* Andy Lutomirski <l...@amacapital.net> wrote:

> On Wed, Feb 26, 2014 at 10:55 AM, Andi Kleen <a...@firstfloor.org> wrote:
>
> >> I'm suggesting a perf event option, just like the way that PEBS 
> >> works.
> >
> > Right now it's a somewhat experimental feature and just having the 
> > sysctl is fine. [...]

NACKed-by: Ingo Molnar <mi...@kernel.org>

> > [...] If it turns out that is what everyone uses such an option 
> > could be still added later.
> 
> I'm a bit worried that the syscall will be stuck as ABI forever, 
> though.  Its presence will make adding a different configuration 
> mechanism awkward.

The sysctl is a usability non-starter, obviously.

Thanks,

        Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to