From: Chuck Lever <chuck.lever@xxxxxxxxxx>
Done as part of converting SunRPC observability from printk to
tracepoints.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
include/trace/events/sunrpc.h | 23 +++++++++++++++++++++++
net/sunrpc/svc.c | 5 ++---
2 files changed, 25 insertions(+), 3 deletions(-)
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index cf3d404ca6d8..70f3bc22c429 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1842,6 +1842,29 @@ TRACE_EVENT(svc_stats_latency,
__get_str(procedure), __entry->execute)
);
+TRACE_EVENT(svc_pool_init,
+ TP_PROTO(
+ const struct svc_serv *serv,
+ const struct svc_pool *pool
+ ),
+
+ TP_ARGS(serv, pool),
+
+ TP_STRUCT__entry(
+ __string(name, serv->sv_name)
+ __field(int, pool_id)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, serv->sv_name);
+ __entry->pool_id = pool->sp_id;
+ ),
+
+ TP_printk("service=%s pool=%d",
+ __get_str(name), __entry->pool_id
+ )
+);
+
#define show_svc_xprt_flags(flags) \
__print_flags(flags, "|", \
{ BIT(XPT_BUSY), "BUSY" }, \
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index cf2e58ead35d..828d28883ea8 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -505,9 +505,6 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
for (i = 0; i < serv->sv_nrpools; i++) {
struct svc_pool *pool = &serv->sv_pools[i];
- dprintk("svc: initialising pool %u for %s\n",
- i, serv->sv_name);
-
pool->sp_id = i;
INIT_LIST_HEAD(&pool->sp_sockets);
INIT_LIST_HEAD(&pool->sp_all_threads);
@@ -517,6 +514,8 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
percpu_counter_init(&pool->sp_threads_woken, 0, GFP_KERNEL);
percpu_counter_init(&pool->sp_threads_timedout, 0, GFP_KERNEL);
percpu_counter_init(&pool->sp_threads_starved, 0, GFP_KERNEL);
+
+ trace_svc_pool_init(serv, pool);
}
return serv;
