34 lines
870 B
Diff
34 lines
870 B
Diff
|
From a88d9efacb3ef2b9674833e1f0cc5244f6e946d6 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Thomas Gleixner <tglx@linutronix.de>
|
||
|
|
Date: Sun, 26 Jul 2009 02:21:32 +0200
|
||
|
|
Subject: [PATCH 206/365] x86: Use generic rwsem_spinlocks on -rt
|
||
|
|
|
||
|
|
Simplifies the separation of anon_rw_semaphores and rw_semaphores for
|
||
|
|
-rt.
|
||
|
|
|
||
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
||
|
|
---
|
||
|
|
arch/x86/Kconfig | 5 ++++-
|
||
|
|
1 file changed, 4 insertions(+), 1 deletion(-)
|
||
|
|
|
||
|
|
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
|
||
|
|
index aa4ba116e493..26822c6600e2 100644
|
||
|
|
--- a/arch/x86/Kconfig
|
||
|
|
+++ b/arch/x86/Kconfig
|
||
|
|
@@ -234,8 +234,11 @@ config ARCH_MAY_HAVE_PC_FDC
|
||
|
|
def_bool y
|
||
|
|
depends on ISA_DMA_API
|
||
|
|
|
||
|
|
+config RWSEM_GENERIC_SPINLOCK
|
||
|
|
+ def_bool PREEMPT_RT_FULL
|
||
|
|
+
|
||
|
|
config RWSEM_XCHGADD_ALGORITHM
|
||
|
|
- def_bool y
|
||
|
|
+ def_bool !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT_FULL
|
||
|
|
|
||
|
|
config GENERIC_CALIBRATE_DELAY
|
||
|
|
def_bool y
|
||
|
|
--
|
||
|
|
2.28.0
|
||
|
|
|