IB/hfi1: Add traces for TID operations (8cb1021b) · Commits · 戴 / test

drivers/infiniband/hw/hfi1/chip.c

+2 −14

Original line number	Diff line number	Diff line
		@@ -9745,17 +9745,6 @@ static inline int init_cpu_counters(struct hfi1_devdata *dd)
		return 0;
		}

		static const char * const pt_names[] = {
		"expected",
		"eager",
		"invalid"
		};

		static const char *pt_name(u32 type)
		{
		return type >= ARRAY_SIZE(pt_names) ? "unknown" : pt_names[type];
		}

		/*
		* index is the index into the receive array
		*/
		@@ -9777,15 +9766,14 @@ void hfi1_put_tid(struct hfi1_devdata *dd, u32 index,
		type, index);
		goto done;
		}

		hfi1_cdbg(TID, "type %s, index 0x%x, pa 0x%lx, bsize 0x%lx",
		pt_name(type), index, pa, (unsigned long)order);
		trace_hfi1_put_tid(dd, index, type, pa, order);

		#define RT_ADDR_SHIFT 12 /* 4KB kernel address boundary */
		reg = RCV_ARRAY_RT_WRITE_ENABLE_SMASK
		\| (u64)order << RCV_ARRAY_RT_BUF_SIZE_SHIFT
		\| ((pa >> RT_ADDR_SHIFT) & RCV_ARRAY_RT_ADDR_MASK)
		<< RCV_ARRAY_RT_ADDR_SHIFT;
		trace_hfi1_write_rcvarray(base + (index * 8), reg);
		writeq(reg, base + (index * 8));

		if (type == PT_EAGER)

+20 −0

Original line number	Diff line number	Diff line
		@@ -72,6 +72,26 @@ TRACE_EVENT(hfi1_interrupt,
		__entry->src)
		);

		DECLARE_EVENT_CLASS(
		hfi1_csr_template,
		TP_PROTO(void __iomem *addr, u64 value),
		TP_ARGS(addr, value),
		TP_STRUCT__entry(
		__field(void __iomem *, addr)
		__field(u64, value)
		),
		TP_fast_assign(
		__entry->addr = addr;
		__entry->value = value;
		),
		TP_printk("addr %p value %llx", __entry->addr, __entry->value)
		);

		DEFINE_EVENT(
		hfi1_csr_template, hfi1_write_rcvarray,
		TP_PROTO(void __iomem *addr, u64 value),
		TP_ARGS(addr, value));

		#ifdef CONFIG_FAULT_INJECTION
		TRACE_EVENT(hfi1_fault_opcode,
		TP_PROTO(struct rvt_qp *qp, u8 opcode),

+35 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,13 @@

		#include "hfi.h"

		#define tidtype_name(type) { PT_##type, #type }
		#define show_tidtype(type) \
		__print_symbolic(type, \
		tidtype_name(EXPECTED), \
		tidtype_name(EAGER), \
		tidtype_name(INVALID)) \

		#undef TRACE_SYSTEM
		#define TRACE_SYSTEM hfi1_rx

		@@ -185,6 +192,34 @@ DEFINE_EVENT(
		unsigned long va, unsigned long pa, dma_addr_t dma),
		TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma));

		TRACE_EVENT(
		hfi1_put_tid,
		TP_PROTO(struct hfi1_devdata *dd,
		u32 index, u32 type, unsigned long pa, u16 order),
		TP_ARGS(dd, index, type, pa, order),
		TP_STRUCT__entry(
		DD_DEV_ENTRY(dd)
		__field(unsigned long, pa);
		__field(u32, index);
		__field(u32, type);
		__field(u16, order);
		),
		TP_fast_assign(
		DD_DEV_ASSIGN(dd);
		__entry->pa = pa;
		__entry->index = index;
		__entry->type = type;
		__entry->order = order;
		),
		TP_printk("[%s] type %s pa %lx index %u order %u",
		__get_str(dev),
		show_tidtype(__entry->type),
		__entry->pa,
		__entry->index,
		__entry->order
		)
		);

		TRACE_EVENT(hfi1_exp_tid_inval,
		TP_PROTO(unsigned int ctxt, u16 subctxt, unsigned long va, u32 rarr,
		u32 npages, dma_addr_t dma),