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IB/hfi1: Add traces for TID operations

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This patch adds a trace for putting a TID and
for writing the RcvArray CSR.

The CSR access template can be easily extended for additional
CSR readq/writeq calls.

Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Mike Marciniszyn
2017-06-09 15:59:59 -07:00
committed by Doug Ledford
parent f523984fb8
commit 8cb1021b80
3 changed files with 57 additions and 14 deletions
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20
drivers/infiniband/hw/hfi1/trace_misc.h
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@@ -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),