Re: [PATCH 27/33] tools, perf: Add a precise event qualifier

Jiri Olsa
2012-10-28T19:25:07Z

On Sun, Oct 28, 2012 at 08:13:13PM +0100, Andi Kleen wrote:
> On Sat, Oct 27, 2012 at 09:35:44PM +0200, Jiri Olsa wrote:
> > On Fri, Oct 26, 2012 at 01:30:09PM -0700, Andi Kleen wrote:
> > > From: Andi Kleen <ak@linux.intel.com>
> > >
> > > Add a precise qualifier, like cpu/event=0x3c,precise=1/
> > hm, I think this works already via 'p' modifier like:
> > cpu/event=0x3c/p
>
> Not for kernel specified events, which is why this was needed.

I haven't checked deeply, but I thought the modifier is always
applied, what do you mean by 'kernel specified events' ?

jirka