svn commit: r326403 - in head/sys: arm64/include ddb dev/fb dev/mc146818 mips/include powerpc/include powerpc/powerpc riscv/include sparc64/include vm

[Pedro Giffuni]

...

On 30/11/2017 12:44, Rodney W. Grimes wrote:
> [ Charset UTF-8 unsupported, converting... ]
>> Author: pfg
>> Date: Thu Nov 30 15:48:35 2017
>> New Revision: 326403
>> URL: https://svnweb.freebsd.org/changeset/base/326403
>>
>> Log:
>>    SPDX: Consider code from Carnegie-Mellon University.
>>    
>>    Interesting cases, most likely from CMU Mach sources.
> I can confirm that infact most of this code did infact come from
> the Mach project, as that is where ddb and the vm system came
> from in the later UCB BSD releases.
>
> Then it appears files got copied into the other archs
> when those ports occured.
>
>> Modified:
>>    head/sys/arm64/include/profile.h
> ...
>
>> + * SPDX-License-Identifier: (BSD-4-Clause AND MIT-CMU)
>> + *
>>    * Copyright (c) 1991 Regents of the University of California.
>>    * All rights reserved.
>>    * Copyright (c) 1994 John S. Dyson
> HUmmmm.. Just noticed this as I was deleting the body of the
> original mail, shouldnt this get a different identifier?  I
> suspect many of those files have either Dyson or Greenman or
> both on them as copyrights.
>

The license identifier is generally  about license types, not about 
copyright.

Pedro.