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| author | Vincent Guittot <vincent.guittot@linaro.org> | 2018-06-28 17:45:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-07-16 00:16:29 +0200 |
| commit | bbb62c0b024a1c721232667fa1d625cf6b3a555b (patch) | |
| tree | b96927fbe8b9fde0b46cd1793d0a6d5aaa5c7e92 /kernel/sched/sched.h | |
| parent | 523e979d31648112bad07f427c183525c0258c75 (diff) | |
| download | linux-stable-bbb62c0b024a1c721232667fa1d625cf6b3a555b.tar.gz linux-stable-bbb62c0b024a1c721232667fa1d625cf6b3a555b.tar.bz2 linux-stable-bbb62c0b024a1c721232667fa1d625cf6b3a555b.zip | |
sched/core: Remove the rt_avg code
rt_avg is not used anywhere anymore, so we can remove all related code.
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Morten.Rasmussen@arm.com
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: claudio@evidence.eu.com
Cc: daniel.lezcano@linaro.org
Cc: dietmar.eggemann@arm.com
Cc: joel@joelfernandes.org
Cc: juri.lelli@redhat.com
Cc: luca.abeni@santannapisa.it
Cc: patrick.bellasi@arm.com
Cc: quentin.perret@arm.com
Cc: rjw@rjwysocki.net
Cc: valentin.schneider@arm.com
Cc: viresh.kumar@linaro.org
Link: http://lkml.kernel.org/r/1530200714-4504-11-git-send-email-vincent.guittot@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 061d51fb5b44..14aac2d2de80 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -853,8 +853,6 @@ struct rq { struct list_head cfs_tasks; - u64 rt_avg; - u64 age_stamp; struct sched_avg avg_rt; struct sched_avg avg_dl; #if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING) @@ -1719,11 +1717,6 @@ extern const_debug unsigned int sysctl_sched_time_avg; extern const_debug unsigned int sysctl_sched_nr_migrate; extern const_debug unsigned int sysctl_sched_migration_cost; -static inline u64 sched_avg_period(void) -{ - return (u64)sysctl_sched_time_avg * NSEC_PER_MSEC / 2; -} - #ifdef CONFIG_SCHED_HRTICK /* @@ -1760,8 +1753,6 @@ unsigned long arch_scale_freq_capacity(int cpu) #endif #ifdef CONFIG_SMP -extern void sched_avg_update(struct rq *rq); - #ifndef arch_scale_cpu_capacity static __always_inline unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu) @@ -1772,12 +1763,6 @@ unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu) return SCHED_CAPACITY_SCALE; } #endif - -static inline void sched_rt_avg_update(struct rq *rq, u64 rt_delta) -{ - rq->rt_avg += rt_delta * arch_scale_freq_capacity(cpu_of(rq)); - sched_avg_update(rq); -} #else #ifndef arch_scale_cpu_capacity static __always_inline @@ -1786,8 +1771,6 @@ unsigned long arch_scale_cpu_capacity(void __always_unused *sd, int cpu) return SCHED_CAPACITY_SCALE; } #endif -static inline void sched_rt_avg_update(struct rq *rq, u64 rt_delta) { } -static inline void sched_avg_update(struct rq *rq) { } #endif struct rq *__task_rq_lock(struct task_struct *p, struct rq_flags *rf) |