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https://github.com/torvalds/linux
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0306e481d4
This patch adds the powernv_throttle tracepoint to trace the CPU frequency throttling event, which is used by the powernv-cpufreq driver in POWER8. Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
19 lines
424 B
C
19 lines
424 B
C
/*
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* Power trace points
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*
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* Copyright (C) 2009 Arjan van de Ven <arjan@linux.intel.com>
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*/
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#include <linux/string.h>
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#include <linux/types.h>
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#include <linux/workqueue.h>
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#include <linux/sched.h>
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#include <linux/module.h>
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#define CREATE_TRACE_POINTS
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#include <trace/events/power.h>
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EXPORT_TRACEPOINT_SYMBOL_GPL(suspend_resume);
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EXPORT_TRACEPOINT_SYMBOL_GPL(cpu_idle);
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EXPORT_TRACEPOINT_SYMBOL_GPL(powernv_throttle);
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