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Date: Sun, 27 Apr 2008 05:10:38 +0200 (CEST)
From: Jan Engelhardt <jengelh@...putergmbh.de>
To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [3/3] Re: Colored Kernel Output for 2.6.25
commit 872d296f6521ecdcbddd3ffe74d7565abfa8c3fa
Author: Jan Engelhardt <jengelh@...putergmbh.de>
Date: Sun Apr 27 03:55:17 2008 +0200
Colored kernel message output (3/3)
Ref-From: Miguel Botón
I modified your lastest patch a little bit so now you can set the
message color for each log level in the kernel config.
References: http://lkml.org/lkml/2007/10/6/105
Signed-off-by: Jan Engelhardt <jengelh@....de>
---
drivers/char/Kconfig | 86 +++++++++++++++++++++++++++++++++++------
drivers/char/vt.c | 16 ++++----
2 files changed, 81 insertions(+), 21 deletions(-)
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 3f5877e..600c75a 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -58,28 +58,20 @@ config VT_CONSOLE
If unsure, say Y.
-config VT_CKO
+menuconfig VT_CKO
bool "Colored kernel message output"
depends on VT_CONSOLE
---help---
This option enables kernel messages to be emitted in
colors other than the default.
+ You can also change the colors at run-time, or set them at boot-time
+ using the "vt.printk_color" option.
+
This option enlarges your kernel by approximately 1/2 KB.
If unsure, say N.
-config VT_PRINTK_COLOR
- hex "Colored kernel message output"
- range 0x00 0xFF
- depends on VT_CKO
- default 0x07
- ---help---
- This option defines with which color kernel messages will be
- printed to the console. This applies to all log levels.
- You can change the colors at run-time, or set them at boot-time
- using the "vt.printk_color" option.
-
- The value you need to enter here is the value is composed
+ The value you need to enter is the value is composed
(OR-ed) of a foreground and a background color.
Foreground:
@@ -103,6 +95,74 @@ config VT_PRINTK_COLOR
For example, 0x1F would yield white on red.
+if VT_CKO
+
+config VT_PRINTK_EMERG_COLOR
+ hex 'Color for "emergency" level'
+ range 0x00 0xFF
+ default 0x07
+ ---help---
+ This option defines in which color kernel emergency messages
+ will be printed to the console.
+
+config VT_PRINTK_ALERT_COLOR
+ hex 'Color for "alert" level'
+ range 0x00 0xFF
+ default 0x07
+ ---help---
+ This option defines in which color kernel alert messages
+ will be printed to the console.
+
+config VT_PRINTK_CRIT_COLOR
+ hex 'Color for "critical" level'
+ range 0x00 0xFF
+ default 0x07
+ ---help---
+ This option defines in which color critical kernel messages
+ will be printed to the console.
+
+config VT_PRINTK_ERROR_COLOR
+ hex 'Color for "error" level'
+ range 0x00 0xFF
+ default 0x07
+ ---help---
+ This option defines in which color kernel error messages
+ will be printed to the console.
+
+config VT_PRINTK_WARNING_COLOR
+ hex 'Color for "warning" level'
+ range 0x00 0xFF
+ default 0x07
+ ---help---
+ This option defines in which color kernel warning messages
+ will be printed to the console.
+
+config VT_PRINTK_NOTICE_COLOR
+ hex 'Color for "notice" level'
+ range 0x00 0xFF
+ default 0x07
+ ---help---
+ This option defines in which color kernel notices
+ will be printed to the console.
+
+config VT_PRINTK_INFO_COLOR
+ hex 'Color for "info" level'
+ range 0x00 0xFF
+ default 0x07
+ ---help---
+ This option defines in which color informational kernel messages
+ will be printed to the console.
+
+config VT_PRINTK_DEBUG_COLOR
+ hex 'Color for "debug" level'
+ range 0x00 0xFF
+ default 0x07
+ ---help---
+ This option defines in which color kernel debugging messages
+ will be printed to the console.
+
+endif # VT_CKO
+
config HW_CONSOLE
bool
depends on VT && !S390 && !UML
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 75ca0cf..a3f2ff3 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2395,14 +2395,14 @@ struct tty_driver *console_driver;
#ifdef CONFIG_VT_CKO
static unsigned int printk_color[8] __read_mostly = {
- CONFIG_VT_PRINTK_COLOR, /* KERN_EMERG */
- CONFIG_VT_PRINTK_COLOR, /* KERN_ALERT */
- CONFIG_VT_PRINTK_COLOR, /* KERN_CRIT */
- CONFIG_VT_PRINTK_COLOR, /* KERN_ERR */
- CONFIG_VT_PRINTK_COLOR, /* KERN_WARNING */
- CONFIG_VT_PRINTK_COLOR, /* KERN_NOTICE */
- CONFIG_VT_PRINTK_COLOR, /* KERN_INFO */
- CONFIG_VT_PRINTK_COLOR, /* KERN_DEBUG */
+ CONFIG_VT_PRINTK_EMERG_COLOR,
+ CONFIG_VT_PRINTK_ALERT_COLOR,
+ CONFIG_VT_PRINTK_CRIT_COLOR,
+ CONFIG_VT_PRINTK_ERROR_COLOR,
+ CONFIG_VT_PRINTK_WARNING_COLOR,
+ CONFIG_VT_PRINTK_NOTICE_COLOR,
+ CONFIG_VT_PRINTK_INFO_COLOR,
+ CONFIG_VT_PRINTK_DEBUG_COLOR,
};
module_param_array(printk_color, uint, NULL, S_IRUGO | S_IWUSR);
--
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