tests: update overflow_large to pass on patched kernel
Merge branch 'master' of https://github.com/deater/perf_event_tests
Merge branch 'master' of https://github.com/deater/perf_event_tests
Merge branch 'master' of https://github.com/deater/perf_event_tests
Merge branch 'master' of https://github.com/deater/perf_event_tests
Merge branch 'master' of https://github.com/deater/perf_event_tests
doc: update the ftrace HOWTO
tests: add fixed_ctr0 test
tests: fixed_ctr0 -- actually make it work as described
tests: pad out the fixed_ctr tests