svn commit: r251524 - in head/sys: conf mips/mips

[Warner Losh]

On Jun 8, 2013, at 3:57 PM, Adrian Chadd wrote:

> Hm,
> 
> On 8 June 2013 10:35, Ed Schouten <ed at 80386.nl> wrote:
>> Hello Adrian,
>> 
>> 2013/6/8 Adrian Chadd <adrian at freebsd.org>:
>>> .. have we decided whether to nuke the NOP flush from orbit?
>> 
>> I thought we didn't make a clear decision on that yet, so I decided to
>> leave it as it is for now. I'll make sure the sync routine in this
>> file remains in sync with the one in <machine/atomic.h>.
> 
> Can we just commit bsdimp's change and have your macro include his
> "extra sync ops" macro, in case that running system requires it?

Well, the right kind of memory barrier should be used, and those should be defined in machine/cpufunc.h or somesuch.

Warner