IB/hfi1: Add static trace for iowait (15b796bc) · Commits · 戴 / test

drivers/infiniband/hw/hfi1/iowait.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -4,9 +4,11 @@
		*
		*/
		#include "iowait.h"
		#include "trace_iowait.h"

		void iowait_set_flag(struct iowait *wait, u32 flag)
		{
		trace_hfi1_iowait_set(wait, flag);
		set_bit(flag, &wait->flags);
		}

		@@ -17,6 +19,7 @@ bool iowait_flag_set(struct iowait *wait, u32 flag)

		inline void iowait_clear_flag(struct iowait *wait, u32 flag)
		{
		trace_hfi1_iowait_clear(wait, flag);
		clear_bit(flag, &wait->flags);
		}

+2 −1

Original line number	Diff line number	Diff line
		/*
		* Copyright(c) 2015 - 2017 Intel Corporation.
		* Copyright(c) 2015 - 2018 Intel Corporation.
		*
		* This file is provided under a dual BSD/GPLv2 license. When using or
		* redistributing this file, you may do so under either license.
		@@ -62,3 +62,4 @@ __print_symbolic(etype, \
		#include "trace_rx.h"
		#include "trace_tx.h"
		#include "trace_mmu.h"
		#include "trace_iowait.h"

0 → 100644

+54 −0

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
		/*
		* Copyright(c) 2018 Intel Corporation.
		*
		*/
		#if !defined(__HFI1_TRACE_IOWAIT_H) \|\| defined(TRACE_HEADER_MULTI_READ)
		#define __HFI1_TRACE_IOWAIT_H

		#include <linux/tracepoint.h>
		#include "iowait.h"
		#include "verbs.h"

		#undef TRACE_SYSTEM
		#define TRACE_SYSTEM hfi1_iowait

		DECLARE_EVENT_CLASS(hfi1_iowait_template,
		TP_PROTO(struct iowait *wait, u32 flag),
		TP_ARGS(wait, flag),
		TP_STRUCT__entry(/* entry */
		__field(unsigned long, addr)
		__field(unsigned long, flags)
		__field(u32, flag)
		__field(u32, qpn)
		),
		TP_fast_assign(/* assign */
		__entry->addr = (unsigned long)wait;
		__entry->flags = wait->flags;
		__entry->flag = (1 << flag);
		__entry->qpn = iowait_to_qp(wait)->ibqp.qp_num;
		),
		TP_printk(/* print */
		"iowait 0x%lx qp %u flags 0x%lx flag 0x%x",
		__entry->addr,
		__entry->qpn,
		__entry->flags,
		__entry->flag
		)
		);

		DEFINE_EVENT(hfi1_iowait_template, hfi1_iowait_set,
		TP_PROTO(struct iowait *wait, u32 flag),
		TP_ARGS(wait, flag));

		DEFINE_EVENT(hfi1_iowait_template, hfi1_iowait_clear,
		TP_PROTO(struct iowait *wait, u32 flag),
		TP_ARGS(wait, flag));

		#endif /* __HFI1_TRACE_IOWAIT_H */

		#undef TRACE_INCLUDE_PATH
		#undef TRACE_INCLUDE_FILE
		#define TRACE_INCLUDE_PATH .
		#define TRACE_INCLUDE_FILE trace_iowait
		#include <trace/define_trace.h>