin wrote:
> > On 08/12/2010 10:06 AM, Joerg Roedel wrote:
> 
> > > The synchronization problem might be real. The cpu_init function uses
> > > per-cpu variables which might not be present in the early synced
> > > tramponline page table (iirc). The change to swapper_pg_dir and the
> > > global tlb flush should probably be moved to the very beginning of the
> > > start_secondary function.
> > > 
> > 
> > Are you going to submit an updated patch, then?
> 
> Yes, I will send it next week when I am back in office and gave it some
> testing.

currently testing...

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Boris.

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