[PATCH 01/21] powerpc/udbg: Fix Kconfig entry for avoiding 44x early debug with KVM
Benjamin Herrenschmidt
benh at kernel.crashing.org
Sun Sep 11 00:19:48 EST 2011
It was preventing the global early debug selection whenever KVM was enabled
instead of only preventing the 440 specific one.
Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
arch/powerpc/Kconfig.debug | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 067cb84..cc01f1d 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -141,9 +141,6 @@ config BOOTX_TEXT
config PPC_EARLY_DEBUG
bool "Early debugging (dangerous)"
- # PPC_EARLY_DEBUG on 440 leaves AS=1 mappings above the TLB high water
- # mark, which doesn't work with current 440 KVM.
- depends on !KVM
help
Say Y to enable some early debugging facilities that may be available
for your processor/board combination. Those facilities are hacks
@@ -222,7 +219,9 @@ config PPC_EARLY_DEBUG_BEAT
config PPC_EARLY_DEBUG_44x
bool "Early serial debugging for IBM/AMCC 44x CPUs"
- depends on 44x
+ # PPC_EARLY_DEBUG on 440 leaves AS=1 mappings above the TLB high water
+ # mark, which doesn't work with current 440 KVM.
+ depends on 44x && !KVM
help
Select this to enable early debugging for IBM 44x chips via the
inbuilt serial port. If you enable this, ensure you set
--
1.7.4.1
More information about the Linuxppc-dev
mailing list