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| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:03 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:03 +0200 |
| commit | a25707f3aef9cf68c341eba5960d580f364e4e6f (patch) | |
| tree | 77f13a0d32f68217cf6be32b1ab755bf7c1c0665 /kernel/sched_debug.c | |
| parent | 8ebc91d93669af39dbed50914d7daf457eeb43be (diff) | |
| download | linux-a25707f3aef9cf68c341eba5960d580f364e4e6f.tar.gz linux-a25707f3aef9cf68c341eba5960d580f364e4e6f.tar.bz2 linux-a25707f3aef9cf68c341eba5960d580f364e4e6f.zip | |
sched: remove precise CPU load
CPU load calculations are statistical anyway, and there's little benefit
from having it calculated on every scheduling event. So remove this code,
it gets rid of a divide from the scheduler wakeup and context-switch
fastpath.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched_debug.c')
| -rw-r--r-- | kernel/sched_debug.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index fd080f686f18..6b789dae7fdf 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -145,8 +145,6 @@ static void print_cpu(struct seq_file *m, int cpu) P(nr_running); SEQ_printf(m, " .%-30s: %lu\n", "load", rq->ls.load.weight); - P(ls.delta_fair); - P(ls.delta_exec); P(nr_switches); P(nr_load_updates); P(nr_uninterruptible); |