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authorRabin Vincent <rabin.vincent@stericsson.com>2010-03-11 08:40:51 +0530
committerPhilippe Langlais <philippe.langlais@stericsson.com>2011-12-06 10:58:10 +0100
commit6471dd2935b5ae9f3766e3890bf88328b8c4f69c (patch)
treefc277883bdfd1f7e1ce0c4e787077076c090cdaf
parent9f84e977b522b12091af7dc4d49b12a132add54c (diff)
arm: add printascii in printk option
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Change-Id: Ie73cf9782ccbf3a974383fa5d1474613c660c6b9 Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/3172 Tested-by: Mian Yousaf KAUKAB <mian.yousaf.kaukab@stericsson.com> Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
-rw-r--r--arch/arm/Kconfig.debug9
-rw-r--r--kernel/printk.c2
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 81cbe40c159..5816849fa15 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -80,6 +80,15 @@ config EARLY_PRINTK
kernel low-level debugging functions. Add earlyprintk to your
kernel parameters to enable this console.
+config PRINTK_LL
+ bool "Use printascii in printk"
+ depends on DEBUG_LL
+ help
+ Say Y here if you want to have printk send its output via the
+ kernel low-level debugging functions. This is useful if you
+ are debugging code that executes before the earlyprintk console
+ is initialized.
+
config DEBUG_ICEDCC
bool "Kernel low-level debugging via EmbeddedICE DCC channel"
depends on DEBUG_LL
diff --git a/kernel/printk.c b/kernel/printk.c
index 0ebd5fff9c5..bbae2a8e8f3 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -54,7 +54,7 @@ void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...)
#define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
-#ifdef CONFIG_DEBUG_LL
+#ifdef CONFIG_PRINTK_LL
extern void printascii(char *);
#endif