diff options
| author | David Howells <dhowells@redhat.com> | 2016-09-26 22:12:49 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-30 14:40:11 +0100 |
| commit | df0adc788ae74e35ab1a79f3db878df7fdc7db55 (patch) | |
| tree | c47e59c2105fb9743a68b38af3db2b40d2c69ee6 /include/trace/events | |
| parent | c31410ea009d10501ea90f64cdda0083c8cf0161 (diff) | |
| download | linux-df0adc788ae74e35ab1a79f3db878df7fdc7db55.tar.bz2 | |
rxrpc: Keep the call timeouts as ktimes rather than jiffies
Keep that call timeouts as ktimes rather than jiffies so that they can be
expressed as functions of RTT.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/rxrpc.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 67f03946ea4a..0383e5e9a0f3 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -453,17 +453,18 @@ TRACE_EVENT(rxrpc_rtt_rx, TRACE_EVENT(rxrpc_timer, TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why, - unsigned long now), + ktime_t now, unsigned long now_j), - TP_ARGS(call, why, now), + TP_ARGS(call, why, now, now_j), TP_STRUCT__entry( __field(struct rxrpc_call *, call ) __field(enum rxrpc_timer_trace, why ) - __field(unsigned long, now ) - __field(unsigned long, expire_at ) - __field(unsigned long, ack_at ) - __field(unsigned long, resend_at ) + __field_struct(ktime_t, now ) + __field_struct(ktime_t, expire_at ) + __field_struct(ktime_t, ack_at ) + __field_struct(ktime_t, resend_at ) + __field(unsigned long, now_j ) __field(unsigned long, timer ) ), @@ -474,17 +475,17 @@ TRACE_EVENT(rxrpc_timer, __entry->expire_at = call->expire_at; __entry->ack_at = call->ack_at; __entry->resend_at = call->resend_at; + __entry->now_j = now_j; __entry->timer = call->timer.expires; ), - TP_printk("c=%p %s now=%lx x=%ld a=%ld r=%ld t=%ld", + TP_printk("c=%p %s x=%lld a=%lld r=%lld t=%ld", __entry->call, rxrpc_timer_traces[__entry->why], - __entry->now, - __entry->expire_at - __entry->now, - __entry->ack_at - __entry->now, - __entry->resend_at - __entry->now, - __entry->timer - __entry->now) + ktime_to_ns(ktime_sub(__entry->expire_at, __entry->now)), + ktime_to_ns(ktime_sub(__entry->ack_at, __entry->now)), + ktime_to_ns(ktime_sub(__entry->resend_at, __entry->now)), + __entry->timer - __entry->now_j) ); TRACE_EVENT(rxrpc_rx_lose, |