From f26c93053074bba9342b74632c195a043a825ac5 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Tue, 27 May 2025 20:12:48 -0400 Subject: 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 Signed-off-by: Chuck Lever --- include/trace/events/sunrpc.h | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) (limited to 'include/trace') 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, -- cgit v1.2.3 From 6f0e26243b02f440938ab7a3782eb730f2247fb1 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Fri, 20 Jun 2025 08:16:02 -0400 Subject: sunrpc: remove SVC_SYSERR Nothing returns this error code. Signed-off-by: Jeff Layton Signed-off-by: Chuck Lever --- include/trace/events/sunrpc.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include/trace') diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index ff11fa07cbe3..750ecce56930 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1691,7 +1691,6 @@ SVC_RQST_FLAG_LIST __print_flags(flags, "|", SVC_RQST_FLAG_LIST) TRACE_DEFINE_ENUM(SVC_GARBAGE); -TRACE_DEFINE_ENUM(SVC_SYSERR); TRACE_DEFINE_ENUM(SVC_VALID); TRACE_DEFINE_ENUM(SVC_NEGATIVE); TRACE_DEFINE_ENUM(SVC_OK); @@ -1704,7 +1703,6 @@ TRACE_DEFINE_ENUM(SVC_COMPLETE); #define show_svc_auth_status(status) \ __print_symbolic(status, \ { SVC_GARBAGE, "SVC_GARBAGE" }, \ - { SVC_SYSERR, "SVC_SYSERR" }, \ { SVC_VALID, "SVC_VALID" }, \ { SVC_NEGATIVE, "SVC_NEGATIVE" }, \ { SVC_OK, "SVC_OK" }, \ -- cgit v1.2.3