From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 6A8E4B6F18 for ; Sun, 11 Sep 2011 00:20:16 +1000 (EST) From: Benjamin Herrenschmidt To: linuxppc-dev@ozlabs.org Subject: [PATCH 01/21] powerpc/udbg: Fix Kconfig entry for avoiding 44x early debug with KVM Date: Sat, 10 Sep 2011 11:19:48 -0300 Message-Id: <1315664408-16797-1-git-send-email-benh@kernel.crashing.org> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 --- 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