On 10/07/2015 10:56 PM, kernel test robot wrote:
> FYI, we noticed the below changes on
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/fpu
> commit d91cab78133d33b1dfd3d3fa7167fcbf74fb5f99 ("x86/fpu: Rename XSAVE macros")
> 
> The following new message is in kernel log with your commit.
> 
> [    6.237440] CPU feature '(null)' is not supported.

I think this is fixed by:

> http://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?h=x86/fpu&id=158ecc39185b885420e5136b803b29be2bbec7fb