28 lines
682 B
Diff
28 lines
682 B
Diff
From: Thomas Gleixner <tglx@linutronix.de>
|
|
Date: Tue, 14 Jul 2015 14:26:34 +0200
|
|
Subject: powerpc: Use generic rwsem on RT
|
|
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.8/older/patches-4.8.6-rt5.tar.xz
|
|
|
|
Use generic code which uses rtmutex
|
|
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|
---
|
|
arch/powerpc/Kconfig | 3 ++-
|
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
|
|
|
--- a/arch/powerpc/Kconfig
|
|
+++ b/arch/powerpc/Kconfig
|
|
@@ -57,10 +57,11 @@ config LOCKDEP_SUPPORT
|
|
|
|
config RWSEM_GENERIC_SPINLOCK
|
|
bool
|
|
+ default y if PREEMPT_RT_FULL
|
|
|
|
config RWSEM_XCHGADD_ALGORITHM
|
|
bool
|
|
- default y
|
|
+ default y if !PREEMPT_RT_FULL
|
|
|
|
config GENERIC_LOCKBREAK
|
|
bool
|