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authorChuck Lever <chuck.lever@oracle.com>2019-12-23 10:28:28 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-01-15 10:54:31 -0500
commitabf8af78a61523c15d366228b4a598141208a264 (patch)
treecc727bc284886097504e6886d11abbee8a2b9d1b /net/sunrpc/sched.c
parent6ed2144a80ebd9e40fa15a369f5528bafbc9b50d (diff)
downloadlinux-abf8af78a61523c15d366228b4a598141208a264.tar.bz2
SUNRPC: Capture signalled RPC tasks
Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/sched.c')
-rw-r--r--net/sunrpc/sched.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 9c79548c6847..55e900255b0c 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -846,6 +846,8 @@ void rpc_signal_task(struct rpc_task *task)
if (!RPC_IS_ACTIVATED(task))
return;
+
+ trace_rpc_task_signalled(task, task->tk_action);
set_bit(RPC_TASK_SIGNALLED, &task->tk_runstate);
smp_mb__after_atomic();
queue = READ_ONCE(task->tk_waitqueue);
@@ -949,7 +951,7 @@ static void __rpc_execute(struct rpc_task *task)
* clean up after sleeping on some queue, we don't
* break the loop here, but go around once more.
*/
- dprintk("RPC: %5u got signal\n", task->tk_pid);
+ trace_rpc_task_signalled(task, task->tk_action);
set_bit(RPC_TASK_SIGNALLED, &task->tk_runstate);
task->tk_rpc_status = -ERESTARTSYS;
rpc_exit(task, -ERESTARTSYS);