diff options
| author | Paul E. McKenney | 2021-08-05 15:57:12 -0700 |
|---|---|---|
| committer | Paul E. McKenney | 2021-09-13 16:36:16 -0700 |
| commit | ed60ad733aa49b70720c9d8dded1b18374ec5022 (patch) | |
| tree | c76113ef5f9fbea46ca3cbe609ba5a55162b64fb | |
| parent | b3b3cc618ee07f5f4c409e8ca86ac7fbac085ebd (diff) | |
refscale: Warn on individual ref_scale_init() error conditions
When running refscale as a module, any ref_scale_init() issues will be
reflected in the error code from modprobe or insmod, as the case may be.
However, these error codes are not available when running refscale
built-in, for example, when using the kvm.sh script. This commit
therefore adds WARN_ON_ONCE() to allow distinguishing ref_scale_init()
errors when running refscale built-in.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
| -rw-r--r-- | kernel/rcu/refscale.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/refscale.c b/kernel/rcu/refscale.c index 66dc14cf5687..1631ef8a138d 100644 --- a/kernel/rcu/refscale.c +++ b/kernel/rcu/refscale.c @@ -824,7 +824,7 @@ ref_scale_init(void) init_waitqueue_head(&shutdown_wq); firsterr = torture_create_kthread(ref_scale_shutdown, NULL, shutdown_task); - if (firsterr) + if (torture_init_error(firsterr)) goto unwind; schedule_timeout_uninterruptible(1); } @@ -851,7 +851,7 @@ ref_scale_init(void) for (i = 0; i < nreaders; i++) { firsterr = torture_create_kthread(ref_scale_reader, (void *)i, reader_tasks[i].task); - if (firsterr) + if (torture_init_error(firsterr)) goto unwind; init_waitqueue_head(&(reader_tasks[i].wq)); @@ -860,7 +860,7 @@ ref_scale_init(void) // Main Task init_waitqueue_head(&main_wq); firsterr = torture_create_kthread(main_func, NULL, main_task); - if (firsterr) + if (torture_init_error(firsterr)) goto unwind; torture_init_end(); |