mirror of https://github.com/OpenIPC/firmware.git
75 lines
2.1 KiB
Diff
75 lines
2.1 KiB
Diff
diff -drupN a/include/trace/events/preemptirq.h b/include/trace/events/preemptirq.h
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--- a/include/trace/events/preemptirq.h 1970-01-01 03:00:00.000000000 +0300
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+++ b/include/trace/events/preemptirq.h 2022-06-12 05:28:14.000000000 +0300
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@@ -0,0 +1,70 @@
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+#ifdef CONFIG_PREEMPTIRQ_EVENTS
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+
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+#undef TRACE_SYSTEM
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+#define TRACE_SYSTEM preemptirq
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+
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+#if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ)
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+#define _TRACE_PREEMPTIRQ_H
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+
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+#include <linux/ktime.h>
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+#include <linux/tracepoint.h>
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+#include <linux/string.h>
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+#include <asm/sections.h>
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+
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+DECLARE_EVENT_CLASS(preemptirq_template,
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+
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+ TP_PROTO(unsigned long ip, unsigned long parent_ip),
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+
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+ TP_ARGS(ip, parent_ip),
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+
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+ TP_STRUCT__entry(
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+ __field(u32, caller_offs)
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+ __field(u32, parent_offs)
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+ ),
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+
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+ TP_fast_assign(
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+ __entry->caller_offs = (u32)(ip - (unsigned long)_stext);
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+ __entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext);
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+ ),
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+
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+ TP_printk("caller=%pF parent=%pF",
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+ (void *)((unsigned long)(_stext) + __entry->caller_offs),
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+ (void *)((unsigned long)(_stext) + __entry->parent_offs))
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+);
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+
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+#ifndef CONFIG_PROVE_LOCKING
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+DEFINE_EVENT(preemptirq_template, irq_disable,
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+ TP_PROTO(unsigned long ip, unsigned long parent_ip),
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+ TP_ARGS(ip, parent_ip));
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+
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+DEFINE_EVENT(preemptirq_template, irq_enable,
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+ TP_PROTO(unsigned long ip, unsigned long parent_ip),
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+ TP_ARGS(ip, parent_ip));
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+#endif
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+
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+#ifdef CONFIG_DEBUG_PREEMPT
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+DEFINE_EVENT(preemptirq_template, preempt_disable,
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+ TP_PROTO(unsigned long ip, unsigned long parent_ip),
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+ TP_ARGS(ip, parent_ip));
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+
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+DEFINE_EVENT(preemptirq_template, preempt_enable,
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+ TP_PROTO(unsigned long ip, unsigned long parent_ip),
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+ TP_ARGS(ip, parent_ip));
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+#endif
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+
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+#endif /* _TRACE_PREEMPTIRQ_H */
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+
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+#include <trace/define_trace.h>
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+
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+#else /* !CONFIG_PREEMPTIRQ_EVENTS */
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+
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+#define trace_irq_enable(...)
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+#define trace_irq_disable(...)
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+#define trace_preempt_enable(...)
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+#define trace_preempt_disable(...)
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+#define trace_irq_enable_rcuidle(...)
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+#define trace_irq_disable_rcuidle(...)
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+#define trace_preempt_enable_rcuidle(...)
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+#define trace_preempt_disable_rcuidle(...)
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+
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+#endif
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