29 lines
782 B
Diff
29 lines
782 B
Diff
From: Allen Pais <allen.pais@oracle.com>
|
|
Date: Fri, 13 Dec 2013 09:44:41 +0530
|
|
Subject: sparc64: use generic rwsem spinlocks rt
|
|
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.8/older/patches-4.8.6-rt5.tar.xz
|
|
|
|
Signed-off-by: Allen Pais <allen.pais@oracle.com>
|
|
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|
---
|
|
arch/sparc/Kconfig | 6 ++----
|
|
1 file changed, 2 insertions(+), 4 deletions(-)
|
|
|
|
--- a/arch/sparc/Kconfig
|
|
+++ b/arch/sparc/Kconfig
|
|
@@ -187,12 +187,10 @@ config NR_CPUS
|
|
source kernel/Kconfig.hz
|
|
|
|
config RWSEM_GENERIC_SPINLOCK
|
|
- bool
|
|
- default y if SPARC32
|
|
+ def_bool PREEMPT_RT_FULL
|
|
|
|
config RWSEM_XCHGADD_ALGORITHM
|
|
- bool
|
|
- default y if SPARC64
|
|
+ def_bool !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT_FULL
|
|
|
|
config GENERIC_HWEIGHT
|
|
bool
|