diff options
| author | Martin Schwidefsky <[email protected]> | 2009-08-14 15:47:30 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2009-08-15 10:55:46 +0200 |
| commit | 75c5158f70c065b9704b924503d96e8297838f79 (patch) | |
| tree | 74b02ba1f13aaf8292bd472a8a197ac900ff20e7 /tools/perf/scripts/python | |
| parent | 2ba2a3054fdffc8e6452f4ee120760322a6fbd43 (diff) | |
timekeeping: Update clocksource with stop_machine
update_wall_time calls change_clocksource HZ times per second to check
if a new clock source is available. In close to 100% of all calls
there is no new clock. Replace the tick based check by an update done
with stop_machine.
Signed-off-by: Martin Schwidefsky <[email protected]>
Cc: Ingo Molnar <[email protected]>
Acked-by: John Stultz <[email protected]>
Cc: Daniel Walker <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions