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Commit 577d401b authored by Lingutla Chandrasekhar's avatar Lingutla Chandrasekhar
Browse files

sched: Cleanup unused variables in walt 



Cleanup unused WALT specific variables.

Change-Id: I5796978908bbc40de31845650a6983852e0c8bae
Signed-off-by: default avatarLingutla Chandrasekhar <clingutla@codeaurora.org>
parent 6e9f8d30

include/trace/events/walt.h

+2 −2
Original line number Diff line number Diff line
@@ -239,8 +239,8 @@ TRACE_EVENT(sched_update_task_ravg, 
		__field(u64,			nt_cs)

		__field(u64,			nt_ps)

		__field(u32,			active_windows)

		__field(u8,			curr_top)

		__field(u8,			prev_top)

		__field(u32,			curr_top)

		__field(u32,			prev_top)

	),



	TP_fast_assign(

kernel/sched/sched.h

+0 −2
Original line number Diff line number Diff line
@@ -983,7 +983,6 @@ struct rq { 
	struct cpumask		freq_domain_cpumask;

	struct walt_sched_stats walt_stats;



	int			cstate, wakeup_latency, wakeup_energy;

	u64			window_start;

	s64			cum_window_start;

	unsigned long		walt_flags;
@@ -991,7 +990,6 @@ struct rq { 
	u64			cur_irqload;

	u64			avg_irqload;

	u64			irqload_ts;

	unsigned int		static_cpu_pwr_cost;

	struct task_struct	*ed_task;

	struct cpu_cycle	cc;

	u64			old_busy_time, old_busy_time_group;

kernel/sched/walt.c

+0 −15
Original line number Diff line number Diff line
@@ -114,23 +114,12 @@ __read_mostly unsigned int sysctl_sched_cpu_high_irqload = (10 * NSEC_PER_MSEC); 
unsigned int sysctl_sched_walt_rotate_big_tasks;

unsigned int walt_rotation_enabled;



/*

 * sched_window_stats_policy and sched_ravg_hist_size have a 'sysctl' copy

 * associated with them. This is required for atomic update of those variables

 * when being modifed via sysctl interface.

 *

 * IMPORTANT: Initialize both copies to same value!!

 */



__read_mostly unsigned int sched_ravg_hist_size = 5;

__read_mostly unsigned int sysctl_sched_ravg_hist_size = 5;



static __read_mostly unsigned int sched_io_is_busy = 1;



__read_mostly unsigned int sched_window_stats_policy =

	WINDOW_STATS_MAX_RECENT_AVG;

__read_mostly unsigned int sysctl_sched_window_stats_policy =

	WINDOW_STATS_MAX_RECENT_AVG;



/* Window size (in ns) */

__read_mostly unsigned int sched_ravg_window = MIN_SCHED_RAVG_WINDOW;
@@ -3354,12 +3343,8 @@ void walt_sched_init_rq(struct rq *rq) 
	rq->cur_irqload = 0;

	rq->avg_irqload = 0;

	rq->irqload_ts = 0;

	rq->static_cpu_pwr_cost = 0;

	rq->cc.cycles = 1;

	rq->cc.time = 1;

	rq->cstate = 0;

	rq->wakeup_latency = 0;

	rq->wakeup_energy = 0;



	/*

	 * All cpus part of same cluster by default. This avoids the