Re: [PATCH 2/7] Drivers: hv: vmbus: Use READ_ONCE() to read variables that are volatile

[Greg KH]

On Wed, Mar 23, 2016 at 05:53:52PM -0700, K. Y. Srinivasan wrote:
> Use the READ_ONCE macro to access variabes that can change asynchronously.

Why?  What is this "fixing"?

thanks,

greg k-h