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| author | Takashi Iwai <tiwai@suse.de> | 2021-06-24 10:02:45 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-06-24 10:02:45 +0200 |
| commit | 5c89c2c7fbfa9124dd521c375b9c82b9ed75bc28 (patch) | |
| tree | 75d09ba90c72e75b3d488edd2c37c96c3f268952 /ipc | |
| parent | 3099406ef4832124ce572cfbbc914e8a385ca38f (diff) | |
| parent | 3b7961a326f8a7e03f54a19f02fedae8d488b80f (diff) | |
| download | linux-5c89c2c7fbfa9124dd521c375b9c82b9ed75bc28.tar.bz2 | |
Merge tag 'asoc-fix-v5.13-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Fixes for v5.13
A final batch of fixes for v5.13, this is larger than I'd like due to
the fixes for a series of suspend issues that Intel turned up in their
testing this week.
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/mqueue.c | 6 | ||||
| -rw-r--r-- | ipc/msg.c | 6 | ||||
| -rw-r--r-- | ipc/sem.c | 6 |
3 files changed, 12 insertions, 6 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 8031464ed4ae..4e4e61111500 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1004,12 +1004,14 @@ static inline void __pipelined_op(struct wake_q_head *wake_q, struct mqueue_inode_info *info, struct ext_wait_queue *this) { + struct task_struct *task; + list_del(&this->list); - get_task_struct(this->task); + task = get_task_struct(this->task); /* see MQ_BARRIER for purpose/pairing */ smp_store_release(&this->state, STATE_READY); - wake_q_add_safe(wake_q, this->task); + wake_q_add_safe(wake_q, task); } /* pipelined_send() - send a message directly to the task waiting in diff --git a/ipc/msg.c b/ipc/msg.c index acd1bc7af55a..6e6c8e0c9380 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -251,11 +251,13 @@ static void expunge_all(struct msg_queue *msq, int res, struct msg_receiver *msr, *t; list_for_each_entry_safe(msr, t, &msq->q_receivers, r_list) { - get_task_struct(msr->r_tsk); + struct task_struct *r_tsk; + + r_tsk = get_task_struct(msr->r_tsk); /* see MSG_BARRIER for purpose/pairing */ smp_store_release(&msr->r_msg, ERR_PTR(res)); - wake_q_add_safe(wake_q, msr->r_tsk); + wake_q_add_safe(wake_q, r_tsk); } } diff --git a/ipc/sem.c b/ipc/sem.c index e0ec239680cb..bf534c74293e 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -784,12 +784,14 @@ would_block: static inline void wake_up_sem_queue_prepare(struct sem_queue *q, int error, struct wake_q_head *wake_q) { - get_task_struct(q->sleeper); + struct task_struct *sleeper; + + sleeper = get_task_struct(q->sleeper); /* see SEM_BARRIER_2 for purpose/pairing */ smp_store_release(&q->status, error); - wake_q_add_safe(wake_q, q->sleeper); + wake_q_add_safe(wake_q, sleeper); } static void unlink_queue(struct sem_array *sma, struct sem_queue *q) |