diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-17 21:51:45 +0200 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2016-02-13 00:34:58 +0100 |
| commit | 37165468136629443bded37916bb9dee2bf11d9b (patch) | |
| tree | 45ff24858aaa2c96d38e68560aa36c5d1232c19a | |
| parent | ccd6da8c7bfe2d76b412a7227f1232e2f2b08bb1 (diff) | |
| download | rt-linux-37165468136629443bded37916bb9dee2bf11d9b.tar.gz | |
locking: Disable spin on owner for RT
Drop spin on owner for mutex / rwsem. We are most likely not using it
but…
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | kernel/Kconfig.locks | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks index ebdb0043203adb..b9e6aa7e5aa688 100644 --- a/kernel/Kconfig.locks +++ b/kernel/Kconfig.locks @@ -225,11 +225,11 @@ config ARCH_SUPPORTS_ATOMIC_RMW config MUTEX_SPIN_ON_OWNER def_bool y - depends on SMP && !DEBUG_MUTEXES && ARCH_SUPPORTS_ATOMIC_RMW + depends on SMP && !DEBUG_MUTEXES && ARCH_SUPPORTS_ATOMIC_RMW && !PREEMPT_RT_FULL config RWSEM_SPIN_ON_OWNER def_bool y - depends on SMP && RWSEM_XCHGADD_ALGORITHM && ARCH_SUPPORTS_ATOMIC_RMW + depends on SMP && RWSEM_XCHGADD_ALGORITHM && ARCH_SUPPORTS_ATOMIC_RMW && !PREEMPT_RT_FULL config LOCK_SPIN_ON_OWNER def_bool y |