tree 6b2fed2e169c8750ef1d447ac9fc7824ea76c9d5
parent 3f56e687a138481894a1088d5aa7d41951bdb020
author Andi Kleen <ak@linux.intel.com> 1462489443 -0700
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1463451073 -0300

perf stat: Avoid fractional digits for integer scales

When the scaling factor is a full integer don't display fractional
digits. This avoids unnecessary .00 output for topdown metrics with
scale factors.

v2: Remove redundant check.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1462489447-31832-7-git-send-email-andi@firstfloor.org
[ Rename 'round' to 'stat_round' as 'round' is defined in math.h,
  included by this patch, and this breaks the build on ubuntu 12.04 ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>