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Commit dc8754b2 authored by Lingutla Chandrasekhar's avatar Lingutla Chandrasekhar Committed by Gerrit - the friendly Code Review server
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msm: lpm-levels: optimize cluster and cpu_freq traces 



TRACE_EVENT() increases the footprint of the kernel.
cluster and cpu_freq enter and exit trace definitions
are using same structured data and arguments.
So replace with DECLARE_EVENT_CLASS to reuse and share
their functions and structures.

Change-Id: I67c661d02d991a00bd1f6da118b7eb0b6d2ae658
Signed-off-by: default avatarLingutla Chandrasekhar <clingutla@codeaurora.org>
parent 74e0f017

include/trace/events/trace_msm_low_power.h

+15 −47
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ TRACE_EVENT(cpu_idle_exit, 
		__entry->success)

);



TRACE_EVENT(cpu_idle_enter_cpu_freq,

DECLARE_EVENT_CLASS(cpu_freq,



	TP_PROTO(int cpu, unsigned long cpu_clk, unsigned long l2_clk),
@@ -104,29 +104,17 @@ TRACE_EVENT(cpu_idle_enter_cpu_freq, 
		__entry->cpu, __entry->cpu_clk, __entry->l2_clk)

);



TRACE_EVENT(cpu_idle_exit_cpu_freq,



DEFINE_EVENT(cpu_freq, cpu_idle_enter_cpu_freq,

	TP_PROTO(int cpu, unsigned long cpu_clk, unsigned long l2_clk),

	TP_ARGS(cpu, cpu_clk, l2_clk)

);



	TP_ARGS(cpu, cpu_clk, l2_clk),



	TP_STRUCT__entry(

		__field(int, cpu)

		__field(unsigned long, cpu_clk)

		__field(unsigned long, l2_clk)

	),



	TP_fast_assign(

		__entry->cpu = cpu;

		__entry->cpu_clk = cpu_clk;

		__entry->l2_clk = l2_clk;

	),



	TP_printk("cpu:%d cpu_clk:%luHZ l2_clk:%luHZ",

		__entry->cpu, __entry->cpu_clk, __entry->l2_clk)

DEFINE_EVENT(cpu_freq, cpu_idle_exit_cpu_freq,

	TP_PROTO(int cpu, unsigned long cpu_clk, unsigned long l2_clk),

	TP_ARGS(cpu, cpu_clk, l2_clk)

);



TRACE_EVENT(cluster_enter,

DECLARE_EVENT_CLASS(cluster,



	TP_PROTO(const char *name, int index, unsigned long sync_cpus,

		unsigned long child_cpus, bool from_idle),
@@ -156,36 +144,16 @@ TRACE_EVENT(cluster_enter, 
		__entry->child_cpus,

		__entry->from_idle)

);



TRACE_EVENT(cluster_exit,



DEFINE_EVENT(cluster, cluster_enter,

	TP_PROTO(const char *name, int index, unsigned long sync_cpus,

		unsigned long child_cpus, bool from_idle),

	TP_ARGS(name, index, sync_cpus, child_cpus, from_idle)

);



	TP_ARGS(name, index, sync_cpus, child_cpus, from_idle),



	TP_STRUCT__entry(

		__field(const char *, name)

		__field(int, index)

		__field(unsigned long, sync_cpus)

		__field(unsigned long, child_cpus)

		__field(bool, from_idle)

	),



	TP_fast_assign(

		__entry->name = name;

		__entry->index = index;

		__entry->sync_cpus = sync_cpus;

		__entry->child_cpus = child_cpus;

		__entry->from_idle = from_idle;

	),



	TP_printk("cluster_name:%s idx:%d sync:0x%lx child:0x%lx idle:%d",

		__entry->name,

		__entry->index,

		__entry->sync_cpus,

		__entry->child_cpus,

		__entry->from_idle)

DEFINE_EVENT(cluster, cluster_exit,

	TP_PROTO(const char *name, int index, unsigned long sync_cpus,

		unsigned long child_cpus, bool from_idle),

	TP_ARGS(name, index, sync_cpus, child_cpus, from_idle)

);



TRACE_EVENT(pre_pc_cb,