Merge tag 'linux-kselftest-4.7-rc1' of...

Merge tag 'linux-kselftest-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest updates from Shuah Khan:
 "This update for Kselftest adds:

   - a new ftrace testcase
   - fixes for ftrace and intel_pstate tests"

* tag 'linux-kselftest-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  tools: testing: define the _GNU_SOURCE macro
  kselftests/ftrace: Add a test case for event pid filtering
  kselftests/ftrace: Detect tracefs mount point