On Fri, Jun 12, 2015 at 09:38:48AM +0200, Peter Zijlstra wrote:
> On Fri, Jun 12, 2015 at 12:03:22PM +0800, Huang Rui wrote:
> 
> > > What's the purpose of the "enable" parameter?
> > > 
> > 
> > Enable mwaitx timer. Should I add comments to explain the usage?
> 
> No, you should read your own patch, notice that the only usage site
> provides a true, then realize its a redundant bit of code and kill it
> dead.

Yeah, but I remembered at last time, someone tell me we shouldn't
force to set timer always enabled. So I add this interface to expose
more clearly. :)

So could I use __mwaitx directly like below:

__monitorx(&dummy, 0, 0);
__mwaitx(0xf, delay, MWAITX_ECX_TIMER_ENABLE);


Thanks,
Rui
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