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xprtrdma: Add trace points to instrument memory invalidation

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Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever
2017-12-20 16:31:12 -05:00
committed by Anna Schumaker
parent e11b7c9655
commit 2937fede11
4 changed files with 57 additions and 16 deletions
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41
include/trace/events/rpcrdma.h
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@@ -201,6 +201,41 @@ DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
), \
TP_ARGS(wc, frwr))
DECLARE_EVENT_CLASS(xprtrdma_mr,
TP_PROTO(
const struct rpcrdma_mr *mr
),
TP_ARGS(mr),
TP_STRUCT__entry(
__field(const void *, mr)
__field(u32, handle)
__field(u32, length)
__field(u64, offset)
),
TP_fast_assign(
__entry->mr = mr;
__entry->handle = mr->mr_handle;
__entry->length = mr->mr_length;
__entry->offset = mr->mr_offset;
),
TP_printk("mr=%p %u@0x%016llx:0x%08x",
__entry->mr, __entry->length,
(unsigned long long)__entry->offset,
__entry->handle
)
);
#define DEFINE_MR_EVENT(name) \
DEFINE_EVENT(xprtrdma_mr, name, \
TP_PROTO( \
const struct rpcrdma_mr *mr \
), \
TP_ARGS(mr))
/**
** Call events
**/
@@ -382,6 +417,12 @@ TRACE_EVENT(xprtrdma_wc_receive,
);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
DEFINE_MR_EVENT(xprtrdma_localinv);
DEFINE_MR_EVENT(xprtrdma_dma_unmap);
DEFINE_MR_EVENT(xprtrdma_remoteinv);
/**
** Reply events