hardware_PerfCounterVerification: Improve error messages
- Report an error if perf stat reports an event is not supported.
- Put the independent variable on the right side of "~" in the
"Poor correlation" messages.
TEST=test_that -b peach_pit $HOST hardware_PerfCounterVerification
BUG=chromium:390676
Change-Id: I35cccd8f98f7510330216866703c222b8c16838f
Reviewed-on: https://chromium-review.googlesource.com/209948
Reviewed-by: David Sharp <dhsharp@google.com>
Tested-by: David Sharp <dhsharp@google.com>
Reviewed-by: Emma Rapati <rapati@chromium.org>
Commit-Queue: David Sharp <dhsharp@google.com>
2 files changed