| From | Kamal Mostafa <> | Subject | [PATCH 3.13 160/163] init/Kconfig: Hide printk log config if CONFIG_PRINTK=n | Date | Thu, 9 Oct 2014 14:03:05 -0700 |
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3.13.11.9 -stable review patch. If anyone has any objections, please let me know.
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From: Josh Triplett <josh@joshtriplett.org>
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@joshtriplett.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> [ kamal: backport to 3.13-stable: only LOG_BUF_SHIFT ] Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- init/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/init/Kconfig b/init/Kconfig index c3a1d7c..bb3a9f1 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -783,6 +783,7 @@ 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: -- 1.9.1
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