xref: /linux/drivers/infiniband/hw/hfi1/trace_iowait.h (revision 8e07e0e3964ca4e23ce7b68e2096fe660a888942)
1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
2 /*
3  * Copyright(c) 2018 Intel Corporation.
4  *
5  */
6 #if !defined(__HFI1_TRACE_IOWAIT_H) || defined(TRACE_HEADER_MULTI_READ)
7 #define __HFI1_TRACE_IOWAIT_H
8 
9 #include <linux/tracepoint.h>
10 #include "iowait.h"
11 #include "verbs.h"
12 
13 #undef TRACE_SYSTEM
14 #define TRACE_SYSTEM hfi1_iowait
15 
16 DECLARE_EVENT_CLASS(hfi1_iowait_template,
17 		    TP_PROTO(struct iowait *wait, u32 flag),
18 		    TP_ARGS(wait, flag),
19 		    TP_STRUCT__entry(/* entry */
20 			    __field(unsigned long, addr)
21 			    __field(unsigned long, flags)
22 			    __field(u32, flag)
23 			    __field(u32, qpn)
24 			    ),
25 		    TP_fast_assign(/* assign */
26 			    __entry->addr = (unsigned long)wait;
27 			    __entry->flags = wait->flags;
28 			    __entry->flag = (1 << flag);
29 			    __entry->qpn = iowait_to_qp(wait)->ibqp.qp_num;
30 			    ),
31 		    TP_printk(/* print */
32 			    "iowait 0x%lx qp %u flags 0x%lx flag 0x%x",
33 			    __entry->addr,
34 			    __entry->qpn,
35 			    __entry->flags,
36 			    __entry->flag
37 			    )
38 	);
39 
40 DEFINE_EVENT(hfi1_iowait_template, hfi1_iowait_set,
41 	     TP_PROTO(struct iowait *wait, u32 flag),
42 	     TP_ARGS(wait, flag));
43 
44 DEFINE_EVENT(hfi1_iowait_template, hfi1_iowait_clear,
45 	     TP_PROTO(struct iowait *wait, u32 flag),
46 	     TP_ARGS(wait, flag));
47 
48 #endif /* __HFI1_TRACE_IOWAIT_H */
49 
50 #undef TRACE_INCLUDE_PATH
51 #undef TRACE_INCLUDE_FILE
52 #define TRACE_INCLUDE_PATH .
53 #define TRACE_INCLUDE_FILE trace_iowait
54 #include <trace/define_trace.h>
55