diff options
| author | David Howells <dhowells@redhat.com> | 2022-10-17 11:44:22 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-01-31 16:38:26 +0000 |
| commit | 5bbf953382bec6d3b7003e9389668c1d0863db31 (patch) | |
| tree | c7e55b8e988b8db8d183cc4469483f677078b05f /include/trace/events | |
| parent | 84e28aa513af814807a5e9a0e5f3cab773946f3c (diff) | |
| download | lwn-5bbf953382bec6d3b7003e9389668c1d0863db31.tar.gz lwn-5bbf953382bec6d3b7003e9389668c1d0863db31.zip | |
rxrpc: De-atomic call->ackr_window and call->ackr_nr_unacked
call->ackr_window doesn't need to be atomic as ACK generation and ACK
transmission are now done in the same thread, so drop the atomic64 handling
and split it into two separate members.
Similarly, call->ackr_nr_unacked doesn't need to be atomic now either.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/rxrpc.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 450b8f345814..e51a84f349d8 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -1152,7 +1152,8 @@ TRACE_EVENT(rxrpc_receive, __field(enum rxrpc_receive_trace, why) __field(rxrpc_serial_t, serial) __field(rxrpc_seq_t, seq) - __field(u64, window) + __field(rxrpc_seq_t, window) + __field(rxrpc_seq_t, wtop) ), TP_fast_assign( @@ -1160,7 +1161,8 @@ TRACE_EVENT(rxrpc_receive, __entry->why = why; __entry->serial = serial; __entry->seq = seq; - __entry->window = atomic64_read(&call->ackr_window); + __entry->window = call->ackr_window; + __entry->wtop = call->ackr_wtop; ), TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x", @@ -1168,8 +1170,8 @@ TRACE_EVENT(rxrpc_receive, __print_symbolic(__entry->why, rxrpc_receive_traces), __entry->serial, __entry->seq, - lower_32_bits(__entry->window), - upper_32_bits(__entry->window)) + __entry->window, + __entry->wtop) ); TRACE_EVENT(rxrpc_recvmsg, |