diff options
| author | Ingo Molnar | 2015-03-23 10:50:29 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2015-03-23 10:50:29 +0100 |
| commit | e1b63dec2ddba654c7ca75996284e453f32d1af7 (patch) | |
| tree | c48fbfdb84b4e1b6b416b0e2ce7e14cd1350c5f5 /fs/nfs/callback.c | |
| parent | f8e617f4582995f7c25ef25b4167213120ad122b (diff) | |
| parent | 746db9443ea57fd9c059f62c4bfbf41cf224fe13 (diff) | |
Merge branch 'sched/urgent' into sched/core, to pick up fixes before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/nfs/callback.c')
| -rw-r--r-- | fs/nfs/callback.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index b8fb3a4ef649..351be9205bf8 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -128,22 +128,24 @@ nfs41_callback_svc(void *vrqstp) if (try_to_freeze()) continue; - prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_INTERRUPTIBLE); + prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_UNINTERRUPTIBLE); spin_lock_bh(&serv->sv_cb_lock); if (!list_empty(&serv->sv_cb_list)) { req = list_first_entry(&serv->sv_cb_list, struct rpc_rqst, rq_bc_list); list_del(&req->rq_bc_list); spin_unlock_bh(&serv->sv_cb_lock); + finish_wait(&serv->sv_cb_waitq, &wq); dprintk("Invoking bc_svc_process()\n"); error = bc_svc_process(serv, req, rqstp); dprintk("bc_svc_process() returned w/ error code= %d\n", error); } else { spin_unlock_bh(&serv->sv_cb_lock); - schedule(); + /* schedule_timeout to game the hung task watchdog */ + schedule_timeout(60 * HZ); + finish_wait(&serv->sv_cb_waitq, &wq); } - finish_wait(&serv->sv_cb_waitq, &wq); } return 0; } |