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| author | Ingo Molnar <mingo@elte.hu> | 2007-08-02 17:41:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-08-02 17:41:40 +0200 |
| commit | 6cfb0d5d06bea2b8791f32145eae539d524e5f6c (patch) | |
| tree | ec84e29c73833fac72f7307b7573410b2e60b291 /kernel/sched_rt.c | |
| parent | 8179ca23d513717cc5e3dc81a1ffe01af0955468 (diff) | |
| download | lwn-6cfb0d5d06bea2b8791f32145eae539d524e5f6c.tar.gz lwn-6cfb0d5d06bea2b8791f32145eae539d524e5f6c.zip | |
[PATCH] sched: reduce debug code
move the rest of the debugging/instrumentation code to under
CONFIG_SCHEDSTATS too. This reduces code size and speeds code up:
text data bss dec hex filename
33044 4122 28 37194 914a sched.o.before
32708 4122 28 36858 8ffa sched.o.after
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_rt.c')
| -rw-r--r-- | kernel/sched_rt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index ade20dc422f1..002fcf8d3f64 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -18,8 +18,8 @@ static inline void update_curr_rt(struct rq *rq, u64 now) delta_exec = now - curr->se.exec_start; if (unlikely((s64)delta_exec < 0)) delta_exec = 0; - if (unlikely(delta_exec > curr->se.exec_max)) - curr->se.exec_max = delta_exec; + + schedstat_set(curr->se.exec_max, max(curr->se.exec_max, delta_exec)); curr->se.sum_exec_runtime += delta_exec; curr->se.exec_start = now; |