add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/include/trace/events/cma.h
..
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@@ -8,14 +8,15 @@
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 #include <linux/types.h>
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 #include <linux/tracepoint.h>
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-TRACE_EVENT(cma_alloc,
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+DECLARE_EVENT_CLASS(cma_alloc_class,
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-	TP_PROTO(unsigned long pfn, const struct page *page,
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+	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
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 		 unsigned int count, unsigned int align),
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-	TP_ARGS(pfn, page, count, align),
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+	TP_ARGS(name, pfn, page, count, align),
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 	TP_STRUCT__entry(
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+		__string(name, name)
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 		__field(unsigned long, pfn)
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 		__field(const struct page *, page)
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 		__field(unsigned int, count)
..
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@@ -23,13 +24,15 @@
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 	),
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 	TP_fast_assign(
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+		__assign_str(name, name);
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 		__entry->pfn = pfn;
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 		__entry->page = page;
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 		__entry->count = count;
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 		__entry->align = align;
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 	),
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-	TP_printk("pfn=%lx page=%p count=%u align=%u",
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+	TP_printk("name=%s pfn=%lx page=%p count=%u align=%u",
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+		  __get_str(name),
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 		  __entry->pfn,
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 		  __entry->page,
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 		  __entry->count,
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@@ -38,29 +41,117 @@
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 TRACE_EVENT(cma_release,
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-	TP_PROTO(unsigned long pfn, const struct page *page,
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+	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
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 		 unsigned int count),
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-	TP_ARGS(pfn, page, count),
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+	TP_ARGS(name, pfn, page, count),
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 	TP_STRUCT__entry(
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+		__string(name, name)
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 		__field(unsigned long, pfn)
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 		__field(const struct page *, page)
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 		__field(unsigned int, count)
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 	),
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 	TP_fast_assign(
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+		__assign_str(name, name);
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 		__entry->pfn = pfn;
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 		__entry->page = page;
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 		__entry->count = count;
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 	),
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-	TP_printk("pfn=%lx page=%p count=%u",
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+	TP_printk("name=%s pfn=%lx page=%p count=%u",
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+		  __get_str(name),
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 		  __entry->pfn,
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 		  __entry->page,
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 		  __entry->count)
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 );
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+TRACE_EVENT(cma_alloc_start,
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+
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+	TP_PROTO(const char *name, unsigned int count, unsigned int align),
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+
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+	TP_ARGS(name, count, align),
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+
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+	TP_STRUCT__entry(
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+		__string(name, name)
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+		__field(unsigned int, count)
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+		__field(unsigned int, align)
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+	),
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+
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+	TP_fast_assign(
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+		__assign_str(name, name);
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+		__entry->count = count;
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+		__entry->align = align;
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+	),
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+
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+	TP_printk("name=%s count=%u align=%u",
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+		  __get_str(name),
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+		  __entry->count,
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+		  __entry->align)
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+);
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+
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+TRACE_EVENT(cma_alloc_info,
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+
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+	TP_PROTO(const char *name, const struct page *page, unsigned int count, unsigned int align, struct cma_alloc_info *info),
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+
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+	TP_ARGS(name, page, count, align, info),
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+
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+	TP_STRUCT__entry(
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+		__string(name, name)
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+		__field(unsigned long, pfn)
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+		__field(unsigned int, count)
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+		__field(unsigned int, align)
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+		__field(unsigned long, nr_migrated)
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+		__field(unsigned long, nr_reclaimed)
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+		__field(unsigned long, nr_mapped)
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+		__field(unsigned int, err_iso)
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+		__field(unsigned int, err_mig)
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+		__field(unsigned int, err_test)
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+	),
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+
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+	TP_fast_assign(
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+		__assign_str(name, name);
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+		__entry->pfn = page ? page_to_pfn(page) : -1;
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+		__entry->count = count;
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+		__entry->align = align;
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+		__entry->nr_migrated = info->nr_migrated;
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+		__entry->nr_reclaimed = info->nr_reclaimed;
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+		__entry->nr_mapped = info->nr_mapped;
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+		__entry->err_iso = info->nr_isolate_fail;
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+		__entry->err_mig = info->nr_migrate_fail;
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+		__entry->err_test = info->nr_test_fail;
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+	),
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+
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+	TP_printk("name=%s pfn=0x%lx count=%u align=%u nr_migrated=%lu nr_reclaimed=%lu nr_mapped=%lu err_iso=%u err_mig=%u err_test=%u",
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+		  __get_str(name),
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+		  __entry->pfn,
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+		  __entry->count,
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+		  __entry->align,
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+		  __entry->nr_migrated,
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+		  __entry->nr_reclaimed,
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+		  __entry->nr_mapped,
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+		  __entry->err_iso,
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+		  __entry->err_mig,
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+		  __entry->err_test)
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+);
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+
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+DEFINE_EVENT(cma_alloc_class, cma_alloc_finish,
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+
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+	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
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+		 unsigned int count, unsigned int align),
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+
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+	TP_ARGS(name, pfn, page, count, align)
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+);
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+
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+DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry,
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+
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+	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
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+		 unsigned int count, unsigned int align),
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+
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+	TP_ARGS(name, pfn, page, count, align)
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+);
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+
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 #endif /* _TRACE_CMA_H */
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 /* This part must be outside protection */