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| author | David Howells | 2016-08-30 10:49:29 +0200 |
|---|---|---|
| committer | David Howells | 2016-08-30 17:02:36 +0200 |
| commit | e34d4234b0b77a8a8b6dd7cf29aff468c288d9e4 (patch) | |
| tree | c76b81204bb3b7e0294dc688a2f7ff0f970b83ad /include/trace/events/rxrpc.h | |
| parent | rxrpc: Calls should only have one terminal state (diff) | |
| download | kernel-qcow2-linux-e34d4234b0b77a8a8b6dd7cf29aff468c288d9e4.tar.gz kernel-qcow2-linux-e34d4234b0b77a8a8b6dd7cf29aff468c288d9e4.tar.xz kernel-qcow2-linux-e34d4234b0b77a8a8b6dd7cf29aff468c288d9e4.zip | |
rxrpc: Trace rxrpc_call usage
Add a trace event for debuging rxrpc_call struct usage.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/trace/events/rxrpc.h')
| -rw-r--r-- | include/trace/events/rxrpc.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 15283ee3e41a..cbe574ea674b 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -16,6 +16,45 @@ #include <linux/tracepoint.h> +TRACE_EVENT(rxrpc_call, + TP_PROTO(struct rxrpc_call *call, int op, int usage, int nskb, + const void *where, const void *aux), + + TP_ARGS(call, op, usage, nskb, where, aux), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(int, op ) + __field(int, usage ) + __field(int, nskb ) + __field(const void *, where ) + __field(const void *, aux ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->op = op; + __entry->usage = usage; + __entry->nskb = nskb; + __entry->where = where; + __entry->aux = aux; + ), + + TP_printk("c=%p %s u=%d s=%d p=%pSR a=%p", + __entry->call, + (__entry->op == 0 ? "NWc" : + __entry->op == 1 ? "NWs" : + __entry->op == 2 ? "SEE" : + __entry->op == 3 ? "GET" : + __entry->op == 4 ? "Gsb" : + __entry->op == 5 ? "PUT" : + "Psb"), + __entry->usage, + __entry->nskb, + __entry->where, + __entry->aux) + ); + TRACE_EVENT(rxrpc_skb, TP_PROTO(struct sk_buff *skb, int op, int usage, int mod_count, const void *where), |