2009-12-15 01:43:34

by Pavel Vasilyev

[permalink] [raw]
Subject: May be not need MTRR for K8 systems without AGP

Subj!

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 32a1918..571d8b7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1334,7 +1334,7 @@ config MATH_EMULATION
config MTRR
bool
default y
- prompt "MTRR (Memory Type Range Register) support" if EMBEDDED
+ prompt "MTRR (Memory Type Range Register) support" if (EMBEDDED ||
(MK8 && AGP))
---help---
On Intel P6 family processors (Pentium Pro, Pentium II and later)
the Memory Type Range Registers (MTRRs) may be used to control