Merge tag 'linux-kselftest-next-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kerne...

Pull Kselftest updates from Shuah Khan:

 - timers test build fixes and cleanups for new tool chains

 - removing khdr from kselftest framework and main Makefile

 - changes to test output messages to improve reports

* tag 'linux-kselftest-next-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (24 commits)
  Makefile: replace headers_install with headers for kselftest
  selftests/landlock: drop deprecated headers dependency
  selftests: timers: clocksource-switch: adapt to kselftest framework
  selftests: timers: clocksource-switch: add 'runtime' command line parameter
  selftests: timers: clocksource-switch: add command line switch to skip sanity check
  selftests: timers: clocksource-switch: sort includes
  selftests: timers: clocksource-switch: fix passing errors from child
  selftests: timers: inconsistency-check: adapt to kselftest framework
  selftests: timers: nanosleep: adapt to kselftest framework
  selftests: timers: fix declarations of main()
  selftests: timers: valid-adjtimex: build fix for newer toolchains
  Makefile: add headers_install to kselftest targets
  selftests: drop KSFT_KHDR_INSTALL make target
  selftests: stop using KSFT_KHDR_INSTALL
  selftests: drop khdr make target
  selftests: drivers/dma-buf: Improve message in selftest summary
  selftests/kcmp: Make the test output consistent and clear
  selftests:timers: globals don't need initialization to 0
  selftests/drivers/gpu: Add error messages to drm_mm.sh
  selftests/tpm2: increase timeout for kselftests
  ...

diff --cc Makefile
Simple merge

diff --cc tools/testing/selftests/net/Makefile
Simple merge

diff --cc tools/testing/selftests/net/mptcp/Makefile
Simple merge