On Thu, Jun 05, 2014 at 08:21:09PM -0700, Sukadev Bhattiprolu wrote:
SNIP
> index 7409ac8..3f97cf2 100644
> --- a/tools/perf/util/machine.c
> +++ b/tools/perf/util/machine.c
> @@ -1288,8 +1288,10 @@ static int machine__resolve_callchain_sample(struct
> machine *machine,
> {
> u8 cpumode =
The kernel code in Powerpc conservatively saves excess information in
the callchain. While most entries are often needed, under some specific
conditions, some of the entries are redundant and cause duplicate arcs
in the call-graph.
Eg: the value in the link register (LR) is needed only when it ho
