Re: kernel-2.6.15-rc5-rt2 - compilation error

From: Steven Rostedt
Date: Wed Dec 14 2005 - 14:33:58 EST


Ingo,

x86_64 wont compile without PREEMPT_RT. It must regardless of PREEMPT_RT
have RWSEM_GENERIC_SPINLOCK.

-- Steve

Index: linux-2.6.15-rc5-rt2/arch/x86_64/Kconfig
===================================================================
--- linux-2.6.15-rc5-rt2.orig/arch/x86_64/Kconfig 2005-12-14 13:50:24.000000000 -0500
+++ linux-2.6.15-rc5-rt2/arch/x86_64/Kconfig 2005-12-14 14:08:02.000000000 -0500
@@ -240,13 +240,8 @@

config RWSEM_GENERIC_SPINLOCK
bool
- depends on PREEMPT_RT
default y

-config RWSEM_XCHGADD_ALGORITHM
- depends on !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT
- bool
-
config K8_NUMA
bool "Old style AMD Opteron NUMA detection"
depends on NUMA



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