linux/debian/patches/features/all/rt/power-use-generic-rwsem-on-...

27 lines
739 B
Diff

From: Thomas Gleixner <tglx@linutronix.de>
Subject: Powerpc: Use generic rwsem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/3.10/patches-3.10.4-rt1.tar.xz
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/powerpc/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: linux-stable/arch/powerpc/Kconfig
===================================================================
--- linux-stable.orig/arch/powerpc/Kconfig
+++ linux-stable/arch/powerpc/Kconfig
@@ -60,10 +60,11 @@ 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