tree cbff0a7b1918793fd7fb96c1bfe217513fbfdcc0
parent a4f2c631cb8535347850bbfb56a98f846e964d76
author Yabin Cui <yabinc@google.com> 1467927774 -0700
committer Yabin Cui <yabinc@google.com> 1467927961 -0700

simpleperf: give suggestion when mmap fails.

Bug: 29574526
Change-Id: I72cf2d0e1d15a561314d3c043650479b2c6773ff