diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-12-17 11:33:33 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-12-17 11:33:33 +0100 |
| commit | 1758047057dbe329be712a31b79db7151b5871f8 (patch) | |
| tree | 00203eb55328f2feda70b3d37c964287b364796f /kernel/locking/rtmutex.c | |
| parent | bcae3af286f49bf4f6cda03f165fbe530f4a6bed (diff) | |
| parent | 1c405ca11bf563de1725e5ecfb4a74ee289d2ee9 (diff) | |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to bring drm-misc-next-fixes up to the latest state for
the current release cycle.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'kernel/locking/rtmutex.c')
| -rw-r--r-- | kernel/locking/rtmutex.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 6bb116c559b4..0c6a48dfcecb 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -446,19 +446,26 @@ static __always_inline void rt_mutex_adjust_prio(struct task_struct *p) } /* RT mutex specific wake_q wrappers */ -static __always_inline void rt_mutex_wake_q_add(struct rt_wake_q_head *wqh, - struct rt_mutex_waiter *w) +static __always_inline void rt_mutex_wake_q_add_task(struct rt_wake_q_head *wqh, + struct task_struct *task, + unsigned int wake_state) { - if (IS_ENABLED(CONFIG_PREEMPT_RT) && w->wake_state != TASK_NORMAL) { + if (IS_ENABLED(CONFIG_PREEMPT_RT) && wake_state == TASK_RTLOCK_WAIT) { if (IS_ENABLED(CONFIG_PROVE_LOCKING)) WARN_ON_ONCE(wqh->rtlock_task); - get_task_struct(w->task); - wqh->rtlock_task = w->task; + get_task_struct(task); + wqh->rtlock_task = task; } else { - wake_q_add(&wqh->head, w->task); + wake_q_add(&wqh->head, task); } } +static __always_inline void rt_mutex_wake_q_add(struct rt_wake_q_head *wqh, + struct rt_mutex_waiter *w) +{ + rt_mutex_wake_q_add_task(wqh, w->task, w->wake_state); +} + static __always_inline void rt_mutex_wake_up_q(struct rt_wake_q_head *wqh) { if (IS_ENABLED(CONFIG_PREEMPT_RT) && wqh->rtlock_task) { |