Re: [RFC][PATCH 2/3] perf_counter: executable mmap() information

[Ingo Molnar]

* Paul Mackerras <paulus@xxxxxxxxx> wrote:

> Peter Zijlstra writes:
> 
> > --- linux-2.6.orig/include/linux/perf_counter.h
> > +++ linux-2.6/include/linux/perf_counter.h
> > @@ -137,7 +137,9 @@ struct perf_counter_hw_event {
> >  				exclude_kernel :  1, /* ditto kernel          */
> >  				exclude_hv     :  1, /* ditto hypervisor      */
> >  				exclude_idle   :  1, /* don't count when idle */
> > -				include_tid    :  1, /* include the tid */
> > +				include_tid    :  1, /* include the tid       */
> > +				mmap           :  1, /* include mmap data     */
> > +				munmap         :  1, /* include munmap data   */
> >  
> >  				__reserved_1   : 54;
> 
> Nit: need to adjust the size of __reserved_1 here.  Or maybe just 
> get rid of it?

it's nice to have a constant reminder about how many bits there are 
left.

	Ingo
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