| commit | 0c4b83da58ec2e96ce9c44c211d6eac5f9dae478 | [log] [tgz] |
|---|---|---|
| author | Ingo Molnar <mingo@elte.hu> | Mon Oct 20 14:27:43 2008 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon Oct 20 14:27:43 2008 +0200 |
| tree | 2bd2cfee12c1758fb1a27482b4178f86d538f904 | |
| parent | f9c0b0950d5fd8c8c5af39bc061f27ea8fddcac3 [diff] |
sched: disable the hrtick for now David Miller reported that hrtick update overhead has tripled the wakeup overhead on Sparc64. That is too much - disable the HRTICK feature for now by default, until a faster implementation is found. Reported-by: David Miller <davem@davemloft.net> Acked-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>