genirq/matrix: Add tracepoints
Add tracepoints for the irq bitmap matrix allocator.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Yu Chen <yu.c.chen@intel.com>
Acked-by: Juergen Gross <jgross@suse.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Alok Kataria <akataria@vmware.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Rui Zhang <rui.zhang@intel.com>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Len Brown <lenb@kernel.org>
Link: https://lkml.kernel.org/r/20170913213153.279468022@linutronix.de
diff --git a/include/trace/events/irq_matrix.h b/include/trace/events/irq_matrix.h
new file mode 100644
index 0000000..267d4cb
--- /dev/null
+++ b/include/trace/events/irq_matrix.h
@@ -0,0 +1,201 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM irq_matrix
+
+#if !defined(_TRACE_IRQ_MATRIX_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_IRQ_MATRIX_H
+
+#include <linux/tracepoint.h>
+
+struct irq_matrix;
+struct cpumap;
+
+DECLARE_EVENT_CLASS(irq_matrix_global,
+
+ TP_PROTO(struct irq_matrix *matrix),
+
+ TP_ARGS(matrix),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, online_maps )
+ __field( unsigned int, global_available )
+ __field( unsigned int, global_reserved )
+ __field( unsigned int, total_allocated )
+ ),
+
+ TP_fast_assign(
+ __entry->online_maps = matrix->online_maps;
+ __entry->global_available = matrix->global_available;
+ __entry->global_reserved = matrix->global_reserved;
+ __entry->total_allocated = matrix->total_allocated;
+ ),
+
+ TP_printk("online_maps=%d global_avl=%u, global_rsvd=%u, total_alloc=%u",
+ __entry->online_maps, __entry->global_available,
+ __entry->global_reserved, __entry->total_allocated)
+);
+
+DECLARE_EVENT_CLASS(irq_matrix_global_update,
+
+ TP_PROTO(int bit, struct irq_matrix *matrix),
+
+ TP_ARGS(bit, matrix),
+
+ TP_STRUCT__entry(
+ __field( int, bit )
+ __field( unsigned int, online_maps )
+ __field( unsigned int, global_available )
+ __field( unsigned int, global_reserved )
+ __field( unsigned int, total_allocated )
+ ),
+
+ TP_fast_assign(
+ __entry->bit = bit;
+ __entry->online_maps = matrix->online_maps;
+ __entry->global_available = matrix->global_available;
+ __entry->global_reserved = matrix->global_reserved;
+ __entry->total_allocated = matrix->total_allocated;
+ ),
+
+ TP_printk("bit=%d online_maps=%d global_avl=%u, global_rsvd=%u, total_alloc=%u",
+ __entry->bit, __entry->online_maps,
+ __entry->global_available, __entry->global_reserved,
+ __entry->total_allocated)
+);
+
+DECLARE_EVENT_CLASS(irq_matrix_cpu,
+
+ TP_PROTO(int bit, unsigned int cpu, struct irq_matrix *matrix,
+ struct cpumap *cmap),
+
+ TP_ARGS(bit, cpu, matrix, cmap),
+
+ TP_STRUCT__entry(
+ __field( int, bit )
+ __field( unsigned int, cpu )
+ __field( bool, online )
+ __field( unsigned int, available )
+ __field( unsigned int, allocated )
+ __field( unsigned int, managed )
+ __field( unsigned int, online_maps )
+ __field( unsigned int, global_available )
+ __field( unsigned int, global_reserved )
+ __field( unsigned int, total_allocated )
+ ),
+
+ TP_fast_assign(
+ __entry->bit = bit;
+ __entry->cpu = cpu;
+ __entry->online = cmap->online;
+ __entry->available = cmap->available;
+ __entry->allocated = cmap->allocated;
+ __entry->managed = cmap->managed;
+ __entry->online_maps = matrix->online_maps;
+ __entry->global_available = matrix->global_available;
+ __entry->global_reserved = matrix->global_reserved;
+ __entry->total_allocated = matrix->total_allocated;
+ ),
+
+ TP_printk("bit=%d cpu=%u online=%d avl=%u alloc=%u managed=%u online_maps=%u global_avl=%u, global_rsvd=%u, total_alloc=%u",
+ __entry->bit, __entry->cpu, __entry->online,
+ __entry->available, __entry->allocated,
+ __entry->managed, __entry->online_maps,
+ __entry->global_available, __entry->global_reserved,
+ __entry->total_allocated)
+);
+
+DEFINE_EVENT(irq_matrix_global, irq_matrix_online,
+
+ TP_PROTO(struct irq_matrix *matrix),
+
+ TP_ARGS(matrix)
+);
+
+DEFINE_EVENT(irq_matrix_global, irq_matrix_offline,
+
+ TP_PROTO(struct irq_matrix *matrix),
+
+ TP_ARGS(matrix)
+);
+
+DEFINE_EVENT(irq_matrix_global, irq_matrix_reserve,
+
+ TP_PROTO(struct irq_matrix *matrix),
+
+ TP_ARGS(matrix)
+);
+
+DEFINE_EVENT(irq_matrix_global, irq_matrix_remove_reserved,
+
+ TP_PROTO(struct irq_matrix *matrix),
+
+ TP_ARGS(matrix)
+);
+
+DEFINE_EVENT(irq_matrix_global_update, irq_matrix_assign_system,
+
+ TP_PROTO(int bit, struct irq_matrix *matrix),
+
+ TP_ARGS(bit, matrix)
+);
+
+DEFINE_EVENT(irq_matrix_cpu, irq_matrix_alloc_reserved,
+
+ TP_PROTO(int bit, unsigned int cpu,
+ struct irq_matrix *matrix, struct cpumap *cmap),
+
+ TP_ARGS(bit, cpu, matrix, cmap)
+);
+
+DEFINE_EVENT(irq_matrix_cpu, irq_matrix_reserve_managed,
+
+ TP_PROTO(int bit, unsigned int cpu,
+ struct irq_matrix *matrix, struct cpumap *cmap),
+
+ TP_ARGS(bit, cpu, matrix, cmap)
+);
+
+DEFINE_EVENT(irq_matrix_cpu, irq_matrix_remove_managed,
+
+ TP_PROTO(int bit, unsigned int cpu,
+ struct irq_matrix *matrix, struct cpumap *cmap),
+
+ TP_ARGS(bit, cpu, matrix, cmap)
+);
+
+DEFINE_EVENT(irq_matrix_cpu, irq_matrix_alloc_managed,
+
+ TP_PROTO(int bit, unsigned int cpu,
+ struct irq_matrix *matrix, struct cpumap *cmap),
+
+ TP_ARGS(bit, cpu, matrix, cmap)
+);
+
+DEFINE_EVENT(irq_matrix_cpu, irq_matrix_assign,
+
+ TP_PROTO(int bit, unsigned int cpu,
+ struct irq_matrix *matrix, struct cpumap *cmap),
+
+ TP_ARGS(bit, cpu, matrix, cmap)
+);
+
+DEFINE_EVENT(irq_matrix_cpu, irq_matrix_alloc,
+
+ TP_PROTO(int bit, unsigned int cpu,
+ struct irq_matrix *matrix, struct cpumap *cmap),
+
+ TP_ARGS(bit, cpu, matrix, cmap)
+);
+
+DEFINE_EVENT(irq_matrix_cpu, irq_matrix_free,
+
+ TP_PROTO(int bit, unsigned int cpu,
+ struct irq_matrix *matrix, struct cpumap *cmap),
+
+ TP_ARGS(bit, cpu, matrix, cmap)
+);
+
+
+#endif /* _TRACE_IRQ_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>