perf_counter: Start documenting HAVE_PERF_COUNTERS requirements

Help out arch porters who want to support perf counters by listing some
basic requirements.

Signed-off-by: Mike Frysinger <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Paul Mackerras <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Mike Frysinger 2009-06-12 13:17:43 -04:00 • committed by Ingo Molnar
commit 018df72dd0
2 changed files with 17 additions and 0 deletions

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@ -936,6 +936,8 @@ config AIO
config HAVE_PERF_COUNTERS
bool
help
See tools/perf/design.txt for details.
menu "Performance Counters"