@@ -22,7 +22,9 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/bitops.h>
+#include <trace/events/power.h>
+#include <asm/cpu.h>
#include <plat/clock.h>
#include "clockdomain.h"
#include <plat/cpu.h>
@@ -261,6 +263,7 @@ void omap2_clk_disable(struct clk *clk)
pr_debug("clock: %s: disabling in hardware\n", clk->name);
+ trace_clock_disable(clk->name, 0, smp_processor_id());
clk->ops->disable(clk);
if (clk->clkdm)
@@ -312,6 +315,7 @@ int omap2_clk_enable(struct clk *clk)
}
}
+ trace_clock_enable(clk->name, 1, smp_processor_id());
ret = clk->ops->enable(clk);
if (ret) {
WARN(1, "clock: %s: could not enable: %d\n", clk->name, ret);
@@ -349,8 +353,10 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
pr_debug("clock: set_rate for clock %s to rate %ld\n", clk->name, rate);
/* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */
- if (clk->set_rate)
+ if (clk->set_rate) {
+ trace_clock_set_rate(clk->name, rate, smp_processor_id());
ret = clk->set_rate(clk, rate);
+ }
return ret;
}
@@ -29,6 +29,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/console.h>
+#include <trace/events/power.h>
#include <plat/sram.h>
#include "clockdomain.h"
@@ -518,8 +519,14 @@ static void omap3_pm_idle(void)
if (omap_irq_pending() || need_resched())
goto out;
+ trace_power_start(POWER_CSTATE, 1, smp_processor_id());
+ trace_cpu_idle(1, smp_processor_id());
+
omap_sram_idle();
+ trace_power_end(smp_processor_id());
+ trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
+
out:
local_fiq_enable();
local_irq_enable();
@@ -19,12 +19,15 @@
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/string.h>
+#include <trace/events/power.h>
+
#include "cm2xxx_3xxx.h"
#include "prcm44xx.h"
#include "cm44xx.h"
#include "prm2xxx_3xxx.h"
#include "prm44xx.h"
+#include <asm/cpu.h>
#include <plat/cpu.h>
#include "powerdomain.h"
#include "clockdomain.h"
@@ -406,8 +409,11 @@ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
pr_debug("powerdomain: setting next powerstate for %s to %0x\n",
pwrdm->name, pwrst);
- if (arch_pwrdm && arch_pwrdm->pwrdm_set_next_pwrst)
+ if (arch_pwrdm && arch_pwrdm->pwrdm_set_next_pwrst) {
+ trace_power_domain_target(pwrdm->name, pwrst,
+ smp_processor_id());
ret = arch_pwrdm->pwrdm_set_next_pwrst(pwrdm, pwrst);
+ }
return ret;
}