diff options
author | Jakub Kicinski <kuba@kernel.org> | 2020-11-19 19:08:46 -0800 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-19 19:08:46 -0800 |
commit | 56495a2442a47d0ea752db62434913b3346fe5a5 (patch) | |
tree | 35284af165304f4fe47f0214a48a8708f76a0d28 /kernel/futex.c | |
parent | r8153_ecm: avoid to be prior to r8152 driver (diff) | |
parent | Merge tag 'net-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
download | linux-dev-56495a2442a47d0ea752db62434913b3346fe5a5.tar.xz linux-dev-56495a2442a47d0ea752db62434913b3346fe5a5.zip |
Merge https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/futex.c')
-rw-r--r-- | kernel/futex.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index ac328874f6e5..00259c7e288e 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -788,8 +788,9 @@ static void put_pi_state(struct futex_pi_state *pi_state) */ if (pi_state->owner) { struct task_struct *owner; + unsigned long flags; - raw_spin_lock_irq(&pi_state->pi_mutex.wait_lock); + raw_spin_lock_irqsave(&pi_state->pi_mutex.wait_lock, flags); owner = pi_state->owner; if (owner) { raw_spin_lock(&owner->pi_lock); @@ -797,7 +798,7 @@ static void put_pi_state(struct futex_pi_state *pi_state) raw_spin_unlock(&owner->pi_lock); } rt_mutex_proxy_unlock(&pi_state->pi_mutex, owner); - raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock); + raw_spin_unlock_irqrestore(&pi_state->pi_mutex.wait_lock, flags); } if (current->pi_state_cache) { |