Re: [PATCH]x86-x86_64 flush cache for CPU hotplug

Andi Kleen
2005-06-10T17:21:51Z

On Fri, Jun 10, 2005 at 11:30:08AM +0800, Shaohua Li wrote:
> Hi,
> We should flush cache at CPU hotplug. An error has been observed data is
> corrupted after CPU hotplug in CPUs with bigger cache.

Did you see that with actual hardware CPU hotplug? With software
for testing only hotplug it should not make any difference.

/Andi