Re: [PATCH 4/6] perf_counter: Add PERF_COUNTER_IOC_SET_FILTER ioctl

Ingo Molnar
2009-09-07T16:49:11Z

* Peter Zijlstra <peterz@infradead.org> wrote:

> On Mon, 2009-09-07 at 16:13 +0800, Li Zefan wrote:
> > Allow to set profile filter via ioctl.
>
> Hrm,.. not at all sure about this.. what are the ABI implications?

I think the ABI should be fine if it's always a sub-set of C syntax.
That would be C expressions initially. Hm?

Ingo