[PATCH -next v2 0/5] Optimize and bugfix for cpu-on-off-test.sh

[Zhao Gongyi]

1. Correct log info
2. Add checking of invalid options
3. Replace exit with return to make the test exit gracefully
4. Delete fault injection related code
5. Reserve one cpu online when the test offline all cpus

Changes in v2:
  - Update change log of patch 2
  - Update exiting value to avoid incorrect report for patch 2
  - Keep online_cpu_expect_fail() and offline_cpu_expect_fail() for
    patch 3

Zhao Gongyi (5):
  selftests/cpu-hotplug: Correct log info
  selftests/cpu-hotplug: Use return instead of exit
  selftests/cpu-hotplug: Delete fault injection related code
  selftests/cpu-hotplug: Reserve one cpu online at least
  selftests/cpu-hotplug: Add log info when test success

 tools/testing/selftests/cpu-hotplug/Makefile  |   2 +-
 .../selftests/cpu-hotplug/cpu-on-off-test.sh  | 140 +++++-------------
 2 files changed, 37 insertions(+), 105 deletions(-)

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2.17.1