diff options
| author | Jeff Layton <jlayton@kernel.org> | 2025-05-27 20:12:48 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2025-07-14 12:46:38 -0400 |
| commit | f26c93053074bba9342b74632c195a043a825ac5 (patch) | |
| tree | 5a70397af92b7e90189ee4de36a4831378ae5b85 /include/trace | |
| parent | 1aa3f767e0eaf1ed652be680aa3a3955ab2a9a0c (diff) | |
sunrpc: new tracepoints around svc thread wakeups
Convert the svc_wake_up tracepoint into svc_pool_thread_event class.
Have it also record the pool id, and add new tracepoints for when the
thread is already running and for when there are no idle threads.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/sunrpc.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index aad697da1580..ff11fa07cbe3 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -2123,22 +2123,35 @@ TRACE_EVENT(svc_xprt_accept, ) ); -TRACE_EVENT(svc_wake_up, - TP_PROTO(int pid), +DECLARE_EVENT_CLASS(svc_pool_thread_event, + TP_PROTO(const struct svc_pool *pool, pid_t pid), - TP_ARGS(pid), + TP_ARGS(pool, pid), TP_STRUCT__entry( - __field(int, pid) + __field(unsigned int, pool_id) + __field(pid_t, pid) ), TP_fast_assign( + __entry->pool_id = pool->sp_id; __entry->pid = pid; ), - TP_printk("pid=%d", __entry->pid) + TP_printk("pool=%u pid=%d", __entry->pool_id, __entry->pid) ); +#define DEFINE_SVC_POOL_THREAD_EVENT(name) \ + DEFINE_EVENT(svc_pool_thread_event, svc_pool_thread_##name, \ + TP_PROTO( \ + const struct svc_pool *pool, pid_t pid \ + ), \ + TP_ARGS(pool, pid)) + +DEFINE_SVC_POOL_THREAD_EVENT(wake); +DEFINE_SVC_POOL_THREAD_EVENT(running); +DEFINE_SVC_POOL_THREAD_EVENT(noidle); + TRACE_EVENT(svc_alloc_arg_err, TP_PROTO( unsigned int requested, |