This patch allows "-" in a PMU name and prints it along with counter output. Previously, perf would just show "pmu" which can get confusing for the user. Change-Id: Ib4fb0fa67c1d5f2e15de6e1cb9c35964449d8ad8 Signed-off-by: Ashwin Chaugule <ashwinc@codeaurora.org>