Merge tag 'linux-kselftest-5.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel...

Merge tag 'linux-kselftest-5.5-rc4' of git://git./linux/kernel/git/shuah/linux-kselftest

Pull Kselftest fixes from Shuah Khan:

 - rseq build failures fixes related to glibc 2.30 compatibility from
   Mathieu Desnoyers

 - Kunit fixes and cleanups from SeongJae Park

 - Fixes to filesystems/epoll, firmware, and livepatch build failures
   and skip handling.

* tag 'linux-kselftest-5.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  rseq/selftests: Clarify rseq_prepare_unload() helper requirements
  rseq/selftests: Fix: Namespace gettid() for compatibility with glibc 2.30
  rseq/selftests: Turn off timeout setting
  kunit/kunit_tool_test: Test '--build_dir' option run
  kunit: Rename 'kunitconfig' to '.kunitconfig'
  kunit: Place 'test.log' under the 'build_dir'
  kunit: Create default config in '--build_dir'
  kunit: Remove duplicated defconfig creation
  docs/kunit/start: Use in-tree 'kunit_defconfig'
  selftests: livepatch: Fix it to do root uid check and skip
  selftests: firmware: Fix it to do root uid check and skip
  selftests: filesystems/epoll: fix build error