[3.16.y-ckt extended stable] Patch "init/Kconfig: Hide printk log config if CONFIG_PRINTK=n" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Mon Nov 10 11:31:58 UTC 2014
This is a note to let you know that I have just added a patch titled
init/Kconfig: Hide printk log config if CONFIG_PRINTK=n
to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue
This patch is scheduled to be released in version 3.16.7-ckt1.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From 52dafa6920350faf0ff50bb716fd4eb69f8fdc00 Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh at joshtriplett.org>
Date: Fri, 3 Oct 2014 16:00:54 -0700
Subject: init/Kconfig: Hide printk log config if CONFIG_PRINTK=n
commit 361e9dfbaae84b0b246ed18d1ab7c82a1a41b53e upstream.
The buffers sized by CONFIG_LOG_BUF_SHIFT and
CONFIG_LOG_CPU_MAX_BUF_SHIFT do not exist if CONFIG_PRINTK=n, so don't
ask about their size at all.
Signed-off-by: Josh Triplett <josh at joshtriplett.org>
Acked-by: Randy Dunlap <rdunlap at infradead.org>
[ kamal: backport to 3.13-stable: only LOG_BUF_SHIFT ]
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
init/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/init/Kconfig b/init/Kconfig
index 35685a46e4da..e1f5e082b26b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -806,6 +806,7 @@ config LOG_BUF_SHIFT
int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"
range 12 21
default 17
+ depends on PRINTK
help
Select kernel log buffer size as a power of 2.
Examples:
--
2.1.0
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