From: Wu Zhangjin <wuzhangjin@gmail.com>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: Linux-MIPS <linux-mips@linux-mips.org>,
Wu Zhangjin <wuzhangjin@gmail.com>
Subject: [PATCH] MIPS: EARLY_PRINTK: Fixup of dependency
Date: Tue, 24 Nov 2009 17:33:50 +0800 [thread overview]
Message-ID: <1259055230-15818-1-git-send-email-wuzhangjin@gmail.com> (raw)
From: Wu Zhangjin <wuzhangjin@gmail.com>
In the old version, if the platform select SYS_HAS_EARLY_PRINTK and
users not select DEBUG_KERNEL, there is no interface for user to enable
or disable the EARLY_PRINTK option, it will be enabled all the time.
this will waste a little bit of memory and slow down the booting of
kernel but the users never know it.
This patch will only enable that option when the DEBUG_KERNEL is
enabled.
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
---
arch/mips/Kconfig | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index b342197..d2446d5 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -824,8 +824,8 @@ config DMA_NEED_PCI_MAP_STATE
bool
config EARLY_PRINTK
- bool "Early printk" if EMBEDDED && DEBUG_KERNEL
- depends on SYS_HAS_EARLY_PRINTK
+ bool "Early printk" if EMBEDDED
+ depends on SYS_HAS_EARLY_PRINTK && DEBUG_KERNEL
default y
help
This option enables special console drivers which allow the kernel
--
1.6.2.1
next reply other threads:[~2009-11-24 9:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-24 9:33 Wu Zhangjin [this message]
2009-11-24 16:24 ` [PATCH] MIPS: EARLY_PRINTK: Fixup of dependency Manuel Lauss
2009-11-24 16:30 ` Ralf Baechle
2009-11-25 14:42 ` Kevin Hickey
2009-11-25 16:15 ` Wu Zhangjin
2009-11-25 16:19 ` Ralf Baechle
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