[PATCH 1/2] perf_event: Build callchain code regardless of hardware event support.

[Paul Mackerras]

On Thu, Feb 25, 2010 at 06:04:33PM -0600, Scott Wood wrote:
> It's also useful for software events, as well as future support for
> other types of hardware counters.
> 
> Signed-off-by: Scott Wood <scottwood at freescale.com>

Acked-by: Paul Mackerras <paulus at samba.org>