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| author | Linus Walleij <linus.walleij@linaro.org> | 2016-03-09 17:40:37 +0700 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-03-09 17:40:37 +0700 |
| commit | 0bae2f17323a4630c487a9b77c37bebf407424af (patch) | |
| tree | fc1f71a0209ec61841a5acb65d59d147af3cc4fa /kernel/futex.c | |
| parent | adf32eaa05323449b74b36f25b918583e2bdb6f1 (diff) | |
| parent | ca801a22f465eae39fadc770e15b5b7e82595f81 (diff) | |
| download | linux-0bae2f17323a4630c487a9b77c37bebf407424af.tar.gz linux-0bae2f17323a4630c487a9b77c37bebf407424af.tar.bz2 linux-0bae2f17323a4630c487a9b77c37bebf407424af.zip | |
Merge branch 'ib-mfd-regulator-gpio-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into devel
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index 0773f2b23b10..5d6ce6413ef1 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1191,7 +1191,7 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this, if (pi_state->owner != current) return -EINVAL; - raw_spin_lock(&pi_state->pi_mutex.wait_lock); + raw_spin_lock_irq(&pi_state->pi_mutex.wait_lock); new_owner = rt_mutex_next_owner(&pi_state->pi_mutex); /* @@ -1217,22 +1217,22 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this, else if (curval != uval) ret = -EINVAL; if (ret) { - raw_spin_unlock(&pi_state->pi_mutex.wait_lock); + raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock); return ret; } - raw_spin_lock_irq(&pi_state->owner->pi_lock); + raw_spin_lock(&pi_state->owner->pi_lock); WARN_ON(list_empty(&pi_state->list)); list_del_init(&pi_state->list); - raw_spin_unlock_irq(&pi_state->owner->pi_lock); + raw_spin_unlock(&pi_state->owner->pi_lock); - raw_spin_lock_irq(&new_owner->pi_lock); + raw_spin_lock(&new_owner->pi_lock); WARN_ON(!list_empty(&pi_state->list)); list_add(&pi_state->list, &new_owner->pi_state_list); pi_state->owner = new_owner; - raw_spin_unlock_irq(&new_owner->pi_lock); + raw_spin_unlock(&new_owner->pi_lock); - raw_spin_unlock(&pi_state->pi_mutex.wait_lock); + raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock); deboost = rt_mutex_futex_unlock(&pi_state->pi_mutex, &wake_q); @@ -2127,11 +2127,11 @@ static int fixup_owner(u32 __user *uaddr, struct futex_q *q, int locked) * we returned due to timeout or signal without taking the * rt_mutex. Too late. */ - raw_spin_lock(&q->pi_state->pi_mutex.wait_lock); + raw_spin_lock_irq(&q->pi_state->pi_mutex.wait_lock); owner = rt_mutex_owner(&q->pi_state->pi_mutex); if (!owner) owner = rt_mutex_next_owner(&q->pi_state->pi_mutex); - raw_spin_unlock(&q->pi_state->pi_mutex.wait_lock); + raw_spin_unlock_irq(&q->pi_state->pi_mutex.wait_lock); ret = fixup_pi_state_owner(uaddr, q, owner); goto out; } |